P.c.b. (Printed Circuit Board) Exchange Procedure - Panasonic TH-37PX50U Technical Manual

P.C.B. (Printed Circuit Board) exchange procedure

1. Caution
Wait 1 minute for the electrolytic capacitors to discharge before removing any PCB
from the unit.
2. Quick adjustment after P.C.B. or Panel exchange
P.C.B. Name
P Board Vsus
Vad
SC Board
SS Board Ve
*Refer to the Panel label for the exact value.
P.C.B. Name
P Board Vsus
Vad
SC Board
SS Board Ve
*Refer to the Panel label for the exact value.
TH-42PX500U
Test Point Voltage
TPVSUS
Vsus ± 2V
(SS)
TPVAD (SC) -105V ± 1V
TPVE (SS) Ve ± 1V
Table 12
TH-50-PX500U
Test Point Voltage
TPVSUS
Vsus ± 2V
(SS)
TPVAD (SC) -90V ± 1V
TPVE (SS) Ve ± 1V
Table 13
60
Volume Remarks
VR351 (P)
VR6477(SC)
VR6145
(SS)
Volume Remarks
VR351 (P)
VR6801(SC)
VR6250
(SS)
*
*
*
*