Option Board Unit; Solder Pad - Kenwood NX-200 K2 Service Manual

NX-200
Pin No. Name I/O
32 Side_G I
33 Side_1 O
34 W_/N I
35 SDO1 I
36 Side_2 O
37 /PCS_RF I
38 /DSW I
39 APC I
40 /APCSW I
41 VCO_MOD I
42 THP O
43 PLD O
44 38M I
45 SCK1 I
46 GND -
47 S_DET O
48 GND -
49 NC -
50 IF_DET O
1 PTT I
2 GND -
3 Side_G O
4 Side_1 I
5 Side_2 I

Solder Pad

Name I/O Signal Type
PTT2 O Digital
PTT1 I Digital
MDSW I Digital
GND - GND
TXD O Digital
RXD I Digital
RSSI O Analog
60
TERMINAL FUNCTION
Function
Key matrix input (SIDE1,2 key)
Key matrix output (SIDE1 key)
No connection
PLL serial data input
Key matrix output (SIDE2 key)
PLL enable input
APC voltage discharge switch control
input
APC control voltage input
APC switch control input
VCO modulation input
Thermistor voltage output
PLL lock detect output
38M input
PLL clock input
GND
Battery select output
GND
No connection
IF output
CN401
Internal PTT input
GND
Key matrix output (SIDE1,2 key)
Key matrix input (SIDE1 key)
Key matrix input (SIDE2 key)
Function
PTT output
PTT input
Man-down switch input
GND
Serial data output
Serial data input
RSSI output
Option board unit (X57-7360-10 B/2)
Pin No. Name
1 OPT1
2 OPT3
3 26P_RD
4 26P_TD
5 NC
6 OPT4
7 OPT10
8 OPT5
9 DGND
10 AGND
11 NC
12 NC
13 AGND
14 5V
15 OPT9
16 DTI
17 OPT8
18 OPT11
19 OPT7
20 OPT2
21 TXO
22 RXEO
23 RXEI
24 TXI
25 OPT6
26 POW
Rating and Condition
Parameter
[Output] Output Impedance
[Input] VIH
[Input] VIL
[Input] VIH
[Input] VIL
Allowable current value
VOH (Io=-5mA)
VOL (Io=5mA)
Baud Rate
VIH
VIL
Baud Rate
Output Impedance
I/O Function
CN736
I/O
I/O
O
I
-
I
I
I
-
-
-
-
Refer to "CN736 Option board
-
connector specifi cation" described
I
on page 65.
O
O
I/O
I
I/O
I/O
I
I
O
O
I
I
Min Typ Max
10k
2.8 3.3
0 0.5
2.8 3.3
0 0.5
4.0 - 5.3
0 - 0.8
19200
2.8 - 5.3
0 - 0.8
19200
10k
Unit
Ω
V
V
V
V
mA
V
V
bps
V
V
bps
Ω