Power Pack (1/2), Trans2 And Trans3 Assys - Pioneer VSX-416-K Service Manual

1

2.4 POWER PACK (1/2), TRANS2 and TRANS3 ASSYS

C 1/2F
A
D+5V
CN705
XKM3011-
(C)
C
GNDA
SBL/SB
SBL
GNDA
SBR/SW
B GNDA
(SL)
SL
GNDA
(FL)
FL
GNDA
SR
GNDA
FR
AMUTE
AMUTE
ATT
DCDT
DCDT
XPROTECT
XPROTECT
R1102
OLDT
OLDT
0
6OHM
6OHM
NECK
NECK
GNDU
C
GNDU
D
E
F
C 1/2F
GNDA
16
1
2
POWER PACK ASSY (XWZ4081)
(FR)
FR R602
2.2k
2SD2704K(VW)
Q602
AMUTE R604
C
R1108 0
10K
R606
ATT
STBY
Q604
STBY
SBR/SW
SL
Q654
STBY
FL
R656
ATT
STBY
SR
AMUTE R654
R1107 0
10k
FR
Q652
2SD2704K(VW)
R652
SR
ATT
(SR)
2.2k
(C)
R601
C
2.2K
2SD2704K(VW)
Q601
R603
AMUTE
10K
R605
ATT
4.7k
Q603
STBY
STBY
(FL)
R777
2.2k
2SD2704K(VW)
Q501
R778
AMUTE
10k
R779
ATT
STBY
Q503
STBY
VNF1084
CHASSIS
Q682
STBY
R683
ATT
STBY
R682
AMUTE
10k
Q681
(SL)
2SD2704K(VW)
R681
SBL
2.2k
2
3
IC601:
POWER AMP
(2ch POWER PACK)
14
C606
4.7/50
IC601(1/2)
STK412-230C
15
FR
4
3
2
R614 16
27k
D602
C612 C614
MTZJ15A
CH CH
47p
47p R675
stby
C662 C664
CH 47p 47p CH
R664
27k
17
IC601(2/2)
STK412-230C
C656
SR
18
12
4.7/50
7
IC603 (1/3): STK413-230C
(C)
C605
14
4.7/50
C
4 5
3
15
16 2
R613
27k
D681
C611 C613
MTZJ15A
CH CH
R677
47p 47p
stby
(FL)
C779
4.7/50
IC603 (2/3): STK413-230C
17
SBR/SB/SW
18
13
12
R783
7
27k
C782 C783
KN601
IC610
CH CH
47p 47p
AEK7009
(1A)
C686 C687
CH 47p 47p CH
R687
27k
19
IC603 (3/3)
(SL) SBL
C683
20
4.7/50
STK413-230C
VSX-416-K
3
4
R620
2SC2240 (GRBL)
Q606
1SS133
330
NP
1
R622
R628
8
0.22
D+5V 22k
9
6
ACN7094
5
D604
MTZJ15A
R676
stby
R674
22k
R668
Q656
0.22
NP 2SC2240
(GBRL)
ACN7094
11
10 D654
13
1SS133
R666 330
R615
D603
1SS133
Q605
330 O.L.
1
R617 2SC2240
(C)
8
(GBRL)
9
NP
0.22
6
ACN7094
R623
22k
2SC4081 (QR)
D682 Q696
Q697
2SC4081
MTZJ15A
(QR)
R678
stby
1SS133
D778
R784
O.L.
11
Q505
330
2SC2240
10
R785 (GBRL)
0.22
ACN7094
R788
22k
R694
22k
NP
R691
0.22
21 ACN7094
D684
Q683
22 R690
2SC2240
O.L.
330
(GBRL)
1SS133
4
P1
P1
D608
P13
O.L.
FRO
P6
601_5
XPROTECT
Q698
RT1N241M
(FL)
(SL)