Terminal Function; Knb-27N (Ni-Mh Battery Pack) - Kenwood TK-3130 Service Manual

TK-3130/3131
TERMINAL FUNCTION / KNB-27N (Ni-MH BATTERY PACK)

TERMINAL FUNCTION

CN1 and CN202
Pin No. Pin name
1 UL PLL unlock line
2 CK PLL clock line
3 HI/LO Hi or Lo RF power switching line
4 DT PLL data line
5 PABC Control line for TX RF power B
6 EP Enable for PLL
7 GND Ground
8 GND Ground
9 BUSY Squelch signal output
10 CRS RSSI signal output
11 3R RX power supply
12 AFO RX audio line
13 3T TX power supply
14 GND Ground
15 B +B
16 TO Tone line
17 B +B
18 3C Common power supply
19 B +B
20 MOD Modulation line
37
Function
KNB-27N
External View
Specifications
Voltage ............................... 3.6V (1.2V x 3)
Charging current ................ 1300mAh
Dimensions ........................ 14.2 W x 52.1 H x 46.1 D (mm)
Charger and charging time
...................................... KSC-28 (Rapid charger),
Weight ............................... 85g
Circuit Diagram
Discharge pin side
+
Breaker
Diode
+
Charge pin side
approximately 150 minutes
–
Thermistor
–
T