9-10
FL9.5TR
Check SP801,SP802 and their periphery circuit,
and service it if defective.
Are the audio(L/R) signals inputted to Pin(1, 44)
of IC801?
Yes
Yes
No
Are the audio(L/R) signals outputted to CN801 and
CN802?
Check IC801 and their periphery circuit, and
service it if defective.
No
Yes
Yes
Yes
Yes
Check the line between Pin(8, 10) of CN202 and
Pin(1, 44) of IC801, and service it if defective.
Replace Digital Main CBA Unit.
Yes
(Output to speakers)
Yes
(Output to audio
output terminal)
Are the audio(L/R) signals outputted to Pin(8, 10) of
CN202?
No
No
Replace Digital Main CBA Unit.
Are the audio(L/R) signals outputted to Pin(4, 6) of
CN202?
No
Are the audio(L/R) signals inputted to Pin(3, 5)
of IC803?
Check the line between Pin(4, 6) of CN202 and
Pin(3, 5) of IC803, and service it if defective.
No
Are the audio(L/R) signals outputted to Pin(1, 7)
of IC803?
Check the line between Pin(1, 7) of IC803 and audio
output terminal(JK722, JK723) and service it if defective.
Replace IC803
FLOW CHART NO.3
Audio does not appear normally. (BD PB)
No
Reconnected the HDMI cable(CL3804).
Are the HDMI cable(CL3804) connected properly?
Содержание LD427SSX
Страница 17: ...5 3 FL9 5 1DC 2 Rear Cabinet S 1 1 Stand Assembly S 3 S 2 S 3 S 3 S 3 S 4 S 5 Fig D1 ...
Страница 62: ...11 4 FL9 5SCJP2 Jack Power 2 3 Schematic Diagram ...
Страница 63: ...11 5 FL9 5SCJP3 Jack Power 3 3 Schematic Diagram ...
Страница 67: ...11 9 BD Power Schematic Diagram FL9 5SCBDP ...
Страница 68: ...11 10 FL9 5SCIR IR Sensor Junction Schematic Diagram ...
Страница 69: ...11 11 FL9 5SCF Function Schematic Diagram ...
Страница 70: ...11 12 SD Schematic Diagram FL9 5SCSD ...
Страница 83: ...11 25 BD Main 8 11 Schematic Diagram FL9 5SCBD8 ...
Страница 85: ...11 27 BD Main 10 11 Schematic Diagram FL9 5SCBD10 ...
Страница 92: ...11 34 BA94H0F01042 A BD Power CBA Top View BD Power CBA Bottom View ...
Страница 93: ...11 35 BA94H0F01042 B SD CBA Top View SD CBA Bottom View ...
