Power Amp In And Power Protect Assys - Pioneer VSX-2016AV-S Service Manual

1

3.22 POWER AMP IN and POWER PROTECT ASSYS

A
J3
CN5602
D20PDY0525E
5604
51048-0500
VH+
1
VH-
2
NECK6
3
NECK8
4
V-12A
5
CN5603
B
52044-1945
SBRO
1
GNDA
2
GNDA
3
FRO 4
GNDA
5
SRO
6
GNDA
7
(SL)
SLO 8
GNDA
9
(FL)
FLO 10
GNDA
11
(SBL)
SBLO
12
GNDA
13
(C)
CO
14
V-12A
15
16
AMUTE
C
SBMUTE 17
NECK6
18
19
NECK8
CN5601
C 1/3
CN103
D
CN5703
52044-1945 18 16
19 17
CN5701
XKP3065
NC
1
NC
2
NC
3
WT
4
OL DET
5
DC DET
6
POSI_2
7
POSI_1
E 8
GNDU
9
NC
10
NC
11
NC
11
NC
10
WT
9
OL DET
8
DC DET
7
POSI_2
6
POSI_2
5
GNDU
4
POSI_1
3
NC
2
NC 1
CN5702
F
XKP3065
AI AJ
66
1
2
AG
CN5301
XKP3066
XKP3066
AD
CN5001
12
14 10 8 6 4 2
15 13 11 9 7 5 3 1
Q5701
OL DET
RT1N241M
R5715
47k Q5704
2SC4081(QR)
VSX-2016AV-S
2
3
AI
POWER AMP IN ASSY (AWX9075)
C
C5601 (C)
R5601 R5602
1k 4.7/50
220
Q5601
R5604
2SD2704K
10k
AJ
POWER PROTECT ASSY
(VSX-2016AV : AWX9077)
(VSX-81TXV, VSX-9110TXV : AWX9076)
VSX-81TXV,
VSX-9110TXV
ONLY
POSI_1 DET
Q5702
RT1P241M
Q5705
(22k)
R5747
0
RT1N241M
(22k)
(22k)
3
4
D5602-D5604 : 1SS355
Q5603
2SA1514K(RS)
Q5604
2SA1145(OY)
C5605 C5606
stby stby
ACG7057
Q5602 Q5602
4p/200V
IMT4 IMT4
(C)
C5608
Q5605
2SC2705(OY)
C5622
stby
R5631 R5630
R5629
(1/10W)
33k
150 1k
D
C5615
D
22p
C5627
STBY
VSX-2016AV
POSI_2 DET
ONLY
Q5706
RT1P241M
(22k)
VSX-81TXV,
VSX-9110TXV
ONLY
Q5703
RT1N241M
(22k)
4
R5623
MUF
4.7
(1/4W)
(C)
(C)
D
C5616
22p