http://cxema.ru
2
INTERFACES AND TEST POINTS
2.1
Introduction
This section provides details on connections between the RF and Baseband PCB and other interfaces on G600.
2.2
Interfaces
2.2.1 Baseband and RF
This details the 50-way connector between the RF and baseband PCB.
No.
Signal Name
Function
Connection
Status
1
BAT TEMP
Battery Temperature
measurement signal
ADIN3 of VEGA(10bitAD)
2
CHARGE ON
Charge control signal for
Dual Charger
Extended I/O: Q(1)
H:Charge On
L:Charge Off
3
GND
4
TX AUDIO
TX AUDIO analogue
signal
AUXIN of VEGA
5
RX AUDIO
RX AUDIO analogue
signal
AUXOUT of VEGA
6
GND
7
nADP SENSE
Optional Adaptor
detection signal
ADIN4 of VEGA(10bitAD)
8
nHF SENSE
Handsfree connection
sense signal
IO(11) of GEMINI
L:HF connected
H:HF disconnected
9
LO2SEL
2nd Local Frequency
control signal
TSPACT(4) of GEMINI
L:RX 8 MON slot
H:TX slot
10
BUZZ-
Buzzer control signal
BUZZIN of Charge IC
11
BUZZ+
Buzzer control signal
REGFB of Charge IC
6V MAX
12
SIM RST
SIM Interface: Reset
signal
SIM RST of GEMlNI
Depends on SIM Card
13
SIM IO
SIM Interface: I/O signal
SIM I/O of GEMINI
3.25/372=8736.56baud
14
SIM CLK
SIM Interface: Clock
signal
SIM CLK of GEMINI
3.25MHz clock
15
TX ON
Transmitter block power
control signal
TSPACT(10) of GEMINI
H:On, L: Off
16
PA ON
PA power control signal
TSPACT(11) of GEMINI
H:On, L:Off
17
RF ON
RF common block power
control signal
TSPACT(5) of GEMINI
H:On, L: Off
18
RX ON1
Receiver block power
control signal1
TSPACT(6) of GEMINI
H:On, L: Off
19
RX ON2
Receiver block power
control signal2
TSPACT(7) of GEMINI
H:On, L:Off
20
nRADIO_MUTE
Radio Mute control signal
for Car
Extended I/O: Q(4)
L: Radio Mute
Hi– Z:Radio Un-Mute
MCUK980101G8
Section 2
Issue 1
Technical Guide
2 - 1
Revision 0
INTERFACES AND TEST POINTS