DS1 Technical Manual
1. Product Specification
2. Mechanical Construction
3. Circuit Description
4. IC Information
5. Spare Part List
6. Block Diagram
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Section 1 – Product Specification
Contents Page
DS1 specifications …...…………..………………………………………..…………… 1.1
Batteries …………………………..………………………………..……………………. 1.3
Standard charger………………………………..…………….………………………… 1.5
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Section 2 – Mechanical Construction
Contents Page
Disassembly ……………………………………………………………………………... 2.1
Phone disassembly …………………………..……………………………….……… ... 2.2
Phone Assembly ………………………………………………………………………… 2.7
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Section 3 – Circuit Description
Contents Page
Baseband section …………………………………………………………………..……… 3.1
MT6227 ( GSM/GPRS Baseband processor ) …………..…………………….………… 3.1
MT6223 ( GSM/GPRS Baseband processor ) …………..………..………….………… 3.46
MT6318 ( GSM Power Management System ) ……………………………..…….……. 3.80
LRS18B0( MCP) …………….. … …………. …… … ……………………………………..3.94
LRS18CK( MCP) …………….. … …………. …… … ……………………………..……..3.95
RF section ............................................................................................................................... 3.97
MT6120 ( RF Transceiver IC ) ………………………………………………………….… 3.97
RF3166 ( Dual Band Power Amplifier Module ) ………………………… ….…..3.104
LMSP54HA-348TEMP ( Antenna Switch Module for Dual Band ) ……………...….. 3.108
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Section 4 – IC Information
Contents Page
Pin out for U980 & U260 …………………………………………………...……….….. 4.1
Pin out for U290 & U901…………………………………………………...……….….. 4.2
Pin out for BAT 100 …………………………………………………………...……….. 4.3
Pin out for CON750…………………………………………………………...……….. 4.4
Pin out for CON400 ……………………………………………………………...………. 4.5
Pin out for U 150 ……………………………………………………………...……….… 4.6
Pin out for U 370……………………………………………………...……….……….... 4.8
Pin out for U1020……………………………………..…………………...……….…..... 4.9
Pin out for
U270 & U950 …………………………………………...……...............……. 4.11
Pin out for LED1,2 ……………………………………………………………………… 4.12
Pin out for OSC100,300……………………………………………………...……….… 4.13
Pin out for U150…………………………………………………….………...……….… 4.13
Pin out for D155………………………………………………………...…………..…… 4.17
Pin out for U770 ………………………………………………………………………… 4.18
Pin out for ZD100,101,102,400,401,402,403,404.…………………….………….………. 4.19
Pin out for U450..………… …………………………………………………..………….. 4.19
in out for U1000……... ………………………………………..………………....……..... 4.20
Pin out for U800 …………………..……………………………………………….…….. 4.23
Pin out for U100 …………………………………..………………………………........... 4.24
Pin out for U300 ……………………………………………………………………......... 4.32
Pin out for CON700 ….…………...…………………………………………..……......... 4.38
Pin out for U200,U900 ………………………………………………………..……………. 4.39
Pin out for U510,521,540,560,580,1025 ……………………………………..…………….. 4.42
Pin out for U500 …………………………. ………………………………………………... 4.43
Pin out for U720 …………………………. ………………………………………………... 4.44
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Section 5 – Spare Part List
Contents Page
DS1 Part List …………………….……………………………………………... 5.1
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Section 6 – Block Diagram
Contents Page
DS1 Block Diagram …………………….……………………………………………... 6.1
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