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3. AUDIO Abnormal
Check if the I2S
Output of IC501
is ok?
Replace IC501.
No
Check if theI2S
Input of IC861
is ok?
Yes
Check Chip Resistor
HA861
Check if the
Output of IC861
is ok?
Yes
No
Yes
Yes
Yes
OK
Audio Abnormal of
DVD Function
Check if
suppled power
is ok?
Check Regulator Circuit.
IC904.
Yes
No
No
No
Check Regulator Circuit
IC902
No
Check Power Circuit
CE903, CE904
Check if
the Output of
IC871 is ok?
Check if
the Output of
IC841 is ok?
1
3
Video Output
Funtion
Digital Audio
Input Funtion
13
6. Trouble Shooting Guide
Audio Part