Connectors - Benefon SIGMA GOLD TDP-52-SN3 Service Manual

8.1.2 Connectors

8.1.2.1 Main module OO0303
AUX/PWR_IN_1, AUX/PWR_IN_2
PIN #
1,2
3
4
5
6,7
8
9
10
11
12
13
14
15
16
V2
PIN #
1
2
3
4
5
6
7
8
8dds50gb_fm5.fm
NAME DESCRIPTION
VB power in
PH_VOLT mobile battery voltage
nc
AUX_MIC auxiliary microphone signal
GND ground
AUX_ERP auxiliary earphone signal
nc
I2CINT I2C bus interrupt
SCL I2C bus clock
SDA I2C bus data
TxD RS-232 TxD
RxD RS-232 RxD
nc
VB_CTRL power supply control
NAME DESCRIPTION
GND ground
HS_MIC Handset microphone signal
HS_ERP Handset earphone signal
PH_R phone charge indicator led, red
PH_G phone charge indicator led, green
B_R battery charge indicator led, red
B_G battery charge indicator led, green
SWITCH battery discharge switch
Product: DDS-50(Office set) /
27.1.1999
YO0311
LEVEL
max. 10 V, 1,5 A
0 - 5 VDC
LEVEL
0 / 5 VDC
0 / 5 VDC
0 / 5 VDC
0 / 5 VDC
0/ 5 VDC
3