3-31
3-32
2. POWER BLOCK DIAGRAM
Battery Charge Circuit
BAT Con
AC/DC Adapter
12V in
BAT out
FET
SW (12V in)
Charge Enable
Charge
Thermister
Divide
Divide
DC Sense
BAT Sense
DC-DC
AM5898N
Reg
5VA
3.3V
1.8V
S/W
S/W
A+5V
Standby
LCD
Panel
Video
Audio
System
Servo
A+5V
Battery outt
3.3V
1.8V
LCD
Vcc
7.5V
15V
-10V
DV
7.5V
15V
-10V
5VD
A+5V
M5V
Charge
Discharge
RCR2561
GT6 312
REMOCON
RECEIVER
5VA
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