Keypad-Controller Interconnect Flex Schematic - Motorola PRO3150 Service Manual

Keypad-Controller Interconnect Flex Schematic

4.3 Keypad-Controller Interconnect Flex Schematic
Figure 4-3. Keypad-Controller Interconnect Flex Schematic Diagram
KEYPAD
J601
1
GND
2
FLAT_RX_SND
3
GND
4
RX_AUD_RTN
5
GND
6
TX_AUD_SND
7
TX_AUD_RTN
8
GND
9
FLAT_TX_RTN
10
OPT_ENA
11
RDY
12
GND
13
URX_SND
14
PTT
15
MISO
16
GND
17
KEYPAD_ROW
18
KEYPAD_COL
19
GND
20
GND
21
SWB+
22
SWB+
23
GND
24
KEY_INT
25
GND
26
LEDBL
27
Vddd
28
Vddd
29
GND
30
DATA
31
GND
32
LCD_SEL
33
GND
34
CLK
35
GND
36
RESERVED
37
GND
38
RESERVED
39
RESERVED
40
RESERVED
CONTROLLER
J400
1
GND
2
FLAT_RX_SND
3
GND
4 RX_AUD_RTN
5
GND
6
TX_AUD_SND
7
TX_AUD_RTN
8
GND
9 FLAT_TX_RTN
10
OPT_ENA
11
RDY
12
GND
13
URX_SND
14 PTT
15
MISO
16
GND
17
KEYPAD_ROW
18
KEYPAD_COL
19 GND
20
GND
21
SWB+
22 SWB+
23
GND
24
KEY_INT
25
GND
26
LEDBL
27 Vddd
28
Vddd
29
GND
30
DATA
31
GND
32 LCD_SEL
33
GND
34
CLK
35
GND
36
RESERVED
37 GND
38
RESERVED
39
RESERVED
40
RESERVED
4-3