Service Manual: Home Audio System

2019/03/13 22:08:33 (GMT+09:00) MHC-V72D SERVICE MANUAL AEP Model UK Model E Model Australian Model Ver. 1.0 2019.02

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2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

SERVICE MANUAL

AEP Model UK Model E Model Australian Model

Ver. 1.0 2019.02

Note: Be sure to keep your PC used for service and checking of this unit always updated with the latest version of your anti-virus software. In case a virus affected unit was found during service, contact your Service Headquarters.

Model Name Using Similar Mechanism

MHC-V71D

DVD Mechanism Type

CDM90-DVBU204//M

Optical Pick-up Name

CMS-S76RFS7GP

SPECIFICATIONS Speaker section Speaker system: 4-way, Double Bass Reflex Speaker unit: Tweeter L/R Front: 50 mm, cone type Tweeter L/R Rear: 50 mm, cone type Midrange L/R: 120 mm, cone type Woofer: 300 mm, cone type Inputs AUDIO/PARTY CHAIN IN (TV) L/R: Voltage 2 V, impedance 24 kilohms TV (ARC): Supported audio signal: 2-channel Linear PCM MIC1: Sensitivity 1 mV, impedance 10 kilohms MIC2/GUITAR: Sensitivity 1 mV, impedance 10 kilohms (When guitar mode is turned off.) Sensitivity 200 mV, impedance 250 kilohms (When guitar mode is turned on.) Outputs AUDIO/PARTY CHAIN OUT L/R: Voltage 2 V, impedance 1 kilohm HDMI OUT (TV) ARC: Supported audio signal: 2-channel Linear PCM (up to 48 kHz), Dolby Digital HDMI section Connector: Type A (19 pin) Disc player section System: Compact disc and digital audio and video system

9-930-601-01 2019B80-1 © 2019.02

Laser Diode Properties Emission Duration: Continuous Laser Output*: Less than 44.6 μW * This output is the value measurement at a distance of 200 mm from the objective lens surface on the Optical Pick-up Block with 7 mm aperture. Frequency response: 20 Hz – 20 kHz Video color system format: Latin American models: NTSC Other models: NTSC and PAL USB section Supported USB device: Mass Storage Class Maximum current: 1A (USB) port: Type A FM tuner section FM stereo, FM superheterodyne tuner Antenna: FM lead antenna Tuning range: 87.5 MHz – 108.0 MHz (50 kHz step) BLUETOOTH section Communication system: BLUETOOTH Standard version 4.2 Output: BLUETOOTH Standard Power Class 2 Maximum output power: ] simultaneously for 5 seconds during the demonstration mode. 2. It enters the destination setting mode, the message “D XXXXX” is displayed on the screen display panel. Note 5: If the message “DESTLOCK” is displayed on the screen display panel, touch the [N] touch key to release from this mode. Because the destination is locked, and it cannot change the destination. 3. Touch [ +] / [ ‒] touch key to select the destination based on

the set’s country. Screen display

Destination code

“D ASIA” “D INDIA”

SP6, TH1 E12 E3, E93, E4, “D ME AFC” SA2, EA3 “D OCEANI” AU1 “D JAPAN” J1 “D BRAZIL” BR1 “D N AME” UC2, CA2 “D LATIN”

LA9, AR2

“D RUSSIA”

RU1

“D EUROPE” CEL, CEK

Country Southeast Asia countries India Middle East & Africa countries Australia & New Zealand Japan Brazil America & Canada Central & South America countries (except Brazil) Russia & CIS country Europe countries (except CIS country)

4. Touch [N] touch key to confirm the selection. 5. “RESET” appears on the screen display panel. After that, “SONY” appears on the screen display panel. The system automatically turn on and off once. Please be sure that the system stay at demo mode finally before switch off the power supply. 6. Mode in “MODEL, DESTINATION AND VERSION DISPLAY MODE” on page 23 again to confirm on the model & destination.

TEST DISCS Use following TEST DISC when this unit confirms the operation and checks it. •

For CD

Part No.

Description

3-702-101-01 4-225-203-01 J-2501-307-A

DISC (YEDS-18), TEST DISC (PATD-012), TEST DISC (HLX-A1), TEST



For DVD SL (Single Layer)

Part No.

Description

J-6090-069-A J-6090-088-A J-2501-305-A J-6090-077-A

DISC (HLX-503), TEST (NTSC) DISC (HLX-504), TEST (NTSC) DISC (HLX-513), TEST (NTSC) DISC (HLX-506), TEST (PAL)



For DVD DL (Double Layer)

Part No.

Description

J-6090-071-A J-6090-089-A J-2501-306-A J-6090-078-A

DISC (HLX-501), TEST (NTSC) DISC (HLX-505), TEST (NTSC) DISC (HLX-514), TEST (NTSC) DISC (HLX-507), TEST (PAL)

RELEASING THE DISC TRAY LOCK The disc tray lock function for the antitheft of sample disc in the shop is equipped. It can release the lock function in the following procedure. Releasing Procedure: 1. Press the [1] button to turn the power on. 2. Touch the [FUNCTION] touch key to turn the DVD function. 3. Touch [MEGA BASS] and [VOCAL FADER] touch keys simultaneously for three seconds. 4. The message “UNLOCKED” is displayed on the screen display panel and the disc tray is unlocked. Note: When “LOCKED” is displayed on the screen display panel, the disc tray lock is not released by turning the power on/off with the [1] button.

IF ERROR CODE AND “CHECK MANUAL” FLASHES ON THE DISPLAY See the following table for the corrective action. Error code

Corrective action

“PROTECT2”

Contact your nearest Sony dealer.

“PROTECT3”/ “PROTECT4”/ “PROTECT6”

Immediately unplug the AC power cord (mains lead), and check if anything is blocking the ventilation openings of the unit. After you have checked and found no problems, reconnect the AC power cord (mains lead), and turn on the system. If the issue persists, contact your nearest Sony dealer.

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MHC-V72D

Protect Type Description: X (Error Code)

Spread the compound referring to the figure below. Description

2

Defect of thermistor IC or charging circuit used by SPM (Sound Pressure Management) system.

3

• There is possibility of over current happen at speaker output or speaker damage (shorted). • Unusual heat up of AMP IC by improper assembly of heatsink or lack of thermal compound. • Under voltage Protection (no supply to AMP IC when power ON). • DC appears in SP terminal by defect of AMP IC.

4 or 6

• There is possibility of DC FAN is blocked or damaged. • Defect of DC FAN driver circuit.

SELF-DIAGNOSIS FUNCTION When the self-diagnosis function is activated, a service number appears on the TV screen or the display. The service number consists of an alphabet and numerals (e.g. C 13 50). See the following table for the cause and corrective action. First 3 characters of the service number

Cause and corrective action

C 13

This disc is dirty. • Clean the disc with a soft cloth.

C 31

The disc is not inserted correctly. • Turn off the system, then turn it on again. Then re-insert the disc correctly.

E XX (XX is a number)

To prevent a malfunction, the system has performed the self-diagnosis function. • Contact your nearest Sony dealer or local authorized Sony service facility and give the 5-character service number. Example: E 61 10

– MOTHERBOARD Board (Component Side) –

compound

IC2002

NOTE OF REPLACING THE IC2002 ON THE MOTHERBOARD BOARD AND THE MOTHERBOARD MOUNTED PC BOARD When IC2002 on the MOTHERBOARD board and the MOTHERBOARD mounted pc board are replaced, it is necessary to spread the compound between parts and heat sink. After that, execute “3. IC and MOTHERBOARD board after repair checking guide” (page 30).

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MHC-V72D

HOW TO OPEN THE TRAY WHEN POWER SWITCH TURN OFF Note 1: After the side panel L, R are removed, this work is done. Note 2: Please prepare the thin wire (clip etc. processed to the length of 5 cm or more). 1 Remove the side panel L, R. (Illustration of disassembly is omitted.)

– Left view – Insert the clip etc. processed to the length of 5 cm or more in the hole on the side of the CDM and push.

hole

DVD mechanism deck

5 cm or more

3

2 Insert the clip etc.

tray Note: Push after it inserts it in this hole well. – Top view –

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MHC-V72D

CAPACITOR ELECTRICAL DISCHARGE PROCESSING When removing the SMPS board (EMC) and MOTHERBOARD board, be sure to perform the discharge process by referring below procedure. Remove SMPS board (EMC) first follow by MOTHERBOARD board. Note: Be sure to discharge using a resistor of 500~800 .

SMPS Board (EMC) (Conductor Side View) 1. Disconnect all the wires and FFC which connected to the SMPS board (EMC) (avoid touching any component). 2. Unscrew the SMPS board (EMC). 3. Pulling up the wire (avoid touching any component) to lift up the SMPS board (EMC). 4. Flip the SMPS board (EMC) to conductor side and perform discharge at terminal of C6301, C6322, C6534, C6558 and C6559 for 10 seconds each. 800 :/5 W

800 :/5 W

R

R 800 :/5 W R

C6559 800 :/5 W R

800 :/5 W

C6558

C6301

C6322

C6534

R

MOTHERBOARD Board (Conductor Side View) 1. Disconnect all the wires and FFC which connected to the MOTHERBOARD board (avoid touching any component). 2. Unscrew the MOTHERBOARD board. 3. Holding the both edge (avoid touching any component) to lift up the MOTHERBOARD board. 4. Flip the MOTHERBOARD board to conductor side and perform discharge at terminal of C2076 for 90 seconds.

800 :/5 W

C2076

R

8 SYS SET

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MHC-V72D

SERVICE POSITION

VFD board

stand

MIC USB board

POWER KEY board

SMPS board (EMC) CDM90-DVBU204//M

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MHC-V72D SECTION 2 DISASSEMBLY Note: Disassemble the unit in the order as shown below.

2-1.

DISASSEMBLY FLOW SET

2-2. SIDE PANEL L, R (Page 11)

2-3. LOADING PANEL ASSY (Page 11)

2-4. VALERO TOP PANEL SECTION (Page 12)

2-5. REAR COVER (Page 13)

2-6. CDM SECTION (Page 14)

2-7. CDM90-DVBU204//M (Page 15)

2-8. SERVICE, OPTICAL DEVICE (7G), FLEXIBLE FLAT CABLE (Page 16)

2-9. SMPS BOARD (EMC) (Page 17)

2-10. MOTHERBOARD BOARD, CHASSIS SECTION (Page 18)

2-11. FRONT PANEL (VALERO) SECTION (Page 19)

2-12. BOTTOM COVER SECTION (Page 20)

2-13. LOUDSPEAKER (30CM) (WOOFER) (SP7) (Page 21)

2-14. LOUDSPEAKER (12CM) (MID: L-CH) (SP1), LOUDSPEAKER (12CM) (MID: R-CH) (SP4) (Page 22) ‡ JIG When disassembling the unit, use the following jig for speaker removal.

Part No. J-2501-238-A

Description JIG FOR SPEAKER REMOVAL

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MHC-V72D Note: Follow the disassembly procedure in the numerical order given.

2-2.

SIDE PANEL L, R

3 panel, side L

2 1 five screws (tapping (flat head)) 3 panel, side R 2

1 five screws (tapping (flat head))

2-3.

LOADING PANEL ASSY

3 four claws

4 panel, loading assy

– Left view – Insert the clip etc. processed to the length of 5 cm or more in the hole on the side of the CDM and push.

hole

DVD mechanism deck

2 Draw out the tray. 5 cm or more

1 Insert the clip etc.

tray Note: Push after it inserts it in this hole well. – Top view –

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MHC-V72D 2-4.

VALERO TOP PANEL SECTION

‡:LUHVHWWLQJ

‡:LUHVHWWLQJ

top side

Push the protrusion, and remove the terminal (wide side) [grey]. top side

‡:LUHVHWWLQJ Push the protrusion, and remove the terminal (wide side) [grey].

loudspeaker (5cm) (tweeter) (L-CH) (SP3)

loudspeaker (5cm) (tweeter) (R-CH) (SP6) SENSOR board

top side

filament tape

qg VALERO top panel section

protrusion Push the protrusion, and remove the terminal (narrow side) [grey/black].

protrusion

A 4 flexible flat cable (29 core) (CN126)

Push the protrusion, and remove the terminal (narrow side) [grey/black].

0 CN451 (5P) 5 flexible flat cable (7 core) (CN120)

B

3 one screw (+BVTP 3 u 8) (SILVER) qs Remove the VALERO top panel section in the direction of the arrow.

qd terminal (narrow side) [grey/black]

qa flexible flat cable (9 core) (CN902)

qd terminal (wide side) [grey] 9 flexible flat cable (17 core) (CN5001)

2 three screws (tapping (flat head))

A

qf terminal (wide side) [grey] B

1 two screws (tapping (flat head))

qf terminal (narrow side) [grey/black] 6 filament tape ‡:LUHVHWWLQJ top side filament tape

hook bracket, CDM ‡:LUHVHWWLQJ

8 cushion (7T25), saranet top side 7 Draw out the flexible flat cable (17 core) from the hook.

bluetooth module

cushion (7T25), saranet Note: Make sure the flexible flat cable (17 core) must not near to the bluetooth module. filament tape

HUB board

12 SYS SET

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MHC-V72D

2-5.

REAR COVER 6 three screws (+BVTP 3 u 8) (BLACK)

7 cover, rear

3 one screw (+BVTP 3 u 8) (BLACK) 2 cover, screw R 1 Insert the clip etc.

4 two screws (tapping (flat head))

5 three screws (4 u 13) (TR-184A) 3 one screw (+BVTP 3 u 8) (BLACK)

– Rear view –

2 cover, screw L 1 Insert the clip etc.

13 SYS SET

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MHC-V72D

2-6.

CDM SECTION

4 two screws (+BVTP 3 u 12)

7 CDM section

6 Remove the CDM section in the direction of the arrow.

2 flexible flat cable (5 core) (CN303) 3 flexible flat cable (24 core) (CN302)

1 CN402 (4P)

5 two screws (+BVTP 3 u 8) (BLACK)

14 SYS SET

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MHC-V72D

2-7.

CDM90-DVBU204//M

‡:LUHVHWWLQJ rear side bracket, CDM 1 four screws (+BVTP 3 u 8) (SILVER)

4 filament tape

hook

CDM90-DVBU204//M

6 CDM90-DVBU204//M

filament tape

$(38.58$86 0 Z SOUND FIELD VOLUME + VOLUME + MIC/GUITAR LEVEL + MIC/GUITAR LEVEL MIC ECHO VOCAL FADER VOICE CHANGER GUITAR

CD-MOTOR+ CD-MOTOR-

12 CDM-LOAD0-SW 13 CDM-UNLOAD-SW

MHC-V72D

3

OUT 6

3 EN 4 FLAG

20 PA1

22 MTK-SDO 20 MTK-SDI 17 MTK-CLK

D+

USB HI-SIDE SWITCH IC452

TOUCH-NFC_SDA 130

108 MUTE

CN303 1 2 3

SYSTEM CONTROL IC109 (1/4)

13 FMO 41 – 48, 58 – 50

SP+ SP–

LDQM UDQM RAS CAS WE

17 18

106

10 CEC-IN (DVD) 15 CEC-OUT (DVD)

CLK

SL+ SL–

4

151 150

USB-OC/SD_LED0 35

RCLK

FOCUS COIL DRIVER

1

10

2

VBUS-OE/SD_WP_0 112

DQM0 DQM1 RAS# CAS# RWE#

16 15

CS DO(IO1) DI(IO0) CLK 64M SDRAM IC306

FOCUS COIL DRIVER

TRK+ TRK–

1 2 5 6

BA0 BA1

14 13

24 25 26 27

BA0 BA1

FCS+ FCS–

4

EEPROM IC302 SF_CS_ SF_DO SF_DI SF_CK

5CH SYSTEM MOTOR DRIVER IC401

5

DP0

18 MSW

(LO:DVD,HI:CD)MSW

CN4100

USB_DM 20

S

SERVICE, OPTICAL DEVICE (7G)

USB SWITCH IC453

HSD1-

127 FE_DVD_IOP10 LDO2

>001B MAIN SECTION (Page 34)

ARC_SPDIF

USB-HOST-SEL

AUTO POWER CTRL Q401

HDMI OUT (TV) ARC

3A 6 3Y 2 2A 3 2Y 5

HSD1+

FE_LD_DVD (650)

128 FE_CD_IOP9 LDO1

DM0

FE_LD_CD (780)

AUTO POWER CTRL Q402

1 3 4 6 7 9 10 12 15 16 19 18 13 14

ARC BUFFER IC1001

X301 27MHz

CN1000

5, 7, 8, 9, 10, 13 – 18

125 124 123 126

VOA/A VOB/B VOD/C VOD/D

DATA2+ DATA2– DATA1+ DATA1– DATA0+ DATA0– CLOCK+ CLOCK– SCL (5V) SDA (5V) HOT PLUG DET +5V POWER

94 93 91 90 88 87 85 84 28 29 81

PA4, 6, 7, PB0, 1, 4, 5, PC0 – PC3

119 RFIP

RF

TX2P TX2N TX1P TX1N TX0P TX0N TXCP TXCN HDMI_SCL HDMI_SDA GPIO10/HPLG

LED DRIVER Q5009

‡6LJQDOSDWK : AUDIO DIGITAL : VIDEO : CD PLAY : USB

D5200

33 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-2.

BLOCK DIAGRAM - MAIN Section -

AUDIO/PARTY CHAIN IN (TV)

L

AUDIO/PARTY CHAIN IN (TV)

R

J602 (1/2)

AUDIO/PARTY CHAIN OUT

BIAS DETECTOR Q605, Q607

MIC AMP IC4100

STEREO A/D CONVERTER IC609 13 14 9 7 8 6

6 J4100 MIC1

3

5

1

J4101 MIC2 GUITAR

7

SWITCHING CONTROL Q001 VINL VINR LRCK BCK DOUT

9 MPIO_C2/ALRCK_I1 8 MPIO_C1/ABCK_I1 10 MPIO_C3/ADIN_1

SCKI

5 Y1

Y 3

3 +

OUT 1

X 13

5 +

OUT 7 LINK SET Q603

OP AMP IC603

VOUTL 7

3 +

OUT 1

1 Y0

VOUTR 8

5 +

OUT 7

12 X0

A 10

ANALOG SELECTOR Q612

DATA 2

6

AUDIO/PARTY CHAIN OUT

OP AMP IC601

14 X1

16 SCK 1 BCK 3 LRCK

SCKI

STEREO A/D CONVERTER IC606

13 14 7 8 9

R

J602 (2/2) SIGNAL SELECTOR IC602

VINL VINR DOUT LRCK BCK

STEREO D/A CONVERTER IC604

STEREO A/D CONVERTER IC904

L

MUTE PROTECT Q602

MUTE SW Q606

CK 8 DA 11 IIC/RDSI 6 SIGNAL SELECTOR IC905

X900 12MHz

LRCK/LOUT 13

2 1A

BCLK/ROUT 12

5 2A

IISD 14

11 3A

16 X1

25 MC/SCL 24 MDI/SDA

DOUT0_AMP DIN0 MCK BCK LRCK

12 MPIO_B1/ABCK_I2 13 MPIO_B2/ALRCK_I2 14 MPIO_B3/ADIN_2

2Y 7 1Y 4 3Y 9

17 X2

40 XTO

X602 24.576MHz

3 1B 6 2B 10 3B

39 XTI

>002B AMP SECTION (Page 35) >001B

ARC_SPDIF

RXIN3 32 RST

1 FRF1

29 RXIN6/ALRCK_I0 28 RXIN7/ADIN_0 30 RXIN5/ABCK_I0

BCK

2

MPIO_A1 4

ALRCK 114 ASDATA0 115 ABCK 110

ERROR/INT0 NPCM/INT1 DOUT LRCK

CN900 ANTENNA FM

ACLK

109 CD RF AMP FOCUS/TRACKING ERROR AMP CD SYSTEM PROCESSOR DIGITAL SERVO PROCESSOR IC301 (2/2)

FM DRIVER (FM RECEIVER) IC902

RS SERVO, USB, TOUCH, HDMI SECTION (Page 33)

MHC-V72D

BUS BUFFER IC102 (1/2) RESET IC IC3001 4 VOUT VDD 2

5 2A

LINK-DET

SSI0_DI(MIC)

SSI0_LRCKO SSI0_BCKO

AUDIO-CLK-OUT

DIR-RESET/SD_LED1

SSI3-DI SSI3_LRCKO SSI3_BCKO

AUDIO-X1

AUDIO-X2

USB-X1

USB-X2

Q-Flash-CS Q-Flash-SIO1 Q-Flash-SIO2 Q-Flash-SIO0 Q-Flash-CLK Q-Flash-SIO3

EAN P20

LINK-SET 175

XTAL

BT-TxD MFB

/LINE-MUTE 48

EXTAL

133 164 165 124

15 CP_SCL 16 CP_SDA

RST_N 13

30 29 43

BT-ON

RFS0 2 SCLK0 3 DT0 4 HCI_RXD 19 MFB 26 EAN 32 P2_0 41

HCI_TXD 20

33

65 16

70

71

91

92

139

140

169 172 166 170 168 167

X105 13.333 MHz

X103 12.288MHz

X104 48MHz

1 2 3 5 6 7

‡6LJQDOSDWK : AUDIO : TUNER (FM) : AUDIO DIGITAL : MIC

CS DO(IO1) WP(IO2) DI(IO0) CLK IO3

SCL A1 SDA B1

47

SYSTEM CONTROL IC109 (2/4) BT-RXD(MD-CLK)

CP IC IC3000

42 41 28 26 24 38 DIR-INT0 DIR-INT1

DIR-TUNER-SDA

BLUETOOTH MODULE

DIR-TUNER-SCL

126 125

MODE-SEL

CP3000

45 120 52 114 ST-RDS MIC_DET2 MIC-DET1

1 2 17 18 19 34

2Y 6

BLUETOOTH POWER CONTROL Q103, Q104

EEPROM IC106

34

34 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-3.

BLOCK DIAGRAM - AMP Section STREAM PROCESSOR IC2001

DIGITAL POWER AMP IC2002 L2003 15 INPUT_D

PWM_P_2 41

14 INPUT_C

PWM_P_4 49

5 INPUT_A

PWM_M_4 48

6 INPUT_B

OUT_D_27 27

4 RESET

OUT_D_28 28

VALID 37 DOUT0_AMP

>002B

DIN0

MAIN SECTION (Page 34)

MCK BCK

OUT_C 32

PWM_P_1 39

L-CH L2003 R-CH

16 FAULT

29 SDOUT 27 SDIN4

17 OTW

11 MCLK

L2002 OUT_A_39 39

SW

OUT_A_40 40

L2002

23 SCLK

LRCK

OUT_B 35

22 LRCLK

26 25 24 21 20 16 19

SDIN3 SDIN2 SDIN1 SCL SDA

5.2V

RESET MUTE

F+13V

FAN DRIVER Q2006

CN2001 DC FAN

FAN DRIVER Q2000 FAN RESET SWITCH Q2005

SYSTEM CONTROL IC109 (3/4)

49

78 AMP-PROTECT

SSI0_LRCKO SSI0_DO(PARTY CHAIN) SSI2-DO(FR) SSI1_DO(TW) PWM_SCL PWM_SDA /AMP-RESET DAMP-MUTE

30 32 40 54 131 132 53 57

/SD-FAST

FAN PROTECTION (LOCK) Q2002

‡6LJQDOSDWK : AUDIO : AUDIO DIGITAL

MHC-V72D

35

35 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-4.

BLOCK DIAGRAM - PANEL, POWER SUPPLY Section SPM-C-MON 79 4 FL-SOUT 2 FL-CLK 176 FL_LATCH

DIN CLK STB

VACUUM FLUORESCENT DISPLAY ND4000

F+

POWER CONTROL PROTECTION Q4001,Q4002

M+5.2V

VOLTAGE REGULATOR IC009

PROTECTOR 82

FL+12V

VIN

VOLTAGE DETECTOR IC007

S4221 6 POWER-KEY

OUT

4 FAULT S4220 TAIKO

84 AD-KEY0/TAIKO-KEY

REMOTE CONTROL RECEIVER IC4200

25 TXD

GESTURE CONTROL EAST ELECTRODE

4 RX0

GESTURE CONTROL SOUTH ELECTRODE

6 RX2

GESTURE CONTROL WEST ELECTRODE

7 RX3

GESTURE CONTROL NORTH ELECTRODE

EIO5/SI1 21

127 3D (GESTURE)_SCL

MCLR 24

6 - 11 14 - 19

D4493~D4495

OUT1 I OUT6 OUT9 I OUT14

2 3 4 21

1 VO

+1.2V

103 3D-RESET/TEST-MON103/SD_D2_0

VCC 6

PROTECTION CONTROL Q572

POWER CONTROL PROTECTION Q005

POWER CONTROL PROTECTION Q010

D5000

5 - 12 14 - 16 17 - 19

D5001

OUT0 I OUT7

SIN SCK OUT9 TRANS I OUT11 PWMCLK

5- 6 D5003

SW LED L/R: D4440, D4442, D4450, D4452 SPK MID L/R: D4400, D4410

D4473~D4475

D4483~D4485

MHC-V72D

8-10 14-16 17-20

D5008

OUT6 I OUT8 OUT9 I OUT11 OUT12 I OUT15

POWER CONTROL PROTECTION Q302, Q303

OUT2 I OUT7 OUT8 I OUT13

3 EN 4 FAULT 6 OUT

M+5.2VPNL

+3.3V REG. IC903 3 VOUT

+3.3V

+5V

1 CONT +5V REG. 4 VOUT IC1000

14 SW2

IN 1

3 SW1

POWER CONTROL PROTECTION Q004

+9V REG. IC004

SW_12V

OUT

A+13V

POWER CONTROL PROTECTION Q014

IN

PCONT-PSAVE-PROTECT 60

TOUCH-NFC_SDA 130 TOUCH-NFC_SCL 129 NFC-RF-DET 137

PROTECTION SWITCH Q012

5 EN SW+12V

1 OUT

VCC 8

RESET IC IC103 SPM-AMBIENT-TEMP 80

POWER CONTROL PROTECTION Q011

+12V REG. IC002

5 SDA 6 SCL 7 RFDET

SOUT 22

TH571

VOUT 4

BUS BUFFER IC102 (2/2)

(AC IN)

1 1G 4 2G 10 3G 13 4G

2 3 4 21

M/D_+13V/+16V

VIN1 1 VIN2 16

A+13V_AMP

+5V REG. IC006

VDD 4

1 CE

USB+5V

VIN 5

NFC IC001

SIN SCK TRANS PWMCLK

V1

5 EN1

ST-CE 44

2 3 4 21

VOLTAGE REGULATOR IC001

PVDD

11 PG2

+12V REG. IC2000 SIN SCK TRANS PWMCLK

IN 1

TO AMP SECTION

12 EN2

MTK-POWER-CTRL 59

LED DRIVER IC4300 7 - 12

D5007

OUT3 I OUT5

13 - 18

D5006

11-13

7 OUT2

6 OUT

VBUS-OE/SD_WP_0 112

LED DRIVER IC5002 OUT0 I OUT1

POWER CONTROL IC010

POWER CONTROL IC003

20 OUT15 13 OUT8

D5002

POWER CONTROL PROTECTION Q007

4 FAULT 3 EN

SOUT 22 D5005

MAIN-ON IN NETWORK ON

M+5.2V

2 3 4 21

OUT12 I OUT14

OUT

POWER CONTROL PROTECTION Q006

+5V

RGB-SCLK RGB-TRANS-LED RGB-PWM-CLK

F+13V

SYSTEM CONTROL IC109 (4/4)

LED DRIVER IC5001 D5307~D5310

RGB-SOUT

SMPS

+12V REG. IC2003

POWER CONTROL PROTECTION Q013

+5.2V

+1.2V REG. IC303 POWER CONTROL PROTECTION Q304,Q305

117 134 173 136

PROTECTION CONTROL Q574

PROTECTION CONTROL Q571

8 RX4

SIN SCK TRANS PWMCLK

VIN2 16

POWER CONTROL PROTECTION Q110,Q111

+3.3V

LED DRIVER IC2200 D4463~D4465

3 SW1

C-CONT 55

111 3D-DETECT/SD_D1_0 128 3D (GESTURE)_SDA

+1.2V

PROTECTION CONTROL Q575

VIN1 1

POWER CONTROL PROTECTION Q009

PCONT-BTSTBY 122

EIO4/SI0 20

14 SW2

IN 1

POWER CONTROL PROTECTION Q008

D+3.3V

135 SIRCS

EIO0 12

6 PG1 11 PG2

6

GESTURE CONTROLLER IC5300 GESTURE CONTROL TRANSMITTER

PROTECTION CONTROL Q576

PCONT-DAMP 118

4A 12

AC CUT SWITCH Q107

AC-DET

RES 76 AC-CUT(MD-BOOT0) 63

11 4Y LOW/HIGH AC

LOW_AC-DET/SD_PCON 96 LATCH-ON 27

LATCH ON

36

36 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-5.

BLOCK DIAGRAM - SMPS Section LOW/HIGH AC SWITCH Q6509

RECT D6000

LOW/HIGH AC

TH6000

F6000

CN6000 (AC IN)

RECT D6001

DETECT SWITCH Q6307

DETECT SWITCH Q6305

ISOLATOR PH6300

AC-DETECT SWITCH Q6500

ISOLATOR PH6302

LATCH ON SWITCH Q6506,Q6507

CONVERTER TRANSFORMER (MAIN) T6300 V1

AC_DET

LATCH ON

POWER CONTROL IC6300 8 HV

RECT D6504

TH6300 1 LATCH

+13V

SWITCHING TRANSISTOR Q6300, Q6301

RECT D6501

OVERLOAD PROTECTION Q6302, Q6303

5 DRV

OVERLOAD PROTECTION Q6304

6 VCC

OVERLOAD PROTECTION Q6306

2 FB

SHUNT REGULATOR IC6500 2 VREF

K 1

ISOLATOR PH6301

NETWORK ON SWITCH Q6501

NETWORK ON

MAIN ON SWITCH Q6504

MHC-V72D

MAIN ON

37

37 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

• Note for Printed Wiring Boards and Schematic Diagrams Note on Printed Wiring Board: • X : parts extracted from the component side. • : parts extracted from the conductor side. • : Pattern from the side which enables seeing. (The other layer’s patterns are not indicated.) Caution: Pattern face side: (Conductor Side) Parts face side: (Component Side)

Parts on the pattern face side seen from the pattern face are indicated. Parts on the parts face side seen from the parts face are indicated.

Note on Schematic Diagram: • All capacitors are in μF unless otherwise noted. (p: pF) 50 V or less are not indicated except for electrolytics and tantalums. • All resistors are in  and 1/4 W or less unless otherwise specified. • f : Internal component. • 2 : Nonflammable resistor. • 5 : Fusible resistor. • C : Panel designation. The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.

• MOTHERBOARD board is multi-layer printed board. However, the patterns of intermediate layers have not been included in diagrams. • Indication of transistor. C Q

These are omitted.

B E

• • • •

D Q

These are omitted.

G S •

Q B C



E These are omitted.

Q B

C

E These are omitted.

• •

A : B+ Line. B : B– Line. H : Adjustment for repair. Voltages and waveforms are dc with respect to ground under no-signal (detuned) conditions. no mark : TUNER ( ): CD PLAY { }: DVD PLAY [ ] : USB < > : Bluetooth * : Impossible to measure Voltages are taken with VOM (Input impedance 10 M). Voltage variations may be noted due to normal production tolerances. Waveforms are taken with a oscilloscope. Voltage variations may be noted due to normal production tolerances. Circled numbers refer to waveforms. Signal path. F : AUDIO f : TUNER (FM) L : CD PLAY E : VIDEO d : USB J : AUDIO DIGITAL N : MIC

Note 1: When the MOTHERBOARD board is replaced, spread the compound referring to “NOTE OF REPLACING THE IC2002 ON THE MOTHERBOARD BOARD AND THE MOTHERBOARD MOUNTED PC BOARD ” on servicing notes (page 6). Note 2: When the MS-476 board is defective, exchange the entire LOADING COMPLETE ASSY (T). Note 3: When the SENSOR board is defective, exchange the VALERO TOP PANEL ASSY SERVICE. Note 4: When the MOTHERBOARD mounted pc board is replaced, be sure to refer to “DESTINATION SETTING METHOD” on page 5.

MHC-V72D

38

38 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-6.

PRINTED WIRING BOARD - MOTHERBOARD Board (Component Side) 1

2

3

4

5

6

MOTHERBOARD BOARD (COMPONENT SIDE)

A

SW-

R+

9

10

: Uses unleaded solder.

11

12

13

14

15

16

AUDIO/PARTY CHAIN IN (TV)

L

L

R

R

L+

CN1000

C2090

C2 B1 E1 6

FOR SERVICE ONLY

(CHASSIS)

8

C2150

Q010, Q603, Q607, Q2005

E2 B2 C1

8



J602

HDMI OUT (TV) ARC V

B

7

AUDIO/PARTY CHAIN OUT

CN2021 SW+

• See page 32 for Circuit Boards Location.

21

7

22

CN108

C2095

1

6

1

23

20

1

19

R2207

R2216

R2215

R2213 R2214 R2212

R2227

R2203 9

R2225

IC903

1

CN2206 8 10

R634

C631

R635

R647 R638

C634 C625 R654

R656

C076

IC603 C624

C619

IC604

C403

R402

R401 R408

R415

R630 R631 R632

>003P MIC USB BOARD CN4101 (Page 45)

1

R404 R449

R448

R446 R447

D401 D402 C067

R030

CONNECT TO SERVICE, OPTICAL DEVICE (7G)

1

Q010

CN402 5 1

6

4

1

R180

2

5

R271

R270

CN126

R510

R208

FB105 FB102

FB103

C297 C298 X104

R539

C3503

R275

C2209

R538

28

6

R111

7

29

R130 R132

CN120

R241 R547 R548 R549 R550 R121

R192

>004P SENSOR BOARD CN5401 (Page 42)

R2205

R278 R267

R531 R264 R133 R280

>005P SENSOR BOARD CN5301 (Page 42)

(CHASSIS) JL055 R027

1

2

R189

2

CN451

5

R171

R232

R229

R221 R224 R226 R219

R218 R509

R223 R225 R228 R227 R166 R233 R238 R236

4

R410

CN303

FL601

R2219 R2220

C2207 R2218

FB610

C767

R649 R916

IC601

R648 R646

IC602 C615

C610 R613

R820 1

5 7 2

CN303

4

Q006 E

R603 A

R211 R213

K

R520

R295

R205 R517 D103

C132

C130

C419

FB104

4

CL3041

FB602

R077

CL3009

CL3054 CL3055 CL3056 CL3057

C057

CL3039 CL3038 CL3037 CL3036

R3020

11 (11) 1-983-885-

CL3035 CL3034 CL3011

C072

C010 C011

Note 2: When the MOTHERBOARD board is replaced, spread the compound referring to “NOTE OF REPLACING THE IC2002 ON THE MOTHERBOARD BOARD AND THE MOTHERBOARD MOUNTED PC BOARD” on servicing notes (page 6).

CL3052

C068

>007P MIC USB BOARD CN4103 (Page 45)

JL053

C048

JL057

(CHASSIS)

Note 1: When the MS-476 board is defective, exchange the entire LOADING COMPLETE ASSY (T).

CL3062

R3005 R3004

C083

9

CL3033 CL3016

CL3015 CL3014 CL3013 CL3012 R3003

Q103

E

CN902

1

Q008 FB601

C084

8

CP3000

2

CL3031 R3021

CL3047 CL3048 CL3049 CL3040 CL3050 CL3051

FB603

E

R108

R061

R062

L007 C029

R998

E

R109

C028 R088

Q104

E

R026

R032

C049 C019

Q009

R716

C038 C047

C050 C040

CL3042 CL3043 CL3045 CL3046

JL601

>006P IR BOARD CN4200 (Page 49)

IC3000

CL3030

CL3019

R3022 CL3032

1

3

5

CN127

R540

C085

C096

CONNECT TO SERVICE, OPTICAL DEVICE (7G)

6

C467

C071

C421

C073

R421

C468

C420

RB107

R200

C161

C149

R196

C041

IC009

R051 L004

C014

C093

R642 R915

R602

R329

R378 R450 R422 R424 R150 R164

R247 R519 R151 R188

R186 R160 C128

C162

C116

C152 132

X103

R114

JL295 JL296

133 89

24

C402

C418

R290

R285

RB109 RB108

C127 R577 C150

A

A K

R087

L002

R014

C024 C092

C016

C091

CN001

R272 R289 R288 R292 R291

C167

C004

1

176

C017

R013

12

1

45

23

CN302

CONNECT TO MS-476 BOARD

C005

C006

>008P SMPS BOARD (EMC) NO6501 (Page 43)

44

R261

L003

R086

K

R251

88

K

R113

E

IC001 C026

C003

R012 C013

C052

R001

11

R491 C030

C053 R025

L006 L009

13

L008

Q576

C574

R024

C039

E

R483

R023 C055

C037

R2087

D572

E

Q571 R572 R571

S

C2016

FB101

1 2

R257

C142

C151

R158

E

D571

Q574

X105

(CHASSIS)

JL056

R242

L001

R2025

R485

C573

C054

K

R2024

A/K

Q2006

J

R115

K

C105

C2023 A

Q572

R535

>002P EXTENSION BOARD CN4500 (Page 49)

R655

C411

C143

IC109

C126

IC103

C015

K

D2000 E

R127 C107 C110

R487 C577

D2001

C141

C139

R173 R511

C109

R2076

Q2005

R2085 A

A

D2002

R2084

R2026

Q575

R2014

R2015 R2013

R2039 R2036 E C B

K

I

R2035

R2195

R172

R116 C106

C129

C103 R117

D102

2

R2037 C2136 C2115 Q2002 C2022 E

R2197 Q2000 R2040 C2017 R2196 C2018 R2194

1

A

CN2001

R128

4

3

R197 R168

Q107

R099 C104

R640 C633 R652 C635

R409

R169

JL2043

C2003

DC FAN

R181

JL2044

R201

C2009 C2007 C2006

JL2041

R040

C303

R2023 R2099 R2006 R2007 R2138 R2008 R2009 R2096 R2011

R2004

JL2042

Q007

R039

24

R301

C2004

H

CN302

R323

C2015

C613 R626

C664

FB013

C366

R2010 28

C2108

JL363

C2214

23

1 2

IC2001

C614

C654

IC453

E

C2135

C2008 C2021

C2012

E

C302

1

IC2000

Q401

R2002

29

R2003

G

R2034

R299 R193

R2118

C2020

R2020 C2014 C2013 R2019

R434

R2031

C2010

56

(CHASSIS)

C2036

C2028

R2093

F

R2044

R190

R2142 C2026 R2143

R2152

C2024

22

R605

R335

IC2002

C2027

C608 R617

C609

C2039

C2038 C2025 R2042

1

C618

C604 R620 R614

IC905

R988 C324

R2046 C2032

C616

R622

IC302

R987 23

44

R619

C612

R600

R616

C603

1

R782

R989

R784

R751

C621

C605

R609

C630

C2043

R618

E2 B2 C1

R2221

CL3029 CL3024 CL3022 C3004 CL3023 CL3028 CL3027 CL3026 CL3020

C2042

C362

C2 B1 E1 24

R923

E

C958

C2153

C2152

FB320

FB321 FL301

C606

R615

C602

C323

R628

R607

C632

R470 R472

R342

C322

RB309

54

X301

R327 R340

R331 C308

R750

R604 R610 C607 R608

R344 R345

33

R354 R355

32

R356

R349

R351

L2003

L2002

128 1

C307

C628 Q603 27

R369 RB308

R332

R641

C917 28

R627

C341 C337

R334

C943

R379

Q602

IC2200 13

C938

R650

RB306

R365

D

R753

C656 C659 C658 R756 C629

RB304

RB302

IC301

R367

Q602

Q606

C620

R380

1

C941 E

C2202

12

C601 C766 R644

C2059

C2071 C2069

C2058

65 64

R2211

IC306

C2060 C2063

96 97

C627 R625 R624

R781 R779

C2067

RB305

RB307

C2068

JL331

JL332

C2133

E

RB301

C2076

RB303

Q303

CN2007

>001P SMPS BOARD (EMC) CN6500 (Page 43)

9

C

R101

R653

Q607

R692

CL329

C626

R700

R1020

C1006

R1000

CL328

R752

R1011

R1014 R1015

1

C2134

L1001 L1002

R1019

(CHASSIS)

R1012

R1010

C2079

R2209

C2084

Note 3: When the MOTHERBOARD mounted pc board is replaced, be sure to refer to “DESTINATION SETTING METHOD” on page 5.

(CHASSIS)

MHC-V72D

39

39 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-7.

PRINTED WIRING BOARD - MOTHERBOARD Board (Conductor Side) 1

2

3

4

5

• See page 32 for Circuit Boards Location.

6

7

8

9



: Uses unleaded solder.

10

11

12

13

14

15

16

MOTHERBOARD BOARD (CONDUCTOR SIDE)

A

ANTENNA FM

4 CN900

3 JL2029

IC1000 R1017

IC1001

C1010

Q302

R359

R319

R328

C350

R309

C326

C985 C963 C981 R658 R664 C954

C331 C316

X602

36

37

48 1

IC904 25

R959

R665

24

R983 R778

R690

R783

C423

R431

JL2008

JL303 R318 R310

JL318

JL324

JL326

JL312

E

R316

C2127

R123

R131

CL2011

RB105

C2128 CL2010 R178 C131 C281 R177

R249

R184

CL2004

R149 R104

R110

JL2033 C074

R198

R015

JL215 JL201 JL200 JL198

JL217

R066

C062

JL004

JL046

JL049

JL113

JL068 JL045

Q014

R033

JL047

JL048

JL073

R070 C080 JL011

IC006

E

R060

Q004

E

JL614

JL3001

K

E

Q012

JL072

JL3008 JL3007

JL001

JL003

C031 R792

JL616

JL071

JL114

JL910

JL909

JL012

R018

IC007

R064

R069

JL216

JL613 JL615

R068

E

JL196 JL203

Q011

JL008 R065

JL199

R191

R708

R723

JL202

JL059

JL174 JL173

JL206

C671

A

D3005

JL172

JL197 JL171

IC609 C678R720 JL204

JL617

K

JL3006 JL3005

JL205

JL908

R3047

JL235

C674 C986

IC3001

CL3059 R3046

JL3002

R3048

JL175 JL195 JL169

C069

C3018

C3019

CL2039

JL044

R719 R722

CL2038

C060

JL176

C667

C672 C673

R3009 R3015

JL125

JL108

JL3004

IC010

JL069 C675 R709 R711 R917 C666

IC2003

JL2031

R106

JL132 JL131

R3014

CL3010

R2146

JL150

C2116

R143 R139 TH571

R129

R170 R533 R107 R137

C114 R175

JL148

IC102

JL289

JL117

JL134

C111 R524 R140

C134

R176

R145

C147 C136 JL115 C144 C138 JL116 R195 R518 JL109 C299 R546

JL121 JL118 JL120

R122

R152

C280

CL2026 JL269

R102

C118

C115 JL119

R298

C282 C120 RB101 C122

R532

R134

R256

R528

R529 R512 C503 R300

R515 R284 C502

C168

R283 C283

C117

R120

C102

JL105

CL3058

CL2023 JL2034

R050

JL153

R255

C157 C160

R220

JL152

C178

C506 R282 R222

C504

R544 R545

JL135

C165

C3000

R2021 JL2037

CL2036

R174

C501

R514

R215

E

Q1002

R119 R293

R551 JL155

JL154

JL297

J

R2022

CL2020

R513

C133

C112 R103

R543

JL151

I

C135

R274

R276

JL530

JL107

JL106

C137

C154

R153

JL529 JL521

JL124

R148

Q1000 E

C1001 RB106

JL523

JL123

R1007

K

D1001 A

C1000

E

E

Q110

JL140

JL522

JL527

C158 C156

JL139

R273

R237 C140

C153

C159

JL520

Q111 E JL526

R235

R505

JL141

C148

C146

C155

JL194

JL231

JL294

R135

H

JL230

RB104

JL122

C012

JL287

JL528

JL325

JL327

R552

JL002 JL232

IC106

R507

C087

JL147

JL145 R187

C008

C065

JL525

C164

R230

JL209

JL212

R254

JL524

JL143

IC002

R097 C070

Q1005

R534

R155

JL138 JL144

JL142

R1001

E

R154

JL149

R1006

R1004

R1005

R163

JL137

E

Q1001

JL024

R1003

R037

R1002

JL136

R162

JL021

R165

Q013

JL130

IC003

CL2025

CL2021 CL2035

JL2039

JL146

C095

JL2040

CL2022 Q005 R034

JL022

JL070

C2019 JL2038

CL415 C424 Q402

JL301

JL320 JL328

JL304

JL308

JL310

JL306

JL461 C311

CL414

R429

JL315

JL317

JL322

CL2024

JL307 JL309

JL321

C462

R478

R389

JL319

C463

R412

R432

JL314

JL463

C465 R451

C466

FB455

JL462

R305

CL412

C406 C405

Q304

E

R304

JL311

JL2003

JL2036

R435

CL413

JL302

R785

JL2018

R957

C367

C066

IC452

JL2006

JL2011

JL2016 JL2009

JL023

E

R028

JL2005 R637

JL305 R498

JL329

JL405 JL402 C064

G

CL2012

JL2015

C960

R981 R982

JL360

JL460 JL401

JL361

C950

R955 R953

JL316

15

14

R951 R952

JL323

JL406

C328

R326 C952 C951 JL356

C991

C408 CL411

CL2042

CL310 R360 R358 CL315

JL313

R688

R313

CL410

JL050

C653

C655

E

C409

30

IC401

21

8

C404

29

R406

R330

CL2043

JL2035

CL309

CL307 CL313 CL316

C949

Q305

22

7

R407 CL405

CL311

R691 C649

R314 R418

CL404

C407 CL409 C413 R411

C343 R321

JL2020

JL330

R950

CL408

CL401 CL403

IC606

R687

C992 28

1

CL402

R661 R677

Q612 E

F

C640

JL2207

C711 C646

E

CL2040

JL2021

C330

R657

R984 R985 R986

CL2047 CL2045

C319

JL357

R660

C363 C726

CL2046

CL2044

C325

JL359

R794

C695

R339

R352 JL358

R639

C648

C375

C344

C321 C336

L301 JL362

R348

CL2041

CL2052

JL2026

CL395

C340 C339

JL355

JL603

R674

C351

C342

C369 C373

C357

C622 C617

C1009

R1027

C687

C315

R381

C360

JL2203

C346

CL2049

C1003

R1024 C1004

R1025

CL2048 CL2050

CL2051

C306 C347 C352 R370

RB310

IC303 C358

C365

JL2206

C1011

Q605

R651

C364

R302

R303

R663 R669 C641

JL2224

D

R382

C359

R913 R911

C643

C348 CL308

C1005

CL380

12 13

R857 R671 R662

JL2200

R686

JL604

JL605

C647 C657

C652 C650 R914

R912

JL2223

C665

R689

C934 X900

JL618

JL2222 JL2202

R1023 R1022

L605

C933

C2218

R945

R947

R946

R943

R2208

R685

JL635

JL2030

JL905

C1013 R1026 JL1003

E

A

D900 C936

R944

R939 L902

C660

IC902

R2226

C2228

E1 B1C2

C1 B2E2

C2227 C2216

L901

C931

Q605

C2203 JL2221

JL631 JL619

C639

K

C2224 C2222 C2220 R940

C2200

C

A/K C932 C930 L900

R2206

JL101 R937

C2151

JL110

JL620

JL102

JL901

C338

JL900 JL2201

C372

B

JL111

1

C334

2

R029 R035 C051

IC004 JL005

11 (11) 1-983-885MHC-V72D

40

Note: When the MOTHERBOARD mounted pc board is replaced, be sure to refer to “DESTINATION SETTING METHOD” on page 5.

40 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-8.

PRINTED WIRING BOARD - SENSOR Board (Component Side) 1

A

2

3

4

5

• See page 32 for Circuit Boards Location.

6

7

8



: Uses unleaded solder.

9

10

11

12

13

14

15

16

SENSOR BOARD (COMPONENT SIDE)

JL5231

JL5201

D5005

JL5252

JL5253

B PARTY LIGHT JL5207

VOICE CHANGER JL5221

PARTY CHAIN

JL5200

GUITAR JL5224

D5001 D5000 GESTURE CONTROL EAST ELECTRODE

C

CL5329

VOCAL FADER JL5222

MIC ECHO JL5225

WIRELESS PARTY CHAIN

D

JL5254

JL5251

JL5203

JL5232

D5200

JL5205

JL5255

JL5250

E MIC/GUITAR LEVEL

MEGA BASS

MIC/GUITAR LEVEL

JL5220

JL5227

JL5233 D5002

D5008

F JL5223

G

JL5256

JL5217 GESTURE CONTROL SOUTH ELECTRODE

GESTURE CONTROL CL5327 NORTH ELECTRODE

CL5328

FIESTA

JL5226

JL5249

JL5234

GESTURE CONTROL WEST ELECTRODE

D5003

JL5237

CL5325

JL5218

JL5257

JL5228

JL5204

H SOUND FIELD

GESTURE ON/OFF JL5229

PAIRING BLUETOOTH

JL5206

JL5245

JL5235

JL5248 VOLUME

VOLUME

JL5238

JL5239

I

JL5244

JL5240

JL5219

JL5202

KARAOKE

JL5210

JL5212

JL5213

PLAYBACK

DJ

SAMPLER

JL5216

JL5236

J

JL5247

FUNCTION

JL5209

JL5214

JL5242

JL5215

D5007

D5006

K

JL5241

JL5211

JL5243

JL5246

TUNING –

TUNING +

11 1-983-865- (11) Note: When the SENSOR board is defective, exchange the VALERO TOP PANEL ASSY SERVICE.

MHC-V72D

41

41 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-9.

PRINTED WIRING BOARD - SENSOR Board (Conductor Side) 1

2

3

4

• See page 32 for Circuit Boards Location.

5

6

7

SENSOR BOARD (CONDUCTOR SIDE)

A

8



: Uses unleaded solder.

9

10

11

12

13

14

15

16

VFD BOARD CN4000 (Page 44)

CL5403

R5058

CL5430

CL5401

R5028

R5031

13

12

R5029

R5035 R5034 R5033 R5032 C5034

24

CL5084 CL5083

C5046

R5400 R5401

CL5400

C5038

C5030 C5029

1

C5047

CL5444

CL5069 CL5060

CL5068

CL5063 CL5405

1 2

CL5426

R5407

CL5441

R5406

C5407

CL5422

CL5062 CL5149

CL5423

5 3

CN5201

CL5212 C5217 R5200

JL5300

R5324

R5347

D5304

D5310

D5302 C5300 D5303

R5348

R5351

D5309

R5402

G

CL5209

5

6

CL5206

2

C5201 C5200

1

CN5400

CL5402

CL5205 R5213

R5215 C5202

CL5204

IC5202

R5350

CL5324 C5315

R5211

C5303

CL5322

8 7

CL5315 C5308 C5311

CL5321

GESTURE CONTROL TRANSMITTER

CL5317

R5349

C5306

CL5326

1

C5203 CL5207 R5205 R5253 R5201 R5202 R5203

R5323

CL5313 CL5203

15 14

IC5300 28

JL5320

R5329

R5208 R5210 R5212 R5251 CL5210

R5220 R5221 R5222 R5204

CL5320 21 22

JL5312

C5316

CL5312

R5332 C5318

R5327

R5325 R5328

CL5316

>005P

D5300

C5304

JL5309

R5352 R5353

R5316

R5318

D5308

R5320

R5319

CL5314 CL5319 CL5318

JL5311 JL5319

R5315

1

JL5314 2

R5317 JL5317

28 29

C5408

R5404

C5405

R5321 R5322 C5305 C5309

R5408

JL5306 JL5308

JL5318

D5311

7

6

JL5316

JL5305

JL5303

D5306 JL5315

JL5313

CN5301

CL5417

D5301 C5320

JL5302 D5305

CL5406

MOTHERBOARD BOARD CN120 (Page 39)

1

D5307

R5330

CL5419

CL5412

CL5323

CL5408 C5412 R5405 C5410

CL5410

CL5407

F

(NC)

4

CL5413

CL5409

CL5445

MOTHERBOARD BOARD CN126 (Page 39)

CL5411

CL5442 CN5401

R5403 CL5404

E

CL5425

CL5443

>004P

CL5211

CL5148

CL5424

D

CL5066

CL5065

R5250

C

C5037

C5031

R5030

C5045 C5044 C5043 C5042 C5041 C5040

CL5082

R5060

R5101 CL5048

IC5001

CL5058 C5035

CL5078

CL5429

C5027

R5027 R5026

C5028

R5036

C5039 R5050 R5052 R5057 R5051 R5056 R5055 R5054 R5053

CL5433

R5024

2

6

CL5428

CL5432

CL5080

CL5418

CN5402

R5025

C5026 C5024 C5025

C5033

CL5059

CL5427

1

CL5079

CL5415

C5036

B

7

CL5416

R5059

CL5431

CL5057

>009P

R5080

R5218

C5064 C5065 C5070 C5069 C5066 C5067 C5068

R5077

R5075 R5081

R5076

CL5134

E

R5065

13

12

Q5009

C5053 C5054 C5055 CL5137

IC5002

R5067 R5066

R5068

C5049 C5050 C5051 R5091

CL5101

C5058

C5061 C5059

C5062 R5083

C5071

CL5135

CL5434

R5082

C5063

I

CL5111 24

C5052

1

CL5136 R5084

C5060

CL5112

R5074

R5061

R5062

R5102

R5063 R5064

NFC BOARD CN001 (Page 49)

R5073 R5072 R5071 C5057 C5048 CL5110

>010P

H

R5089

CL5200

R5078 R5079

J

CL5440 R5093

R5096 R5094

CL5439

>012P

R5095

POWER KEY BOARD CN4220 (Page 46)

K

16

CN5001 2

>011P HUB BOARD CN4300 (Page 46)

CL5116

CL5117

1

CL5119

17

CL5118

5

1

CN5403 4

2

11 1-983-865- (11)

CL5213

MHC-V72D

42

Note: When the SENSOR board is defective, exchange the VALERO TOP PANEL ASSY SERVICE.

42 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-10. PRINTED WIRING BOARD - SMPS Board (EMC) 3

4

5

SMPS BOARD (EMC)

JL6507 C6534

JL6504

R6540 PH6301

R6344

A

PH6302

D6521

JW6004

JW6025

A

JW6003

JW6012

R6341

Q6500

C6300

D6001 TH6000 JW6002

C6000

C6003

C6002

C6001

JS6011 FB6000

F6000

C6007

VR6000

JW6008

LF6001

C6009

LF6000

JW6009

K ET6000

A D6303

C6305

R6333

JL6002

(CHASSIS)

K

JL6000

D6000

JW6028

JL6309

C6310

R6302

C6309

C6312

R6313

C6307

JL6305

C6557

JW6016

K

R6321

R6593

C6313

K

C6311

R6301

JL6301

JW6018

JW6010

R6300

R6340

JL6303 R6316 R6319 JL6302

E

A

JL6311 JW6015

R6307

R6315

R6318

Q6506

D6306

A K

Q6304 K D6305

JL6312

IC6300

E

R6303

Q6302

Q6303

JL6314

E

JL6304

JL6300

R6323

D6341 A

TH6300

C6315 R6327

C6340

A932

R6334

JL6538

E

Q6305 R6328

C6317

A

D6308

K

D6311

A

JW6036 JL6541

JL6306 R6338

E

R6551 C6318

D6340

C6322

JL6561 JL6560

R6312

R6309

R6305

MHC-V72D

K

A

FB6301

K

JL6310

Q6301 R6306

PH6300

D6300

K

R6570

D6313

C6549

Q6300 FB6300

JL6557

R6512

Q6307

R6336

JW6031

JL6313

C6303

R6544 C6522

E

A

D6516

K

K

A

K

D6519

R6330

C6320 R6343

C6548

C6314

JW6035

Q6507

C6547

JW6024 JW6001

R6339

R6325

R6324 D6520 D6312

A

K

D6526

JL6553 R6546

D6511

A

E Q6306

K

C6319

A

R6335

R6326

J

16

R6320

R6575

C6537

A931

15

R6503 C6502 R6500 D6502 D6503 R6501 R6502 JL6530 JL6529 JL6500 JL6535

JS6509

F

R6542

R6571 JL6547 R6537 R6545 A K R6543 D6515 K A

D6509

K A

D6510

K

A

E

JW6027

JL6307

A

A

K

JL6528 D6500

A

K

JL6534

C6539

K

C6540

JL6550

C6504 JL6526 JL6521 K R6505 A D6505

R6504

R6329

I

14

(CHASSIS)

JL6546

A

R6574

K

D6524

JL6564

D6522

A

R6507 JL6522 R6508

JL6551

JW6007

JW6038

JW6026 C6556

R6558

R6557 Q6509

E

JL6531

C6546 JL6569

K

K

A

F6500

R6518

R6509

K

C6321

K

A

C6509 JL6536

C6301

H

13

C6521

JL6308

G

12

JL6527 R6541

JW6034

R6515

R6516 R6520 JL6525 R6572 R6517 C6511

T6300

D6525

ET6501

R6568

JL6508

D6530 JL6565

A

D6523

R6598

R6577 C6543 C6561

R6579

JL6566

R6547 R6521 JL6532

C6513

R6538 C6514

JS6507

E

R6550

Q6504

JL6567

R6583 JL6542

C6524

D6501

A933

R6549

R6559

R6560

R6561

JL6533

E

Q6501

C6507

D6504

JL6568

E

R6523

C6529

C6545

C6559

JW6033 R6595

JW6032

R6548 JL6510

R6535

JL6514

C6558

JL6543

R6539

JL6544

JL6520

JL6519

1

CN6500 JL6513 JW6014

D

9

MOTHERBOARD BOARD CN2007 (Page 39)

11

JL6503

FB6505

JL6552

C6523

FB6504

IC6500

C6515

FB6503

JL6516

10

JR6005 JR JW6019

JW6021

JL6506

>001P

R6554

JW6017

12

R6525 R6514

NO6501

3

JL6517

C

9

JL6509

JW6030

JW6029

JW6011

1

JL6511

: Uses unleaded solder.

8

JW6013

ET6500

JL6545

(CHASSIS)



>008P MOTHERBOARD BOARD CN001 (Page 39) JL6512

B

7

C6510

A

6

JW6022

2

R6594

1

• See page 32 for Circuit Boards Location.

CN6000 1

AC IN

JL6001 2

11 1-983-889- (11)

43

43 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-11. PRINTED WIRING BOARD - VFD Board 1

A

2

3

• See page 32 for Circuit Boards Location.

4

5

6



: Uses unleaded solder.

7

8

9

10

11

12

13

14

15

16

VFD BOARD

R4023

CL4019

CL4001

CL4013 CL4007

CL4010

CL4024 7

CN4000 CL4014

R4017 C4012

CL4028

6

1

CL4032

CL4029 CL4026

E 2

CL4035

CL4008

C4010

R4018

C4005

Q4001

CL4022

CL4005

C4015

D

CL4023

CL4025

CL4003

CL4033 CL4034

CL4031

CL4027

C4011

Q4002

R4001

E

R4021

JR JR4004

C4014

R4012

CL4011

C4013

C4016

R4011

R4024

CL4018

R4003

CL4020

CL4017

CL4012

R4000

C

D4000

CL4009

K

A

R4005

C4007

C4008

C4009

R4004

R4006

ND4000 VACUUM FLUORESCENT DISPLAY

JR4001 JR

JR

JR4005

JR

JR4002

B

CL4030

CL4004

CL4006

CL4002

12 (12) 1-984-030-

CL4021

E >009P SENSOR BOARD CN5402 (Page 42)

F

G

H

I

J

K

MHC-V72D

44

44 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-12. PRINTED WIRING BOARD - MIC USB Board 1

2

3

• See page 32 for Circuit Boards Location.

4

5

6



: Uses unleaded solder.

7

8

9

10

11

12

13

14

15

16

MIC USB BOARD

A

J4101 J4100

MIC2 GUITAR

MIC1

B REC/PLAY 5V 1A

CL4128

CL4102

C4107

C4109 C4110

R4110

CL4127 9

CN4103 8

1

R4113 CL4110

2

CL4113

G

R4106

JR

JR4106 JR

JR4109

C4134 C4132

R4102

C4105 C4126

R4127

C4121

CL4123 R4121

C4118

CL4105

CL4119

1

3

6

CN4101

>003P

R4109

C4112

JR

JR4104

CL4104

JR JR4107

C4114

CL4112 CL4111

MOTHERBOARD BOARD CN451 (Page 39)

CL4121

R4112 C4128

JR

C4116

R4130

JR

JR4110 JR4101

F

CL4109 R4134

C4117

C4124

JR

JR

R4131

C4120

C4130

JR4111

CL4108

CL4118

C4123

JR4102

JR

IC4100

CL4117 JR4108

C4122 C4119

CL4120

R4122

R4123

R4135

CL4116

JR

CL4122

R4133 Q001

E1 B1C2

C1 B2E2

Q001

C4131

C4140

JR JR4105

CL4124

R4143

CL4114

R4139

R4140

CL4131

R4137

C4133

R4141

CL4100

CL4125

JR4103

4

CL4106

FB4100

CL4132

R4108

1

7

CL4129

CL4115

E

W4100

6

FB4101

CL4130

D

5

C4135

C4136

C

CN4100

12 (12) 1-984-032-

>007P MOTHERBOARD BOARD CN902 (Page 39)

H

I

J

K

MHC-V72D

45

45 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-13. PRINTED WIRING BOARD - POWER KEY Board 1

2

3

• See page 32 for Circuit Boards Location.

4

5

POWER KEY BOARD

A

6

7



: Uses unleaded solder.

8

9

10

11

12

13

14

15

16

10

11

12

13

14

15

16

SENSOR BOARD CN5403 (Page 42)

Ú MY, E12 ¹ EXCEPT MY, E12

>012P

B

CN4220 5

1 4

2

CL4222

CL4221

S4221

S4220 TAIKO

C

CL4220

Ú R4220

¹

R4221

12 (12) 1-984-033-

D

E

6-14. PRINTED WIRING BOARD - HUB Board 1

A

2

3

• See page 32 for Circuit Boards Location.

4

5

6



: Uses unleaded solder.

7

8

9

HUB BOARD

>011P SENSOR BOARD CN5001 (Page 42)

C4326

R4333

C4316

CL4305

JR4328 JR

JR

JR4311

1 6

JR

JR JR4325

R4349 R4351 R4347

4

JR4301

JR JR4326

21 1-982-749- (21)

>016P SPK MID L BOARD CN4401 (Page 50)

1 5

6

CL4352

C4315

360 FR L BOARD CN4470 (Page 47)

CL4351

1

C4327

CL4350

CN4303

R4325

CL4343

>014P

7

JR4300 JR

R4324

CL4342

R4331

CL4329

CL4349

R4326

JR4329 JR

12

13

JR4327 JR

>013P 360 FR R BOARD CN4480 (Page 47)

R4329

CL4341

CL4344 CL4345 CL4347 R4332 CL4346 C4314 CL4303

24

CL4332

R4320 CL4333 R4321 CL4334 CL4327 R4357 C4304 CL4311

D

IC4300

R4319

R4322 CL4301

R4335

CL4348

R4353

JR JR4321

CL4331

R4355

CL4309

JR4317 JR

R4328

CL4339 CL4340

CL4330

JR R4308 CL4328 JR4303

CL4310

C4341

R4317 R4318

17

JR4320 JR

JR4309 JR

R4334

8

JR4305 C4335 JR R4310

CL4335 CL4336

R4307

1

JR4302 JR

JR4314 JR JR4319 JR

JR4318 JR

CN4300

R4309 R4316

CL4326

JR JR4304

16

CL4337

C4312

CL4321

JR

CL4306

JR4313 JR

R4327 CL4338

C4342

JR4680

JR4308 JR

C4339 C4340

2

CL4354

8

1

C

JR4306

CN4302

JR

JR JR4322

CL4300 CL4307 JR4307 JR

CL4302

CL4353

JR4310 JR

7

CL4304

JR4315 JR

CL4308

CL4355

JR4316 JR

CL4312

CL4324

JR4312 JR

CL4325

9

B

JR JR4324

C4336 CL4323

CL4322

CN4301

E >015P

F

MHC-V72D

SPK MID R BOARD CN4411 (Page 50)

46

46 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-15. PRINTED WIRING BOARD - 360 FR L Board • See page 32 for Circuit Boards Location.

A

2

3

4

5

6

• See page 32 for Circuit Boards Location.

7

8

1

A

360 FR L BOARD 8

CN4470

C

3

4

: Uses unleaded solder.

5

6

7

8

360 FR R BOARD

JR

CL4472 CL4471 CL4470 CL4477

B

8

CN4480

7

1

>013P

CL4480 CL4483

JR JR4476 JR

JR

9

1

JR4472 JR4471 JR4473

JR

JR4485 CL4473 JR CL4474

>014P HUB BOARD CN4303 (Page 46)

2



7 6

JR

B

6-16. PRINTED WIRING BOARD - 360 FR R Board -

: Uses unleaded solder.

CL4484

JR4475 JR4474

CL4481 CL4482

C

HUB BOARD CN4302 (Page 46)

JR JR4480

1



5

F

F

G

D4483

D4473

H

I

I

J

J

K

MHC-V72D

4

D4485

D4475

G

H

CN4481

1

E

D4474

E

>018P SW LED R BOARD CN4450 (Page 50)

6

D

5

SW LED L BOARD CN4440 (Page 50)

D4484

4 1

>017P

D

CN4471

6

CL4485

21 (21) 1-982-753-

K

47

21 (21) 1-982-754-

47 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-17. PRINTED WIRING BOARD - 360 BACK L Board • See page 32 for Circuit Boards Location.

1

2

3



4

6-18. PRINTED WIRING BOARD - 360 BACK R Board -

: Uses unleaded solder.

5

6

• See page 32 for Circuit Boards Location.

7

8

1

360 BACK L BOARD

6

7

8

4

B

>020P 1

EXTENSION BOARD CN4502 (Page 49)

5

4 6

CN4490

>019P EXTENSION BOARD CN4501 (Page 49)

CL4463 CL4462 CL4461

C

5

360 BACK R BOARD

1

CN4460

B

4

: Uses unleaded solder.

6

A

3

5

A

2



CL4493

C CL4490 CL4492

JR4460 JR

D

CL4491

JR4461 JR

D

CL4460

E D4494

D4465

E

F

G

G

H

H

I

I

21 (21) 1-982-752-

J

J

K

D4493

D4463

D4495

D4464

F

21 (21) 1-982-909-

K

MHC-V72D

48

48 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-19. PRINTED WIRING BOARD - NFC Board -

1

A

B

2

3



6-20. PRINTED WIRING BOARD - EXTENSION Board : Uses unleaded solder.

4

5

6

• See page 32 for Circuit Boards Location.

7

8

1

NFC BOARD (COMPONENT SIDE)

A

SENSOR BOARD CN5400 (Page 42)

B

2

3

4

6

CN4500

F

7

8

7

8

1 9 1

4

10

CN4502 4

1

C

21 (21) 1-983-297-

>019P 360 BACK L BOARD CN4460 (Page 48)

D

NFC BOARD (CONDUCTOR SIDE)

6

5

11 (11) 1-980-619-

D

E

6

>002P

CN4501

C003

R002 R001

5

MOTHERBOARD BOARD CN2206 (Page 39)

8

IC001 C002

8

6 1

CN001

7

C001

: Uses unleaded solder.

EXTENSION BOARD

>010P

C



5

• See page 32 for Circuit Boards Location.

>020P 360 BACK R BOARD CN4490 (Page 48)

E

11 (11) 1-980-619-

6-21. PRINTED WIRING BOARD - IR Board • See page 32 for Circuit Boards Location.

1

G A

2

3



: Uses unleaded solder.

4

5

6

IR BOARD MOTHERBOARD BOARD CN127 (Page 39)

H

>006P

B 1

I

4

CN4200 CL4203 CL4202 R4200 CL4204

J

CL4201

IC4200

C

CL4200

12 (12) 1-984-031-

D K E

MHC-V72D

49

49 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

6-22. PRINTED WIRING BOARD - SPK MID L Board •

• See page 32 for Circuit Boards Location.

3

4

5

6

7

8

1

SPK MID L BOARD

3

4

4

CN4440

21 1-982-755- (21)

D

D

E

E



• See page 32 for Circuit Boards Location.

3

R4440

>017P 360 FR L BOARD CN4471 (Page 47)

• See page 32 for Circuit Boards Location.

: Uses unleaded solder.

4

5

6

7

8

1

SPK MID R BOARD

3

6

6

4

CN4450

1

5

B

CL4412

21 (21) 1-982-756-

R4450

CL4453

C

>015P HUB BOARD CN4301 (Page 46)

D

D

E

E

MHC-V72D

5

CL4450

1

CL4410

C

4

: Uses unleaded solder.

SW LED R BOARD

3 2

D4410

B

4



D4452

A

2

CN4411 CL4411

8

21 (21) 1-982-750-

6-25. PRINTED WIRING BOARD - SW LED R Board -

6-23. PRINTED WIRING BOARD - SPK MID R Board -

A

7

6

CL4443

C

>016P HUB BOARD CN4301 (Page 46)

2

8

CL4440

5

B

CL4404

1

7

1

1

CL4401

C

6

4

3

D4400

CL4400

B

5

SW LED L BOARD

A

CN4401 5

: Uses unleaded solder.

D4442

A

2



D4440

2

• See page 32 for Circuit Boards Location.

50

D4450

1

6-24. PRINTED WIRING BOARD - SW LED L Board -

: Uses unleaded solder.

21 (21) 1-982-751>018P 360 FR R BOARD CN4481 (Page 47)

50 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D SECTION 7 EXPLODED VIEWS Note: • The mechanical parts with no reference number in the exploded views are not supplied. • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.

7-1.

• -XX and -X mean standardized parts, so they may have some difference from the original one. • Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED)   Parts Color Cabinet’s Color

The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. The components identified by mark 9 contain confidential information. Strictly follow the instructions whenever the components are repaired and/or replaced.

SIDE PANEL SECTION 2

1

3 panel loading section

1

Ref. No. 1 2 3

Part No.

Description

4-591-404-01 4-729-055-01 4-729-056-01

SCREW, TAPPING (FLAT HEAD) PANEL, SIDE L PANEL, SIDE R

Remark

51 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

7-2.

PANEL LOADING SECTION VALERO top panel section

A

B #1

51

52 A

rear cover section B

52

ns

Ref. No. 51 52

Part No.

Description

X-2595-667-2 4-591-404-01

PANEL, LOADING ASSY SCREW, TAPPING (FLAT HEAD)

Remark

Ref. No. #1 ns

Part No.

Description

7-685-646-71 not supplied

SCREW +BVTP 3X8 TYPE2 IT-3

Remark

52 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

7-3.

REAR COVER SECTION

CDM section #3

101 #2

103

#2

#2 SMPS board (EMC) section

102 #2

104 105

Ref. No. 101 102 103 104 105

Part No.

Description

4-733-263-01 4-733-262-01 4-591-404-01 4-532-593-02 4-746-484-01

COVER, SCREW L COVER, SCREW R SCREW, TAPPING (FLAT HEAD) SCREW (4X13) (TR-184A) COVER, REAR

Remark

Ref. No. #2 #3

Part No.

Description

7-685-646-79 7-685-648-71

SCREW +BVTP 3X8 TYPE2 IT-3 SCREW +BVTP 3X12 TYPE2 IT-3

Remark

53 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

7-4.

SMPS BOARD (EMC) SECTION

ns

152

152 151

#1

ns

153

#1

chassis section

Ref. No. 0 151 152 0 153

Part No.

Description

1-855-006-41 2-677-839-01 A-2228-973-A

FAN, DC +PWH 3X8 (SUMITITE) SMPS MOUNTED PC BOARD (EMC)

Remark

Ref. No. #1 ns

Part No.

Description

7-685-646-71 not supplied

SCREW +BVTP 3X8 TYPE2 IT-3

Remark

54 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D 7-5.

CHASSIS SECTION ns

201 201

201

ns

CE D

202

ns

204

203

ns

#1 ns

205

ns C E

ns ns

ns #4 #2 #2

D

ns

205 ns

ns

#1 ns

207 ns loudspeaker section

206

ns

ns

ns ns

bottom cover section

208

ns

ns

ns

front panel (VALERO) section

206

ns

208

207

Note 1: When the MOTHERBOARD board is replaced, spread the compound referring to “NOTE OF REPLACING THE IC2002 ON THE MOTHERBOARD BOARD AND THE MOTHERBOARD MOUNTED PC BOARD” on servicing notes (page 6). Note 2: When the MOTHERBOARD mounted pc board is replaced, be sure to refer to “DESTINATION SETTING METHOD” on page 5.

208 Ref. No.

Part No.

Description

Remark

201 202 9 203

2-677-839-01 4-731-228-11 A-2228-421-A

204 205

4-726-898-41 4-558-595-01

+PWH 3X8 (SUMITITE) COVER, SERVICE MOTHERBOARD MOUNTED PC BOARD (for SERVICE) PANEL, BACK STEP SCREW M4

206

4-558-820-11

+ FLAT TAPPING SCREW - ED BK

Ref. No.

Part No.

Description

207 208 #1 #2

4-729-076-01 4-532-593-02 7-685-646-71 7-685-646-79

SOUND GENERATOR 12CM SCREW (4X13) (TR-184A) SCREW +BVTP 3X8 TYPE2 IT-3 SCREW +BVTP 3X8 TYPE2 IT-3

#4 ns

7-682-547-04 not supplied

SCREW +B 3X6

Remark

55 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

7-6.

FRONT PANEL (VALERO) SECTION ns #6

ns

SP5 #6

#1

#6

SP2

#1

#6 ns

ns

ns

251 #5

ns

253

ns ns

ns

254

252 252

#1

ns

#6

ns

#1

256

ns

ns ns

F

ns

G

#1

#6

#6

ns

255

ns

#1

257 261

F

259 258

#1

ns ns

ns #6

G

#1 #1

#1 ns

ns

257

260 266

#1

267

266

264

266 265

262

265 262

Ref. No.

Part No.

Description

251 252 253 254 255

A-2227-167-A 4-912-253-01 1-912-628-12 A-2224-761-A A-2224-763-A

IR MOUNTED PC BOARD CATCHER FLEXIBLE FLAT CABLE (17 CORE) HUB MOUNTED PC BOARD SPK MID L MOUNTED PC BOARD

256 257 258 259 260

A-2224-762-A 1-912-630-12 A-2224-756-A A-2224-757-A A-2224-754-A

SPK MID R MOUNTED PC BOARD FLEXIBLE FLAT CABLE (4 CORE) SW LED L MOUNTED PC BOARD SW LED R MOUNTED PC BOARD 360 FR L MOUNTED PC BOARD

261 262

A-2224-755-A 2-677-839-01

360 FR R MOUNTED PC BOARD +PWH 3X8 (SUMITITE)

263 Remark

Note: If flexible flat cable is replaced, install it after bending it in the same form as that before replacement. Ref. No.

Part No.

Description

263 264 265

4-746-486-01 4-746-487-01 4-746-491-01

DUCT, TAPER L DUCT, TAPER R TAPER DUCT, PACKING

266 267 SP2 SP5 #1

4-578-508-01 X-2597-781-1 1-859-334-11 1-859-334-11 7-685-646-71

FOOT PANEL, FRONT ASSY (VALERO) LOUDSPEAKER (5CM) (Tweeter) (L-CH) LOUDSPEAKER (5CM) (Tweeter) (R-CH) SCREW +BVTP 3X8 TYPE2 IT-3

#5 #6 ns

7-685-647-79 7-685-647-71 not supplied

SCREW +BVTP 3X10 TYPE2 IT-3 SCREW +BVTP 3X10 TYPE2 IT-3

Remark

56 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

7-7.

BOTTOM COVER SECTION ns

305 ns ns

ns

ns ns

ns

#1 ns ns

ns

ns ns

301

#1

ns

#1

ns

#1

ns

#1

ns

#1

ns #1

302 #1

303 #1

304

304 Ref. No. 301 302 303 304

Part No.

Description

A-2224-851-A A-2224-758-A A-2224-759-A 4-737-862-01

EXTENSION MOUNTED PC BOARD 360 BACK L MOUNTED PC BOARD 360 BACK R MOUNTED PC BOARD FOOT (CASTER)

Remark

Ref. No.

Part No.

Description

305

A-5007-870-A

COVER, BOTTOM ASSY SERVICE

#1 ns

7-685-646-71 not supplied

SCREW +BVTP 3X8 TYPE2 IT-3

Remark

57 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

7-8.

LOUDSPEAKER SECTION

SP1

SP4

351 351

351 speaker cabinet section

SP7

351

Ref. No. 351 SP1 SP4 SP7

Part No.

Description

4-229-966-02 1-859-336-11 1-859-336-11 1-859-337-11

SCREW (4X16), +BV TAPPING LOUDSPEAKER (12CM) (Mid: L-CH) LOUDSPEAKER (12CM) (Mid: R-CH) LOUDSPEAKER (30CM) (Woofer)

Remark

58 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

7-9.

SPEAKER CABINET SECTION

ns ns

ns

401

#1 #1 ns

ns ns

401

ns ns

ns

ns

ns ns

Ref. No. 401 #1 ns

Part No.

Description

4-874-614-02 7-685-646-71 not supplied

SCREW (1) (3.5X14), TAPPING SCREW +BVTP 3X8 TYPE2 IT-3

Remark

59 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

7-10. VALERO TOP PANEL SECTION

#1 ns ns

453

#1

#1 SP6

454

#1

#1 #1

452

463

#1

SP3 #1 #1

451

462 ns

ns

458

460

ns

#1

ns

ND4000

461 459

455 #1

456

465 ns ns

SENSOR board (ns)

457

464 Note: If flexible flat cable is replaced, install it after bending it in the same form as that before replacement.

Ref. No.

Part No.

Description

Remark

451 452 453 454 455

1-912-629-11 A-2227-166-A 1-912-624-11 A-2227-168-A 1-912-627-11

FLEXIBLE FLAT CABLE (7 CORE) VFD MOUNTED PC BOARD FLEXIBLE FLAT CABLE (9 CORE) MIC USB MOUNTED PC BOARD FLEXIBLE FLAT CABLE (5 CORE)

456

A-2227-169-A

456 457 458 459

A-5003-184-A 4-729-052-01 2-677-839-01 1-912-623-11

POWER KEY MOUNTED PC BOARD (EXCEPT MY, E12) POWER KEY MOUNTED PC BOARD (MY, E12) BUTTON, POWER TAIKO +PWH 3X8 (SUMITITE) FLEXIBLE FLAT CABLE (6 CORE)

460

A-2092-220-A

NFC MOUNT

Ref. No.

Part No.

Description

Remark

461 462 463 464

4-586-705-21 1-912-625-11 1-912-626-11 4-729-054-01

DOUBLE ADHESIVE TAPE FLEXIBLE FLAT CABLE (7 CORE) FLEXIBLE FLAT CABLE (29 CORE) COVER, MIC USB

465

A-2228-433-A

ND4000 SP3 SP6 #1

1-483-549-11 1-859-335-11 1-859-335-11 7-685-646-71

VALERO TOP PANEL ASSY SERVICE (Including SENSOR board) VACUUM FLUORESCENT DISPLAY LOUDSPEAKER (5CM) (Tweeter) (L-CH) LOUDSPEAKER (5CM) (Tweeter) (R-CH) SCREW +BVTP 3X8 TYPE2 IT-3

ns

not supplied

60 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

7-11. CDM SECTION

#1

DVD mechanism section (CDM90-DVBU204//M)

503 502

505

503

502 (AEP, UK, RU, AUS, MY, E4, EA)

502

ns

502

505

501 ns

503

505 503

504

505 504 504 504 ns

ns ns

ns ns

ns

ns

Ref. No. 501 502 503 504

Part No.

Description

Remark

1-469-829-11 2-345-115-01 4-535-577-01 4-590-159-01

CORE, FERRITE (AEP, UK, RU, AUS, MY, E4, EA) SCREW (S), FLOAT STEP SCREW M2.6 SPRING, INSULATOR

Ref. No.

Part No.

Description

505

4-533-382-01

INSULATOR

#1 ns

7-685-646-71 not supplied

SCREW +BVTP 3X8 TYPE2 IT-3

Remark

61 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

7-12. DVD MECHANISM SECTION (CDM90-DVBU204//M)

ns

551 (including MS-476 board)

ns ns

553 552

553 554

553

ns ns

ns

MS-476 board (ns)

555 ns

556 Note: If flexible flat cable is replaced, install it after bending it in the same form as that before replacement. Ref. No.

Part No.

Description

Remark

551

A-1896-391-B

552 553 0 554

3-087-599-01 2-634-618-21 A-2046-956-A

LOADING COMPLETE ASSY (T) (including MS-476 board) INSULATOR SCREW INSULATOR SERVICE, OPTICAL DEVICE (7G)

Ref. No.

Part No.

Description

555

1-912-622-11

FLEXIBLE FLAT CABLE (24 CORE)

556 ns

1-912-631-11 not supplied

FLEXIBLE FLAT CABLE (5 CORE)

Remark

62 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D SECTION 8 ELECTRICAL PARTS LIST Note: • Due to standardization, replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set. • -XX and -X mean standardized parts, so they may have some difference from the original one. • RESISTORS All resistors are in ohms. METAL: Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F: nonflammable • Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.

Ref. No.

Part No.

Description

MS-476

A-2224-759-A

360 BACK R MOUNTED PC BOARD *************************** ************************************************************* A-2224-754-A

360 FR L MOUNTED PC BOARD ************************ ************************************************************* 360 FR R MOUNTED PC BOARD ************************* *************************************************************

Ref. No.

HUB

IR

NFC

POWER KEY

SENSOR

SMPS (EMC)

SW LED L

Part No.

360 FR R

MOTHERBOARD

SPK MID L

The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified.

Remark

360 FR L MIC USB

When indicating parts by reference number, please include the board name.

360 BACK L MOUNTED PC BOARD *************************** *************************************************************

360 BACK R

EXTENSION

• SEMICONDUCTORS In each case, u: μ, for example: uA. . : μA. . , uPA. . , μPA. . , uPB. . : μPB. . , uPC. . , μPC. . , uPD. . : μPD. . • CAPACITORS uF: μF • COILS uH: μH

A-2224-758-A

360 BACK L

SPK MID R

SW LED R

VFD

The components identified by mark 9 contain confidential information. Strictly follow the instructions whenever the components are repaired and/or replaced.

Description

Remark

A-2092-220-A

NFC MOUNT ********** ************************************************************* A-2227-169-A

POWER KEY MOUNTED PC BOARD (EXCEPT MY, E12) A-5003-184-A POWER KEY MOUNTED PC BOARD (MY, E12) **************************** ************************************************************* SENSOR BOARD *************

A-2224-755-A

EXTENSION MOUNTED PC BOARD *************************** *************************************************************

When the SENSOR board is defective, exchange the VALERO TOP PANEL ASSY SERVICE. *************************************************************

A-2224-851-A

HUB MOUNTED PC BOARD ********************* *************************************************************

SMPS MOUNTED PC BOARD (EMC) **************************** ************************************************************* 0

A-2228-973-A

A-2224-761-A

IR MOUNTED PC BOARD ******************* *************************************************************

A-2224-763-A

SPK MID L MOUNTED PC BOARD ************************** *************************************************************

A-2227-167-A

MIC USB MOUNTED PC BOARD ************************* *************************************************************

A-2224-762-A

SPK MID R MOUNTED PC BOARD ************************** *************************************************************

A-2227-168-A

9

A-2228-421-A MOTHERBOARD MOUNTED PC BOARD (for SERVICE) *******************************

A-2224-756-A

SW LED L MOUNTED PC BOARD ************************** ************************************************************* A-2224-757-A

SW LED R MOUNTED PC BOARD ************************** *************************************************************

< IC > A-2227-166-A

IC2001 6-723-247-01 IC TAS5534DGGR-S IC2002 6-723-793-01 IC TAS5634 *************************************************************

VFD MOUNTED PC BOARD ********************* *************************************************************

MS-476 BOARD ************ When the MS-476 board is defective, exchange the entire LOADING COMPLETE ASSY (T). ************************************************************* Note 1: When the MOTHERBOARD board is replaced, spread the compound referring to “NOTE OF REPLACING THE IC2002 ON THE MOTHERBOARD BOARD AND THE MOTHERBOARD MOUNTED PC BOARD” on servicing notes (page 6).

Note 2: When the MOTHERBOARD mounted pc board is replaced, be sure to refer to “DESTINATION SETTING METHOD” on page 5.

63 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

MISCELLANEOUS ************** 0 151 253 257 451 453

1-855-006-41 1-912-628-12 1-912-630-12 1-912-629-11 1-912-624-11

FAN, DC FLEXIBLE FLAT CABLE (17 CORE) FLEXIBLE FLAT CABLE (4 CORE) FLEXIBLE FLAT CABLE (7 CORE) FLEXIBLE FLAT CABLE (9 CORE)

455 459 462 463 465

1-912-627-11 1-912-623-11 1-912-625-11 1-912-626-11 A-2228-433-A

FLEXIBLE FLAT CABLE (5 CORE) FLEXIBLE FLAT CABLE (6 CORE) FLEXIBLE FLAT CABLE (7 CORE) FLEXIBLE FLAT CABLE (29 CORE) VALERO TOP PANEL ASSY SERVICE (Including SENSOR board)

501 551

1-469-829-11 A-1896-391-B

0 554 555 556

A-2046-956-A 1-912-622-11 1-912-631-11

CORE, FERRITE (AEP, UK, RU, AUS, MY, E4, EA) LOADING COMPLETE ASSY (T) (including MS-476 board) SERVICE, OPTICAL DEVICE (7G) FLEXIBLE FLAT CABLE (24 CORE) FLEXIBLE FLAT CABLE (5 CORE)

SP1 SP2 SP3 SP4 SP5

1-859-336-11 1-859-334-11 1-859-335-11 1-859-336-11 1-859-334-11

LOUDSPEAKER (12CM) (Mid: L-CH) LOUDSPEAKER (5CM) (Tweeter) (L-CH) LOUDSPEAKER (5CM) (Tweeter) (L-CH) LOUDSPEAKER (12CM) (Mid: R-CH) LOUDSPEAKER (5CM) (Tweeter) (R-CH)

1-493-448-11 1-754-852-11 0 1-785-504-21 0 1-849-799-51 0 1-849-801-51 0 0 0 0

Remark

REMOTE COMMANDER (RMT-AM420U) (including BATTERY LID) ANTENNA (FM) ADAPTOR, CONVERSION (MY, E4, LA9) POWER SUPPLY CORD SET (AEP, RU, MY, E4, LA9) POWER SUPPLY CORD SET (BR)

1-849-803-51 1-849-804-52 1-912-321-51 1-912-331-22 5-000-538-11

POWER SUPPLY CORD SET (AR) POWER SUPPLY CORD SET (AUS) POWER SUPPLY CORD SET (E12) POWER SUPPLY CORD SET (UK, EA) MANUAL, INSTRUCTION (ENGLISH) (EXCEPT RU, BR, AR)

5-000-538-21 5-000-538-31 5-000-538-41

MANUAL, INSTRUCTION (SPANISH) (LA9) MANUAL, INSTRUCTION (FRENCH) (AEP, EA, E4) MANUAL, INSTRUCTION (SPANISH, GERMAN) (AEP) MANUAL, INSTRUCTION (DUTCH, ITALIAN, POLISH) (AEP) MANUAL, INSTRUCTION (SWEDISH, DANISH, CZECH) (AEP)

5-000-538-51

SP6 1-859-335-11 LOUDSPEAKER (5CM) (Tweeter) (R-CH) SP7 1-859-337-11 LOUDSPEAKER (30CM) (Woofer) *************************************************************

Description ACCESSORIES ************

5-000-538-61 5-000-538-71 5-000-538-81 5-000-538-91 5-000-543-11 5-000-543-21 5-000-543-31 5-000-543-51 5-000-543-61

MANUAL, INSTRUCTION (HUNGARIAN, NORWEGIAN, ROMANIAN) (AEP) MANUAL, INSTRUCTION (BULGARIAN, GREEK) (AEP) MANUAL, INSTRUCTION (TRADITIONAL CHINESE, MALAY) (MY) MANUAL, INSTRUCTION (SPANISH) (AR) MANUAL, INSTRUCTION (ARABIC) (EA, E4) MANUAL, INSTRUCTION (PORTUGUESE) (E4) MANUAL, INSTRUCTION (RUSSIAN, UKRAINIAN) (RU) MANUAL, INSTRUCTION (BRAZILIAN PORTUGUESE) (BR)

Note: If flexible flat cable is replaced, install it after bending it in the same form as that before replacement.

64 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

MEMO

65 SYS SET

2019/03/13 22:08:33 (GMT+09:00)

MHC-V72D

REVISION HISTORY

Ver.

Date

1.0

2019.02

Description of Revision New

How to search for a contact point of signal lines or the like in DIAGRAMS SECTION If a contact point of a BLOCK DIAGRAM, PRINTED WIRING BOARD or SCHEMATIC DIAGRAM is shown in a different page, use the PDF file search function to find one. e.g.) If a contact point is shown as , follow the procedure below. Procedure: 1. Press the [F] key while pressing the [Ctrl] key. 2. Input “>001Z” in the search box and press the [Enter] key. 3. The relevant part (page), where the contact point is shown, appears. Note: If you still see the original page, press the [Enter] key again.

SYS SET