Pcb Location - Pioneer PDP-4280HD Service Manual

5

3.3 PCB LOCATION

42 Y DRIVE Assy
42 ADDRESS
Assy
42RLS&IR Assy
Front view
Note:
The wiring shown in the photo is different from the actual wiring, because the product in the photo is a
prototype. Upon servicing, be sure to restore the original wiring of the unit after repair work.
Mark No. Description
LIST OF ASSEMBLIES
NSP 42 ADDRESS ASSY
NSP 42 SCAN A ASSY
IC2801 - IC2806
NSP 42 SCAN B ASSY
IC2901 - IC2906
42 X DRIVE ASSY
42 Y DRIVE ASSY
XGA POWER SW ASSY
42 DIGITAL ASSY
SENSOR ASSY
>
MAIN ASSY
5
6
SENSOR Assy
POWER SUPPLY
Unit
MAIN Assy
42 ADDRESS
Assy
TANSHI Assy POD Assy
Rear view
Part No. Mark No.
AWV2451
AWW1266
SN755875PZT-P
AWW1267
SN755875PZT-P
AWV2452
AWW1262
AWW1261
AWW1271
AWW1272
AWV2455
PDP-4280HD
6
7
42 DIGITAL Assy
42 X DRIVE Assy
42 ADDRESS 42 ADDRESS
Assy Assy
Description
TANSHI ASSY
SIDE IO ASSY
42/60LED ASSY
42RLS&IR ASSY
SIDE KEY ASSY
POD ASSY
>
POWER SUPPLY UNIT
PDP SERVICE ASSY 428
7
8
A
B
C
D
42/60LED Assy
Front view
Part No.
E
AWW1273
AWW1274
AWW1276
AWW1277
AWW1275
AWW1295
AXY1157
AWU1276
F
17
8