Kenwood NX-200 Service Manual page 63

Pin No. Name I/O
32 Side_G I Key matrix input (SIDE1,2 key)
33 Side_1 O Key matrix output (SIDE1 key)
34 W_/N I No connection
35 SDO1 I PLL serial data input
36 Side_2 O Key matrix output (SIDE2 key)
37 /PCS_RF I PLL enable input
APC voltage discharge switch control
38 /DSW I
input
39 APC I APC control voltage input
40 /APCSW I APC switch control input
41 VCO_MOD I VCO modulation input
42 THP O Thermistor voltage output
43 PLD O PLL lock detect output
44 38M I 38M input
45 SCK1 I PLL clock input
46 GND - GND
47 S_DET O Battery select output
48 GND - GND
49 NC - No connection
50 IF_DET O IF output
CN401
1 PTT I Internal PTT input
2 GND - GND
3 Side_G O Key matrix output (SIDE1,2 key)
4 Side_1 I Key matrix input (SIDE1 key)
5 Side_2 I Key matrix input (SIDE2 key)
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
TERMINAL FUNCTION
Function
Function
PTT output [Output] Output Impedance
[Input] VIH
PTT input
[Input] VIL
[Input] VIH
Man-down switch input
[Input] VIL
GND Allowable current value
VOH (Io=-5mA)
Serial data output VOL (Io=5mA)
Baud Rate
VIH
Serial data input VIL
Baud Rate
RSSI output Output Impedance
SUB (GPS) unit (X58-5240-10)
Pin No. Name I/O
1,2 NC -
3 TXD O
4 RXD I
5-7 NC -
8 OPT5 I
9 DG -
10 AG -
11,12 NC -
13 AG -
14 5C -
15-26 NC -
Rating and Condition
Parameter Min
2.8
0
2.8
0
4.0
0
2.8
0
NX-200(G)
Function
CN10
No connection
UART data output
UART data input
No connection
GPS module control
Digital GND
Analog GND
No connection
Analog GND
5V power supply
No connection
Typ Max
10k
3.3
0.5
3.3
0.5
- 5.3
- 0.8
19200
- 5.3
- 0.8
19200
10k
Unit
Ω
V
V
V
V
mA
V
V
bps
V
V
bps
Ω
63