9-3
FL9.5TR
P-ON+1.2V is not output.
FLOW CHART NO.10
Is approxi12V voltage supplied to Pin(3) of
IC2201?
No
Yes
Replace IC2201.
Yes
See FLOW CHART NO.7 <+12V is not output.>
No
Check Q2201, Q2202 and their periphery circuit,
and service it if defective.
Is the "H" pulse inputted to Pin(8) of IC2201?
P-ON+1.8V is not output.
FLOW CHART NO.11
Is approxi5V voltage supplied to Pin(3) of
IC2301?
No
Yes
Replace IC2301.
Yes
No
Check Q2301, Q2302 and their periphery circuit,
and service it if defective.
Is the "H" pulse inputted to Pin(8) of IC2301?
Check C1924, D1915, D1919, D1921 and their
periphery circuit, and service it if defective.
P-ON+5V(1) is not output.
FLOW CHART NO.12
Is approxi5V voltage supplied to the emitter
of Q2402?
No
Check D2402, Q2404, DVD-P-ON2 line and their
periphery circuit, and service it if defective.
Yes
Check C1924, D1915, D1919, D1921 and their
periphery circuit, and service it if defective.
P-ON+5V(2) / USB+5V / AUDIO+5V is not output.
FLOW CHART NO.13
Is approxi5V voltage supplied to the emitter
of Q2403?
No
Check D2403, Q2404, DVD-P-ON2 line and their
periphery circuit, and service it if defective.
Yes
Check C1924, D1915, D1919, D1921 and their
periphery circuit, and service it if defective.
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 ...