- 3 -
Check
speaker
connect.
Check
top cover.
Check
speaker.
Replace cable or
connect the
cable back.
Normal
Normal
Normal
Abnormal
No volume.
Speaker
connector
become loose.
Abnormal
Replace speaker.
Abnormal
Replace PCB-MAIN.
Check
inner
wire.
Check
cable.
Check
PCB-MAIN.
Replace cable.
Normal
Normal
Normal
Abnormal
Color missing on screen.
Re-connect wire.
Abnormal
Replace
PCB-MAIN.
Abnormal
Check
CW.
Normal
Change CW.
Abnormal
Replace
PCB-DMD.