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.).
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| MEASUREMENT |
| ADJUSTMENT | |||||
ADJUSTMENT | ADJUSTMENT CONDITION | VALUE | POINT | |||||||||
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| UNIT | LOCATION |
| UNIT | ADJUST | |||
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DETECTOR | 1 | • Displayed frequency : | AF | Connect a multime- | 1.0 V | AF | L151 | |||||
COIL |
| (DS ch.) |
| 445.000 MHz |
| ter to | check | point |
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| • Connect the SSG to the antenna |
| CP0. |
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| connector and set as: |
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| Level |
| : 1.0 µV* |
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| Modulation | : OFF |
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| • Receiving |
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RF | 1 | • Displayed frequency : | AF | Connect a DC volt- | Maximum voltage | Top | [DIAL] | |||||
TRACKING |
| (TL ch.) | 30.100 MHz |
| meter | or | oscillo |
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| • Connect the SSG to the antenna |
| scope to the IC151, |
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| connector and set as: |
| pin 12 (“SD” line). |
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| Level |
| : 0.5 µV* |
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| Modulation | : 1 kHz |
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| Deviation |
| : ±3.5 kHz |
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| • Receiving |
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| 2 | • Displayed frequency : |
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| Maximum voltage |
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| (TH ch.) | 47.100 MHz |
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| • Receiving |
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| 3 | • Displayed frequency : |
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| Maximum voltage |
| [DIAL] | |||
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| (TL ch.) | 48.100 MHz |
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| • Receiving |
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| 4 | • Displayed frequency : |
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| Maximum voltage |
| [DIAL] | |||
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| (TH ch.) | 75.100 MHz |
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| • Set the SSG as: |
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| Level |
| : 1 µV* |
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| • Receiving |
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| 5 | • Displayed frequency : |
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| Maximum voltage |
| [DIAL] | |||
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| (TL ch.) | 76.100 MHz |
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| • Set the SSG as: |
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| Level |
| : 1 µV* |
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| • Receiving |
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| 6 | • Displayed frequency : |
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| Maximum voltage |
| [DIAL] | |||
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| (TH ch.) | 149.100 MHz |
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| • Receiving |
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| 7 | • Displayed frequency : |
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| Maximum voltage |
| [DIAL] | |||
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| (TL ch.) | 150.100 MHz |
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| • Receiving |
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| 8 | • Displayed frequency : |
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| Maximum voltage |
| [DIAL] | |||
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| (TH ch.) | 229.100 MHz |
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| • Set the SSG as: |
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| Level |
| : 3.2 µV* |
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| • Receiving |
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| 9 | • Displayed frequency : |
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| Maximum voltage |
| [DIAL] | |||
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| (TL ch.) | 280.100 MHz |
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| • Receiving |
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| 10 | • Displayed frequency : |
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| Maximum voltage |
| [DIAL] | |||
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| (TM ch.) | 370.100 MHz |
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| • Set the SSG as: |
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| Level |
| : 0.5 µV* |
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| • Receiving |
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*This output level of the standard signal generator (SSG) is indicated as SSG’s open circuit. |
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| 5 - 11 |
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