Lcd Flow Chart & Solution - LG -600 Series Repair Manual

Appendix.
LCD Flow Chart & Solution
Setting : After Initialize Agilent 8960, Test in EGSM or DCS Mode
START
PIF Power On, Test after Call 112
Contact of LCD module
with LCD connector on
PCB OK.?
Yes
Block 16
LCD Driver
Source Voltage 3V ?
Yes
Block 17
Check Soldering
Yes
LCD Working !
GSM Handsets Lab.
No
No
U305 Pin 5 Check!!
No
CON 902 Check!!
Reassemble LCD module
With LCD connector
Goto Block 16 Test
Goto Block 17 Test
86