Kenwood TK-7185 Service Manual Addendum page 18

TK-7185
Test Equipment Required for Alignment
Test Equipment
1. Standard Signal Generator (SSG)
2. Power Meter
3. Deviation Meter
4. Digital Volt Meter (DVM)
5. Oscilloscope
6. High Sensitivity
Frequency Counter
7. Ammeter
8. AF Volt Meter (AF VTVM)
9. Audio Generator (AG)
10. Distortion Meter
11. Voltmeter
12. 4Ω Dummy Load
13. Regulated Power Supply
Test cable for microphone input (E30-3360-28)
1
2
3
4
5
6
7
8
MIC connector (Front panel view)
8
1
18
ADJUSTMENT
Frequency Range
Modulation
Output
Input Impedance
Operation Frequency
Measurement Range
Frequency Range
Measuring Range
Input Impedance
Frequency Range
Frequency Stability
Frequency Range
Voltage Range
Frequency Range
Output
Capability
Input Level
Measuring Range
Input Impedance
GREEN
RED
BLACK E
BLUE
PTT
SHIELD MIC-E
WHITE MIC
GRAY HK
YELLOW
1 : BLC
2 : +B
3 : GND
4 : PTT/TXD (PC serial data from radio)
5 : MICE
6 : MIC
7 : HOOK/RXD (PC serial data to radio)
8 : DM
Major Specifi cations
217 to 270MHz
Frequency modulation and external modulation
0.1µV to greater than 1mV
50Ω
217 to 270MHz or more
Vicinity of 50W
217 to 270MHz
1 to 20V DC
High input impedance for minimum circuit loading
DC through 30MHz
10Hz to 600MHz
0.2ppm or less
13A or more
50Hz to 10kHz
3mV to 3V
50Hz to 5kHz
0 to 1V
3% or less at 1kHz
50mV to 10Vrms
10 to 1.5V DC or less
50kΩ/V or greater
Approx. 4Ω, 20W
13.2V, approx. 20A (adjustable from 9 to 20V)
Useful if ammeter equipped
Tuning cable (E30-3383-05)
Adapter cable (E30-3383-05) is re-
quired for injecting an audio if PC
1
tuning is used.
2
See "PC Mode" section for the
connection.
3
4
5
6
7
8
Lead wire +
Shield wire –
MIC