Kenwood TS-830S Service Manual page 32

TEST EQUIPMENT REQUIRED
1 2 . Spectrum analyzer
1 . V T V M or D V M
1 ) lnput resistance More than 1 M R
2 ) Voltage range 1 5 to 1 0 0 0 V AC/DC
1
)
Frequency range 1 0 0 kHz t o 1 1 0 MHz
2 ) Bandwidth 1 kHz t o 3 MHz
NOTE:
R - 1 0 0 0 receiver may be used
NOTE:
A high-preciston voltmeter may be used
1 3 . Detector
However, accurate 'readings can not be o b t a ~ n e d for For ad~ustment of PLL unit BPF
high impedance circuits
2 . RF V T V M
INPUT
OUTPUT
1 ) Input impedance 1 M R and less than 3 pF
TO
PLL unit
TO
OsciIIoscope
2 ) Voltage range 1 0 mV to 3 0 0 V
GND GND
3 ) Frequency rarige 5 0 MHz or greater
3. AF V T V M
1
)
Frequency range 5 0 Hz to 1 0 kHz
21 lnput impedance 1 M R or greater
3 ) Voltage range 1 0 mV t o 3 0 V
4 . AF GENERATOR ( A G )
1 ) Frequency range 2 0 0 Hz to 5 kHz
2 ) Output 2 mV-- 1V, low distortion
5. AF D U M M Y LOAD
1) Impedance 812
2 ) Diss~patton 3 W or greater
6 . RF D U M M Y L O A D
1
)
Impedance 50R
2 ) D~sslpation 1 0 0 W
continuous
or greater
3 ) Frequency limits 1 . 8 t o 3 0 MHz
7. OSCILLOSCOPE
Requlres high senslttvity and external synchronization
c a p a b ~ l ~ t y
8 . SWEEP GENERATOR
1 ) Center frequency 8 to 4 0 M H z
2 ) Sweep bandwidth Maximum -t16 M H z
3 ) Output voltage More than 0.1V
9. S T A N D A R D S I G N A L GENERATOR ( S S G )
1 ) Frequency range 1 8 to 3 0 MHz
2 ) Output
- 2 0 dB/O 1 pV-- 1 2 0 dB/1V
3 ) Output
Z=
5 0 0
Generator must be frequency stable
1 0 . FREQUENCY COUNTER
1) M i n ~ m u m Input voltage 5 0 mV
2 ) Frequency range Greater than 5 0 MHz
1 1 . N O I S E GENERATOR
Must generate ~gnition-like noise containing harmonics
beyond 3 0 MHz.
1 4 . Directional coupler
1 5. 8 P D l N connector
Refer to Fig 11 on page 41
1 6 . FIX-CH Adjusting crystal element
1 ) 5 7 5 0 M H z (center 2 5 0 kHz!
PREPARATION
Unless otherwise specified, set the cont'rols as follows
Rear panel
SG SW OFF
Front panel
M O D E
TUNE TONE MAX
CAR M I N RF GAIN MAX
VOX OFF PROC 0 F F
METER
I P
BAND 1 5
RIT/XIT CENTERED DH 0 F F
HEATER OFF MON l
0 F F
FIX
OFF RIT OFF
RF ATT
OFF
NOTCH OFF
XI T
OFF
VBT M A X
IF SHIFT
CENTERED
AF GAIN M I N