Printed Circuit Board) Exchange; Adjustment Volume Location; Test Point Location - Panasonic TH-37PW7BX 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.
P Board Vsus
Vda
SC Board Vad
Vset
Vscn
SS Board Ve
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

Name Test Point
TPVSUS (SS)
TPVDA (SS)
TPVAD (SC)
TPVSET (SC)
TPVSCN (SC)
TPVE (SS)
Voltage
174V ± 1V R628 (P)
67V ± 1V R665 (P)
-90V ± 1V VR6477 (SC)
232V ± 5V
Vad + 120 ± 2V
156V ± 1V VR6074 (SS)
19
Volume Remarks
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TH-37PW7BX