JVC PD-42V31BJE Service Manual page 7

4.1.5 ADJUSTMENT PROCEDURE
There are 3 types of PDP used with this model. Be careful as the adjustment values are different according to the types of the panel.
The types of the PDP are as shown in the table below.
ALIMINUM DIE-CAST TYPE
ALIMINUM PRESS PLATE-A TYPE
ALIMINUM PRESS PLATE-B TYPE
VR5003 adjustment
(Adjust the flat part of the waveform.)
Types of the PDP
First subfield Second subfield
How to identify types of the PDP
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PANEL SERIAL 1213 xxxx xxxx
PANEL SERIAL 1223 xxxx xxxx
Third subfield
VR5001 adjustment
(Adjust the flat part of the
waveform in the third subfield.)
VR5002 adjustment
(Adjust the flat part of the waveform.)
First subfield
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