Pioneer VSX-D457 Service Manual - Page 4

GF IF - power on and off

Page 4 highlights

VSX-D507S, VSX-D457 CONTRAST OF PCB ASSEMBLIES E INPUT ASSY AWX7091 and AWX7102 are constructed the same except for the following: Mark Symbol and Description Part No. AWX7102 AWX7091 Q353 Q354 D351 RY351 CN108 5P PLUG KRA103M KRC101M 1SS254 ASR7001 KM250MA5 Not used Not used Not used Not used Not used C HP & FAV ASSY AWX7094 and AWX7103 are constructed the same except for the following: Mark Symbol and Description Part No. AWX7103 AWX7094 C552,C553 R557,R558 R559,R560 R561 CN552 5P PLUG CGCYX104M16 RD1/4PU331J RD1/4PU224J RD1/4PU750J KM250MA5 Not used Not used Not used Not used Not used JA554 PINJACK AKB7098 Not used Remarks Remarks G F FL & UCOM ASSY AWX7168, AWX7167 and AWX7104 are constructed the same except for the following: Mark Symbol and Description AWX7104 Part No. AWX7168 AWX7167 D621 D622 D623 S621 R655 1SS254 Not used Not used ASG1034 Not used 1SS254 1SS254 Not used ASG1034 Not used Not used Not used 1SS254 Not used RD1/4PU103J Remarks I F POWER SUPPLY ASSY AWX7101 and AWX7096 are constructed the same except for the following: Mark Symbol and Description Part No. AWX7096 AWX7101 C702 C715 , C716 R703 R704 (2.2MΩ 1/2W) H705, H706 FUSE CLIP CEAT471M16 ACH7018 (8200µF/71V) RD1/2PM270J RCN1080 Not used CEAT102M16 ACH7019 (8200µF/80V) RD1/2PM330J Not used AKR1004 NSP T701 KN704 GROUND PLATE 706 3P TERMINAL ATT1223 VNF1084 Not used ATT1193 Not used AKC-081 4 Remarks

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VSX-D507S, VSX-D457
4
C702
CEAT471M16
CEAT102M16
C715 , C716
ACH7018
ACH7019
(8200
μ
F/71V)
(8200
μ
F/80V)
R703
RD1/2PM270J
RD1/2PM330J
R704 (2.2M
1/2W)
RCN1080
Not used
H705, H706
FUSE CLIP
Not used
AKR1004
T701
ATT1223
ATT1193
KN704
GROUND PLATE
VNF1084
Not used
NSP
706
3P
TERMINAL
Not used
AKC-081
CONTRAST OF PCB ASSEMBLIES
Q353
KRA103M
Not used
Q354
KRC101M
Not used
D351
1SS254
Not used
RY351
ASR7001
Not used
CN108
5P PLUG
KM250MA5
Not used
Mark
Symbol and Description
Part No.
AWX7102
AWX7091
Remarks
INPUT ASSY
AWX7091 and AWX7102 are constructed the same except for the following:
C552,C553
CGCYX104M16
Not used
R557,R558
RD1/4PU331J
Not used
R559,R560
RD1/4PU224J
Not used
R561
RD1/4PU750J
Not used
CN552
5P PLUG
KM250MA5
Not used
JA554
PINJACK
AKB7098
Not used
Mark
Symbol and Description
Part No.
AWX7103
AWX7094
Remarks
HP & FAV ASSY
AWX7094 and AWX7103 are constructed the same except for the following:
Mark
Symbol and Description
Part No.
AWX7096
AWX7101
Remarks
POWER SUPPLY ASSY
AWX7101 and AWX7096 are constructed the same except for the following:
D621
1SS254
1SS254
Not used
D622
Not used
1SS254
Not used
D623
Not used
Not used
1SS254
S621
ASG1034
ASG1034
Not used
R655
Not used
Not used
RD1/4PU103J
Mark
Symbol and Description
Part No.
AWX7104
AWX7168
AWX7167
Remarks
FL & UCOM ASSY
AWX7168, AWX7167 and AWX7104 are constructed the same except for the following:
G
F
I
F
E
C