2) Adjustment for DR130
SSG Mod:1KHz +/-3.5KHz/DEV
SP terminal is connected to 8ohm dummy load.
RX speaker output level is 50 to 100mW
1. Power supply voltage is 13.8V. Power switch is off.
2. Turn the squelch and volume knobs counterclockwise.
3. Press and hold the "F"key,then turn on the power switch.
The display shows that the frequency is 145.00MHz
PLL Adjustment
Condition
Measurement
Adjustment
Specification/
Item
Test equipmen Unit
Terminal
Unit
Parts
Method Remarks
Frequency
Frequency:145.00MHz
Freq.Counter
145.00 +/- 100Hz
power: Low *1
Power Meter
Back
ANT
MAIN TC1
MHz
PTT: ON
PLL VCO
Frequency:145.00MHz
Digital
Main
SD
PLL
L302
2.0V
1.8-2.2V
PTT: OFF *1
Multimeter
VCO
Check
0.7-1.0V
RX Adjustment (ALL SSG out =EMF)
Condition
Measurement
Adjustment
Specification/
Item
Test equipmen Unit
Terminal
Unit
Parts
Method Remarks
Frequency:145.03MHz
L4-L6
SINAD: Turn the coil L14,
SSG out:0dBu *1
L14
MAX
L4,L5,L6,L4,L5 to
SSG
the MAX in order
RX
Frequency:145.03MHz
Distortion Meter
Sensitivity
SSG out:-10dBu *1
Main
TP1
Main
SINAD is above12dB
Frequency:134.00MHz
Check
SSG out:-2.0dBu *2
Frequency:174.00MHz
SSG out:-2.0dBu *3
Frequency:145.03MHz
Full
S Meter
SSG out: 15dBu *1
Main
VR5
flashing
Mod: OFF
LCD S Meter
Front
Frequency:145.03MHz
Panel
SSG out:0dBu *1
Check
S Meter does not
Mod: OFF
light.
Frequency:145.03MHz
Front
Make
SQL
SSG out:-10dBu *1
LCD Busy
Panel
Main
sure that
SQL is Busy ON
SQL VR:Threshold
open
*1 or bond-center of your radio version
*2 or bond lower limit of your radio version
*3 or bond upper limit of your radio version
Page-28
Содержание DR-130
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