Motorola GP344 - Page 62

3-10 CONTROLLER/KEYPAD SCHEMATICS
3.3 Schematic for Universal Connector Flex GP344/GP644
3.4 Schematic for Universal Connector Flex GP388/GP688
13 PIN UNIVERSAL CONN
EXT_SPKR+
EXT_SPK-
OPT_B+
EXT_MIC
OPT_SEL_2
OPT_SEL_1
GND
RX_DATA
TX_DATA
J404
J405
J406
J407
J408
J409
J410
J411
J412
SPKR_20
SPKR_20
OPT_B+30
RSSI
RX_AUDIO/TX_AUDIO
BOOT_CTRL
NC
J413
J414
J415
J416
1
2
C402
100pF
M401
GND
INT_SPK+
INT_SPK-
EXT_SPKR+
EXT_SPK-
DPT_B+
EXT_MIC
OPT_SEL_2
OPT_SEL_1
GND
RX_DATA
TX_DATA
GND
RSSI
RX_AUDIO/TX_AUDIO
BOOT_CTRL
NC
MIC
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J403
20 PIN CONN
M400
SPKR_20
SPKR_20
EXT_SPKR+
2113740A55
EXT_SPK-
OPT_B+
EXT_MIC
OPT_SEL_2
OPT_SEL_1
GND
RX_DATA
BOOT_CTRL
13 PIN UNIVERSAL CONN
NC
E.C.M.
TX_DATA
RSSI
RX_AUDIO/TX_AUDIO
J404
J406
J405
J408
J407
J409
J410
J414
J413
C402
100pF
5013920A04
M401
2
1
+
J415
J412
J416
J411
spe
SPKR_20
OPT_B+30
5005679X01
SPEAKER
M400
SPKR_20
SPKR_20
20 PIN CONN
P403
INT_SPK-
EXT_SPKR+
EXT_SPK-
OPT_B+
EXT_MIC
OPT_SEL_2
OPT_SEL_1
GND
RX_DATA
TX_DATA
GND
RSSI
RX_AUDIO/TX_AUDIO
MIC
GND
GND
GND
INT_SPK+
NC
BOOT_CTRL
P403-1
P403-2
P403-4
P403-5
P403-3
P403-19
P403-6
P403-7
P403-9
P403-8
P403-10
P403-11
P403-13
P403-12
P403-14
P403-16
P403-15
P403-17
P403-18
P403-20