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49LF620V-ZB
LG 49LF620V-ZB Manuals
Manuals and User Guides for LG 49LF620V-ZB. We have
1
LG 49LF620V-ZB manual available for free PDF download: Service Manual
LG 49LF620V-ZB Service Manual (98 pages)
Brand:
LG
| Category:
LED TV
| Size: 6.45 MB
Table of Contents
Section 1
23
Table of Contents
23
No Video/No Audio
24
No Video/Normal Audio
24
Tuning Fail, Picture Broken/ Freezing
26
Color Error
28
Vertical/Horizontal Bar, Residual Image, Light Spot
29
No Power
30
Off When On, off While Viewing, Power Auto On/Off
31
No Audio/Normal Video
32
Wrecked Audio/Discontinuation/Noise
33
Remote Control & Local Switch Checking
34
External Device Recognition Error
35
Circuit Noise, Mechanical Noise
36
Exterior Defect
37
Pdim#2
54
Gnd
54
Smh200-H12S4
54
Pin (Power Board ↔ Main Board)
54
Established Date Revised Date
54
Checking Order
56
Check the Contact Condition of or 13.2V Connector of Main Board
58
Measure the 13.2V Input Voltage Supplied from Power Board (if There Is no Input Voltage, Remove and Check the Connector)
58
Audio Error_No Audio/Normal Video
58
Pdim#1 ③
58
Section 2
62
No Video/Normal Audio
63
No Video/No Audio
64
Tuning Fail, Picture Broken/ Freezing
65
Color Error
67
Vertical/Horizontal Bar, Residual Image, Light Spot
68
No Power
69
Off When On, off While Viewing, Power Auto On/Off
70
No Audio/Normal Video
71
Wrecked Audio/Discontinuation/Noise
72
Remote Control & Local Switch Checking
73
External Device Recognition Error
74
Circuit Noise, Mechanical Noise
75
Exterior Defect
76
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