Self Diagnosis Function - Sony KD-60X690E Service Manual

SELF DIAGNOSIS FUNCTION

Error Items
MAIN_POWER
AUD_ERR
AUD_I2C
TU_DEMOD
PANEL_POWER_ERR
PANEL_I2C_ERR
BACKLIGHT
LED_I2C
BE_I2C
PMIC_I2C
KD-60X690E/KD-70X690E(UC2/LA1)/KD-60X695E(AR4/LA8)/KD-60X697E(CO1)/KD-60X6700E/KD-70X6700E(AZ1/ME6/EA4)
Number of LED Go to Shutdown
flashing
2
3
3
- (Only record error
4
5
6
6
- (Only record error
- (Only record error
State
Detect and observe main voltage
Yes (1) 19.5V from AC adapter
(2) 12V from power board (TBD)
Yes Detecting/Observing audio AMP error
Yes Audio AMP communication error
No Tuner & Demodulator I2C communication
monitoring.
log) Tuner Detect signal monitoring.
Yes Detect and observe for Panel_12V
Detect Panel I2C Communication access error
Yes
Yes Detect and observe backlight error
Yes LED Driver communication error
No
BE device I2C communication error detection.
log)
No
PMIC communication error
log)
Description
7