LG 29FS2AMB/ANX - Manual (Page 18)

3. No PIP
4. No power
NO
Check
AV JACK1
Check TU102
YES
YES
Waveform of Digital Board
IC001 #189, 182, 188? Waveform of MAIN1
Q101(E)?
Check Digital Board
IC510 #2
Check Q510
Check Digital Board
IC001
Check around IC510
Check Scart
Jack
SCART201
Waveform of Digital
Board IC510 #51,
52, 53, 46?
YES
YES
YES
NO
NO
NO
NO
NO
Check around IC001
NO
Waveform of Digital Board
IC001 #195?
Waveform of Digital Board
IC510 #19~22, 24~28?
YES
Waveform of Digital Board
IC001 #165~167?
Check MAIN Board of Power Line
NO
NO
NO
NO
NO
Check ST_3.3 of IC001 #45, 75, ...
ST_1.8V of IC001 #124, 169...
Replace X001
Replace Q009, Q010
YES
YES
YES
YES
Check IC001 #79,89 (OSC)
Check IC001 #83, 84(SCL, SDA)
Check Abnormal Circuit Check IC1001 #161(ABN)
Check Digital P503, P504 connector Check IC001 #89(IR), #162(Key in)