LG 42LC2D (CHASSIS:LD61C) Service Manual ▷ View online
- 13 -
6. Shipping Conditions
No
Item
Condition
Remark
1
Power
Off
2
Volume Level
30
3
Main Picture Input
TV
4
Main Last Channel
Pr 01
5
Mute
Off
6
ARC
16 : 9
7
Station
Auto Program
Manual Program
Program Edit
Favorite Program
None
8
Picture
PSM
Dynamic
Dynamic
Contrast
100
Brightness
45
Colour
50
Sharpness
50
CSM
Normal
ZE(TE)
XD
On
ACM
Fleshtone : 1
Greentone : 1
Bluetone : 1
9
Sound
SSM
Flat
BBE
Off
AVL
Off
Balance
0
Treble
50
Bass
50
TV Speaker
On
10
Time
Clock
-- : --
User control
Off time
Off
On time
On
Auto sleep
Off
11
Special
Language
English
Area Management
Child Lock
Off
Set ID
1
XD Demo
To Start
Logo light
On
Index
On
12
Screen
Auto config
Manual config
XGA Mode
ARC
Zoom +/-
Variable by each mode
Position
Cinema
NR
Reset
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TROUBLESHOOTING
No image
Push the POWER
ON key
Check for S/W error
Replace Cortez
Replace Hudson
Power Error
Replace CXA2069
Correct the circuit
Attach the input
cable(s)
Change the Tuner
Correct the circuit
RF
Power Error
Is the Set ON?
Is the input
cable attached?
What is
the input signal
mode?
Check Vout
Signal at pin 9.
Of Tuner
Check 33V
And 5V at pin
7,6 resp. of
Tuner
Check Vout
Signal at C230
Check Sub_V
At R302
Check Main_V
At R309
Check 24bit
RGB at AR700-
AR705
Check LVDS
Output of Cortez
Check Power
Levels and crystal
Check Q303
Circuit and 9V
at L300
Check the
Condition of all
Connectors, wafers,
I2C In the
system.
YES
NO
NO
YES
PASS
FAIL
FAIL
PASS
PASS
FAIL
PASS
PASS
PASS
PASS
FAIL
FAIL
PASS
FAIL
FAIL
PASS
FAIL
- 15 -
No image
Push the POWER
ON key
Check for S/W error
Replace Cortez
Replace Hudson
Power Error
Replace CXA2069
Correct the circuit
Attach the input
cable(s)
Replace Jack board
AV1
Power Error
Check the
Condition of all
Connectors, wafers,
I2C In the
system.
Check CVBS
Signal at R103
of jack board
Check 3.3V
At L110 on jack
board
Check Sub_V
At R302
Check Main_V
At R309
Check 24bit
RGB at AR700-
AR705
Check LVDS
Output of Cortez
Check Power
Levels and crystal
Check Q303
Circuit and 9V
at L300
Is the
Set ON?
Is the input
cable attached?
What is
the input signal
mode?
YES
NO
YES
PASS
FAIL
FAIL
PASS
PASS
PASS
PASS
PASS
FAIL
FAIL
FAIL
PASS
FAIL
FAIL
PASS
NO
- 16 -
No image
Push the POWER
ON key
Check for S/W error
Replace Cortez
Replace Hudson
Power Error
Replace CXA2069
Correct the circuit
Attach the input
cable(s)
Replace Jack board
AV2
Power Error
Check the
Condition of all
Connectors, wafers,
I2C In the
system.
Check CVBS
Signal at R105
of jack board
Check 3.3V
At L110 on jack
board
Check Sub_V
At R302
Check Main_V
At R309
Check 24bit
RGB at AR700-
AR705
Check LVDS
Output of Cortez
Check Power
Levels and crystal
Check Q303
Circuit and 9V
at L300
Is the
Set ON?
Is the input cable
attached?
What is
the input signal
mode?
YES
NO
NO
YES
PASS
FAIL
FAIL
PASS
PASS
FAIL
PASS
PASS
PASS
FAIL
PASS
FAIL
FAIL
PASS
FAIL
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