Sanyo DP32647 - MENU OPTION-V-GUIDE (PARENTAL CONTROL); TO BLOCK MOVIE OR TV PROGRAM; TO SETUP V-GUIDE RATINGS

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TROUBLESHOOTING FLOW CHARTS
NO POWER
No
No
Yes
Yes
Yes
(or the voltage to some lines is not supplied.)
After a few seconds, the set will be switched off.
Check 'Power Failure' Circuit.
No:
All 0V
(except '5V_STBY' line)
Is
the voltage to all lines
supplied?
Is
the voltage
to "5V_STBY" line
supplied?
Is
fuse (F601)
open?
Check: around
CPU (IC801), IC (IC802),
Crystal (X801), Power Unit
Check: Power Unit
Check: Power Unit
Diode Detected Voltage
D1602/D1604 D3.3V
D1651 AUDIO_POW
D1640 9V
D1631 5V
D1683 12V_ANALOG
D1621 TU33V
Power Failure Line
CPU (IC801) 32pin
Q803-Q804
Diode Detected Voltage
LVDS_POW
D1661
CPU (IC801) 36pin