Printed Circuit Board) Exchange; Adjustment Volume Location; Test Point Location - Panasonic TH-42PD50U Service Manual

TH-42PD50U
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
175V ± 1V R628 (P)
67V ± 1V R665 (P)
-90V ± 1V VR6477 (SC)
232V ± 6V Fixed
Vad + 120 ± 3V Fixed
156V ± 1V VR6074 (SS)
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Remarks
*
*