2008-03-14 
LC-19LE320, LC-22LE320, LC-26LE320, LC-32LE320, LC-37LE320, LC-42LE320 
 61 
<External input HDMI1>No picture on the display (7) 
 
Does not the picture of the HDMI signal input to HDMI1 go out? 
MINI AV_UNIT:       
 
 
 
 
YES 
    
 
 
NO 
YES
 
 
 
 
 
YES 
 
 
 
 
 
 
 
 
 
 
 
Is the HOT_PLUG detection function of pin (19) of a HDMI terminal 
(CN502) normal?
 
NO 
 
Check the line between pin (AN16) of IC U401 and CN502.
Refer to “The picture doesn't appear in all modes.” 
Check the connection and setup with the external HDMI devices.
Are EDID data pin (6)(SCL) of IC U503 (EEPROM), pin (5)(SDA)  
accessed, and is it read from pin (15), pin (16) of a HDMI 
terminal(CN502)?
 
NO 
 
Is access possible in the re-writing or exchange of EDID data of 
IC U503?
 
Check CN502, IC U503 and peripheral circuits.
Is TMDS signal input into pin(AP15, AT15)/RX2-2±,(AR14, 
AU14)/RX2-1±, (AP13, AT13)/RX2-0±, (AR12, AU12)/RX2-C± of IC