Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
LG Manuals
Cell Phone
MG220
Service manual
Table Of Contents - LG MG220 Service Manual
Hide thumbs
Also See for MG220
:
User manual
(88 pages)
1
2
3
Table Of Contents
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
page
of
130
Go
/
130
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Advertisement
1. Introduction
..................................... 5
1.1 Purpose
................................................... 5
1.2 Regulatory Information
............................ 5
1.3 Abbreviations
.......................................... 7
2. General Performance
...................... 9
2.1 Product Name
......................................... 9
2.2 Supporting Standard
............................... 9
2.3 Main Parts: GSM Solution
........................9
2.4 H/W Features
.........................................10
2.5 S/W Features
.........................................12
3. H/W Circuit Description
................ 14
3.1 RF Transceiver General Description
..... 14
3.2 Receiver Part
........................................ 14
3.3 Transmitter Part
.................................... 17
3.4 Digital Baseband (DBB) Processor
........20
3.5 Analog Baseband (ABB) Processor
...... 25
4. TROUBLE SHOOTING
.................. 45
4.1 Main Components Placement
............... 45
4.2 FPCB Components Placement
............. 46
4.3 Baseband Components
........................ 46
4.4 Main Components (Description)
........... 47
4.5 Power On Trouble
................................. 48
4.6 Charging Trouble
.................................. 49
4.7 LCD Display Trouble
............................. 51
4.8 Camera Trouble
.................................... 53
4.9 Receiver Trouble
................................... 55
4.10 Microphone Trouble
............................ 59
4.11 Vibrator Trouble
.................................. 62
4.12 Keypad Backlight Trouble
................... 64
4.13 Folder ON/OFF Trouble
...................... 66
4.14 SIM Detect Trouble
............................. 68
4.15 Earphone Trouble
............................... 70
4.16 RF Rx pass Trouble Shooting
..............74
4.17 RF Tx pass Trouble Shooting
..............81
Table of Contents
5. DOWNLOAD
.................................. 89
6. SERVICE AND CALIBRATION
...... 97
7. CIRCUIT DIAGRAM
....................... 99
8. PCB LAYOUT
............................... 107
9. ENGINEERING MODE
10. STANDALONE TEST
11. EXPLODED VIEW &
- 3 -
5.1 Download Setup
.................................... 89
5.2 Download Procedure
............................ 90
6.1 Service S/W
...........................................97
10.1 Setting Method
............................... 110
REPLACEMENT PART LIST
...... 111
11.1 EXPLODED VIEW
............................ 111
11.2 Replacement Parts
<Mechanic component
>.................... 113
<Main component
> ........................... 116
11.3 Accessory
......................................... 127
....................
109
110
....................
Previous
Page
Next
Page
1
2
3
4
5
6
7
8
Advertisement
Table of Contents
Troubleshooting
TROUBLE SHOOTING
46
RF Rx pass Trouble Shooting
75
RF Tx pass Trouble Shooting
82
Related Manuals for LG MG220
Cell Phone LG MG220 User Manual
(88 pages)
Cell Phone LG MG280 Service Manual
(138 pages)
Cell Phone LG KG280 Service Manual
Service manual (138 pages)
Cell Phone LG MG230 Service Manual
1.51” display (119 pages)
Cell Phone LG MG295 Service Manual
(145 pages)
Cell Phone LG MG225d User Manual
(47 pages)
Cell Phone LG MG200 Service Manual
(134 pages)
Cell Phone LG MG210 Service Manual
(127 pages)
Cell Phone LG MG280d User Manual
(86 pages)
Cell Phone LG MG280d User Manual
(192 pages)
Cell Phone LG KG270 Service Manual
Service manual (125 pages)
Cell Phone LG KG110 Service Manual
(88 pages)
Cell Phone LG MG140a User Manual
(66 pages)
Cell Phone LG MG810 User Manual
(89 pages)
Cell Phone LG MG120 User Manual
(67 pages)
Cell Phone LG MG191a User Manual
(104 pages)
Related Content for LG MG220
LGLK430 Table Of Contents
LG LGLK430
VS835 Table Of Contents
LG VS835
LG-K120 Table Of Contents
LG LG-K120
VS880 Table Of Contents
LG VS880
VN370 Table Of Contents
LG VN370
VS985 Table Of Contents
LG VS985
VN220 Table Of Contents
LG VN220
VS987 Table Of Contents
LG VS987
ASSURANCE LG200 Table Of Contents
LG ASSURANCE LG200
VS876 Table Of Contents
LG VS876
LGVS986LD.AVRZLD Table Of Contents
LG LGVS986LD.AVRZLD
Lancet VS820 Table Of Contents
LG Lancet VS820
LG-VS425 Table Of Contents
LG LG-VS425
UX260 Table Of Contents
LG UX260
VELVET LM-G900VM Table Of Contents
LG VELVET LM-G900VM
VS990 Table Of Contents
LG VS990
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL