53
LC-26GA5E
LC-32GA5E
LC-26GA6E/LC-26BV6E
LC-32GA6E/LC-32BV6E
LC-37GA6E
<Signals>
No video output (5)
External input in trouble <EXT 4>
External input in trouble <EXT 4>
Components SD
Components HD
Confirmation of the settings:
1) Is "INPUT MODE" of remote control set properly?.... Set "INPUT MODE" to EXT.4 referring to the operation manual.
2) Is MENU-CONTRAST/BRIGHTNESS set to "MIN"?... Set to the desired level.
YES
YES
Select EXT 4 and the input signal
NO
Is EXT 4 selected in the input
Is EXT 4 selected in the input
NO
Select EXT 4 in the
in the input switching menu screen
switching menu screen ?
switching menu screen ?
input switching menu screen
YES
YES
Select SD in main menu
AV set-up
NO
Is SD select in Main menu?
Is HD select in Main menu?
NO
Select HD in main menu
AV set-u
p
Ext 4 SD
Ext 4 HD
YES
YES
Check IC2001 and
NO
Is there Y, Pr and Pb signal outputs at pins
Is there Y, Pr and Pb signal outputs at pins
NO
Check IC2001
and
peripherical components
3, 5 and 6 of IC 2101 as specified ?
3, 5 and 6 of IC 2101 as specified ?
peripherical components
YES
YES
Check Q2101, 2102, 2103, 2104, 2105
NO
Is there Y, Pr and Pb signal at pins 2, 4 and 6
Is there Y, Pr and Pb signal at pins 1,
3 and
NO
Check Q2101, 2107, 2108
and 2106 and peripherical components
of P2102 as specified ?
5 of P2101 as specified ?
2109 and peripherical components
YES
YES
Check IC 1403, Q 1412 and
NO
Is there Y, Pr and Pb signal input at pins
Is there Y, Pr and Pb signal input at pins
NO
Check Components unit PWB and
peripherical components
67, 68 and 69 of IC 1001 as specifed ?
13, 6 and 3 of IC 1801 as specifed ?
peripherical components
YES
Is there Y, Pr and Pb signal output at pins
NO
Check IC 1801, IC 1802 and
12 , 4 and 7 of IC1801 as specifed ?
peripherical components
YES
Is there Y, Pr and Pb signal output at pins
NO
Check IC 2203 , IC 1803 and
12 , 9 and 7 of IC2203 (RGB-SW) as specified ?
peripherical components
Is there Y, Pr and Pb signal input at pins
NO
Check IC 2201 and
37, 43 and 50 of IC2201 (SCALER) as specified ?
peripherical components
Troubleshooting Table (continued)
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