Printed Circuit Board) Exchange; Adjustment Volume Location; Test Point Location - Panasonic TH-50PHW7BX Service Manual

9.3. P.C.B. (Printed Circuit Board) exchange
9.3.1. Caution
1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors.
9.3.2. Quick adjustment after P.C.B. exchange
P.C.B.
SS Board Vsus
Ve
Vda
SC Board Vad
Vscn
Vset
D, J Board White blance, Pedestal and Sub brightness for NTSC, PAL, HD, PC and 625i signals
*See the Panel label.
9.4.

Adjustment Volume Location

9.5.

Test Point Location

TH-50PHW7BX / TH-50PHW7EX / TH-50PHD7EK / TH-50PHD7ES / TH-50PHD7BK / TH-50PHD7BS / TH-50PHD7UY
Name Test Point
TPVSUS
TPVE
TPVDA
TPVAD
TPVSCN
TPVSET
Voltage
173V ± 2V R641 (P)
150V ± 1V VR6070 (SS)
75V ± 1V R665 (P)
-85V ± 1V VR6477 (SC)
Vad+ 120V ± 4V ---
220V ± 7V ---
19
Volume Remarks