Service Flow Chart
N
N
Y
Y
Y
N
N
Y
Y
N
HDMI has video, no audio
That is normal, the input signal
is VDI format, and the audio
signal should be input from
VGA audio input port
Input the analog audio
signals from VGA audio
input port P3, Check the
sound from SPK
Check if HDMI3
HDMI4 is OK?
Update the main software
and do EPROM reset
Check if HDMI1
HDMI2 is OK?
Re-programmed
the
EDID data of HDMI1
HDMI2:V24
Change the IC V24
Done
Change the IC V24
-
3
9
-
Summary of Contents for 8M39A/E
Page 3: ...3 LCD 8M39A E chassis...
Page 4: ...70 90 120 For 22LED For 24LED For 32LCD For 22LED For 24LED For 32LCD 250 300 350 4...
Page 5: ...22 24 is 4 ohm For 32LCD For 32LCD 22 24 is 3W x 2 5...
Page 6: ...40 40 3 2 1 4 2 50 0 5 80 40 12000 24 22 24 is 12V 6 6...
Page 7: ...1080 1920 uv uv 40 YES 8 6 46 46 NO NO Standard English Standard 20 Middle 7...
Page 8: ...4 2 4 0 40 70 0 40 70 0 40 40 85 Y0 50 30000 8...
Page 23: ...PCB POWER FRONT 23...
Page 24: ...PCB POWER BACK 24...
Page 25: ...MAIN PCB TOP 25...
Page 26: ...MAIN PCB BOT 26...