Terminal Function - Kenwood NX-1200 Series Service Manual

Ref. No. Part Name
D200-203 VARIABLE
CAPACITANCE
DIODE
D300 DIODE
D303 DIODE
D304-307 VARISTOR
D400 DIODE
D401 DIODE
D402 DIODE
D600, 601 DIODE
D602 DIODE
D603 DIODE
2.6

TERMINAL FUNCTION

2.6.1 TX-RX unit (XC1-295K-01, XC1-296K-01)
Pin Name I/O
No.
1 VOL I Volume level input
2 GND - GND
3 SB I Switched B input
4 SB I Switched B input
5 +B O Power output after passing through the fuse
6 +B O Power output after passing through the fuse
7 32M O DC 3.2V output
8 EN2 I Selector input
9 EN4 I Selector input
10 GND - GND
11 EN3 I Selector input
12 EN1 I Selector input
1-14 (No.RA077<Rev.001>)
Use / Function
RF BPF control [RF BPF CTL]
LED indicator [IND]
DC switch [DC SW]
Surge protection [SURGE P]
Reverse current protection
DC switch [DC SW]
38M control [38 CTL]
MIC AGC
VOX
VOX
Function
CN300