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ADJUSTMENT MODE ADJUSTMENTS (Continued)
The following adjustment must be performed at "ADJUSTMENT MODE".
"DETECTOR COIL" adjustment must be performed on same channel as "DTCS DEVIATION ADJUSTMENT" (DT ch.).
ADJUSTMENT
ADJUSTMENT CONDITION
DETECTOR
1
• Displayed frequency :
COIL
(DS ch.)
• Connect the SSG to the antenna
connector and set as:
Level
Modulation
• Receiving
RF
1
• Displayed frequency :
TRACKING
(TL ch.)
• Connect the SSG to the antenna
connector and set as:
Level
Modulation
Deviation
• Receiving
2
• Displayed frequency :
(TH ch.)
• Receiving
3
• Displayed frequency :
(TL ch.)
• Receiving
4
• Displayed frequency :
(TH ch.)
• Set the SSG as:
Level
• Receiving
5
• Displayed frequency :
(TL ch.)
• Set the SSG as:
Level
• Receiving
6
• Displayed frequency :
(TH ch.)
• Receiving
7
• Displayed frequency :
(TL ch.)
• Receiving
8
• Displayed frequency :
(TH ch.)
• Set the SSG as:
Level
• Receiving
9
• Displayed frequency :
(TL ch.)
• Receiving
10
• Displayed frequency :
(TM ch.) 370.100 MHz A
• Set the SSG as:
Level
• Receiving
*This output level of the standard signal generator (SSG) is indicated as SSG's open circuit.
UNIT
AF
445.000 MHz
: 1.0 µV
*
(–47 dBm)
: OFF
AF
30.100 MHz A
: 0.5 µV
*
(–113 dBm)
: 1 kHz
: ±3.5 kHz
47.100 MHz A
48.100 MHz A
75.100 MHz A
: 1 µV
*
(–107 dBm)
76.100 MHz B
: 1 µV
*
(–107 dBm)
149.100 MHz A
150.100 MHz A
229.100 MHz A
: 3.2 µV
*
(–97 dBm)
280.100 MHz A
: 0.5 µV
*
(–113 dBm)
MEASUREMENT
LOCATION
Connect a multime-
ter to check point
CP0.
Connect a DC volt-
meter
or
oscillo
scope to the IC151,
pin 12 ("SD" line).
5 - 11
ADJUSTMENT
POINT
VALUE
UNIT
1.0 V
AF
Maximum voltage
Top
panel
Maximum voltage
Maximum voltage
Maximum voltage
Maximum voltage
Maximum voltage
Maximum voltage
Maximum voltage
Maximum voltage
Maximum voltage
ADJUST
L151
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]
[DIAL]
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