Pioneer VSX-D457 Service Manual - Page 4
GF IF - power on and off
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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