Connectors - Benefon DELTA TDP-40-TN2 Service Manual

6.2.2 Connectors:

6.2.2.1 Radio Base Connector (printed circuit)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
The power switch is connected to the mic-line so that the switch grounds the mic-
line.
The Extl-hook switch is connected to the erp-line so that the erp-line dc level drops
when the handset is in its holder.
XA0300E4_fm5.fm
V-CHARGE battery charging voltage IN
V-CHARGE battery charging voltage IN
VB 6 V output to accessories
FLASH PROM programming
V-PROG
voltage IN
EXT- external audio from the
MIC+PWR microphone
GND
GND
EXTERPX+ external audio to the speaker
HOOK amplifier
external PTT, radio input 0V
PTTX
active
I2CINTX i2c interrupt, radio input
SCLX i2c clock
SDAX i2c data
TXDX rs232 OUT
RXDX rs232 IN
EXTIOX reserve
CHGCONTX charging control voltage
Product: TDP-40-TN2 (Delta)
28.1.1999
/ OA0300 Processor
2A
2A
0.5A
0.5/12 VDC
400 mVrms
220 mVrms
0/5V
0/5V
0/5V
0/5V
0/5V
0/5V
0/5V
0...5VDG
analog
4