Sharp AQUOS LC-40LE820UN, Service Manual

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LC-40/46/52/60LE820UN
7 – 17
4) Other failure details (Flashes slowly 4 times and flashes fast) Note
4. Monitor ERR STBY table
Error type Center icon LED operation Pins are monitor microcomputer pins unless other-
wise specified.
Monitor temperature
failure
Flashes fast once H: On
L: Off
If the panel temperature is 60
°
C or more for 15 seconds
or more in a row, CAUTION appears on the OSD
(flashes in red in the lower right screen).
If the panel temperature is 60
°
C or more for 25 seconds
or more in a row, error standby is activated.
(MONITOR MAX TEMP on page 23 of the process A:
Change of temperature failure AD value): Thermistor
Main failure
Flashes fast 3 times H: On
L: Off
Main microcomputer detection error (CPU temperature
error, etc.)
The details are displayed on page 1 of the process A of
the main microcomputer.
Outline: Communication/Power failure detected by the monitor microcomputer is stored on EEPROM, and the last 4 abnormal states can be
confirmed in the process mode A.
Location: Page 1 of the process mode A: MONITOR ERR CAUSE
“0” if there is no error. It is cleared to 0 on the last page of the process mode A.
Display Error description
02 Start-up communication error 2 Initial communication from the main CPU is not received.
03 Start-up communication error 3 Only the initial communication is received.
04 Start-up communication error 4 Until panel information request reception
05 Start-up communication error 5 Until initialization completion reception
06 Start-up communication error 6 Until version notification transmission
07 Start-up communication error 7 Until start-up information notification transmission
08 Start-up communication error 8 Until start-up information response reception
09 Start-up communication error 9 Until time-out setting reception
0A Communication error A REQ time-out
0B Communication error B Restart time-out during the beginning of time acquisition start-up
0C Communication error C Ending sequence time-out
0D Communication error D Preset start-up time-out during completion
0E Communication error E download, start-up time-out
0F Communication error F Time acquisition time-out
11 Communication error H Regular communication time-out
16 Panel-related error Lamp failure
1A Other error 2 Monitor temperature failure
1E Power supply error 2 D_POW (DET_13V) failure
1F Power supply error 3 D_POW (DET_D3V3) failure
21 Power supply error 5 Panel power failure
23 Other error 3 Error standby request from the main CPU