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
KG270
Service manual
LG KG270 Service Manual page 50
Service manual
Hide thumbs
Also See for KG270
:
Service manual
(125 pages)
,
User manual
(69 pages)
,
Manual
(113 pages)
1
Table Of Contents
2
3
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
page
of
125
Go
/
125
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Advertisement
TX Trouble
TEST POINT
U400
HB RF Input
Waveform
Paon & BS
ASM
C403
12p
LB RF Input
U102
Vapc
- 51 -
4. TROUBLE SHOOTING
CIRCUIT
VBAT
C402
C404
C405
C406
10u
0.01u
33p
18p
(2012)
15
3
DCS_PCS_OUT
DCS_PCS_IN
R406
11
4
U400
EGSM_OUT
EGSM_IN
SKY77318
0
19
18
C411
C412
RSVD_GND
ENABLE
NA
NA
21
1
P_GND
BS
R410
0
C416
C415
NA
NA
CHECKING FLOW
Check Control
Signals
Signals are
Normal ?
Yes
PAM Control
Signal is OK.
See next page to
check
ASM & Mobile SW
Circuit.
VBAT
R404
R405
0
0
L402
NA
C407
C408
27p
0.01u
C409
NA
(50V,J,NP0)
(16V,K,X7R)
R407
0
TXON_PA
R409
R408
NA
NA
BS
C413
C414
27p
27p
N
Check
o
ULC2(U102)
DCS_PCS_OUT
GSM_OUT
Table of
Contents
Previous
Page
Next
Page
1
...
47
48
49
50
51
52
53
54
Advertisement
Table of Contents
Related Manuals for LG KG270
Cell Phone LG KG270 Service Manual
(125 pages)
Telephone LG KG270 Manual
(113 pages)
Cell Phone LG KG270 User Manual
(69 pages)
Cell Phone LG MG160 User Manual
User guide (98 pages)
Cell Phone LG MG160 User Manual
(49 pages)
Cell Phone LG KG275 User Manual
Lg cell phone user guide (2 pages)
Cell Phone LG KG275 User Manual
Lg phone (60 pages)
Cell Phone LG KG271 Service Manual
(126 pages)
Cell Phone LG KG276 User Manual
(105 pages)
Cell Phone LG MMBB0240811 User Manual
Lg cell phone user guide (32 pages)
Cell Phone LG KG200 - Cell Phone 60 MB Service Manual
Service manual (79 pages)
Cell Phone LG F3000 Brochure
Multimedia 5m phone (8 pages)
Cell Phone LG LG225 User Manual
Lg lg225: user guide (87 pages)
Cell Phone LG KG225 Service Manual
(126 pages)
Cell Phone LG KG290 User Manual
(300 pages)
Cell Phone LG KG290 User Manual
(248 pages)
Related Products for LG KG270
LG KG275
LG KG276
LG KG271
LG KG 27 Series
LG KG200
LG KG225
LG KG290
LG KG240
LG KG280
LG KG245 - Cell Phone 8 MB
LG KG288
LG KG285
LG KG296
LG KG285.AESAWR
LG KG285.AESAEW
LG KG280.AVDNBK
This manual is also suitable for:
Mg160
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