14
AUDIO CIRCUIT (HI-FI)
No sound in the E-E mode.
Is 12V applied to pin
a
of IC901?
Is signal input into pin
^
,
&
of IC901 in LINE mode?
Check
PHONE jack
YES
YES
YES
NO
NO
Is 5V applied to pin
3
g
of IC901?
NO
Check
POWER circuit
Is 5V and clock data applied
to pin
4
,
5
of IC901?
Check IC601
YES
NO
Check
PHONE Jack
YES
Is there output at
pin
“
,
‘
of IC901?
Change IC901
NO
Summary of Contents for DV-K11WZ-PB/A
Page 30: ...27 6 CIRCUIT DIAGRAM CONNECTION DIAGRAM...
Page 31: ...28 POWER CIRCUIT DIAGRAM...
Page 32: ...29 SERVO SYSCON CIRCUIT DIAGRAM...
Page 33: ...30 VIDEO HEAD AMP CIRCUIT DIAGRAM...
Page 34: ...31 AUDIO CIRCUIT DIAGRAM...
Page 35: ...32 HI FI AUDIO CIRCUIT DIAGRAM...
Page 36: ...33 KARAOKE CIRCUIT DIAGRAM...
Page 37: ...34 LOGIC SW CIRCUIT DIAGRAM...
