File information: | |
File name: | 06troub.pdf [preview 06troub] |
Size: | 383 kB |
Extension: | |
Mfg: | NOKIA |
Model: | 06troub 🔎 |
Original: | 06troub 🔎 |
Descr: | NOKIA Mobile Phone 8260 06troub.pdf |
Group: | Electronics > GSM Mobile Phones |
Uploaded: | 19-02-2022 |
User: | Anonymous |
Multipart: | No multipart |
Information about the files in archive: | ||
Decompress result: | OK | |
Extracted files: | 1 | |
File name 06troub.pdf PAMS Technical Documentation NSW-4 Series Transceivers Disassembly & Troubleshooting Issue 1 Final E Nokia Mobile Phones Ltd. Draft 08/00 NSW-4 Disassembly & Troubleshooting PAMS Technical Documentation AMENDMENT RECORD SHEET Amendment Date Inserted By Comments Number 08/00 OJuntune Issue 1 Page 2 E Nokia Mobile Phones Ltd. Issue 1 Final Draft 08/00 NSW-4 PAMS Technical Documentation Disassembly & Troubleshooting CONTENTS Page No Disassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Baseband Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Alignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Trouble Shooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Phone is totally dead . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Flash programming doesn't work . . . . . . . . . . . . . . . . . . . . . . . 13 Power doesn't stay on or the Phone is jammed . . . . . . . . . . . 14 The phone doesn't register to the network . . . . . . . . . . . . . . . 15 Charging failure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 RF Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Abbreviations used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Interface signals between RF and BB/DSP . . . . . . . . . . . . . . . 20 Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 General instructions for RX troubleshooting . . . . . . . . . . . . . . 24 Path of the received signal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 AMPS RX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 TDMA800RX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 TDMA 1900RX . . . . . . . . . . . . |
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