Sharp LC-65LE645U Service Manual page 60

TROUBLE OF DC-DC CONVERTER
CONFIDENTIAL – DO NOT COPY
Start
JP1 PIN1
Yes
CPE7
Yes
CP10
Yes
CPE9
Yes
C457
Yes
QP4 Pin3
Yes
CMP20
FBP5
CMP5
CMP25
END
The voltage is +19V
N0
1. Check power connection JP1
N0
The voltage is +5V
N0
The voltage is +3V3SB
N0
The voltage is +12V
N0
The voltage is +1.15V
N0
The voltage is +3.3V
N0
The voltage is V33
N0
The voltage is V25
N0
The voltage is DDRV18
N0
The voltage is V10
Page 9-3
File No. SG-0000305