LC-60/70LE660U,C6600U
6 – 8
No video (1)-3
HDMI:No external input video [HDMI3]
Is HDMI3 selected on the input select menu screen? NO Select HDMI3 on the input select menu screen for the right input signal.
YES
Does the HOT PLUG detection function? NO Check the line between the pin(18) of SC1503 and the pin(6) of IC1503.
Does the DDC5V signal come from pin(18) of SC1503 to
pin(38) of IC1503(POW-SW)?
YES
Does the HPD signal come from pin(132) of IC3301 to
pin(19) of SC1503?
NO Check the line between the pin(19) of SC1503 and the pin(132) 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)SC1503 pin(15)(SCL), pin(16)(SDA)
(2)IC3301 pin(115), pin(116)
YES
Are there the TMDS signals at input pins of IC3301(CPU)? NO Check the TMDS line (between SC1503 and IC3301) and its peripheral cir-
cuits.(IC1503 etc)
[IC3301 TMDS input pins]
pin(135/136)(CLK-/+), pin(137/138)(D0-/+),
pin(139/140)(D1-/+), pin(141/142)(D2-/+).
YES
Check the HDMI /MHL cable and connected equipment
condition.
To Next Page
Loading...
Need help?
General
Weight and Dimensions
