Printed Circuit Board) Exchange; Adjustment Volume Location; Test Point Location - Panasonic TH-42PX20U-P Service Manual
High definition plasma television gph6du chassis
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Also See for TH-42PX20U-P:
- Operating instructions manual (72 pages) ,
- Service manual (176 pages)
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TH-42PX20U-P
10.3. P.C.B. (Printed Circuit Board) exchange
10.3.1. Caution
1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors.
10.3.2. Quick adjustment after P.C.B. exchange
P.C.B.
P Board
SC Board
SS Board
D, DG Board
*See the Panel label.
10.4. Adjustment Volume Location
10.5. Test Point Location
Name
Test Point
Vsus
TPVSUS (SS)
Vda
TPVDA (SS)
Vad
TPVAD (SC)
Vset
TPVSET (SC)
Vscn
TPVSCN (SC)
Ve
TPVE (SS)
White blance, Pedestal and Sub brightness for NTSC, PAL, HD, PC and 625i signals
Voltage
Volume
170V ± 1V
VR641 (P)
67V ± 1V
VR665 (P)
-90V ± 1V
R6477 (SC)
220V ± 6V
Vad + 118 ± 2V
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150V ± 1V
R6770 (SS)
26
Remarks
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