Sign In
Upload
Manuals
Brands
LG Manuals
Cell Phone
MG320
LG MG320 Manuals
Manuals and User Guides for LG MG320. We have
1
LG MG320 manual available for free PDF download: Service Manual
LG MG320 Service Manual (148 pages)
Brand:
LG
| Category:
Cell Phone
| Size: 4 MB
Table of Contents
Table of Contents
2
Introduction
4
Purpose
4
Regulatory Information
4
Abbreviations
6
Performance
8
H/W Features
8
Technical Specification
9
Technical Brief
14
Transceiver (SI4210, U401)
14
Power Amplifier (SKY77328, U400)
19
26 Mhz Clock (VCTCXO, X400)
21
FEM for Triband(FL400)
21
Digital Main Processor (AD6527B, U102)
23
Analog Main & Power Management Processor (AD6535, U101)
28
Charging IC (ISL6299, U205)
36
Camera IC(Ait811T,U103)
39
MIDI IC(Ymu787,U202)
41
Keypad Switches and Scanning
45
Microphone
46
Main Speaker
46
Headset Interface
47
Memory(Toshiba, U204)
48
Bluetooth(Lbma-2C67B2,U202)
49
Camera Connector, Camera Ldo(Cn202,U201)
50
Key Backlight
51
White/Flash Led Ldo
51
Flip Switch (U105)
52
Vibrator
52
Trouble Shooting
53
RX Trouble
53
TX Trouble
59
Power on Trouble
66
Charging Trouble
68
Vibrator Trouble
70
LCD Trouble
72
BT Trouble
75
Speaker Trouble
78
SIM Card Interface Trouble
80
Earphone Trouble
82
Receiver Trouble
84
Microphone Trouble
86
RTC Trouble
88
Camera and Flash Trouble
90
Download and Calibration
93
Download
93
Block Diagram
98
Circuit Diagram
100
Pcb Layout
107
Engineering Mode
114
BB Test [MENU 1]
115
RF Test [MENU 2]
117
MF Mode [MENU 3]
117
Trace Option [MENU 4]
118
Call Timer [MENU 5]
118
Fact. Reset [MENU 6]
118
S/W Version
118
Stand Alone Test
119
Introduction
119
Setting Method
119
Means of Test
120
Auto Calibration
122
Calibration
122
Agc
126
Apc
126
Adc
126
Setting
126
How to Do Calibration
126
Exploded View & Replacement Part List
128
Exploded View
128
Replacement Parts
130
Accessory
146
Advertisement
Advertisement
Related Products
LG MG370
LG MG150
LG MG280
LG MG810c
LG MG110b
LG MG235
LG MG120a
LG MG295
LG MG180C
LG MG140a
LG Categories
Cell Phone
Monitor
LED TV
Washer
Air Conditioner
More LG Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL