Amp & Primary (1/2), Trans2 And Trans3 Assys - Pioneer VSX-515-K Service Manual

1
3.8 AMP & PRIMARY (1/2), TRANS2 and TRANS3 ASSYS
C 1/2
A
FR
CN601
AMUTE
KM200TA20
C
C 1
ATT
GNDA 2
FR
FR
3
4
GNDA
SL 5
SL
6
GNDA
AMUTE
FL
FL
7
B
GNDA 8
ATT
SBR
SBR
9
GNDA 10
C
SR
SR
11
GNDA
12
SB/SBL
SB/SBL
13
AMUTE
A.MUTE
14
FL
ATT
ATT.
15
Brd Det
/6ohm
Brd Det
AMUTE
16
/6ohm
OL
OL
17
DC DET.
DC DET.
18
R725 ATT
2.2k
C
NECK 19
NECK
GNDU 20
GNDU
SL
AMUTE
ATT
D
SB/SBL
AMUTE
ATT
E
ATT
AMUTE
SR
F
C
1/2
26
1
2
AMP&PRIMARY ASSY
(XWZ3941)
(FR)
C606
R602
2.2k
4.7/50
Q602
2SC5974A
R604
4.7k
R606
Q604
4.7k
2SC5974A
Q603
2SC5974A
R605
4.7k
Q601
2SC5974A
R603
4.7k
R601
(C)
C605
2.2k
4.7/50
VNF1084
IC602:
POWER AMP
(2ch POWER PACK)
(FL) C655
R651
2.2k
4.7/50
R653
4.7k
Q651
2SC5974A
R655
Q653
4.7k
2SC5974A
(SL) C633
R631
2.2k
4.7/50
R632
Q631
4.7k
2SC5974A
R633
Q632
4.7k
2SC5974A
(SB/SBL)
C683
R681
2.2k
4.7/50
Q681
2SC5974A
R682
4.7k
R683
Q682
4.7k
2SC5974A
Q654
2SC5974A
R656
4.7k
Q652
2SC5974A
R654
4.7k
(SR) C656
R652
2.2k
4.7/50
2
3
14
1
IC601(1/2)
STK412-230B
15 6
FR
5
4
3
2
R614
16
27k
C612 C614
D602
47p 47p
MTZJ15A
R675
stby
C611 C613
47p 47p
R613
27k
17
IC601(2/2)
STK412-230B
C
13
18
12
KN601 7
IC610
AEK7009
(1A)
GND
14
1
IC602(1/2)
STK412-230B
15 6
FL
5
4
3
16 2
R663
D647
27k
MTZJ15A
C661 C663
R645
stby
47p 47p D645
stby
18
IC602(2/2)
STK412-230B
17
SL
13
12
7
R637
27k
C636 C637
47p 47p
14
1
IC600(1/2)
STK412-230B
SB/SBL
6
4 5
3
15
16 2
R687
27k
D681
C686 C687
MTZJ15A
47p 47p R677
stby
C662 C664
47p 47p
R664
27k
17
IC600(2/2)
STK412-230B
SR
18
13
12
7
VSX-515-K
3
4
R620
1SS133
330
Q606
2SC2240
NP
R622
R628
8
0.22
9 22k
ACN7094
D604
MTZJ15A
IC601:
POWER AMP
R676
stby
(2ch POWER PACK)
R623
22k
NP
R617
0.22
11 ACN7094
D603
Q605
10
R615
2SC2240
330
1SS133
R665 1SS133
330 D653
O.L.
8
R667
Q655
0.22
9
2SC2240
ACN7094
NP
D648
R673
MTZJ15A
R646
22k
stby
1SS133
R638
O.L.
330
D632
11
R639
10
0.22
Q633
ACN7094
2SC2240
NP
R642
R690
D684
1SS133
Q683
330 O.L.
R691 2SC2240
8
9
NP
0.22
ACN7094
R694
22k
DC DET. Q696
2SC1740
D682
MTZJ15A
R678
stby
R674
22k
R668
11
Q656
10 0.22
NP 2SC2240
ACN7094
D654
1SS133
R666
330
4
D608
P1 P1
P13
O.L.
FRO
P6
601_5
601_2
P12
CO
601_2
601_5
OL
600/3_2
O.L.
600/3_5
P13
P12
602_2
P1
602_5
OL
FLO
P6
P6
602_5
602_2
OL
FLO
SLO
FRO
CO
22k
P13
P12
P1
OL SBLO
SBLO
P6
DC_DET
SLO
SRO
600/3_2
600/3_5
SRO
OL
O.L.
P12
P13