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8.2. Initialization Pulse Adjust
1. Set Aging pattern 0 (Vset ajustment pattern) by IIC mode.
2. Set the picture controls as follows.
2. Set the picture controls as follows.
Picture menu: Standard
Picture: +25
Aspect: Full
Picture: +25
Aspect: Full
3. Connect Oscilloscope to TPSC1 (T2) and adjust VR6602 for 190±10µ Sec.
Test point
Volume
Level
T2
TPSC1 (SC)
VR6602 (SC)
190 ± 10µ Sec.
8.3. P.C.B. (Printed Circuit Board) exchange
8.3.1. Caution
1. To remove P.C.B., wait 1 minute after power was off for discharge from electrolysis capacitors.
8.3.2. Quick adjustment after P.C.B. exchange
Adjust the following voltages with the multimeter.
P.C.B.
Name
Test Point
Voltage
Volume
Remarks
P Board
Vsus
TPVSUS (SS)
Vsus ± 2V
R628 (P)
*
PFC
C446 (+) (-) (P)
396V ± 0.5V
R443 (P)
SC Board
Vad
TPVAD (SC)
-105V ± 1V
VR6600 (SC)
SS Board
Ve
TPVE (SS)
Ve ± 1V
VR6000 (SS)
*
D, DS, DN Board
White balance, Pedestal and Sub brightness for NTSC, PAL, HD, PC and 625i signals
DN Board
Set Market Select Number to correct destination by MS mode. (See chap. 10.1.4)
*See the Panel label.
Caution:
Caution:
Absolutely do not reduce Vsus voltage below Ve not to damage the P.C.B.
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TH-42PH10BK / TH-42PH10BS / TH-42PH10EK / TH-42PH10ES
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