Hitachi C47-WD8000 Service Manual page 24

TROUBLE SHOOTING
Trouble Shooting Guide for DP5M
Changed Parts
No
1 Signal PWB
2 Tuner (Main/Sub)
3 Microprocessor (I001)
4 FC unit
5 Sub signal PWB
Audio control / amplifier,NICAM/A2
I305(MSP3415G)
6
IA02(TA8258H)
IA01 (NJW1177V)
7 EEPROM (I002)
8 Video chroma IC IV01,IW03
Deflection Control/RGB IC
9
IX01
Power / Deflection PWB
10
Sub Deflection PWB
DCU circuit
11
IS06 / IT01 / IS01 / IS03
12 Sub Signal PWB; Power PWB
13 Sensor PWB, Sensor
14 PRT tube
15 CPT PWB
16 DY
Deflection Control IC
17
IH01 (M62501P), FBT (TH01)
Adjustment necessary(refer to page 25)
No. 1.1/1.2/2.2/2.5/2.6/2.7/2.8/2.9/2.14/2.16/2.17/2.18/2.19/
2.20
No adjustment necessary
No adjustment necessary
No adjustment necessary
No adjustment necessary
No adjustment necessary
No. 1.1/1.2/2.6/2.7/2.8/2.9/2.14/2.16/2.17/2.18/2.19/2.20
No. 2.19
No. 2.14.2/2.16/2.17
No. 2.1/2.5/2.6/2.7/2.8/2.9/2.12/2.13/2.14/2.15/2.20
No. 2.2/2.5/2.14/2.20
No adjustment necessary
No. 2.14/2.20
No. 1.3/2.1/2.3/2.4/2.5/2.6/2.7/2.8/2.9/2.10/2.11/2.12/2.13/
2.14/2.15/2.16/2.17/2.20
No. 2.1/2.12/2.13/2.14/2.15/2.16/2.17/2.20
No. 1.3/2.3/2.4/2.5/2.6/2.7/2.8/2.9/2.10/2.12/2.13/2.14/2.15/
2.20
High voltage adjustment
24