LC-40E67U/LC-40E77U
6 – 5
No video (5)
PC: No external input video [INPUT-4]
Is INPUT-4 selected on the input select menu screen?
YES
NO
Select INPUT-4 on the input select menu screen for
the right input signal.
Is IC602 (EEPROM) accessed by I2C, with PC con-
nected, to read the DDC_I2C DSUB_SCL/
DSUB_SDA data?
Check the DDC line and its peripheral circuits.
(IC602 and its peripherals).
Are there the video signal inputs at pins (B12) (G), (A9) (B) and
(A6) (R) of IC8001 (CPU)?
Are there the VSYNC/HSYNC signal inputs at pins (B16) and
(B17) of IC8001?
NO
Check the line between SC601 and IC8001 (IC601, etc.).
YES
Are the LVDS signal outputs at the LVDS 1st channel and 2nd
channel of IC8001?
LV0OUT0P/M (N19/N20), LV0OUT1P/M (N21/N22),
LV0OUT2P/M (P19/P20), LV0OUT3P/M (R19/R20),
LV0OUT4P/M (R21/R22), LV0CK0P/M (P21/P22),
LV1OUT0P/M (J21/J22), LV1OUT1P/M (K19/K20),
LV1OUT2P/M (K21/K22), LV1OUT3P/M (L21/L22),
LV1OUT4P/M (M21/M22), LV1CK0P/M (L19/L20)
NO
Check IC8001 and its peripheral circuits. (IC8251, etc.)
YES
Check the panel module.
Summary of Contents for LC40E67U - LC - 40" LCD TV
Page 23: ...LC 40E67U LC 40E77U 5 5 8 click means COMPLETE 9 Click OK ...
Page 25: ...LC 40E67U LC 40E77U 5 7 12 Click means COMPLETE 13 In the screen below click Debug Settings ...
Page 27: ...LC 40E67U LC 40E77U 5 9 ...
Page 64: ...LC 40E67U LC 40E77U 6 17 MEMO ...
Page 90: ...LC 40E67U LC 40E77U 9 17 MEMO ...
Page 111: ...LC 40E67U LC 40E77U ...