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DSB45 Development Support Box
Confidential / Released
2.3
Placement
resistors
DAI
interface
10
9
Application switches:
Connector for
Internal
external
application
X152
2
BATT+
VL
1
3V3
GND
GND
PD
nc
nc
9
IGT_E
10
2V9 (VDD)
VDDLP_E
EMERGOFF_E
TXD0_E
SYNC
RXD0_E
RTS0_E
CTS0_E
DTR0_E
20
DCD0_E
19
DSR0_E
TXD1_E
RING0_E
CTS1_E
RXD1_E
RTS1_E
RFSDAI_E
TXDDAI_E
SCLK_E
29
RXDDAI_E
TFSDAI_E
30
nc
nc
nc
nc
nc
nc
nc
nc
40
39
nc
nc
Audio switches
on
on
on
on
on
on
on
on
SIM test points
Push buttons
X131
X132
X502
Handset
connector
Figure 3: Placement of connectors, switches, LEDs and variable resistors
DSB45_HD_V05
of
connectors,
X202
2
1
1
X121,122
DSPOUT_I
DSR0_I
DSR0_I
RING0_I
CLKSXM_I
RING0_I
X101-120
External
IGT
EMERGOFF
Test points
VDDLP
TXD0
X153
BATT+
2
1
RXD0
BATT+
RTS0
GND
CTS0
CHARGE
DTR0
9
2V9 (VDD)
10
DCD0
EMERGOFF
DSR0
SYNC
RXD0
RING0
CTS0
TXD1
20
DCD0
19
RING0
RXD1
RXD1
CTS1
RTS1
RTS1
TXDDAI
TFSDAI
29
30
RFSDAI
GND
TXDDAI
MICP2
SCLK
EPP2
TFSDAI
MICP1
RXDDAI
EPP1
40
39
X123-130
off
MICP2 (130)
MICN2
off
EPP2
off
off
EPN2
MICP1
off
off
MICN1
SIM contact switches
off
EPP1
X504,507
EPN1 (123)
off
2V9
CCIN_VOLT
closed
CCIN_CONT
1
X501
X503
SIM
1
2 3
4
5 6
4
1
Mark for default position
Page 11 of 50
switches,
COM 1
COM 2
(ASC1)
(ASC0)
X201
5
5
1
9
6
9
6
LED
V317
VL
BATT+
GND
BATT_TEMP
POWER
LEDs
IGT
VDDLP
V301-308
TXD0
305
DCD0
RTS0
DTR0
306
DTR0
DSR0
RING0
307
TXD1
DSR0
308
LEDs
CTS1
RXD0
301
V309-316
RFSDAI
TXD0
302
SCLK
IGT
313
CTS0
303
RXDDAI
SYNC
314
GND
EMERG
RTS0
304
315
OFF
MICN2
CHARGE
316
EPN2
RXD1
309
MICN1
TXD1
EPN1
310
CTS1
311
RTS1
312
CCVCC
open
RF Connector
8
Connector for
GSM engine
Antenna
7
X150
1
25
connector
8
X506
26
50
s
LEDs,
variable
9V DC
- +
X605
X604
DSB45
BATT+
off
off
on
on
X610
X609
REM.MIN
REM.NORM
normV
minV
R613
R614
MIN
NORM
X613
on
off
on
X614
off
Battery
connector
S601
X602
Power
GND
Supply
1
Switch
GND
BATT_TEMP
Battery+
Battery+
5
up: Battery
down: normal supply
X505
Connector for
charger / Audio2
Power On
LED
X603
V618
12
01.02.2008
1
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