Home
LG
Cell Phone
GD910
LG GD910 Service Manual
4
of 1
of 1 rating
147 pages
Give review
Manual
Specs
To Next Page
To Next Page
To Previous Page
To Previous Page
Loading...
- 84 -
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right r
eserved.
Only for training and service purposes
5.
T
rouble shooting
GD910
service
m
a
nual
5.11 Main Clock part
1000 p
F
C438
2.2n
C507
C506
2.2u
2V85_VTCXO
2V85_VTCXO
0.1u
C447
2
GND
5
NC1_GND1
6
NC2_GND2
OUT
3
1
VC
4
VCC
TG-5021BA
X400
26MHz
R410
10K
R407
20
C446
1u
2V85_VRF
2.2n
C505
R425
1K
C442
47pF
FB2
1000 pF
C443
R424
1K
10n
C452
100K
R426
26MHZ
2G_BS
26M_BT
3G_EN
3G_DA
TA
3G_CLK
2G_EN
2G_DA
TA
2G_CLK
AFC
TP
82
84
Table of Contents
Default Chapter
2
Table of Contents
2
1 Introduction
4
Purpose
4
Regulatory Information
4
Abbreviations
6
2 Performance
8
Supporting Standard
8
Main Parts : Solution
8
H/W Features
8
HW Spec
10
3 BB Circuit Technical Brief
15
Functional Block Diagram
15
Baseband Processor Introduction
16
Power Management IC
29
Power ON/OFF
36
SIM Interface
37
Memory
38
LCD Display
39
LCD Back-Light Illumination
40
Battery Voltage Monitor
41
Audio
42
PIN Interface Connector
43
4 RF Circuit Technical Brief
44
General Description
44
GSM Part
48
WCDMA Part
52
GSM Power Amplifi er Module
55
WCDMA Band1 Power Amplifier Module
56
WCDMA Band1/8 Low Noise Amplifier
57
WCDMA Band1 Duplexer
58
Bluetooth
59
5 Trouble Shooting
61
Trouble Shooting Test Setup
61
Power on Trouble
62
Charging Trouble
66
USB Trouble
69
SIM Detect Trouble
71
Side Key Trouble
74
Audio Trouble
75
Microphone Trouble
77
VGA Camera
79
Main LCD Trouble
81
Main Clock Part
83
RF Component
84
Rf Signal Path
85
Trouble Shooting of GSM Part
86
Trouble Shooting of WCDMA Part
95
Trouble Shooting of Bluetooth
102
6 Download & S/W Upgrade
105
S/W Download Setup
105
Download Program User Guide
106
7 Block Diagram
109
8 Circuit Diagram
110
9 BGA Pin Map
114
10 Pcb Layout
118
11 RF Calibration
120
Test Equipment Setup
120
Calibration Step
120
12 Exploded View & Replacement Part List
126
Exploded View
126
Replacement Parts
128
Accessory
146
Other manuals for LG GD910
User Guide
98 pages
4
Based on 1 rating
Ask a question
Give review
Questions and Answers:
Need help?
Do you have a question about the LG GD910 and is the answer not in the manual?
Ask a question
LG GD910 Specifications
General
Brand
LG
Model
GD910
Category
Cell Phone
Language
English
Related product manuals
LG GD510
106 pages
LG GD580
114 pages
LG GD330
162 pages
LG G3
244 pages
LG G2
235 pages
LG G4
198 pages
LG G6
208 pages
LG G5
198 pages
LG G4c
422 pages
LG G350
130 pages
LG G360
180 pages
LG G5 SE
865 pages
To Next PageTo Next PageTo Previous PageTo Previous Page
Loading...
Need help?
General
