START
Check CON403
Pin3 (MSMP)= 2.6V ?
Pin33 (MSM_E1) = 1.8V ?
Check & replace QSC6010 circuit
No
Yes
Checking Flow : LCD
NG
OK
Re-soldering or Replace
F401,F402,U477
No
Does F401,F402,U477
(LCD connection)
Work Properly?
Change the Main Board
Yes
Check the
Control signal
D[0:15], LCD_RESET/,
LCD_ID, LCD_CS/
,LCD_LIGHT
Check the
CON403 Soldering
No
Re-Soldering CON403
Change the LCD Module
Yes
Check LCD fpcb connection
Re-connect LCD fpcb
NG
OK
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Summary of Contents for LG-UD6100
Page 25: ...Circuit Diagram Z 3 X B O X C O M ...
Page 40: ...Test Points Circuit Diagram 4 3 5 UIM Trouble CON301 3 0V 3 2 1 Z 3 X B O X C O M ...
Page 46: ...Test points Circuit Diagram 4 3 8 MIC Trouble R371 C327 M301 MIC Z 3 X B O X C O M ...
Page 55: ...BACK_END_CLOCK M_CLOCK P_CLOCK VS DATA 0 Camera Locking Error Z 3 X B O X C O M ...
Page 62: ...Z 3 X B O X C O M 0 Ohm Pad 0 Ohm Pad DNI DNI ...
Page 63: ...Z 3 X B O X C O M 0 Ohm Pad 0 Ohm Pad DNI DNI ...
Page 64: ...Z 3 X B O X C O M ...
Page 65: ...Z 3 X B O X C O M ...
Page 66: ...Z 3 X B O X C O M ...