This manual introduces maintenance information for GSM phone SGH-B100
The Samsung SGH‑B100 service manual provides detailed safety guidelines, technical specifications, and functional descriptions for the GSM telephone. It includes sections on safety precautions, specifications, product functions, array course control, exploded view and parts list, electrical parts list, disassembly/assembly instructions, block and PCB diagrams, troubleshooting flow charts, and reference data.
Technicians can use the manual to perform repairs, verify electrical parameters, and download firmware using the provided software tools. The document also contains troubleshooting charts and reference abbreviations to aid in fault diagnosis and repair procedures.
| Frequency Band (Uplink/Downlink) | 880‑915 MHz / 925‑960 MHz |
|---|---|
| Modulation | 0.3 GMSK |
| MS Power | 33 dBm ~ 5 dBm |
| Power Class | 5 pcl ~ 1 |
| Sensitivity | -102 dBm |
| Time Slot Period / Frame Period | 576.9 µs / 4.615 ms |
The phone supports speed dial, phonebook memory status, service dialing numbers, network services, reading and sending SMS/MMS, voicemail, broadcast messages, MMS profile, SOS messages, web browsing, and menu shortcuts.