9-7
FL9.5TR
Replace Digital Main CBA Unit or LCD Module
Assembly.
Is 5V voltage supplied to the Pin(2, 29, 33, 39, 44) of IC401?
Is 8.2V voltage supplied to the Pin(12) of IC401?
Replace IC401.
Check P-ON+5V, P-ON+8.2V line
and service it if defective.
Yes
No
Yes
Yes
FLOW CHART NO.3
Picture does not appear normally. (EXT. input)
FLOW CHART NO.4
Picture does not appear normally. (Tuner input)
Are the video signals inputted to each pin of IC401?
Check the line between video input terminal and
each pin of IC401.
Are the video signals outputted to each pin of IC401?
Yes
No
No
No
IC401
VIDEO-IN 1
3PIN
IC401
Y-IN 1
1PIN
IC401
CVBS/Y/S-Y-IN
38PIN
IC401
Pb-IN
36PIN
IC401
Pr/S-C-IN
34PIN
IC401
C-IN 1
9PIN
IC401
VIDEO-IN 2
7PIN
IC401
Y-IN 2
5PIN
IC401
C-IN 2
11PIN
IC401
COMPONENT-Y-IN
43PIN
IC401
COMPONENT-Pb-IN
47PIN
IC401
COMPONENT-Pr-IN
VIDEO-IN 1
Y-IN 1
C-IN 1
VIDEO-IN 2
Y-IN 2
C-IN 2
COMPONENT-Y-IN
COMPONENT-Pb-IN
COMPONENT-Pr-IN
52PIN
IC401
3PIN
IC401
1PIN
IC401
9PIN
IC401
7PIN
IC401
5PIN
IC401
11PIN
IC401
43PIN
IC401
47PIN
IC401
52PIN
→
JK703
→
JK702
→
JK702
→
JK707
→
JK706
→
JK706
→
JK717
→
JK718
→
JK719
Check the line between Pin(3, 4) of CN201 and
Pin(12, 13) of TU101, and service it if defective.
Are the DIF signal inputted to Pin(3, 4) of CN201?
Replace Digital Main CBA Unit or LCD Module
Assembly.
Yes
FLOW CHART NO.5
Picture does not appear normally. (BD PB)
No
Reconnected the HDMI cable(CL3804).
Are the HDMI cable(CL3804) connected properly?
Replace the BD Main CBA & BD Mechanism
Assembly or HDMI cable(CL3804).
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 ...