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Panasonic TH-58PH10BK - Initialization Pulse Adjust; Printed Circuit Board) Exchange

Panasonic TH-58PH10BK
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8.2. Initialization Pulse Adjust
1. Set Aging pattern 0 (Vset adjustment pattern) by IIC mode.
2. Set the picture controls as follows.
Picture menu: Standard
Picture: +25
Aspect: Full
3. Connect Oscilloscope to TPSC1 (T2) and adjust VR6602 for 185±10µ Sec.
Test point Volume Level
T2 TPSC1 (SC) VR6602 (SC) 185 ± 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 VR251 (P) *
SC Board Vad TPVAD (SC) -100V ± 1V VR6600 (SC)
Vbk TPVBK (SC) 155V ± 1V VR6604 (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. 9.1.4)
*See the Panel label.
Caution:
Absolutely do not reduce Vsus voltage below Ve not to damage the P.C.B.
22
TH-58PH10BK / TH-58PH10EK

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