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.
Name
Test Point
Voltage
Volume
Remarks
P Board
Vsus
TPVSUS (SS)
185V ± 2V
R641 (P)
Vda
TPVDA (SS)
67V ± 1V
R665 (P)
SC Board
Vad
TPVAD (SC)
-105V ± 1V
VR6477 (SC)
Vset
TPVSET (SC)
240V ± 1V
VR6491 (SC)
Vscn
TPVSCN (SC)
Vad + 130 ± 4V
---
SS Board
Ve
TPVE (SS)
160V ± 1V
VR6145 (SS)
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
21
TH-42PHW7EX / TH-42PHD7EK / TH-42PHD7BK / TH-42PHD7UY
Summary of Contents for TH42PHD7UY - 42" HD PLASMA TV
Page 4: ...1 Applicable signals 4 TH 42PHW7EX TH 42PHD7EK TH 42PHD7BK TH 42PHD7UY ...
Page 18: ...8 Location of Lead Wiring 18 TH 42PHW7EX TH 42PHD7EK TH 42PHD7BK TH 42PHD7UY ...
Page 64: ...TH 42PHW7EX TH 42PHD7EK TH 42PHD7BK TH 42PHD7UY 64 ...
Page 123: ...16 Parts Location 123 TH 42PHW7EX TH 42PHD7EK TH 42PHD7BK TH 42PHD7UY ...
Page 125: ...17 2 Packing Exploded Views 2 125 TH 42PHW7EX TH 42PHD7EK TH 42PHD7BK TH 42PHD7UY ...
Page 126: ...17 3 Packing Exploded Views 3 126 TH 42PHW7EX TH 42PHD7EK TH 42PHD7BK TH 42PHD7UY ...