Pantech G200 Manuals

Manuals and User Guides for Pantech G200. We have 1 Pantech G200 manual available for free PDF download: Service Manual

Pantech G200 Service Manual

Pantech G200 Service Manual (50 pages)

GSM Cellular Phone

Brand: Pantech | Category: Telephone | Size: 1.49 MB

Table of Contents

Table of Contents
2
Section 1 Introduction

4
Section 2 Electrical Specifications

6
- General
  6
- Transmitter
  6
- Receiver
  6
Section 3 Operation

7
- Name of each Part
  7
- Display
  8
- Keypad
  9
Section 4 Theory of Operation

10
- Logic Section
  10
- DC Distribution and Regulation Part
  10
- Logic Part
  10
- Baseband Digital Signal Processing
  10
- Memory Part
  12
- Notification Part
  13
- Key Pad Part
  13
- LCD Module(Display Part)
  13
- Radio Transceiver Section
  14
- DC Distribution and Regulation Part
  15
- Transceiver Pin Description
  15
- Receive Section
  16
- A Noverview of Receive Section
  16
- Receiver Part
  17
- Transmit Section
  19
- A Noverview of Transmit Section
  19
- Transmitter Part
  20
- Offset Pll
  21
- A Noverview of Offset Pll
  21
- VC-Tcxo(Voltage Controlled Temperature Compensated Crystal Oscillator): V801
  22
Section 5 Alignment Procedure

23
- Recommended Test Equipment
  23
- Connection of Test Equipment
  23
Section 6 Equipment Repair Procedure

24
- No Power on with Battery Applied
  24
- Power Check
  24
- Oscillation Check
  29
- KEYPAD LED Not in Operation( Blue )
  30
- Lcd
  31
- Power Indicated Led & Status Led
  32
- Audio Part ( Earpiece, Hands-Free Earphone, Microphone, Hands-Free MIC )
  33
- N Oreceiving Tone Heard (Earpiece )
  33
- Part
  33
- Sidetone Not Transmitted (Earpiece )
  36
- Sidetone Not Transmitted (Hands Free MIC )
  36
- Hook Switch Not Working
  37
- Melody Not Ringing
  38
- Vibrator Not Working
  39
- Sim Error
  41
- Sim Card Part
  41
- Charger Part
  42
- Charging Error
  42
- Rf Part
  44
- Test Conditions
  44
- Power Supply Check Point
  45
- Power Amplifier Module
  47
- Vctcxo
  49
- Antenna Switch Module
  50

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