SwissPhone DE935 Manuals

Manuals and User Guides for SwissPhone DE935. We have 2 SwissPhone DE935 manuals available for free PDF download: Service Manual, User Manual

SwissPhone DE935 Service Manual

SwissPhone DE935 Service Manual (21 pages)

Brand: SwissPhone | Category: Touch terminals | Size: 1 MB

Table of Contents

Table of Contents
2
1 Document

3
- Purpose
  3
- Abbreviations and Terms
  3
- References
  3
2 Assembly/Disassembly Information

4
- Assembly
  4
- Preparation
  4
- Assembling the Device
  4
- Disassembly
  5
- Separating the Display from the Main Board
  6
3 Modes of Operation

6
- Normal Mode
  6
- Additional Information on ECO Mode
  6
- Hidden Menu
  6
- Device Information
  6
- Delete All Messages
  6
- Delete IDEA Keys
  7
- Back
  7
- Test Mode
  7
- Test POCSAG
  7
- Test LCD
  8
- Back
  8
4 Instructions on Adjustment to the Tuning Frequency

9
- Requirements
  9
- Retuning
  9
- Measurement Setup
  9
- Preparing the Pager for the Tuning Frequency
  10
- Settings
  10
- HF Adjustment
  10
- Sensitivity Test
  11
5 Changing the Channel Spacing

11
6 Changing the Frequency Band

11
7 Function Test/Calibration

12
- Measurement Setup
  12
- Pswplus Tools (Service)
  12
- Service Tools in Pswplus (Service)
  15
- Power Source
  15
- RSSI Calibration
  16
- Repair Number
  17
8 Measurements

17
- Bat
  17
- VDD
  17
- Batt Measurement Correction
  17
- Sub Clock
  17
- Main Clock Normal
  17
- Main Clock Shift
  18
- PLL Reference Oscillator
  18
- Tune and Test VCO
  18
- T1/T2 Current (LNA)
  19
- T41 Current (VCO)
  19
- T80 Current (Buffer)
  19
- T51 Current (1St Mixer)
  19
- IF Current (IC61)
  19
- 8.15 HF Current
  19
- 8.16 ΜC on Current
  20
- 8.17 off Mode Current
  20
9 List of Testing Points

21

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SwissPhone DE935 User Manual

SwissPhone DE935 User Manual (2 pages)

Brand: SwissPhone | Category: Pager | Size: 0 MB

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