Sharp LC-55LE541U - DC-DC Converter Voltage Troubleshooting

CONFIDENTIAL – DO NOT COPY Page 9-3
File No. SG-0000245
Yes
N0
The voltage is +5V
The voltage is +3V3SB
The voltage is +3.3V
The voltage is +1.8V
Yes
Yes
Yes
Yes
Yes
N0
N0
N0
N0
N0
N0
TROUBLE OF DC-DC CONVERTER
Start
FB9
CPE9
The voltage is +19V
1. Check power cable connection JP1
C128
The voltage is +12V
CPE5
CPE6
END
CPE7
CPE1
The voltage is +1.15V