DSB45 Development Support Box
Confidential / Released
s
DSB45_HD_V05
Page 4 of 50
01.02.2008
Figures
Figure 1: DSB45 – system overview ........................................................................................9
Figure 2: Block diagram ......................................................................................................... 10
Figure 3: Placement of connectors, switches, LEDs and variable resistors...........................11
Figure 4: DSB45 front view ....................................................................................................12
Figure 5: DSB45 rear view .....................................................................................................12
Figure 6: Pin numbers of Molex SIM card holder on DSB45 Support Box............................. 15
Figure 7: Recommended adapter cable from PC to COM2 on DSB45 .................................. 20
Figure 8: 4-pin Western jack X502 on DSB45........................................................................21
Figure 9: Siemens Car Kit Portable........................................................................................22
Figure 10: Default setting of X133 slide switch ......................................................................25
Figure 11: Variable resistors R613, R614 and slide switches X613 and X614 ...................... 27
Figure 12: Circuit placement ..................................................................................................42
Figure 13: Sheet 1 - B2B, application switches, connector for ext. application...................... 43
Figure 14: Sheet 2 - COM1, COM2, DAI................................................................................44
Figure 15: Sheet 3 - Status LEDs...........................................................................................45
Figure 16: Sheet 5 - SIM interface, audio interface 1.............................................................46
Figure 17: Sheet 6 - Power supply, battery, charging, audio 2, RTC .....................................47
Figure 18: Sheet 6a –charging / audio 2 circuit on DSB45 B1.2 ............................................48
Figure 19: Sheet 4 - Debug interface – for information only...................................................49
Figure 20: Sheet 7 - for information only ................................................................................50
Tables
Table 1: Outer interfaces on the front panel of DSB45 ..........................................................12
Table 2: Outer interfaces on the rear panel of DSB45 ...........................................................12
Table 3: Inner interfaces located inside DSB45 housing........................................................13
Table 4: Pin assignment – Molex SIM card holder X503 and test points X501...................... 15
Table 5: Pin assignment of external application connector X152 and
application switches X101-X120 ............................................................................17
Table 6: Pin assignment of 1st application interface COM1 (X201).......................................19
Table 7: Pin assignment of 2nd application interface COM2 (X202)......................................20
Table 8: Pin assignment of handset audio interface 1 ...........................................................21
Table 9: Pin assignment of audio interface 2 .........................................................................22
Table 10: Pin assignment of the DAI interface X203 on DSB45 ............................................23
Table 11: Connecting the laboratory PSU to X604 and X605 ................................................24
Table 12: Recommended specification of the laboratory PSU............................................... 24
Table 13: Default values and tolerance levels of supply voltages.......................................... 26
Table 14: Settings for adjusting the supply voltage of GSM module......................................27
Table 15: Functions of the S601 toggle switch.......................................................................28
Table 16: Pin assignment of the X603 connector for the plug-in charger. ............................. 29
Table 17: Summary of switches located on DSB45 ...............................................................30
Table 18: Test points on plug connector X153.......................................................................32
Table 19: Summary of status LEDs........................................................................................34
Table 20: Pin assignment of connector X150 on DSB45 .......................................................35
Table 21: Pin assignment of SMA RF jack X506 ...................................................................37
Table 22: DSB45 maximum ratings........................................................................................38
Table 23: DSB45 technical data.............................................................................................38
Table 24: List of parts and accessories..................................................................................40
Table 25: Molex sales contacts (subject to change) ..............................................................41
