Panasonic PT-50LCZ70 Service Manual page 12

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PT-50LCZ70 / PT-56LCZ70 / PT-61LCZ70 / PT-50LCZ7 / PT-56LCZ7 / PT-61LCZ7
INDICATIONS FOR ERROR CONDITIONS
Each Indicator facilitates finding the cause of an error.
When an error is detected, the Lamp goes off and the indicators on the front flash.
Priority
1
Over voltage/Over current (SOS)
2
Abnormal voltage (DTV+9V line)
3
Abnormal voltage (SUB+5V line)
4
Abnormal voltage (MAIN+3.3V line)
5
IC4501 (Audio Amp) failure
Communication error between Peaks (IC8001)
6
and TV Microcontroller (IC6004)
Communication error between Peaks (IC8001)
7
and TV Microcontroller (IC6004)
12
Lamp does not light up
9
Lamp failure
10
Abnormal Lamp temperature
11
Lamp communication error
14
Lamp Fan stops
15
Fan Case Unit (OPT Fan) stops
16
Front Fan or Rear Fan stops
17
Rear Fan or Front Fan stops
13
Rear Jack PCB connection error
8
Abnormal Lamp input voltage (+26V)
Note:
1. The detected Error data will be stored in the EEPROM, and SOS History (Code) is displayed in Self Check mode
or Service Adjust mode (SRV-TOOL).
2. The Lamp Indicator will flash X5 immediately after the Lamp goes off. For this SOS only, the TV power will remain on.
LAMP Indicator
POWER Indicator
Error Information
POWER Indicator
LAMP Indicator
flashes orange
flashes red
1
-
2
-
3
-
4
-
6
-
7
-
9
-
2
-
3
-
4
-
-
5
-
8
9
-
-
10
-
11
-
12
-
13
12
(Note 1)
SOS
LAMP OFF RESET
01
02
03
04
AC
ON/OFF
06
07
09
02
03
Power
ON/OFF
04
05
(Note 2)
08
09
AC
0A
ON/OFF
0B
0C
Power
0D
ON/OFF

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