Pre-Stage Amp Assy - Pioneer VSX-1018AH-K Service Manual

1

10.23 PRE-STAGE AMP ASSY

A
B
CN6603
52044-1745
GNDA
1
SRO
2
C
GNDA
3
SLO
4
GNDA
5
FRO
6
GNDA
7
A 2/2 CO
8
GNDA
9
FLO
10
CN505
GNDA
11
SBRO
12
GNDA
13
SBLO
14
GNDA
15
AMUTE
16
SBMUTE
17
GNDA
D
E
F
S
128
1
2
SR
C6405
22p/50
C6401
R6401 R6402
5
1k
4.7u/50 220
2SD2704K
Q6401
R6404
10k
C6417
330u/10
C6427
NM
(FL)
SL
C6105
(SL)
22p/50
C6101
R6101 R6102
5
1k
4.7u/50 220
2SD2704K
Q6101
R6104
10k
C6117
330u/10
C6127
NM
FR
C6305
22p/50
C6301
R6301 R6302
5
1k
4.7u/50 220
2SD2704K
Q6301
R6304
10k
C6317
330u/10
C6327
NM
(SB)
C
C6605
(C)
22p/50
C6601
R6601 R6602
5
1k
4.7u/50 220
2SD2704K
Q6601
R6604
10k
C6617
330u/10
C6627
NM
VSX-LX51
2
3
D6401
R6423
UDZS3R6(B)
4.7
!
!
MUF
(1/4W)
!
!
C6406
6 Q6402 2 22p/50
IMT4 4
1 Q6402 3
IMT4
ACG7057-A
C6408
!
R6424
33K(1/10W)
4.7
R6431 R6430 R6429 SE D MUF
(1/4W)
D
150 1k
C6415 C6416
RN D
22p/50 22p/50
CH CH
D6101
R6123
UDZS3R6(B)
4.7
!
!
MUF
(1/4W)
!
!
C6106
Q6102 22p/50
6 2
IMT4 4
1 Q6102 3
C6108
IMT4
ACG7057-A
!
R6124
33K(1/10W) 4.7
R6131 R6130 R6129 MUF
SE D
(1/4W)
(SL)
D D
150 1k
C6115 C6116
22p/50 22p/50
CH CH
D6301
R6323
UDZS3R6(B)
4.7
!
! MUF
(1/4W)
!
!
C6306
6 Q6302 2 22p/50
IMT4 4
1 Q6302 3
C6308
IMT4
ACG7057-A
!
R6324
33K(1/10W) 4.7
R6331 R6330 R6329 MUF
SE D
(1/4W)
150 D 1k D
C6315 C6316
22p/50 22p/50
CH CH
D6601
R6623
UDZS3R6(B)
4.7
!
!
MUF
(1/4W)
!
!
C6606
6 Q6602 2 22p/50
IMT4
4
1 Q6602 3
C6608
IMT4
ACG7057-A
!
R6624
33K(1/10W) 4.7
R6631 R6630 R6629
MUF
SE D
(1/4W)
150 D 1k D
C6615 C6616
22p/50 22p/50
CH CH
3
4
CN6410
TUC-P05X-B1
GAMP
1
GAMP
2
SRIN1
3
SRIN2
4
SR
5
R 1/2
CN5410
GAMP
CN6110
TUC-P05X-B1
GAMP
1
2 GAMP
SLIN1
3
SLIN2
4
SL
5
R 1/2
CN5110
GAMP
CN6310
TUC-P05X-B1
GAMP
1
GAMP
2
RIN1
3
4 RIN2
R
5
R 1/2
CN5310
GAMP
CN6610
TUC-P07X-B1
-VH
1
+VH
2
GAMP
3
GAMP
4
CIN1
5
R 1/2
CIN2
6
C
7
CN5610
(C)
GAMP
4