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LC-32D47U/LC-32SB27U/LC-C3237U
6 – 3
No video (4)
No video at UHF/VHF broadcast signal reception
No video at digital broadcast signal reception
Is the specified TV signal selected on the input select menu screen?
Is there the analog video signal output (VIDEO) at pin (19) of tuner
(TU1101)?
Are there the video signal outputs (IF_P/N) at the pins (12) and (13) of
tuner (TU1101)?
YES
NO
YES
NO
Check TU1101 and its peripheral circuits
(TUN_SDA_C5: Pin8 of TU1101, TUN_SCL_C5: Pin9
of TU1101, etc.).
Check TU1101 and its peripheral circuits (TUN_SDA_C5: Pin8
of TU1101, TUN_SCL_C5: Pin9 of TU1101, etc.).
Is there the analog video signal input at pin (B11) of IC8001
(CPU)?
Are there the video signal inputs at pin (A4) and (B4) of IC8001 (CPU)?
YES
NO
YES
NO
Check the line between IC8001 and TU1101, and their
peripheral circuits.
Check the line between IC8001 and TU1101, and their periph-
eral circuits (C1125/C1126, etc.).
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),
LV0CK0P/M (P21/P22)
NO
Check IC8001 and its peripheral circuits.
(IC8251, etc.)
YES
Check the panel module.
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),
LV0CK0P/M (P21/P22)
NO
Check IC8001 and its peripheral circuits. (IC8251, etc.)
YES
Check the panel module.
Summary of Contents for AQUOS LC-C3237U
Page 26: ...LC 32D47U LC 32SB27U LC C3237U 5 5 8 click means COMPLETE 9 Click OK ...
Page 30: ...LC 32D47U LC 32SB27U LC C3237U 5 9 ...
Page 66: ...LC 32D47U LC 32SB27U LC C3237U 7 2 M E M O ...
Page 106: ...LC 32D47U LC 32SB27U LC C3237U 10 32 M E M O ...
Page 124: ...LC 32D47U LC 32SB27U LC C3237U 18 8 SUPPLIED ACCESSORIES X4 X5 X6 X7 X12 X2 X1 X8 X9 X10 X3 ...