Service Manuals, User Guides, Schematic Diagrams or docs for : siemens Mobile Phone SIEMENS A35, A36, A40 SIEMENS A35, A36, A40
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A35/A36/A40
Level 2.5e
Repair Documentation
V 1.0
V1.0 Page 1 of 38 ICM MP CC ST
A35-A36-A40 Company Confidential 09/01
Table of Contents:
1 LIST OF LEVEL 2,5E PARTS A35/36 ...................................................................................................... 4
2 REQUIRED EQUIPMENT .......................................................................................................................... 5
3 REQUIRED SOFTWARE............................................................................................................................ 5
4 RADIO PART................................................................................................................................................ 6
4.1 POWER SUPPLY FOR RF PART............................................................................................................. 6
4.2 FREQUENCY GENERATION................................................................................................................... 7
4.2.1 DISCRETE 13MHZ VCXO ................................................................................................................ 7
4.2.2 VCO LO1 .............................................................................................................................................. 8
4.2.3 VCO LO2 .............................................................................................................................................. 9
4.2.4 PLL IC PART OF SMARTI ............................................................................................................ 10
4.3 ANTENNA SWITCH................................................................................................................................. 11
4.4 RECEIVER................................................................................................................................................. 12
4.4.1 RECEIVER GSM 900/1800................................................................................................................ 12
4.4.2 MIXER, IF-AMPLIFIER AND DEMODULATOR ....................................................................... 13
4.4.3 SMARTI IC ........................................................................................................................................ 14
4.5 TRANSMITTER ........................................................................................................................................ 15
4.5.1 MOULATOR AND UP-CONVERSION LOOP................................................................................ 15
4.5.2 POWER AMPLIFIER AND ANTENNA SWITCH.......................................................................... 16
5 POWER SUPPLY ........................................................................................................................................ 17
5.1 OVERVIEW AND VOLTAGES................................................................................................................ 17
5.2 POVER SUPPLY ASIC.............................................................................................................................. 18
6 BATTERY AND CHARGING.................................................................................................................... 24
6.1 BATTERY ................................................................................................................................................... 24
6.2 CHARGING CONCEPT ............................................................................................................................ 24
V1.0 Page 2 of 38 ICM MP CC ST
A35-A36-A40 Company Confidential 09/01
7 LOGIC PART............................................................................................................................................... 26
7.1 OVERVIEW LOGIC ................................................................................................................................ 26
7.2 OVERVIEW EGOLD+............................................................................................................................ 28
7.3 OVERVIEW EGAIM INSIDE EGOLD+ .............................................................................................. 29
8 MMI FUNCTIONS ...................................................................................................................................... 32
8.1 ACOUSTICS................................................................................................................................................ 32
8.1.1 VIBRA................................................................................................................................................... 32
8.1.2 MICROPHONE AND LOUDSPEAKER (RINGER) ....................................................................... 33
8.2 LIGHT (KEYPAD AND BACKLIGHT) .................................................................................................. 35
8.3 SIM-CARD AND DISPLAY ...................................................................................................................... 36
8.4 CONNECTORS........................................................................................................................................... 37
8.4.1 I/O CONNECTOR ............................................................................................................................... 37
8.4.2 BATTERY CONNECTOR.................................................................................................................. 38
V1.0 Page 3 of 38 ICM MP CC ST
A35-A36-A40 Company Confidential 09/01
1. List of available level 2,5e parts A3x
ID-No Type Name(function)/Location Rep-Code Order No.
V100 Transistor TXon1/Logic 4SWT L36840-C4009-D670
D100 IC Egold+/Logic 4EGO L36810-G6103-D670
Z100 Quartz OSC_Egold+/Logic 4OSC L36145-F102-Y10
V200 Transistor Charge/Logic 4CHT L36830-C1064-D670
D200 IC ASIC/Pow.Supply 4SPA L36145-J4682-Y23
N201 IC Volt.Reg./Logic 4REG L36810-C6062-D670
V193 Transistor Light/Logic 4LIT L36830-C1096-D670
V501 Transistor TX_PA/RF 4PAT L36840-C4013-D670
V502 Transistor TX_PA/RF 4PAT L36840-C4013-D670
V508 Transistor TX_PA/RF 4PAT L36840-C4014-D670
N501 IC Op.Amp/RF 4OPA L36810-C6053-D670
V435 Transistor Volt_SW/RF 4SWT L36840-C4009-D670
V509 Transistor Diplex_SW/RF 4TDI L36840-C4035-D670
V510 Transistor Diplex_SW/RF 4TDI L36840-C4010-D670
V506 Transistor Diplex_SW/RF 4TDI L36840-C4009-D670
V507 Transistor Diplex_SW/RF 4TDI L36840-C4009-D670
N430 IC Volt.Reg./RF 4REG L36820-C6070-D670
N431 IC Volt.Reg./RF 4REG L36820-C6147-D670
Z502 IC PA/RF 4PAM L36851-Z2002-A40
D400 IC Demod/Mod/RF 4DEM L36820-L6102-D670
Z500 Filter IF_360/RF 4IFF L36145-K280-Y127
Z555 Filter RX_PCN/RF 4FI1 L36145-K280-Y165
Z556 Filter RX_GSM/RF 4FI3 L36145-K280-Y160
D550 IC LNA/RF 4LNA L36820-L6047-D670
Z600 Quartz 13MHz/RF 4VCX L36145-F220-Y6
Z530 VCO 1LO_VCO 4VC1 L36145-G100-Y50
Z570 VCO TX/RF 4VCT L36145-G100-Y32
V530 Transistor 1LO/RF 4TLO L36820-C6047-D670
V601 Transistor 13_AMP/RF 4T13 L36840-C4039-D670
V230 Transistor Vibra/Logic 4VIT L36702-C1340-S67
V1.0 Page 4 of 38 ICM MP CC ST
A35-A36-A40 Company Confidential 09/01
2. Required Equipment for Level 2,5e A35/36/40
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