8-8
PL10.3TR
Are the audio(L/R) signals inputted to each pin of
CN301?
Replace Digital Main CBA Unit.
No
Yes
Audio is not outputted normally.(Component Audio input)
FLOW CHART NO.2
Are the audio(L/R) signals inputted to the Pin(4, 11)
of IC771?
Check the line between Pin(4, 11) of IC771 and
input terminal(JK741, JK742), and service it if
defective.
No
Check SP801,SP802 and their periphery circuit,
and service it if defective.
Are the audio(L/R) signals inputted to the Pin(3, 40)
of IC801?
Are the audio(L/R) signals inputted to the Pin(3, 5)
of IC871?
Yes
Yes
No
No
Are the audio(L/R) signals outputted to the Pin(1, 2)
of CN801 and CN802?
Are the audio(L/R) signals outputted to the audio
output terminal?
Check IC801 and their periphery circuit, and
service it if defective.
CN801: SP(L)
CN802: SP(R)
JK871: AUDIO(L)-OUT
JK872: AUDIO(R)-OUT
No
Yes
Check the line between Pin(6, 8) of CN301 and
Pin(3, 40) of IC801, and service it if defective.
Check the line between Pin(2, 4) of CN301 and
Pin(3, 5) of IC871, and service it if defective.
No
Check the line between Pin(1, 7) of IC871 and audio
output terminal(JK871, JK872), and service it if
defective.
Pin(6) :
Pin(8) :
Pin(2) :
Pin(4) :
AMP(L)-OUT
AMP(R)-OUT
AUDIO(L)-OUT
AUDIO(R)-OUT
Summary of Contents for 32PFL3505D/F7
Page 14: ...4 2 PL10 3DC 2 Rear Assembly S 1 1 Stand Assembly S 2 S 2 S 2 S 3 S 2 S 4 S 3 Fig D1 ...
Page 19: ...4 7 PL10 3 A01FU DC 2 Rear Assembly S 1 1 Stand Assembly S 2 S 2 S 2 S 3 S 2 S 4 S 3 Fig D1 ...
Page 58: ...10 4 PL10 3SCP2 Power Supply 2 Schematic Diagram ...
Page 59: ...10 5 PL10 3SCP3 Power Supply 3 Jack Schematic Diagram ...
Page 60: ...10 6 PL10 3SCP4 Power Supply 4 Schematic Diagram ...
Page 62: ...10 8 PL10 3SCF Function Schematic Diagram ...
Page 63: ...10 9 PL10 3SCIR IR Sensor Junction Schematic Diagram ...
