D Amp_Ss Assy (4/6) - Pioneer SC-82 Service Manual

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10.36 D AMP_SS ASSY (4/6)

A
V+5V
R4671
5.6
GNDS
R4672
5.6
V-5V
FHMUTE
B
V+12V
CN4600
KM200IB5
GNDS
FHR+ 1
FHR- 2
GGND_FHR 3
R4691
V+12FHR 4 2125
NM
V-12FHR 5
2125
R4692
NM
Q
V-12V
CN3860
C MUTE_H
R
1/6
V+12V
CN4500
KM200IB5
GNDS
FHL+ 1
FHL- 2
GGND_FHL 3
R4591
V+12FHL 4
2125
NM
V-12FHL
5
2125
R4592
NM
Q
V-12V
D
CN3850
FHR
GNDP
(RTN6)
E
R
1/6, 3/6, 6/6
RY-
RY_H
FHL
GNDP
(RTN5)
F
R
4/6
74
1
2
V+5VFILT5
V+5V
R4571
5.6
V-5VFILT5
GNDS
R4572
R
1/6
5.6
V-5V
V+12V_M
GNDS
R5124
R4679
2125
Q4614
220k
2SC2412K(QRS)
R5122
Q4612
120k
2SC2412K(QRS) R4665
2125
100k
2125
120k
R4565
V+12V_M
2125 R4579
GNDM
120k
GND GNDM
120k
R5160
2125
Q5020
220k
2SC2412K(QRS)
R5157
Q5019
2125 2SC2412K(QRS)
100k
GNDM
GND GNDM
GNDS
GNDP
GND_RY
GNDP
RY5000
XSR3015-B
R5175
3216
12
GNDP
GNDP
2
3
V+5VFILT6
V-5VFILT6
R4600 R4648
3.9k
560
1%
R4649
2SD2704K
2125
15k Q4609
V+12V_M
2125
GNDM
2125
V-12V_M
V-12V_M
R4500 R4548
3.9k
560
1%
R4549
2SD2704K
2125
15k Q4509
GNDM
*JA5101
AKE7109-A
1
FHR+
2
5 FHR-
3
FHL+
4
FHL-
Q4608
2SC4081(QRS)
TEMP
R
1/6 - 3/6,
5/6, 6/6
GND_TP2
KN4500
VNE1948-A
1 3
R4566
GND1 GND3
Q4508 10k
2 4 2SC4081(QRS)
GND2 GND4
GND_TP2
SC-82
3
4
R4678
R
1/6 - 3/6, 5/6, 6/6
2550
ACN7198-A
1%
R4615
R4616
PWM5
2550
ACN7192-A ACN7198-A
47k
1%
*R4619
1k
1%
R4620 C4624
GNDP
1k NM
YB
GNDS
AMPDISABLE5
R
V+5V_S
1/6
R4628 2SC4081(QRS)
120
R4627
R
1/6
Q4606
R4624
R4601 IREN_FHLR 2SA1576A(QRS)
100k
2.7k
C4620 C4623
1000p/50 1000p/50
GNDS
V-5V_CSD
R
1/6 - 3/6, 5/6, 6/6
R4578
2550
ACN7198-A
1%
PWM6
R4515 R
R4516
2550
ACN7192-A ACN7198-A
47k
OSC1
1%
*R4519
V+5V_S
1k
*Q4503
1%
2SC4081(QRS)
R4520 C4524
1k NM
GNDP
YB
R4551
GNDS
22k
IREN_FHLR
R4524
100k
R
1/6 Q4506
2SA1576A(QRS)
R4501
2.7k
C4520 C4523
1000p/50 1000p/50
V-5V_CSD
VD5
!
V+5V_S
R4675
Q4610
R4666 R4667
2SA1514K(RS) 10
R4670
10k 1% 1k 1% Q4617
2SC4081(QRS)
22k
VD6
GND_TP
!
GND_TP2
GND_TP
Q4510
2SA1514K(RS)
R4570
R4567
1%
Q4517
1k 1%
2SC4081(QRS)
22k
GND_TP
GND_TP2
GND_TP
4
MODULATOR & MOS FET Driver
V+5VFILT
V+5V_S
OSC1
*Q4603
2SC4081(QRS)
GNDS
R4644
R4660
56k
Q4605
120
3216
IC46
IRS2092
100k
DRIV
1
VAA
2
GND
3
IN-
R4690 4
COMP
12
R4689 5 CSD
120
6 VSS
R4629
7
VREF
2125
2.2k
8 OCSET
GNDS
V-5VFILT5
VSS+12V
R460
R4640
3216 NM
47
V+5V_S
1/6 R4609
22k
V+5VFILT6
AMPDISABLE5
Q4505
IC45
R4560
2SC4081(QRS)
IRS2092
R4527
120
DRIV
3216
1
100k
VAA
GNDS
2
GND
3
IN-
R4590 4
COMP
12
R4589 5 CSD
120
6 VSS
R4529
7
VREF
2125
2.2k
GNDS 8 OCSET
GNDS
V-5VFILT6
VSS+12V
R4504
R4540
NM
47
R4509
22k
Q4611
2SA1576A(QRS)
GND_TP
TEMP_OUT
R4610
R
1/6 - 3/
10k
5/6, 6/6
Q4511
GND_TP 2SA1576A(QRS)
R4510
10k