LG 42CS560-ZD User Manual download pdf (Page 18)

- 18 -

Only for training and service purposes

8. HDMI Video

Check input signal format.

Is it supported?

Check HDMI Cable conductors

for damage or open conductor.

Check EDID

R4033,R4034,R4035,R4036,

R4037,R4038 I2C Signal.

Check JK801, JK802, JK803.

Replace the defective IC or re-download EDID data.

Check HDCP EEPROM(IC103)

Power & I2C Signal

Replace the defective IC.

Replace Jack.

Check HDMI Signal.

Check other set.

If no problem, check signal line.

Check Mstar LVDS Output.

Replace Mstar(IC101) o r Main Board.

Replace Main Board.

Check HDMI_DET(HPD).

Replac e R830,R828,R862.

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 40 41

No comments

LG 42CS560-ZD User Manual Page 18