Power Pack (1/2), Trans2 And Trans3 Assys - Pioneer VSX-817-K Service Manual

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

QQ
3 7 63 1515 0
POWER PACK ASSY
C 1/2
(VSX-917V:XWZ4239) (VSX-817:XWZ4235)
A
D+5V
CN705
XKM3011-
C
GNDA
SBL
GNDA
SBR/SW
GNDA
SL
B
GNDA
FL
GNDA
SR
GNDA
FR
AMUTE
F_CONTROL
DCDT
XPROTECT
OLDT
6OHM
NECK
GNDU
C
TE
L 13942296513
D
*3
VSX-917V, VSX-817
E
IC601
IC602
IC603
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
www
Unit: p-pF or µF unless otherwise
noted.
Ratings:Capacity(µF)/Voltage(V)
unless otherwise noted.
Rated Voltage:50V except for
electrolytic capacitors.
BA:CQMBA(Film Cap)
M:CQMA(Film Cap)
3.DIODES
Indicated in 1SS133-T
F
C 1/2
28
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POWER PACK ASSY(1/2)
(FR)
R602
FR
1K
2SC5938A(AB)
Q602
R604
AMUTE
(C)
C
10K
SBL/SB
(SBL)
SBR/SW
(SL)
SL
FL
(FL)
SR
R654
10k
AMUTE
FR
Q652
2SC5938A(AB)
AMUTE
R652
SR
F-DRIVE
DCDT
1K (SR)
XPROTECT
R1102
OLDT
0
6OHM
NECK
(FL)
R651
FL
1K
Q651
R653
AMUTE
10k
2SC5938A(AB)
GNDU
(SL)
R631
SL
1K
Q631
AMUTE
R632
10k
2SC5938A(AB)
(C)
R601
C
1K 2SC5938A(AB)
Q601
R603
AMUTE
10K
R777
SBR
1K
2SC5938A(AB)
STK412-530
Q501
R778
STK412-530
AMUTE
STK413-530 10k
VNF1084
CHASSIS
x ao
y
R682
AMUTE
10k
. i
Q681
2SC5938A(AB)
R681
SBL
1k
(SBL)
GNDA
VSX-917V-K
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8
IC601:
POWER AMP
(2ch POWER PACK)
14
C606
4.7/50
IC601(1/2)
STK412-530
15
FR
4
3
2
R614 16
56k
CH
C612 C614 D602
MTZJ15A
STBY 3p
R675
CH
stby
R605 0
R606
0
C662 C664
STBYCH 3p CH
R664
56k
17
IC601(2/2)
STK412-530
C656
SR
18
12
4.7/50 7
IC602:
POWER AMP
(2ch POWER PACK)
(FL)
14
C655
4.7/50
IC602(1/2)
STK412-530
15
FL
4
3
16 2
R663
CH 56k
D647
C661 C663
MTZJ15A
CH
STBY
3p
R645
R607
stby
0
D645
stby
Q Q
(SL)
3 6 7 1 3
C633 18
4.7/50
IC602(2/2)
STK412-530
17
SL
12
7
R637
CH 56k
C636 C637
CH
STBY
3p
R608
0
(C)
C605
14
4.7/50 IC603(1/3)
C *3
4
3
15
16 2
R613
56k
D681
CH
C611 C613
MTZJ15A
CH
R677
STBY
3p
stby
R625
0
C779
4.7/50
17
IC603(2/3)
SBR/SB
*3
18
13
R783
12
56k
7
C782 C783
3p
CH STBY
KN601
IC610 CH
R627
0
AEK7009
R629
(1A)
0
C687
C686
STBY 3p CH
u163
CH R687
56k
19
IC603(3/3)
.
SBL *3
(SBL)
C683
20
4.7/50
3
4
2 9 9 4 2 8
R620
2SC2240 (GRBL)
Q606
330
NP
1
R622
8 R628
0.22
D+5V 22k
9
6
ACN7094
5
D781
30PDA20-FC6
D604
MTZJ15A
R676
stby
R668
Q656
0.22
NP 2SC2240 (GBRL)
11 ACN7094
10
13
1SS133
R666 330
R665 330
1SS133
1
8
R667
Q655
0.22
9 2SC2240
6
ACN7094
5 (GBRL)
D779
30PDA20-FC6
NP
D648
R673
MTZJ15A
R646 22k
stby
1SS133
R638
1 5 0 5 8 2 9 9 4
330
11
10 R639
0.22
Q633
13
ACN7094
2SC2240
(GBRL)
NP
R615
D603
1SS133
Q605
330
1
R617 2SC2240
8
(GBRL)
9
NP
0.22
5 6
ACN7094
R623
D783
30PDA20-FC6
2SC4081 (QR)
D682 Q696
MTZJ15A
2SC4081
(QR)
R678
stby
1SS133
D778
R784
11
Q505
330
10
R785
2SC2240
(GBRL)
0.22
ACN7094
R788
22k
m
co
R694
R691
0.22
21 ACN7094
R690
22 330
D684
Q683
2SC2240
(GBRL)
1SS133
4
9 9
D608
1SS133
Q698
RT1N241M
R674
22k
D654
D653
(FL)
2 8 9 9
D632
(SL)
R642
22k
(C)
22k
Q697
DC DET.
(SBL)
22k