5. Trouble Shooting Guide
Audio Part
SOUND AbnormalOPEN/CLOSE Abnormal
Check if the IC201, 202NCheck if the FRONT
PIN 1, 2 waveformoCONTROL is OK.No
is OK.
Refer to MPEG circuit.
Check if the WC700is OK.
YesRefer to DSP circuit.No
Yes
Refer to .
Yes
Check if the IC201, 202
No
PIN 35 waveform is OK.
Check if the XC501
waveformNo
is OK.
YesCheck if the Micom
interface is OK.
Check if theNoCheck IC517.
SPK OUTNo
is OK.Yes
Yes
Refer to Digital Amp PIN 27.
Yes
Check if the ATAPINo
Cable if is normally.
OKRefer to DDX circuit.Refer to Front circuit.
Reconnect it.
Yes
Check CN903 if
is normally.No
Reconnect it.
Yes
VIDEO OUT Abnormal
Replace DECK MECHA DVD.
Check if the VIDEONo
JACK is OK.
YesRefer to VIDEO JACK.
Check if the IC404 isNo
OK.
Check if the IC404 PIN
2, 3 is OK.No
Refer to Front circuit.
Yes
Yes
Check if the IC404
No
PIN 7 is OK.
Yes
Check IC507.OKRefer to POWER Supplycircuit.
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ACEC
