1 2 3 4 5 6 7 8 H4-3-4 +141.4V R504 220 Q2 A1941 R502 39K C502 220 R503 2K/2W R507 0.47/2W D CH1 Power Am
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H4-3-4 +141.4V R504 220
Q2 A1941
R502 39K
C502 220
R503 2K/2W
R507 0.47/2W
D
CH1 Power Amplifier C36 10U/200V
-3 R39
2.7K
2.7K
R26 680
C25 471
CH1 INPUT
C23 104D R29 100K/1W
GND
R36 470
1
T9 A1837
R103 10K
R25 27K
R102 10K
10K
R104 10K
C104 10K 22U/50V
6
4 C103 22P
-15V -18V
C115 104D
C116 100U/25V
R48 100K/1W
C204 104K/250V D203 4148
T218 2SC5200
T220 2SC5200
R215 3.3/2W
T206 2SC5200
R219
R223
R227
R231
R235
R235
3.3/2W
3.3/2W
3.3/2W
3.3/2W
3.3/2W
3.3/2W
C27 20P
T204 2N5551
R244 10/2W R213 20/2W
R217 0.33/5W
R214 20/2W
R218 0.33/5W
R225 0.33/5W
R221 0.33/5W
R229 0.33/5W
R233 0.33/5W
R237 0.33/5W
R237 0.33/5W
R301 22
D301 4007
R134 1K
T2 A970
A970
T10 C4793
C206 104K/250V
D204 4148
VR2 302
R204 220
R43 100R
2
T8 C4793
R230 0.33/5W
R234 0.33/5W
R238 0.33/5W
D206 5404 T207 2SA1943
R216 3.3/2W
R220 3.3/2W
T209 2SA1943
C203 222
R304 47K
R238 0.33/5W
R224 3.3/2W
R228 3.3/2W
R232 3.3/2W
R236 3.3/2W
R236 3.3/2W
D202 4148
R210 6.2K
SENSITIVITY 0.77V 1.0V K1 1.44V
R226 0.33/5W
R222 0.33/5W
R208 1K
R49 100K/1W
C30 20P
R109 39K
2N5401
R210 33K
R52 470
LOUT1
D205 5404
1K
R209 33K
3
R125 27K
R40 10K
R32 100
T1
NE5532
R108 27K C106 68P
T216 2SC5200
T205 R31 100
7
IC1BB
T214 2SC5200
T212 2SC5200
T210 2SC5200
T208 2SC5200
R206
A10K
5
NE5532 C105 105K/63V
R27 10K
180
C208 100P
W101
R107 10K
1
IC1A
R38
R51 2.2K
C19 10U/50V
R106
R105
3 2
180 R24 1K
C102 22P
R101 10K
8
C
T4 C2240
R37
+18V
H4-2
MUR1560
T211 2SA1943
C209 100P
T213 2SA1943
T215 2SA1943
T217 2SA1943
T219 2SA1943
T221 2SA1943
C301 10U/250V
C101 22P
D
+70.7V
C202 222
T201 TIP122
4
VR1 500
VR3
D201 4148
C31 20P C20 221
D503
D207 FR307
C212 104/250V
HER204 R203 220
GND
CH1 IN+
R501 12K/0.5W
D501 4148
Q1 2N5551
D1 T7 A1837
R42 100R
Q3 2SC5200
C503 220
6.2V1/2W
T3 C2240
TO MODE INPUT SWITCH CH1 IN-
D5 1N4007
C32 104D
ZD3
T5 2N5401
+2 -3
C34 104/250V
R47 270
R505 5.1/2W
OUT
C R245 10/0.5W
R201 56K/2W
1
R35
105K/63V
GND
+2
CH1
Q4 2SC5200
C41 10U/200V
+140V LED1
C201
CH1
R506 0.47/2W
C501 417
ZD501 5.1V
C303 104K/250V
R305 56K/1W R302 22K CILP
R303 2.2K T301 2N5551
T6 R33 470R
2N5551
LCR B
R28 2.7K
R34 2.7K
ZD4 6.2V1/2W
R30 100K/1W
C26 104
C24 471
D2 HER204
R41 680 LED2
GND
R50 270
D208 FR307
C37 10U/200V C33 104D
C35 104/250V
R514 0.47/2W
1
2N5551
SLA-S-124DM
T15 R68 R313 10K 270
Q7 1943
R513 0.47/2W
!
C304 104D
TOR80 85℃
T16 2N5551
R58 0.5
D4 1N4007 PRO
SIG
Q6 C5198
MUR1560
B
R512 5.1/2W
Q5 2N5401 C506 220 R510 2K/2W
ZD502 5.1V
R508 12K/0.5W C505 220
R511 220
D502 4148
R509 39K
T12 2N5551
R59 2.2K
R69 270K
C211 104/250V
R64 2.2K
H4-9 -70.7V
-140V
+22V J2
GND
D504 Q8 1943
C504 471 H4-7-8 -141.4V
R65 47K R1 2.2K
T14 2N5551
R70 47K
C39 100U/25V
R66 33K
CH1 OUT
SPEAKER A
C40 220U/25V
T13 2N5551
ACTI
D3 4148
A
C4800 Schematic Document
R67 100K
GND
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
H4-3-4 +141.4V
CH2 Power Amplifier
R504 220
Q2 A1941
-3
R502 39K
C502 220
R503 2K/2W
+2 CH2 1 D
CH2 INPUT
R507 0.47/2W
R506 0.47/2W
R505 5.1/2W
+2
CH2
C501 417
ZD501 5.1V
C503 220
R501 12K/0.5W
D501 4148
Q1 2N5551
D
-3 1
C36 10U/200V
Q4 2SC5200
C41 10U/200V
+140V
MODE
PARALLEL
PARALLEL
STEREO BRIDGED
STEREO
C25 471
BRIDGED
TO CH1 OUT R203 10K
R202 10K
R24 1K C202 22P
2
10K
R204 10K
-15V
C115 104D
C116 100U/25V
D203 4148
T220 2SC5200
R215 3.3/2W
T206 2SC5200
R219
R223
R227
R231
R235
R235
3.3/2W
3.3/2W
3.3/2W
3.3/2W
3.3/2W
3.3/2W
C27 20P
T204 2N5551
R244 10/2W R213 20/2W
R217 0.33/5W
R214 20/2W
R218 0.33/5W
R225 0.33/5W
R221 0.33/5W
R229 0.33/5W
R233 0.33/5W
R237 0.33/5W
R237 0.33/5W
R301 22
D301 4007
R134 1K
T2 A970
A970
T10 C4793
C206 104K/250V
D204 4148
VR2 302
R204 220
R43 100R
2
T8 C4793
R230 0.33/5W
R234 0.33/5W
R238 0.33/5W
D206 5404 T207 2SA1943
R216 3.3/2W
R220 3.3/2W
T209 2SA1943
C203 222
R304 47K
R238 0.33/5W
R224 3.3/2W
R228 3.3/2W
R232 3.3/2W
R236 3.3/2W
R236 3.3/2W
D202 4148
R210 6.2K
SENSITIVITY 0.77V 1.0V K1 1.44V
R226 0.33/5W
R222 0.33/5W
R208 1K
R49 100K/1W
C30 20P
R109 39K
2N5401
R210 33K
R52 470
LOUT1
D205 5404
1K
R209 33K
3
R125 27K
R40 10K
R32 100
T1
NE5532
R108 27K C106 68P
T218 2SC5200
T205 R31 100
7
IC1BB
T216 2SC5200
R206
A10K
5 6
C205 105K/63V
R27 10K
180
R48 100K/1W
C204 104K/250V
W101
R107 10K
NE5532
4 22P
C204 10K 22U/50V
1
IC2A
R38
R51 2.2K
C19 10U/50V
R106
R205
3
T4 C2240
180
T214 2SC5200
T212 2SC5200
T210 2SC5200
T208 2SC5200
D201 4148 C202 222
T201 TIP122
4
R37 R25 27K
C208 100P
HER204 R203 220
T9 A1837
VR1 500
C20 221
R134 1K
+15V
R101 10K
C203
T3 C2240
C115 104D
+70.7V
D1
GND
C31 20P
TO CH1 Amplifier OUT
H4-2
MUR1560
D207 FR307
C212 104/250V
6.2V1/2W
T7 A1837
R42 100R
R135 27K
8
C
R29 100K/1W
D5 1N4007
C32 104D
ZD3
T5 2N5401
R36 470 C116 100U/25V
C201 22P
C23 104D
D503
T211 2SA1943
C209 100P
T213 2SA1943
T215 2SA1943
T217 2SA1943
T219 2SA1943
T221 2SA1943
OUT
C R245 10/0.5W
R201 56K/2W
CH1 IN+
2.7K
C34 104/250V
R47 270
Q3 2SC5200
C301 10U/250V
CH1 IN-
2.7K
R26 680
105K/63V
MODE
R39
C201
TO CH1 INPUT
R35
LED1
C303 104K/250V
R305 56K/1W R302 22K CILP
R303 2.2K T301 2N5551
T6 R33 470R
2N5551
LCR B
R28 2.7K
R34 2.7K
ZD4 6.2V1/2W
R30 100K/1W
C26 104
C24 471
D2 HER204
R41 680 LED2
GND
R50 270
D208 FR307
C37 10U/200V C33 104D
C35 104/250V
R514 0.47/2W
1
2N5551
SLA-S-124DM
T15 R68 R313 10K 270
Q7 1943
R513 0.47/2W
!
C304 104D
TOR80 85℃
T16 2N5551
R58 0.5
D4 1N4007 PRO
SIG
Q6 C5198
MUR1560
B
R512 5.1/2W
Q5 2N5401 C506 220 R510 2K/2W
ZD502 5.1V
R508 12K/0.5W C505 220
R511 220
D502 4148
R509 39K
T12 2N5551
R59 2.2K
R69 270K
C211 104/250V
R64 2.2K
H4-9 -70.7V
-140V
+22V J2
GND
D504 Q8 1943
C504 471 H4-7-8 -141.4V
R65 47K R1 2.2K
T14 2N5551
R70 47K
C39 100U/25V
R66 33K
SPEAKER A
C40 220U/25V
T13 2N5551
ACTI
D3 4148
A
C4800 Schematic Document
R67 100K
GND
1
2
3
4
5
6
7
8
2
3
C2 100U/35V
Vin
+15V
1
+15V
C5 220U/35V
1
2
D1
3 IC1 LM7815
4
GND
1
IC2 LM7915
C4 220U/35V
2
Vin
C402 220U/200V
D409 1N4007
R403 51K R402 120K
C410 10U/200V
C406 473K/250V
C1
17.5V~
+140V
VR1 20K
T401 2N5551
104/100V
-15V
3
-15V
T402 C5171
17.5V~
D
R401 27K
R404 47K
D403 33V/1W
T403 2N5551
!
+141.4V
C3 100U/35V
GND
D
C408 10U/100V C404 2.2U/250V
AC105V
C405 2.2U/250V
D401 C403 220U/200V
!
C
C R408 47K
R406 120K
AC101V T405 A1930
C407 473K/250V
C422
C411
VR2 20K
-140V +141.4V
C426
HB- 180/145
-70.7V
220V~
C419
C423
D408 1N4007
!
R413 22K/2W
D403
0V
!
10U/200V
R407 51K
10000U80VX12 C418
D403 33V/1W
T404 2N5401
AC105V
AC50.5V
C409 10U/100V
T406 2N5401
R405 27K
-141.4V
C401 104K/250V
0V
C427
C414 104K/250V
AC50.5V
AC101V
C424
C428
R414 22K/2W
C420
C417 104K/250V
-70.7V
D402
!
B C421
C425
C429
B
-141.4V
18V~ C430 104/100V
C6 100U/63V
R409 1.5K
200R/20W
R8
A
SLA-S-124DM
C106
R412 470R
TOR50 RSW-9700 50
TOR50 RSW-9700 50
RA 2K
C435 100U/35V
L7805CV
1
Vin
IC403 +5V
3
TO FAN2
K1-2
TO FAN2
103/1KV
!
R411 470R
GND
R410 3K
!
TO FAN1 C434 100U/35V
ZD3 6.8V/1W
ZD4 6.8V/1W
24V
TO FAN1
3 RB 2K
2
C431 470U/50V
IC402 +5V L7805CV
2
D2
Vin
GND
1
+22V
R101 200K/0.5W D101-D104
!
C103 C104 C105 1000U/50V 1000U/50V 1000U/50V
AC IN 220V~ 50/60HZ
K1-1
6A/12A 250V FUSE F20AL 250V
R102 22K/0.5W
DZ1 22V/1W
POWER CABLE 16A250VAC
C102 564/630V
C4800 Power Schematic 1
2
3
4
A