6
4
3
1
2
5
6
8
7
B +INPUT
B -INPUT
B OUTPUT
V +
A -INPUT
A +INPUT
V -
A OUTPUT
CIRCUIT DESCRIPTION
100m? Power Distribution Switches: RT9701CB (U7)
NiMH BATTERY CHARGER CONTROLLER: LS2964S (U6)
DUAL OPERATIONAL AMPLIFIER: RC4558D (U7,16)
1
2
3
4
8
7
6
5
Timer
LED
OSC
GND
VDD
PWM
Vdet
Idet