Read LG 37LC2DB (CHASSIS:LD61A) Service Manual online
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Push the POWER
ON key
Check for S/W error
Replace Cortez
Replace Hudson
Power Error
Power Error
Replace SiI9011
Attach the input
cable(s)
Check outside
connections
HDMI
Power Error
Check the
Condition of all
Connectors, wafers,
I2C In the
system.
Check TMDS
Signal at AR1206-7
on main board
Check 5V
At R1232 on
Main board
Check 24 bit
RGB signal at
AR1200-1205
Check 24bit
RGB at AR700-
AR705
Check LVDS
Output of Cortez
Check Power
Levels and crystal
Check 1.8V
At L1206 and 3.3V at
L1207 And
crystal
Is the
Set ON?
Is the input cable
attached?
What is
the input signal
mode?
YES
NO
NO
YES
PASS
FAIL
PASS
FAIL
PASS
FAIL
PASS
FAIL
PASS
FAIL
FAIL
FAIL
PASS
PASS
PASS
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