LG RZ-50PY10 - Page 31

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6. In case of no sound
(1) Symptom
¯ LED is green
¯ Screen display but sound is not output
(2) Check follow
Is normal the SPK
cable?
Is the SPK cable
connected well?
Cable inserts well.
No
No
Cable inserts well.
No
Replace IC800
No
Replace IC801
No
Replace SPK cable
Yes
Yes
Is normal the
RGB/DVI sound?
Is the Flat cable
connected well?
No
No
Operates the IC800?
Yes
Operates the IC801?
Replace IC802
No
Operates the IC802?
Replace
VSC Analog B/D
Yes
Yes
Yes
Is normal the
RF/AV/Component
sound?
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