10. TAPE FUNCTION CHECK
TAPE function check
YES
TAPE PCB ASS`Y
YES
Check
IC200(BU4052)_PIN2, 15 input
waveform.
YES
Check IC200(BU4052)_PIN3, 13
output waveform and IC601(BU4052)_
PIN2, 15 input waveform.
YES
Check IC801(MC4580)_
PIN2, 6 input waveform.
YES
OK
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
NO
Check IC200(BU4052)_
PIN16 VDD, PIN8 VSS power
Replace IC200.
Replace IC200.
NO
Check IC200(BU4052)_
PIN16 VDD, PIN8 VSS power
Replace IC200.
3-12
YES
YES
LGE Internal Use Only