LG LPA-735 Service Manual page 36

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2. POWER(DC-DC CONVERTER)BLOCK DIAGRAM
DCPWR E+5V
S+5V
U101
MP1410
Q107
SI4435D Y
From AC Adapter 9.5v
A+5V
A-5V
U104
BD6111FV
U105
RT9701
From BATTERY 7.6V
D+3.3V A+3.3V D+1.8V +15V
U102
MP1410
U701
SI4435D Y
To BATTERY
3-29
-14.5V
7.5V
U5
AAT1102
U702
GT6312
CH_EN
PWRCTL_3.3V
PWRCTL_5V

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