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P.c.b. (printed circuit board) exchange procedure, Adjustment volume locations – Panasonic GPH5D User Manual

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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. exchange

P.C.B.

Item

Volume

Test point

Level

PFC

R548 (P3)

P24 connector pin 1

400V ± 1V

Vsus

R625 (P3)

TPVsus (SS)

Vsus ± 1V*

P Board

Vda

R545 (P1)

TP117 (C9)

74V ± 1V

Vad

R6477 (SC)

TPVAD (SC)

Vad ± 1V*

SC Board

Vbk

R6670 (SC)

TPVBK (SC)

Vbk ± 5V*

SS Board

Ve

R6770 (SS)

TPVE (SS)

Ve ± 1V*

D1, D2 Board

White Balance, Pedestal and Sub brightness for NTSC, Pal, HD, PC, and 625i
signals

*Refer to the Panel label for the exact value.


Adjustment Volume Locations



Figure 68