Connector Function Description - Pioneer GEX-FM903XM/UC Service Manual

-
Removing the RF Module (Fig.3)
Straight the tabs at two locations indicated
and then remove the Holder.
Remove the solder and then straight the tabs
at four locations indicated.
Remove the RF Module from the Main Unit.
Note)Hold the RF Module at the connector side
marked with white arrows in the Fig.2.
-
Removing the DSP Module (Fig.3)
Remove the solder and then straight the tabs
at four locations indicated.
Remove the DSP Module from the Main Unit.
Note)Hold the DSP Module at the connector side
marked with white arrows in the Fig.2.

7.1.2 CONNECTOR FUNCTION DESCRIPTION

ANTENNA
POWER SUPPLY
1 2 3
1.GND
2.ACC
3.BATT.
DISPLAY
5 4
3
2
1
1.SWDACC
2.KYDT
3.DPDT
4.FMIPSW
5.GND
IP-BUS IN
5
1
8
6
2 9
3 10
7
4
11
7.BUSL1
1.BUS+
2.BUSG1 8.ASENB
9.BUSR1
3.BUSG1
10.BUSR2
4.NC
11.BUSL2
5.BUS-
6.BUSG1
DSP Module
RF Module
RESET
IP-BUS OUT
11
4
7
10
3
9 2
6
8 1
5
1.BUS+ 7.BUSL3
2.BUSG5 8.ASENB
9.BUSR3
3.BUSG5
10.BUSAG1
4.NC
11.BUSAG1
5.BUS-
6.BUSG5
GEX-FM903XM
Holder
Fig.3
XM ANTENNA
57