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KF510C
LG KF510C Manuals
Manuals and User Guides for LG KF510C. We have
1
LG KF510C manual available for free PDF download: Service Manual
LG KF510C Service Manual (176 pages)
Brand:
LG
| Category:
Cell Phone
| Size: 10.74 MB
Table of Contents
Table of Contents
4
1 Introduction
6
Purpose
6
Regulatory Information
6
Abbreviation
8
2 Performance
10
H/W Features
10
Technical Specification
11
3 Technical Brief
18
KF510 Functional Block Diagram
18
Baseband Processor (BBP) Introduction
19
Power Management IC
29
Power ON/OFF
35
SIM & Usd Interface
37
Memory
39
LCD Display
40
Keypad Switching & Scanning
42
Keypad Back-Light Illumination
44
LCD Back-Light Illumination
45
Alc
47
Battery Current Consumption Monitor
48
JTAG & ETM Interface Connector
49
Audio
50
Multi Port Switch
52
Charging Circuit
53
FM Radio & BLUETOOTH
54
Touch PAD
57
18Pin Multi Media Interface Connector
59
General Description
61
Receiver Part
64
Transmitter Part
65
RF Synthesizer
66
Vctcxo
66
Front End Module Control
67
Power Amplifier Module
68
Mode Selection
69
PAM Schematic
69
4 PCB Layout
70
Main & Sub PCB Component Placement
70
5 Trouble Shooting
74
Trouble Shooting Test Setup
74
Power on Trouble
75
Charging Trouble
79
LCD Display Trouble
82
Camera Trouble
84
Receiver & Speaker Trouble
86
Microphone Trouble
89
Vibrator Trouble
91
Keypad Back Light Trouble
93
SIM & Usd Trouble
95
Touch Pad Trouble
98
Trouble Shooting of Receiver Part
100
Checking Vctcxo Circuit
101
Trouble Shooting of Transmitter Part
106
6 Download & S/W Upgrade
114
S/W Download Setup
114
Download Program User Guide
115
7 Block Diagram
120
8 Circuit Diagram
122
9 Bgm Pin Map
130
10 Pcb Layout
132
11 RF Calibration
142
Test Equipment Setup
142
Calibration Step
142
12 Stand-Alone Test
147
Test Program Setting
147
Tx Test
149
Rx Test
150
13 Engineering Mode
151
14 Exploded View & Replacement Part List
152
Exploded View
152
Replacement Parts
154
Main Component
157
Accessory
174
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