PDP-4280HD
17
5
6
7
8
5
6
7
8
C
D
F
A
B
E
3.3 PCB LOCATION
SENSOR Assy
42 DIGITAL Assy
42 Y DRIVE Assy
42 X DRIVE Assy
42 SCAN B Assy
42 SCAN A Assy
SIDE KEY Assy
SIDE IO Assy
XGA PO
WER SW
Assy
MAIN Assy
POWER SUPPLY
Unit
42RLS&IR Assy
Front view
42/60LED Assy
Front view
42 ADDRESS
Assy
42 ADDRESS
Assy
TANSHI Assy
POD Assy
42 ADDRESS
Assy
42 ADDRESS
Assy
Rear view
Mark No. Description
Part No.
LIST OF ASSEMBLIES
NSP
42 ADDRESS ASSY
AWV2451
NSP
42 SCAN A ASSY
AWW1266
IC2801 - IC2806
SN755875PZT-P
NSP
42 SCAN B ASSY
AWW1267
IC2901 - IC2906
SN755875PZT-P
42 X DRIVE ASSY
AWV2452
42 Y DRIVE ASSY
AWW1262
XGA POWER SW ASSY
AWW1261
42
DIGITAL
ASSY
AWW1271
SENSOR
ASSY
AWW1272
>
MAIN
ASSY
AWV2455
Mark No. Description
Part No.
TANSHI
ASSY
AWW1273
SIDE IO ASSY
AWW1274
42/60LED
ASSY
AWW1276
42RLS&IR
ASSY
AWW1277
SIDE KEY ASSY
AWW1275
POD
ASSY
AWW1295
>
POWER SUPPLY UNIT
AXY1157
PDP SERVICE ASSY 428
AWU1276
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.
Summary of Contents for PDP-4280HD
Page 10: ...PDP 4280HD 10 1 2 3 4 1 2 3 4 C D F A B E 2 2 SPECIFICATIONS Dimensions ...
Page 11: ...PDP 4280HD 11 5 6 7 8 5 6 7 8 C D F A B E 2 3 PANEL FACILITIES Front Section ...
Page 12: ...PDP 4280HD 12 1 2 3 4 1 2 3 4 C D F A B E Rear Section ...
Page 13: ...PDP 4280HD 13 5 6 7 8 5 6 7 8 C D F A B E Remote Control Unit ...
Page 19: ...PDP 4280HD 19 5 6 7 8 5 6 7 8 C D F A B E ...
Page 20: ...PDP 4280HD 20 1 2 3 4 1 2 3 4 C D F A B E 4 BLOCK DIAGRAM 4 1 OVERALL WIRING DIAGRAM 1 2 ...
Page 22: ...PDP 4280HD 22 1 2 3 4 1 2 3 4 C D F A B E 4 2 OVERALL WIRING DIAGRAM 2 2 ...
Page 23: ...PDP 4280HD 23 5 6 7 8 5 6 7 8 C D F A B E ...
Page 35: ...PDP 4280HD 35 5 6 7 8 5 6 7 8 C D F A B E ...
Page 168: ...PDP 4280HD 168 1 2 3 4 1 2 3 4 C D F A B E 10 6 PANEL CHASSIS SECTION ...
Page 172: ...PDP 4280HD 172 1 2 3 4 1 2 3 4 C D F A B E 10 8 PDP SERVICE ASSY 428 Exterior Section ...