D-Amp_S Assy (3/10) - Pioneer SC-63 Service Manual

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10.31 D-AMP_S ASSY (3/10)

V+5V
A
R4471
4.7
GNDS
R4472
4.7
V-5V
V+12V
CN4400
KM200IB5
GNDS
SR+ 1
B
SR-
2
GGND_SR
3
R4491
V+12SR
4
2125
NM
V-12SR
5
2125
R4492
NM
GNDS
P
V-12V
CN3840
Q
1/10, 2/10, 5/10
V+5V
R4371
4.7
C
GNDS
R4372
4.7
V-5V
V+12V
CN4300
KM200IB5
GNDS
SL+
1
SL-
2
D
GGND_SL 3
R4391
V+12SL 4
2125
NM
V-12SL 5
2125
R4392
NM
GNDS
P
V-12V
CN3830
VD
V+64V
ACN7094-A
VD3
0.22
/5W
R4425
E
GNDP
R4426
0.22
/5W
ACN7094-A
VS3
V-64V
VS
F
Q
3/10
144
1
2
V+5VFILT3
V-5VFILT3
R4400
560
R4449
NM
V+5V
R4465
47k
R4365
AMUTE_2
47k
V+5VFILT4
ACN7192-A
V-5VFILT4
R4300
R4348
3.9k
560
1%
R4349
Q4309
NM
NM
ACN7094-A
VD4
0.22
/5W
R4325
R4326
0.22
/5W
Q4408
ACN7094-A
2SC4154-11(EF)
VS4
TEMP
Q
1/10, 2/10,
4/10 - 6/10
Q4308
2SC4154-11(EF)
GND_TP
2
3
R4478
2550
ACN7198-A
1%
R4415
R4416
2550
ACN7192-A
ACN7198-A
47k
GNDP
Q
1/10
IREN_SLR
R4401
R4448
3.9k
3k
1%
Q4409
NM
C4420
1000p/50
CFHXSQ102J50-T
Q
R4378
2550
ACN7198-A
1%
R4315
R4316
PWM4
2550
ACN7198-A
47k
OSC1
1%
*R4319
1k
1%
R4320
C4324
GNDP
1k
YB
GNDS
IREN_SLR
Q
1/10
R4301
3k
C4320
C4323
1000p/50
1000p/50
VD3
!
V+5V_S
*R4475
Q4410
R4466
R4467
2SA1514K(RS)
100
10k
R4470
1%
1k
1%
1k
VD4
GND_TP
GND_TP
!
GND_TP
Q4310
R4366
2SA1514K(RS)
R4370
10k
1%
R4367
1k 1%
1k
GND_TP
GND_TP
SC-63
3
4
MODULATOR & MOS FET Driver
Q
1/10, 2/10,
4/10 - 6/10
V+5V_S
PWM3
OSC1
1%
*R4419
1k
*Q4403
1%
2SC4154-11(EF)
R4420
C4424
1k
NM
Q
1/10
YB
GNDS
AMPDISABLE2
R4444
V+5V_S
10k
R4460
Q4405
2SC4154-11(EF)
*R4428
100
3216
100
R4427
100k
Q4406
R4424
ISA1602AM1(EF)
100k
*R4490
C4423
1000p/50
12
CFHXSQ102J50-T
GNDS
GNDS
V-5V_CSD
V-5VFILT3
VSS+12V
R4447
NM
R4440
3216
ACN7165-A
10
1/10, 2/10,
V+5V_S
4/10 - 6/10
V+5V_S
*Q4303
2SC4154-11(EF)
AMPDISABLE2
NM
Q
R4351
1/10
22k
R4324
R4360
Q4305
2SC4154-11(EF)
100k
100
Q4306
3216
ISA1602AM1(EF)
R4327
100k
*R4390
12
R4329
GNDS
V-5V_CSD
V-5VFILT4
GNDS
VSS+12V
R4347
NM
R4340
ACN7165-A
Q4411
ISA1602AM1(EF)
VCC
GND_TP
2
8
*R4410
1
TEMP_OUT
10k
4
3
GND
*IC4404
Q
NJM12904V
1/10, 2/10,
4/10 - 6/10
GND_TP
*IC4404
NJM12904V
Q4311
GND_TP
ISA1602AM1(EF)
6
*R4310
7
10k
5
4
V+5VFILT3
GNDS
!
IC4401
IRS2092SPBF
DRIVER
1
16
VAA
CSH
2
15
GND
VB
3
14
IN-
HO
4
13
COMP
VS
5 CSD
12
VCC
6 VSS
11
LO
R4429
7
10
VREF
2125
COM
1.8k
*R4432
8 OCSET
9
2125
DT
12k
*R4404
R
NM
R4409
!
12k
V+5VFILT4
!
IC4301
IRS2092SPBF
DRIVER
1
16
VAA
CSH
GNDS
2
15
GND
VB
3
14
IN-
HO
4
13
COMP
VS
5 CSD
12
VCC
6 VSS
11
LO
7
10
VREF
2125
COM
1.8k
*R4332
8 OCSET
9
2125
DT
12k
*R4304
R
NM
R4309
!
12k

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