Printed Circuit Board) Exchange; Adjustment Volume Location; Test Point Location - Panasonic TH-37PV8PA Service Manual

8.1.3. P.C.B. (Printed Circuit Board) exchange
8.1.3.1. Caution
1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors.
8.1.3.2. Quick adjustment after P.C.B. exchange
Adjust the following voltages with the multimeter.
P.C.B.
P Board Vsus
SC Board Vad
SS Board Ve
*See the Panel label.
Caution:
Absolutely do not reduce Vsus below Ve not to damage the P.C.B.
8.1.4.

Adjustment Volume Location

8.1.5.

Test Point Location

Name Test Point
TPVSUS (SS)
TPVAD (SC)
TPVE (SS)
Voltage
Vsus ± 2V R628 (P)
-149V ± 1V VR16600 (SC)
Ve ± 1V VR16000 (SS)
26
Volume Remarks
*
*