LG 32LF585B Service Manual page 57

Contents of Standard Repair Process Detail Technical Manual
No. Error symptom
1
2
A. Video error_ No video/Normal audio
3
4
6
A. Video error_ No video/Video lag/stop
7
9
10
A. Video error_Color error
11
12
13
A. Video error_Vertical/Horizontal bar,
14
residual image, light spot
15
16
17
<Appendix>
Defected Type caused by T-Con/ Inverter/
18
Module
19
20
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Only for training and service purposes
Content
Check LCD back light with naked eye
LED driver B+ 24V measuring method
Check White Balance value
Power Board voltage measuring method
TUNER input signal strength checking method
Version checking method
connection diagram
Tuner Checking Part
Check Link Cable (LVDS) reconnection condition
Adjustment Test pattern - ADJ Key
connection diagram
Check Link Cable (LVDS) reconnection condition
Adjustment Test pattern - ADJ Key
Exchange T-Con Board (1)
Exchange T-Con Board (2)
Exchange LED driver Board (PSU)
Exchange Module itself (1)
Exchange Module itself (2)
Page Remarks
A1
A2
A3
A5
A6
A7
A8
A9
A10 A10 : 32/37/42/47/55
A11 A11 : 32 AUO
A12
A8
A10 A10 : 32/37/42/47/55
A11 A11 : 32 AUO
A12
A-1/5
A-2/5
55" : driver board
A-3/5
Other : PSU
A-4/5
A-5/5
LGE Internal Use Only