Panasonic TH-58PH10BK / TH-58PH10EK Service Manual ▷ View online
8.1. Driver Set-up
8.1.1. Item / Preparation
1. Set Aging pattern 0 (Vset adjustment 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
Caution
1. First perform Vsus adjustment.
2. Confirmation of Vscn voltage should be performed after
2. Confirmation of Vscn voltage should be performed after
confirmation of Vad adjustment.
When Vad=-100V, Voltage of Vscn is 45V ±4V.
When Vad=-100V, Voltage of Vscn is 45V ±4V.
8.1.2. Adjustments
Adjust driver section voltages. (Refer to the panel data on the
panel label).
Check or adjust the following voltages with the multimeter.
panel label).
Check or adjust the following voltages with the multimeter.
Name
Test Point
Voltage
Volume
Remarks
Vsus
TPVSUS
(SS)
(SS)
Vsus ± 2V
VR251 (P)
*
Ve
TPVE (SS)
Ve ± 1V
VR6000 (SS)
*
Vset
TPVSET
(SC)
(SC)
320V ± 7V
Fixed
Vad
TPVAD (SC) -100V ± 1V
VR6600 (SC)
Vscn
TPVSCN
(SC)
(SC)
Vad + 145V ±
4V
4V
Fixed
Vda
TPVDA (SS) 75V + 1V, -2V Fixed
Vbk
TPVBK (SC) 155V ± 1V
VR6604 (SC)
*See the Panel label.
8 Adjustment Procedure
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TH-58PH10BK / TH-58PH10EK
8.2. Initialization Pulse Adjust
1. Set Aging pattern 0 (Vset adjustment 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 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:
Caution:
Absolutely do not reduce Vsus voltage below Ve not to damage the P.C.B.
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TH-58PH10BK / TH-58PH10EK
8.4. Adjustment Volume Location
8.5. Test Point Location
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TH-58PH10BK / TH-58PH10EK
9 Service mode
9.1. CAT (computer Aided Test) mode
To exit the CAT mode, access the ID mode and switch off the main power.
9.1.1. IIC mode
Select the IIC mode by Up/Down button on the remote control at the front page of CAT mode and then press the Action button
on the remote control.
on the remote control.
Subject and item are mentioned on “IIC mode structure”.
To exit the IIC mode, press the R button on the remote control.
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TH-58PH10BK / TH-58PH10EK
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