Panasonic TH-85PF12W Service Manual ▷ View online
17
TH-85PF12W
6.2.
IIC mode structure (following items value is sample data)
18
TH-85PF12W
7 Troubleshooting Guide
7.1.
Self Check
7.1.1.
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.
at the same time pressing the OFF-TIMER button on the
remote control, and the screen will show.
If the IIC 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. (Reference to 7.1.2)
“H09” in the line of the “PTCT” is the error code.
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. (Reference to 7.1.2)
“H09” in the line of the “PTCT” is the error code.
To exit the CAT mode switch off the main power.
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.
19
TH-85PF12W
7.1.2.
Power LED Blinking timing chart
1. Subject
Information of LED Blinking timing chart.
2. Contents
When an abnormality has occurred to the unit, the protection circuit operates and resets 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.
the defective block can be identified by the number of blinks of the Power LED on the front panel of the unit.
*
Refer to 7.1.1 Display Indication
About blinking LED
20
TH-85PF12W
7.2.
No Power
First check point
There are following 3 states of No Power indication by power LED.
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.
2. Green is lit then turns red blinking a few seconds later.
3. Only red is lit.
7.3.
No Picture
Click on the first or last page to see other TH-85PF12W service manuals if exist.