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