Samsung SGH-i750 - Manual

Samsung SGH-i750

Samsung SGH-i750 Smartphone – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – SAMSUNG Proprietary-Contents may change without notice
  • Page 3 – Specification
  • Page 4 – Circuit Description
  • Page 5 – Circuit Description; transceiver
  • Page 7 – POWER SUPPLY
  • Page 9 – LCD part; LCD module; Audio part
  • Page 10 – Its channel spacing is 5MHz and bandwidth is 22 MHz.; Bluetooth Part; Antenna receives signal from AP(Access Point) or other devices.; All the Peripherals; Camera; high sensitivity and wide dynamic range.; Memory card
  • Page 11 – USB; There is a USB Client in the Phone part and PDA part each.; UART; There is a UART port in the Phone part and PDA part each.; KEYPAD
  • Page 12 – Exploded View and Parts List
  • Page 13 – Exploded view and Part List; Location No
  • Page 14 – Description
  • Page 16 – Electrical Parts List; Ddsign LOC
  • Page 17 – Electrical Parts List
  • Page 30 – PHONE RF; PCF; PHONE Logic; PHONE; CPU; CIRCUIT; Vibrator; EHN
  • Page 32 – PCB Diagrams
  • Page 35 – Flow Chart of TroubleShooting; PDA Part; NG
  • Page 36 – Flow Chart of Troubleshooting
  • Page 38 – PHONE Part
  • Page 46 – Speaker Working
  • Page 48 – Reciever Working
  • Page 49 – Mic Working
  • Page 51 – Hands-Free Stereo Headset Working
  • Page 58 – it's neighboring circuits
  • Page 79 – Exploded and assembling View; SAMSUNG Proprietary-Contents may change Without notice
  • Page 80 – Exploded and assembling View
  • Page 81 – Be careful about damage of; SPEAKER WIRE; ) Solder RECEIVER according to polarity.; 극성확인 할 것; Check Polarity
  • Page 82 – SILK line agreement confirm certainly.
  • Page 83 – ) Attach insulation TAPE on connector via silk line using
  • Page 84 – TAPE CONNECTOR; ) After attach conductivity TAPE for FPCB fixing depending
  • Page 85 – TAPE CONNECTER; ) Attach insulation TAPE on connector via SILK line.
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GSM TELEPHONE

SGH-i750

GSM TELEPHONE

CONTENTS

1.

Specification

2.

Circuit Description

3.

Exploded Views and Parts List

4.

Electrical Parts List

5.

Block Diagrams

6.

PCB Diagrams

7.

Flow Chart of Troubleshooting

8.

Disassembly and

Assembly

instructions

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Other Manuals for Samsung SGH-i750

Summary

Page 2 - SAMSUNG Proprietary-Contents may change without notice

SAMSUNG Proprietary-Contents may change without notice 1. Specification This Document can not be used without Samsung's authorization 1-1 P C S 1 9 0 0 1 8 5 0 ~ 1 9 1 01 9 3 0 ~ 1 9 9 0 5 1 2 ~ 8 1 0 8 0 M H z 2 7 0 . 8 3 3 k b p s 3 . 6 9 2 u s 5 7 6 . 9 u s 4 . 6 1 5 m s 0 . 3 G M S K 3 0 d B m ~...

Page 3 - Specification

SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization Specification 1-2 TX Power control level PCS1900 0 30±3 dBm 1 28±3 dBm 2 26±3 dBm 3 24±3 dBm 4 22±3 dBm 5 20±3 dBm 6 18±3 dBm 7 16±3 dBm 8 14±3 dBm 9 12±4 dBm 10 10±4 dBm 11 8±4dBm 12...

Page 4 - Circuit Description

SAMSUNG Proprietary-Contents may change without notice 2. Circuit Description This Document can not be used without Samsung's authorization 2-1 2-1. SGH-i750 RF Circuit Description 2-1-1. ANTENNA SWITCH (U101:LMG003S-5091A) → Switching Tx, Rx path for EGSM900, DCS1800 and PCS1900 by logic controllin...

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