Amp & Primary (1/2), Trans2 And Trans3 Assys - Pioneer VSX-D914-K Service Manual

1
3.8 AMP & PRIMARY (1/2), TRANS2 and TRANS3 ASSYS
C 1/2
A
CN601
KM200TA18
C
1
2
GNDA
3
SB
4
GNDA
5
FR
6
GNDA
B
7
SL
8
GNDA
9
SR
10
GNDA
11
FL
12
A.MUTE
ATT.
13
Brd Det/
14
6ohm
15
OL
16
DC DET.
17
NECK
18
GNDU
C
D
E
NOTE
1.RESISTORS
Unit:k-kΩ,M-MΩ or unless otherwise noted.
Rated power:1/4W unless otherwise noted.
Tolerance:(J) ± 5% unless otherwise noted.
2.CAPACITORS
Umit: p-pF or µF unless otherwise noted.
F
Ratings:Capacity(µF)/Voltage(V)
unless otherwise noted.
Rated Voltage:50V except for
electrolytic capacitors.
C
1/2
3.DIODES
Indicated in 1SS133-T
26
1
2
AMP&PRIMARY ASSY
(VSX-D914: XWZ3795) (VSX-D814: XWZ3792)
(FR)
C606
R602
2.2k
4.7/50
Q602
2SC5974A
R604
4.7k
R606
Q604
4.7k
2SC5974A
IC601:
POWER AMP
(3ch POWER PACK)
(C) C633
R631
2.2k
4.7/50
R632
Q631
4.7k
2SC5974A
R633
Q632
4.7k
2SC5974A
Q603
2SC5974A
R605
4.7k
Q601
2SC5974A
R603
4.7k
R601
(FL)
C605
2.2k
4.7/50
IC602:
POWER AMP
(3ch POWER PACK)
(SB)
C683
R681
2.2k
4.7/50
Q681
2SC5974A
R682
4.7k
R683
Q682
4.7k
2SC5974A
(SL) C655
R651
2.2k
4.7/50
R653
Q651
4.7k
2SC5974A
R655
Q653
4.7k
2SC5974A
Q654
2SC5974A
R656
4.7k
Q652
2SC5974A
R654
4.7k
(SR)
C656
R652
2.2k
4.7/50
*3
*4
2
3
18
IC601(1/3)
PAC011A
FR
19
6 7
4 5
R614 20
27k
C612 C614
D602
6.8p 6.8p
R630
R675
33k
*3
24
IC601(3/3)
PAC011A
23
C
16
R637
27k
C636 C637
6.8p 6.8p
C611 C613
6.8p 6.8p
R613
27k
21
IC601(2/3)
PAC011A
SB
22
10 11
9
2 3
TP+ TP-
18
IC602(1/3)
PAC011A
FL
7
5 6
19
4
20
R687
27k
D681
C686 C687
6.8p 6.8p
R677
R695
IC602: 33k
POWER AMP
(3ch POWER PACK)
24
IC602(3/3)
PAC011A
23 SL
17
16
R663
27k
C661 C663
6.8p 6.8p
C662 C664
6.8p 6.8p
R664
27k
21
IC602(2/3)
PAC011A
SR
22
11
10
9
3
2
KN601
IC603
VNF1084 AEK7009
TP-
(1A)
TP+
GND
/KUXJICA
D675,676,677,678 MTZJ16A
D602,604,681,682 NO USED
R675,676,677,678
4.7K
R616,618,688,689 NO USED
/KUXJICA
C751,752,755,761,762,771 0.1 BA
C753,754,756,763,764,772 NO USED
D751,753,757 NO USED
VSX-D914-K
3
R620
330
Q606
2SC2240
NP
1
R622
14
0.22
8
ACN7094
IC604
AEK7022
(10A)
D604
R676
IC605
AEK7022
(10A)
R638
330
26
R639
0.22
17
ACN7094
Q633
NP
2SC2240
NP
R615
330
R617
15
Q605
0.22
25 2SC2240
ACN7094
1SS133
1SS133
R690
Q683
330
1
R691 2SC2240
14
0.22
8
NP
ACN7094
IC606
AEK7022
(10A)
D682
R678
*3
R665 1SS133
330
26
R667
Q655
2SC2240
0.22
ACN7094
NP
R668
15
0.22
25
NP
ACN7094
Q656
2SC2240
R666
330
*5 NO USED
NO USED
*6
4
D608
1SS133
O.L.
R628
22k
1SS133
O.L.
D632
R642
22k
R623
22k
D603
O.L.
D684
O.L.
R694
22k
D653
O.L.
R673
22k
R674
22k
O.L.
D654
1SS133
4