Motorola V2260 Instruction Manual Page 3
- Page / 121
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
Rated. / 5. Based on customer reviews
3 © 2000 Motorola, Inc.
CONTENTS
CDMA 800/AMPS-V2260, T2260
CDMA Dual Mode 800-1900-V2267, T2267
Cellular Subscriber Sector
Preface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Major Differences Shark &ST800 Manta . . . . . . . 5
General Shark Logic Circuit . . . . . . . . . . . . . . . . . 6
Shark RF circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Performance Specifications General . . . . . . . . . . . 9
Overall System. . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Environmental . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Foreward . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Scope of Manual . . . . . . . . . . . . . . . . . . . . . . . . . 12
Replacement Parts Ordering . . . . . . . . . . . . . . . . 12
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
General Safety Information . . . . . . . . . . . . . . . . . 13
Portable Operation . . . . . . . . . . . . . . . . . . . . . . . . 13
Mobile Operation . . . . . . . . . . . . . . . . . . . . . . . . . 13
Description . . . . . . . . . . . . . . . . . . . . . . . . 14
Overall Concept . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Service Area. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Theory of Operation . . . . . . . . . . . . . . . . . . . . . 16
AMPS Receiver Circuitry . . . . . . . . . . . . . . . . . . 16
AMPS Transmitter Circuitry . . . . . . . . . . . . . . . . 16
CDMA Receiver Circuitry . . . . . . . . . . . . . . . . . 16
CDMA Transmitter Circuitry. . . . . . . . . . . . . . . . 16
Frequency Synthesizer Circuitry . . . . . . . . . . . . . 17
Transmit Power Control Circuitry . . . . . . . . . . . . 17
Receive Audio Amps Mode. . . . . . . . . . . . . . . . . 17
Receive Audio CDMA Mode . . . . . . . . . . . . . . . 17
Transmit Audio Amps Mode . . . . . . . . . . . . . . . . 17
Transmit Audio CDMA Mode. . . . . . . . . . . . . . . 18
Audio Logic block diagram . . . . . . . . . . . . . . . . . 19
Forward Audio Functionality. . . . . . . . . . . . . . . . 20
Logic Circuitry description CDMA Basel-Start .21
CDMA Base stand Re Path . . . . . . . . . . . . . . . . . 22
AMPS receiver Block Diagram . . . . . . . . . . . . . . 24
AMPS Transmitter Block Diagram . . . . . . . . . . . 25
Block Diagram of PCS receiver . . . . . . . . . . . . . 27
Tx Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . 27
PCS Transmitter Block Diagram . . . . . . . . . . . . 28
Tests and Adjustments . . . . . . . . . . . . . . . . . . . 29
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Test interface. . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Adjustments. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Connections for testing and adjustments. . . . . . . 30
Keypad Button Functions . . . . . . . . . . . . . . . . . . 31
TX Output Power Adjustments (center Of Band) 31
Maximum Deviation Adjust . . . . . . . . . . . . . . . . 32
Microphone Deviation Adjust. . . . . . . . . . . . . . . 32
DTMF Adjust . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
SAT Deviation Adjust. . . . . . . . . . . . . . . . . . . . . 33
Data Deviation Adjust. . . . . . . . . . . . . . . . . . . . . 33
RX Discriminator Adjust . . . . . . . . . . . . . . . . . . 33
Amps Call Processing . . . . . . . . . . . . . . . . . . . . . 33
CDMA Call Processing. . . . . . . . . . . . . . . . . . . . 34
Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Test Mode Test menu . . . . . . . . . . . . . . . . .36
Introduction . . . . . . . . . . . . . . . . . . . . . . . . .36
Status Display Level . . . . . . . . . . . . . . . . . . .36
Servicing Level . . . . . . . . . . . . . . . . . . . . . . . .36
CDMA Specific Features . . . . . . . . . . . . . . . . .36
Test Menu . . . . . . . . . . . . . . . . . . . . . . . . . . .36
Markov Calls. . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Service Option 2 . . . . . . . . . . . . . . . . . . . . . . . . . 37
Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Handset Commands . . . . . . . . . . . . . . . . . . . . . . 38
Nam Programming . . . . . . . . . . . . . . . . . . . . . . . 48
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Test Mode Programming. . . . . . . . . . . . . . . . . . . 48
Test Mode NAM Programming Sequence . . . . . 49
Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
- CDMA 800/AMPS-V2260, T2260 1
- 2 4/3/01 2
- CONTENTS 3
- 4 4/3/01 4
- Logic Changes 5
- SHARK LOGIC CIRCUIT 6
- 7 4/3/01 7
- Specifications 9
- Overall System CDMA 800MHz 9
- CDMA 800/1900 10
- Table 3: Environmental 10
- Table 2: 10
- 11 4/3/01 11
- 12 4/3/01 12
- 13 4/3/01 13
- DESCRIPTION 15
- 16 4/3/01 16
- THEORY OF OPERATION 17
- Theory of Operation 19
- AUDIO LOGIC BLOCK DIAGRAM: 21
- Forward Audio Functionality: 22
- Troubleshooting 23
- CDMA Baseband Rx Path 24
- RF Interface Diagram 25
- AMPS Reciever Block Diagram 26
- Block Diagram of PCS Reciever 29
- Tx Block Diagram 29
- PCS Transmitter Block Diagram 30
- Impotrtant 31
- 33 4/3/01 33
- Tests & Adjustments 35
- Step 6. Exit 37
- Cellular Subscriber Sector 39
- Table 8: 41
- Table 9: 42
- Table 10: 52
- Table 11: 52
- DISASSEMBLY 59
- 60 4/3/01 60
- 5.Disassembly of LCD 61
- 6.Disas 61
- 62 4/3/01 62
- TROUBLESHOOTING 63
- LOGIC TROUBLESHOOTING 64
- + - + 67
- - + 67
- REPLACEMENT PARTS 73
- Table 12: 74
- SYN7828C 75
- Ref Des Part # Description 75
- CDMA shark 100
- Replacement Parts 101
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