D Amp Assy (3/7) - Pioneer SC-68 Service Manual

1

10.33 D AMP ASSY (3/7)

A
CN4400
V+12VS
KM200IB5
SR+ 5
SR- 4
GGND_SR 3
R4491
V+12SR
2 2125
82k
V-12SR 1
2125
R4492
1M
GNDS
V-12VS
P
CN3840
B
V+12VS
CN4300
KM200IB5
5
SL+
GNDS
SL- 4
GGND_SL 3
R4391
V+12SL
2
2125
82k
1
V-12SL 2125
R4392
1M
V-12VS
P
C
CN3830
GNDS
15k
R4410
R4411 C4416 100u
SR_IN
470 ACH1479-A-T
C4316 ACH1479-A-T
R4311
SL_IN
470
100u
15k
R4310
D
GNDS
S
1/7, 2/7, 5/7
VD
V+64V
ACN7094-A
E
0.22 /5W
R4425
GNDP
R4426
0.22 /5W
ACN7094-A
VS3
V-64V
VS
F
S
3/7
152
1
2
C4408
ACH7320-A-P45
470u/16
C4409
0.01u/16
2125
CFHXSQ103J16-T
GNDS
R4400 R4402
680 0.5%
18k 0.5% GND
3
C4404
NM
2
R4405
VCC
9.1k 0.5%
C4405
NM
R4401 R4403 NM
C4407
680 0.5% 18k 0.5%
C4309
CFHXSQ103J16-T
0.01u/16
2125
C4308
GNDS
ACH7320-A-P45
470u/16
GND
5
R4300 R4302
6
0.5% 18k
680 0.5% R4305
C4304
9.1k 0.5%
NM
C4307 NM
C4305
NM
R4301 R4303
680 18k
0.5% 0.5%
V+5V
C4402
R4464
NM
47k
C4302
R4364
AMUTE
NM
47k
VD3 VD4
ACN7094-A
0.22 /5W
R4325
TEMP
S
1/7, 2/7,
4/7 - 6/7
R4326
0.22 /5W
ACN7094-A
VS4
2SC4154-11(EF)
1608 SIZE 2125 SIZE
RS1/16S*** RS1/10S***
2125
RN1/16S***
RS1/8SQ***
2125
1/8W
CCSR***
CCSQ***
CKSR*** 2125
CKSQ***
2
3
R4490
ACN7199-A
1%
R4415 R4416
V-12VS
ACN7192-A ACN7199-A
47k
R4406
1
V-12V
GNDP
IC4402(1/2)
UPC4570G2-A
4
SR_IN
1
8
C4420
1000p/50
V+12V
1
R4306
R4448
2
1
V+12VS
3k
3
1%
4
GND
IC4402(2/2)
UPC4570G2-A
4
IC4400
GNDS
TLC071IDR
7
SL_IN
8
VCC
V-12VFILT3
10k
ACN7199-A
1% 10k
R4315
ACN7192-A ACN7199-A
47k
GNDP
C4320
1000p/50
1
R4348
2
3k
3
1%
4
GND
IC4300
GNDS
TLC071IDR
TLC081
V-12VFILT4
VD3
!
Q4408
2SC4154-11(EF)
R4466 R4467 Q4410
2SA1514K(RS)
10k 1k
1% 1%
VD4
GND_TP
!
GND_TP
Q4310
R4366
2SA1514K(RS)
R4367
10k 1%
Q4308
1k 1%
GND_TP
GND_TP
3216 SIZE
RS1/8S***
3216
RS1/4SA***
3216
1/4W
CCS***
3216
CKS***
SC-68
3
4
10k
2550
S
10k
PWM3
2550
OSC1
1%
*R4419
NM
V+12VFILT3
*Q4403
1%
NM
R4420 C4424
180 NM
GNDS
S
V+12VFILT3
1/7
IREN_SLR
GNDS
8
7
VDD
R4422
6
1%
5 1k
GNDS
R4390
S
1/7, 2/7,
2550
4/7 - 6/7
R4316
PWM4
2550
OSC1
1%
*R4319
NM
V+12VFILT4
*Q4303
1%
NM
R4320 C4324
180 NM S
GNDS
V+12VFILT4
AMPDISABLE2
S
1/7
IREN_SLR
GNDS
8
7
VDD
R4322
6
1%
5 1k
GNDS
V+5V_S
100
*IC4404
Q4411
*R4475 NJM12904V
ISA1602AM1(EF)-TLB
VCC
2
8 GND_TP
1
R4470
*R4480
4
10k
1k 3
GND
GND_TP
*IC4404
NJM12904V
Q4311
6
GND_TP
ISA1602AM1(EF)-TLB
7
R4370
*R4380
1k
5
10k
NOTE
1. RESISTORS
Unit: k-k , M-M or unless otherwise noted.
Rated Power: 1/16w unless otherwise noted.
Toleranee: (J)5% unless otherwise noted.
2. CAPACITORS
Unit: p-pF or u-uF unless otherwise noted.
Ratings: Capacity(F)/Voltage(V) unless otherwise noted.
YB:CKSRYB, QYB:CKSQYB,SYB:CKSYB, CH:CCSRCH
HAT:CEHAT, ZL:CEHAZL
3. NM: No Mount
4
MODULATOR & MOS FET Driver
1/7, 2/7,
4/7 - 6/7
R4489
100
S
1/7
AMPDISABLE2
Q4405
2SC4154-11(EF)
R5112
3216
100k
R4429
2125
1.8k
VSS+12V
R4447
NM
R4440
ACN7165-A
R4389
R
100
1/7
R5108
Q4305
3216
2SC4154-11(EF)
100k
Q4306
2SC4154-11(EF)
R4329
2125
1.8k
VSS+12V
R4347
NM
R4340
ACN7165-A
TEMP_OUT
S
1/7, 2/7,
R4
4/7 - 6/7
1