LC-60/70LE660U,C6600U
6 – 6
No video (1)-1
HDMI:No external input video [INPUT-1]
Is HDMI1 selected on the input select menu screen?
NO
Select HDMI1 on the input select menu screen for the right input sig-
nal.
YES
Does the HOT PLUG detection function?
NO
Check the line between the pin(18) of SC1501 and R1503.
Does the DDC5V signal come from pin(18) of SC1501 to R1503?
YES
Does the HPD signal come from pin(120) of IC3301 to pin(19) of
SC1501?
NO
Check the line between the pin(19) of SC1501 and the pin(120) of
IC3301.
YES
Is IC3301(CPU) accessed by I2C, with HDMI connected, to read
the DDC-I2C SCL/SDA data?
NO
Check the DDC-I2C line and its peripheral circuits..
(1)SC1501 pin(15)(SCL), pin(16)(SDA)
(2)IC3301 pin(121), pin(122)
YES
Are there the TMDS signals at input pins of IC3301(CPU)?
NO
Check the TMDS line (between SC1501 and IC3301) and its periph-
eral circuits.
[IC3301 TMDS input pins]
pin(151/152)(CLK-/+), pin(153/154)(D0-/+),
pin(155/156)(D1-/+), pin(157/158)(D2-/+).
YES
Check the HDMI cable and connected equipment condition.
Summary of Contents for Aquos LC-60C6600U
Page 8: ...LC 60 70LE660U C6600U 2 2 3 ...
Page 9: ...LC 60 70LE660U C6600U 2 3 ...
Page 10: ...LC 60 70LE660U C6600U 2 4 ...
Page 11: ...LC 60 70LE660U C6600U 3 1 LC 60LE660U Service Manual CHAPTER 3 DIMENSIONS 1 DIMENSIONS ...
Page 54: ...LC 60 70LE660U C6600U 7 3 ...
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