Printed Circuit Board) Exchange; Adjustment Volume Location; Test Point Location - Panasonic TH-42PHW5 Service Manual
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Also See for TH-42PHW5:
- Operating instructions manual (40 pages) ,
- Service manual (265 pages) ,
- Troubleshooting manual (92 pages)
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TH-42PHD5 / TH-42PHW5
8.4.
P.C.B. (Printed Circuit Board) exchange
8.4.1.
Caution
1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors.
8.4.2.
Quick adjustment after P.C.B. exchange
P.C.B.
P board
SC board
SS board
D1, D2 board
*See the Panel label.
8.5.
Adjustment Volume Location
8.6.
Test Point Location
Item
Volume
PFC
R548 (P3)
Vsus
R639 (P3)
Vda
R545 (P1)
Vad
R6477 (SC)
Vbk
R6670 (SC)
Ve
R6770 (SS)
White balance, Pedestal and Sub brightness for NTSC, PAL, HD, PC and 625i signals.
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Test point
P24 connector pin 1 400V ± 1V
TPVsus (SS)
Vsus ± 1V*
TP117 (C9)
74V ± 1V
TPVAD (SC)
Vad ± 1V*
TPVBK (SC)
Vbk ± 5V*
TPVE (SS)
Ve ± 1V*
12
Level
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