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12. AUTO CALIBRATION
12.1 Overview
AutoCal (Auto Calibration) is the PC side calibration tool that performs Rx and Tx calibration
with Agilent 8960 or other equipment. AutoCal generates calibration data by communicating with
phone and measuring equipment and writes it into calibration data block of flash memory in
GSM phone. There are three steps for automatic gain control (AGC) for Rx, automatic power
control (APC) for Tx, and ADC control for monitoring battery voltage.
12.2. Equipment List
Table 12-1. Calibration Equipment List.
12. AUTO CALIBRATION
Equipment for Calibration
Type/Model
Band
Wireless Communication Test Set
HP-8960
Agilent
RS-232 Cable and Test JIG
LG
RF Cable
LG
Power Supply
Tektronix PS2521G
Agilent
GPIO interface card
HP-GPIB
Agilent
Calibration & Final test software
LG
Test SIM Card
PC (for Software Installation)
Pentium
Ⅱ
class above 300MHz
Summary of Contents for C3100
Page 1: ...Service Manual Model C3100 Service Manual C3100 P N MMBD0033001 Date June 2004 Issue 1 0 ...
Page 51: ...Graph 4 15 EGSM TX 50 VCX VC2 VCX VC2 4 TROUBLE SHOOTING Graph 4 14 DCS TX ...
Page 67: ...5 DISASSEMBLY INSTRUCTION Figure 5 1 Figure 5 2 66 5 DISASSEMBLY INSTRUCTION ...
Page 68: ... 67 5 DISASSEMBLY INSTRUCTION Figure 5 3 Figure 5 4 ...
Page 69: ... 68 Figure 5 5 5 DISASSEMBLY INSTRUCTION ...
Page 70: ... 69 5 DISASSEMBLY INSTRUCTION Figure 5 6 Figure 5 7 1 3 2 4 1 2 3 ...
Page 71: ... 70 Figure 5 8 Figure 5 9 5 DISASSEMBLY INSTRUCTION 4 2 3 1 2 1 ...
Page 72: ... 71 5 DISASSEMBLY INSTRUCTION Figure 5 10 ...
Page 83: ... 82 7 BLOCK DIAGRAM 7 BLOCK DIAGRAM Power supply ...
Page 90: ... 89 9 PCB LAYOUT 9 PCB LAYOUT ...
Page 91: ... 90 9 PCB LAYOUT ...
Page 98: ... 97 11 3 HW Test Software for Standalone Test Setup 11 STAND ALONE TEST ...
Page 100: ... 99 Tx Stand alone Test Setting 11 STAND ALONE TEST ...
Page 102: ... 101 Rx Stand alone Test Setting 11 STAND ALONE TEST ...
Page 104: ... 103 12 3 Equipment Setup Figure 12 1 Equipment Setup 12 AUTO CALIBRATION ...
Page 107: ... 106 12 AUTO CALIBRATION ...
Page 109: ... 108 13 EXPLODED VIEW REPLACEMENT PART LIST ...