Gp1U271X (Ic701) : Receiver For Remote; Lb1641 (Ic501) : Dc Motor Driver - JVC UX-V30 Service Manual

GP1U271X (IC701) : Receiver for remote

+
–
Amp.

LB1641 (IC501) : DC Motor Driver

1. Pin Layout
1 2 3 4 5
GND OUT1 P1
VZ IN1
2. Pin Functions
Input
IN1 IN2 OUT1
0 0 0
1 0 1
0 1 0
1 1 0
Limiter
B.P.F
6 7 8 9 10
IN2 VCC1 VCC2 P2 OUT2
Output
Mode
OUT2
0 Brake
0
CLOCKWISE
1
COUNTER-CLOCKWISE
0
Brake
Integrator Comparator
Demodulator
GND VCC
UX-V30
Vout
1-29