TK-7150
68
Pin No.
Name Description
14 SB Power output after power switch. 13.6V±15%,
1.1A max. at 25°C, 0.8A max. at 60°C
15 TXS TX sense signal output. Active high with 10kΩ
pull-up to 5V. L ≤ 0.3V, H ≥ 4.8V
16 HR1 Horn alert signal output 1. 1A max.
17 AFO Filtered audio output (DC coupled). Zo ≤1kΩ
PA : MIC signal output. 0.65Vp-p typ. (1kHz/5mV input)
RX : RX low level output. Wide : 1.3Vp-p typ.,
Narrow : 1.1Vp-p typ. (Standard modulation)
18 E Ground.
19 DEO Detected signal output (Capacitor-coupled).
20 AO1 Auxiliary output 1 (Programmable). Active low
with 10kΩ pull-up to 5V (100mA max.) (Default
none). L ≤ 0.3V, H ≥ 4.8V
21 AI1 Auxiliary input 1 (Programmable). Active low
with 47kΩ pull-up to 5V (Default none).
L ≤ 0.8V, H ≥ 2.5V
22 AO4 Auxiliary output 4 (Programmable). Active low
open collector (100mA max.) (Default none).
L ≤ 0.3V
23 HR2
Horn alert signal output 2. 1A max. (Default ground)
24 AI3 Auxiliary input 3 (Programmable). Active low
with 47kΩ pull-up to 5V (Default none).
L ≤ 0.8V, H ≥ 2.5V
25 ME MIC ground.
* and ** : Pair

4. ACC 6-pin Connector

Pin No.
Name Description
1IGN Ignition sense input.
2OS2 BTL output for external speaker B (PA).
3OS1 BTL output for external speaker B (PA).
4ES2 BTL output for external speaker A.
5ES1 BTL output for external speaker A.
6RS1 Remote speaker switch.
13121110987654321
20
1918
17
16
25
24232221
1514
TERMINAL FUNCTION / OPTIONS
4
1
5
2
6
3

1. KES-5 (External Speaker)

1-1. External View

2. KRK-9 (Single Control Head Remote Kit)

1-1. External View
1-2. Parts List
Ref. No.
Parts No. Description
New
parts
✽A62-1050-08 Panel assy
✽A82-0050-08 Rear panel
✽B43-1142-08 Badge Panel
✽E30-3479-08 Speaker cable
✽G13-1923-08 Cushion SP front
✽G53-1553-08 Packing Rear panel
✽J29-0699-08 Bracket
✽N08-0551-08 Dressed screw Bracket
✽N99-2031-08 Screw set Acc
✽T07-0741-08 Speaker
✽ : New parts
1-2. Parts List
Ref. No.
Parts No. Description
New
parts
✽A62-1039-02 Panel Body
✽A82-0049-02 Rear panel Head
✽E37-1008-05 Lead wire with connector 11P
✽F07-1865-03 Mold cover For cable
✽G02-0895-04 Earth spring Cable GND
✽G53-1552-03 Packing Rear panel
✽J21-8447-04 Hardware fixture Panel
✽J29-0698-03 Bracket Acc
✽N08-0550-04 Dressed screw Acc
N87-3008-45 Brazier head taptite screw Panel
✽N99-2032-05 Screw set Acc
✽ : New parts