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LC-32/40/46LE600E/RU/S (1st Edition)
5 – 16
<When EXT1 is used for external input> No picture on the display (2)-2
No RGB output when the EXT1 external input is used.
Checklist:
1) Is “INPUT SOURCE” button
on the remote control set up correctly?
•••
set it as “EXT1” with the INPUT SOURCE button on the remote
control.
2) Is MENU-Picture-Backlight/Contrast/Brightness set to “MIN”?
•••
Set it to an appropriate level.
3) Check the connection to the external device
•••
Connect it correctly as per the operation manual for the device.
4) Attention: The terminal of IC3303 (VCT) cannot be actually checked by hiding oneself, and check it with another terminal of the same line,
please.
Is the RGB signal sent to pins (15), (11) and (7) of SCART1
(SC503)? (RED1, GREEN1, BLUE1)
NO
Check external connection, input setting, SCART1 (SC503) and
peripheral circuits.
Is the RGB signal (RED1, GREEN1, BLUE1) sent to input termi-
nal pins (AF24), (AD24) and (AD23) of IC3303 (VCT)?
NO
Check between pins (15) (11) (7) of SCART1 (SC503) and pins
(AF24) (AD24) (AD23) of IC3303 (VCT) and peripheral circuits.
YES
Is the LVDS video signal (LVDS0_D [0:4]
±
) input to pins (40)-
(28) of LW Connector (P2601), and is CLK signal (TCLK
±
) input
to pins (32)/(33)?
NO
Check whether there is short circuit between [A6:A11], [B6:B11]
pin of IC3303 (VCT) and (40)-(28) pin of LW Connector (P2601),
and peripheral circuits.
YES
Is the I2C signal (VCOM_SDA/SCL) send to pin(12)/(13) of LP
Connector (P2602)?
NO
Check the I2C signal of IC2602 and peripheral circuit.
YES
Is the PNL12V output to pin (1)/(2) of PL Connector (CN7004(32
inch)/CN7503(40/46 inch)) of POWER UNIT?
NO
Check PL connector of POWER UNIT and U7053(32inch)/
IC7502(40/46inch).
YES
Exchange LCD-CONT-UNIT and do it operate normally?
NO
Check the contact of the LCD-CONT-UNIT connection harness
(LW/LP/PL).
Exchange LCD-PANEL if it is useless even if it exchanges it.
Содержание Aquos LC-32LE600E
Страница 58: ...LC 32 40 46LE600E RU S 1st Edition 6 4 2 2 IC1302 VHiMT8292N 1Y 2 2 1 Block Diagram ...
Страница 70: ...LC 32 40 46LE600E RU S 1st Edition 6 16 2 12 IC8401 RH iXC721WJQZQ 2 12 1 Block Diagram ...
Страница 82: ...LC 32 40 46LE600E RU S 1st Edition 6 28 MEMO ...
Страница 84: ...LC 32 40 46LE600E RU S 1st Edition 7 2 2 OVERALL WIRING DIAGRAM LC 40LE600E RU S ...
Страница 85: ...LC 32 40 46LE600E RU S 1st Edition 7 3 3 OVERALL WIRING DIAGRAM LC 46LE600E RU S ...
Страница 86: ...LC 32 40 46LE600E RU S 1st Edition 7 4 4 SYSTEM BLOCK DIAGRAM LC 32LE600E RU S ...
Страница 87: ...LC 32 40 46LE600E RU S 1st Edition 7 5 5 SYSTEM BLOCK DIAGRAM LC 40LE600E RU S ...
Страница 88: ...LC 32 40 46LE600E RU S 1st Edition 7 6 6 SYSTEM BLOCK DIAGRAM LC 46LE600E RU S ...
Страница 104: ...LC 32 40 46LE600E RU S 1st Edition 9 12 ...