36
No sound in the E-E mode
Check
POWER circuit
NO
Is 12V applied to pin
a
of IC201?
A. Troubleshooting of E-E mode
Is 5V applied to pin
3
g
, of IC201?
Is signal input into
pin
@
,
#
of IC 201
in TV mode?
Is signal input into
pin
^
,
&
of IC 201
in LINE mode?
Check
PIF circuit
NO
Check
SCART jack
NO
Is 5V and clock, data
applied to pin
4
,
5
of IC201?
Check SYSCON
NO
Is there output at
pin
“
,
‘
of IC201?
NO
Change IC201
NO
Check Q203 base; 5V
collector; 0V
Check SYSCON
NO
Check Q231, Q232, Q234
base; 0V
Change Q231, Q232, Q234
NO
Check SCART Jack
YES
YES
YES
YES
YES
YES
YES
YES
4-6. AUDIO CIRCUIT (Hi-Fi)
Summary of Contents for DV-K882SY-AN
Page 68: ...SECTION 8 CIRCUIT DIAGRAM 8 1 CONNECTION DIAGRAM 66 ...
Page 69: ...8 2 POWER CIRCUIT 67 ...
Page 70: ...8 3 LOGIC CIRCUIT 68 ...
Page 71: ...8 4 MAIN CIRCUIT 69 ...
Page 72: ...8 5 VIDEO CIRCUIT 70 ...
Page 73: ...8 6 HEAD AMP CIRCUIT 71 ...
Page 74: ...8 7 SECAM CIRCUIT 72 ...
Page 75: ...8 8 Hi Fi AUDIO CIRCUIT 73 ...
Page 76: ...8 9 PIF CIRCUIT 74 ...
Page 77: ...8 10 IF MODULE CIRCUIT 75 ...
Page 78: ...8 11 A V SCART CIRCUIT 76 ...
Page 79: ...8 12 OSD CIRCUIT PDC CIRCUIT 77 ...
Page 80: ...8 13 REMOCON CIRCUIT 78 ...