Error Description - Sharp LC-90LE657U Service Manual

LC-90LE657U
*1 Details of P1.12 (NORMAL STANDBY CAUSE)
When TV set is powered off due to normal use or product specification, the last cause will be recorded.
The code, character string and description for the standby cause are below.
If you power off by remote, the cause will not be recorded.
Code Character string
2 NO_OPERT
3 NO_SIGNA
6 SLEEP_TM
8 OFF_232C
*2 Details of P1.13 (ERROR STANDBY CAUSE)
When TV set is powered off due to any anomaly detection, the past 5 causes will be recorded.
You can confirm the time those causes occurred and character string in the adjustment process mode menu. (Page 28/29)
The time is accumulated total after TV set is powered on, and the value corresponds to "Center Acutime" in the adjustment process mode menu.
The code, character string and description for the standby cause are below.
If no error has occurred, the code is 0 and the character string is "NO RECORD".
Code Character string
1A E_MONITR
1C E_CVICBT
22 E_TCNERR
48 E_MRESET
50 E_TCNF_S
54 E_TCON_E
Monitor ERR STBY table
Outline: Communication/Power failure detected by the monitor microprocessor is stored in EEPROM, and last 4 abnormal
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
02 Initial communication from the main CPU is not received.
03 Only the initial communication is received.
04 Until panel information request reception
05 Until initialization completion reception
06 Until version notification transmission
07 Until start-up information notification transmission
08 Until start-up information response reception
09 Until time-out setting reception
0A Request time-out
0B Restart time-out during the beginning of time acquisition start-up
0C Ending sequence time-out
0D Preset start-up time-out during completion
0E Download, start-up time-out
0F Time acquisition time-out
11 Regular communication time-out
16 Backlight error
1A Monitor temperature failure
1E DET_13V failure
1F DET_D3V3 failure
21 DET_PNLxxV failure
23 Error standby request from the main CPU
Description
No operation off
No signal off
Off timer
Command from RS232C
Description
Monitor trouble detected
Driver boot error
Software abnormality of LCD controller
Failure of resetting menu settings (Initial Setup - Reset)
T-CON FPGA status error
T-CON hung-up

Error description

5 – 10
Check UART bus between main CPU and sub CPU.
See p.6-5
- Check TV setting environment
- Check the other monitor (ref No.)
Check 13V power line.
Check D3V3 power line.
Check T-CON power line
Check ERROR STANDBY CAUSE (p.5-8)