Adjustment - Kenwood TK-3130 Service Manual

TK-3130/3131
Required Test Equipment
1. Stabilized Power Supply
1) The supply voltage can be changed between 0V and 10V,
and the current is 3A or more
2) The standard voltage is 3.8V
2. DC Ammeter
1) Class 1 ammeter (17 ranges and other features).
2) The full scale can be set to either 300mA or 3A.
3) A cable of less internal loss must be used.
3. Frequency Counter (f. counter)
1) Frequencies of up to 1GHz or so can be measured.
2) The sensitivity can be changed to 500MHz or below, and
measurements are highly stable and accurate (0.2ppm or
so).
4. Power Meter
1) Measurable frequency : Up to 600MHz
2) Impedance : 50Ω, unbalanced
3) Measuring range : Full scale of 3W or so
4) A standard cable (5D2W 1m) must be used.
5. RF Voltmeter (RF V.M)
1) Measurable frequency : Up to 600MHz or so
6. Linear Detector
1) Measurable frequency : Up to 600MHz or so
2) Characteristics are flat, and CN is 60dB or more
7. Digital Voltmeter
1) Voltage range : FS=10V or so
2) Input resistance : 1MΩ or more
8. Oscilloscope
1) Measuring range : DC to 30MHz
2) Provides highly accurate measurements for 5 to 25MHz.
9. AF Voltmeter (AF V.M)
1) Measurable frequency : 50Hz to 1MHz
2) Maximum sensitivity : 1mV or more
10. Standard Signal Generator (SSG)
1) Maximum frequency : 600MHz or more
2) Output : –133dBm/0.05µV to 7dBm/501mV
3) Output impedance : 50Ω
11. Dummy Load
1) 8Ω, 1W or more
12. AF Generator (AG)
1) Frequency range : 100Hz to 100kHz
2) Output : 0.5mV to 1V
13. Distortion Meter
1) Measurable frequency : 30Hz to 100kHz
2) Input level : 50mV to 10Vrms
19

ADJUSTMENT

Switches
q PTT (Push to Talk) switch
w MENU key
e CAL key
r /
keys
t Power switch/Volume control
y MON key
u LED indicator
i SP/MIC jacks
Antenna
7
1
2
3
Microphone
4
Speaker
5
8
6