Pioneer PureVision PDP-4271HD Service Manual - Page 7

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Pioneer PureVision PDP-4271HD Service Manual
5
CONTRAST OF PCB ASSEMBLIES
• MAIN ASSY
AWV2309 and AWV2312 are constructed the same except for the following :
Mark
Symbol and Description
[DT AV BLOCK]
IC7105
IC7108
Q7102
C7135
C7136, C7138
C7178
F7105
L7103, L7104
L7106
R7173
R7112
R7163
CN7101
[POWER 0 BLOCK]
Q4102
Q4103
C4134
R4113
R4114
R4115
R4169
[BOARD IF BLOCK]
R4031
R4011
R4032
CN4011
CN4016
CN4017
[AV SW BLOCK]
C4703
C4755, C4756
R4713
R4821
R4827, R4829
R4830
R4833
R4836
[RGB SW BLOCK]
C4945, C4946, C4947
R4901, R4902, R4904
[MAIN UCOM BLOCK]
R8454
R8470
R8469, R8453
Note: For Schematic Diagram and PCB Connection Diagram. Refer to "Service Manual: Order No. ARP3357"
5
6
Part No.
AWV2312
AWV2309
R5520H001B
Not used
Not used
TC7WH157FU
Not used
2SC4116
ACH1421
Not used
CKSSYB104K10
Not used
Not used
CKSSYB104K10
Not used
VTF1084
BTX1042
Not used
ATH1160
Not used
Not used
RS1/16SS103J
RS1/16SS0R0J
Not used
RS1/16SS0R0J
Not used
AKM1276
Not used
Not used
UPA1917TE
Not used
2SC4116
Not used
CKSSYB104K10
Not used
RS1/16SS102J
Not used
RS1/16SS223J
Not used
RS1/16SS104J
Not used
RS1/10S0R0J
RS1/16SS0R0J
Not used
Not used
RS1/10S0R0J
Not used
RS1/16SS0R0J
Not used
AKM1274
Not used
AKM1275
Not used
AKM1235
Not used
CKSRYB105K10
Not used
CCG1205
Not used
RS1/16SS101J
Not used
RS1/16SS104J
Not used
RS1/16SS202J
RS1/16SS473J
RS1/16SS104J
Not used
RS1/16SS104J
RS1/16SS473J
RS1/16SS104J
Not used
CKSRYB105K10
Not used
RS1/16SS220J
RS1/16SS103J
Not used
RS1/16SS103J
Not used
Not used
RS1/16SS103J
PRO-940HD
6
7
Remarks
7
8
A
B
C
D
7
8