
8.4.
P.C.B. (Printed Circuit Board) exchange
8.4.1.
Caution
1. To remove P.C.B. , wait 1 minute after power was off for discharge from electrolysis capacitors.
8.4.2.
Quick adjustment after P.C.B. exchange
P.C.B.
Name
Test Point
Voltage
Volume
Remarks
P Board
Vsus
TPVSUS (SS)
170V ± 1V
R605 (P)
Vda
TPVDA (SS)
67V ± 1V
R590 (P)
SC Board
Vbk
TPVBK (SC)
155V ± 5V
R6443 (SC)
Vad
TPVAD (SC)
-90V ± 1V
R6477 (SC)
Vset
TPVSET (SC)
218V ± 6V
---
Vscn
TPVSCN (SC)
Vad + 118 ± 2V
---
SS Board
Ve
TPVE (SS)
158V ± 1V
R6774 (SS)
D, J Board
White blance, Pedestal and Sub brightness for NTSC, PAL, HD, PC and 625i signals
*See the Panel label.
8.5.
Adjustment Volume Location
8.6.
Test Point Location
12
TH-42PW6EX / TH-42PW6BX / TH-42PWD6EX / TH-42PWD6BX / TH-42PWD6UY
Summary of Contents for TH-42PW6EX
Page 8: ...6 Service Hint 8 TH 42PW6EX TH 42PW6BX TH 42PWD6EX TH 42PWD6BX TH 42PWD6UY ...
Page 9: ...7 Location of Lead Wiring 9 TH 42PW6EX TH 42PW6BX TH 42PWD6EX TH 42PWD6BX TH 42PWD6UY ...
Page 30: ...30 TH 42PW6EX TH 42PW6BX TH 42PWD6EX TH 42PWD6BX TH 42PWD6UY ...
Page 191: ...How to access the Option menu ...