Test and adjustment after replacement of module(s)
Preparations before adjustment
- Do not connect ESD-mat to PDP.
- Set the PDP and to receive a picture, eg. generate internal picture as dscribed on
page 6.12 Pixel test.
- Checking and adjusting voltage may be performed with a DC-voltmeter
(e.g. multi meter).
Ground is connected to the chassis in the PDP, if nothing else is specifi ed.
Measuring- and adjustment point please refer to illustrations below table.
- Use a non conductive tool for adjustment.
P Power
Supply
SC Scan
Out
SS Sustain
Out
R674
R557
R477
TPVAD
VSUS
VDA
TPVDA
TPVSUS
TPVE
R774
SC
P
SS
XVC
VCX
CXV
Module
Test Point
Value
Tolerance
Adjust at
Remark
P
TPVsus
Lable
±
1V
R621
P
TPVda
67 V
± 1V
R646
Fixed value
SC
TPVbk
Lable
±
5V
R6443
SC
TPVad
Lable
±
1V
R6477
SS
TPVe
Lable
±
1V
R6774
Final check after repair
Before reinstalling the PDP in the product run the self-check, page 6.11.
Please continue with “Test and adjustment after repair” and “Final check after
repair”, page 5.14 and 5.15.
6.16 Final check after repair, English
