Zenith XBR411 - External Input 1 Audio; External Input 2 Audio

3-66
<when playing DISC,
no audio output> check
Check FFC Cable
and VCR part
Audio output even
When playing DISC
PN304-19~22 Check
audio signals
IC801 – 1, 7 Check
audio signals
NO
NO
Check IC801 power
and other circuits
NO
Check AV_RST1 and
power, other circuits
NO
YES
YES
IC802-14 Check
High?
YES
Check IC802 power
And Other circuits
YES
<when playing DISC,
no audio output> check
Check Audio Cable
Audio output even
When playing DISC
PN5401 – 4~6 Check
audio signals
PN304-27~30 :
Check audio signals
NO
NO
Check PN302-5,6
and Front Jack
NO
Check FFC Cable
and VCR part
NO
Check IC801 power
and other circuits
NO
YES
YES
PN304-19~22
Check audio signals
YES
IC801 – 1, 7 Check
audio signals
YES
Check AV_RST1 and
power, other circuits
IC802-14 Check
High?
Check IC802 power
And Other circuits
NO
YESYES
YES
8. No External Input 1 audio 9. No External Input 2 audio