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LG MG800c Manuals
Manuals and User Guides for LG MG800c. We have
1
LG MG800c manual available for free PDF download: Service Manual
LG MG800c Service Manual (174 pages)
Brand:
LG
| Category:
Cell Phone
| Size: 4.61 MB
Table of Contents
Table of Contents
2
1 Introduction
4
Purpose
4
Regulatory Information
4
Abbreviations
6
2 Performance
8
H/W Features
8
Technical Specification
9
3 Technical Brief
14
Power Transceiver
14
13 Mhz Clock
21
Switchplexer for Triband
21
Digital Main Processor
23
Analog Main & Power Management Processor
29
Power Management
34
Charging IC
36
Camera IC
39
MIDI IC
41
Keypad Switches and Scanning
45
Microphone
46
Main Speaker
46
IO Interface
47
El Driver IC
48
Memory
49
Bluetooth
50
Lcd Backlight, Flash Led Charge Pump
51
Slide Switch (U205)
52
Vibrator
53
Multimedia MIC
54
4 Troubleshooting
55
RX Trouble
55
TX Trouble
61
Power on Trouble
68
Charging Trouble
70
Vibrator Trouble
72
LCD Trouble
74
BT Trouble
77
Speaker Trouble
80
Main Pcb
81
SIM Card Interface Trouble
83
Earphone Trouble
85
EL Trouble
88
Receiver Trouble
90
Microphone Trouble
93
RTC Trouble
95
Navigation KEY Problem
97
5 Download
99
6 Block Diagram
105
7 Circuit Diagram
106
8 Pcb Layout
119
9 Engineering Mode
134
BB Test [MENU 1]
135
RF Test [MENU 2]
137
MF Mode [MENU 3]
137
Sar Test
137
All Auto Test
137
Key Pad
137
Trace Option [MENU 4]
138
Call Timer [MENU 5]
138
Fact. Reset [MENU 6]
138
S/W Version
138
10 Stand Alone Test
139
Introduction
139
Setting Method
139
Means of Test
140
11 Calibration
142
Test Jig Operation
143
12 Exploded View & Replacement Part List
150
Exploded View
150
Replacement Parts
152
Main Component
156
Accessory
172
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