Panasonic TH-42PS10AK / TH-42PS10AS / TH-42PS10MK / TH-42PS10MS / TH-42PS10GK Service Manual ▷ View online
11.1.1. Display Indication
1. Self-check is used to automatically check the bus line
controlled circuit of the Plasma display.
2. To get into the Self-check mode, press the volume down
button on the customer controls at the bottom of the set, at
the same time pressing the OFF-TIMER button on the
remote control, and the screen will show:-
the same time pressing the OFF-TIMER button on the
remote control, and the screen will show:-
If the CCU ports have been checked and found to be incorrect
Or not located then “ - - “ will appear in place of “ OK “
“ 01 ” in the line of the “ PTCT ” means the number of blinks of
the Power LED is 1. (Refer to 11.1.2)
the Power LED is 1. (Refer to 11.1.2)
“ H09 “ in the line of the “ PTCT ” is the error code.
Note:
The line of the “ PTCT ” displays when you get into the Self-
check mode for the first time only after the Power LED
blinks.
check mode for the first time only after the Power LED
blinks.
11 Troubleshooting guide
11.1. Self Check
11.1.2. Power LED Blinking timing chart
1. Subject
Information of LED Blinking timing chart.
2. Contents
When an abnormality has occurred the unit, the protection circuit operates and reset to the stand by mode. At this time, the
defective block can be identified by the number of blinks of the Power LED on the front panel of the unit.
defective block can be identified by the number of blinks of the Power LED on the front panel of the unit.
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TH-42PS10AK / TH-42PS10AS / TH-42PS10MK / TH-42PS10MS / TH-42PS10GK
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TH-42PS10AK / TH-42PS10AS / TH-42PS10MK / TH-42PS10MS / TH-42PS10GK
11.2. No Power
First check point
There are following 3 states of No Power indication by power LED.
1. No lit.
2. Green is lit then turns red blinking a few seconds later.
3. Only red is lit.
1. No lit.
11.3. No Picture
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TH-42PS10AK / TH-42PS10AS / TH-42PS10MK / TH-42PS10MS / TH-42PS10GK
11.4. Local screen failure
Plasma display may have local area failure on the screen. Fig - 1 is the possible defect P.C.B. for each local area.
Fig - 1
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TH-42PS10AK / TH-42PS10AS / TH-42PS10MK / TH-42PS10MS / TH-42PS10GK
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