FT
DX
1200 Technical Supplement
Alignment
ALIGNMENT-5
REF OSC Adjustment
Disconnect the coaxial cable from J4004 on
the LOCAL Unit, then connect the frequency
counter to J4004.
Press and hold in the [1.8(1)], [3.5(2)], and [7(3)]
keys, while turning the radio on, to enter the
alignment mode.
Rotate the Main Tuning Dial knob to select the
alignment parameter “1-04 FREQ”.
Rotate the [VFO-B/CLAR] knob so that the
frequency counter reading is “40.00000 ±5 Hz”.
Disconnect the frequency counter from J4004,
then re-connect the coaxial cable to J4004.
Press and hold in the [MENU] button for one
second to save the new setting and exit the
alignment mode.
1st LO Noise Adjustment
Disconnect the coaxial cable from J4004 on
the LOCAL Unit, then connect the frequency
counter to J4004.
Press and hold in the [1.8(1)], [3.5(2)], and [7(3)]
keys, while turning the radio on, to enter the
alignment mode.
Rotate the Main Tuning Dial knob to select the
alignment parameter “1-04 FREQ”.
Rotate the [VFO-B/CLAR] knob so that the
frequency counter reading is “40.00000 ±5 Hz”.
Disconnect the frequency counter from J4004,
then re-connect the coaxial cable to J4004.
Press and hold in the [MENU] button for one
second to save the new setting and exit the
alignment mode.
Main Receiver Adjustment
1st
Local Oscillator Adjustment
Set the following controls as indicated:
[ANT] : ANT 1
[IPO] : AMP1
[ATT] : OFF
[R.FLT] : AUTO
[AGC] : AUTO
[RF GAIN] : Fully clockwise
Connect the RF millivoltmeter to TP1042 on the
MAIN Unit.
Press and hold in the [1.8(1)], [3.5(2)], and [7(3)]
keys, while turning the radio on, to enter the
alignment mode.
Rotate the Main Tuning Dial knob to select the
alignment parameter “2-01 Local1.8”.
Rotate the [VFO-B/CLAR] knob so that the DC
voltmeter reading is “0.620 – 0.625 V”.
Rotate the Main Tuning Dial knob to select the
alignment parameter “2-02 Local3.5”.
Rotate the [VFO-B/CLAR] knob so that the DC
voltmeter reading is “0.620 – 0.625 V”.
Rotate the Main Tuning Dial knob to select the
alignment parameter “2-03 Local7”.
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TP1042
Содержание FTDX1200 Series
Страница 10: ...BLOCK DIAGRAM 1 FTDX1200 Technical Supplement Block Diagram ...
Страница 11: ...CONNECTION DIAGRAM 1 FTDX1200 Technical Supplement Connection Diagram ...
Страница 31: ...FTDX1200 Technical Supplement MAIN 1 MAIN Unit Circuit Diagram ...
Страница 32: ...FTDX1200 Technical Supplement MAIN 2 A B C D E F G H 1 2 3 4 5 6 MAIN Unit Parts Layout side A ...
Страница 33: ...FTDX1200 Technical Supplement MAIN 3 MAIN Unit Parts Layout side B a b c d e f g h 1 2 3 4 5 6 ...
Страница 57: ...FTDX1200 Technical Supplement CNTL 1 CNTL Unit Lot 1 3 Circuit Diagram ...
Страница 58: ...FTDX1200 Technical Supplement CNTL 2 A B C D E F G H 1 2 3 CNTL Unit Lot 1 3 Parts Layout Side A Side B ...
Страница 59: ...FTDX1200 Technical Supplement CNTL 3 CNTL Unit Lot 4 Circuit Diagram ...
Страница 60: ...FTDX1200 Technical Supplement CNTL 4 CNTL Unit Lot 4 Parts Layout Side A Side B A B C D E F G H 1 2 3 ...
Страница 67: ...FTDX1200 Technical Supplement LOCAL 1 LOCAL Unit Circuit Diagram ...
Страница 68: ...FTDX1200 Technical Supplement LOCAL 2 A B C D E F G 1 2 3 LOCAL Unit Parts Layout Side A ...
Страница 69: ...FTDX1200 Technical Supplement LOCAL 3 LOCAL Unit Parts Layout Side B ...
Страница 76: ...FTDX1200 Technical Supplement PA 1 PA Unit Circuit Diagram ...
Страница 77: ...FTDX1200 Technical Supplement PA 2 A B C D E F 1 2 3 4 5 7 6 8 PA Unit Parts Layout side A ...
Страница 78: ...FTDX1200 Technical Supplement PA 3 PA Unit Parts Layout side B ...
Страница 85: ...FTDX1200 Technical Supplement TUNER 1 TUNER Unit Lot 1 2 Circuit Diagram ...
Страница 86: ...FTDX1200 Technical Supplement TUNER 2 A B C D E F G H 1 2 3 TUNER Unit Lot 1 2 Parts Layout Side A Side B ...
Страница 87: ...FTDX1200 Technical Supplement TUNER 3 TUNER Unit Lot 3 Circuit Diagram ...
Страница 88: ...FTDX1200 Technical Supplement TUNER 4 A B C D E F G H 1 2 3 TUNER Unit Lot 3 Parts Layout Side A Side B ...
Страница 93: ...FTDX1200 Technical Supplement DSP 1 DSP Unit Circuit Diagram ...
Страница 94: ...FTDX1200 Technical Supplement DSP 2 A C E D 1 2 3 DSP Unit Parts Layout Side A B ...
Страница 95: ...FTDX1200 Technical Supplement DSP 3 DSP Unit Parts Layout Side B a c e d 1 2 3 b ...
Страница 101: ...FTDX1200 Technical Supplement DISPLAY 1 1 DISPLAY 1 Unit Circuit Diagram ...
Страница 102: ...FTDX1200 Technical Supplement DISPLAY 1 2 A C D 1 2 3 DISPLAY 1 Unit Parts Layout Side A B ...
Страница 103: ...FTDX1200 Technical Supplement DISPLAY 1 3 DISPLAY 1 Unit Parts Layout Side B A C E D F 1 2 4 3 B ...
Страница 109: ...LED 1 LED Unit Circuit Diagram Parts Layout Side A Side B FTDX1200 Technical Supplement ...
Страница 111: ...FTDX1200 Technical Supplement SW A 1 SW A Unit Circuit Diagram ...
Страница 112: ...FTDX1200 Technical Supplement SW A 2 SW A Unit Parts Layout Side A Side B ...
Страница 115: ...FTDX1200 Technical Supplement SW B 1 SW B Unit Circuit Diagram ...
Страница 116: ...FTDX1200 Technical Supplement SW B 2 SW B Unit Parts Layout Side A Side B ...
Страница 118: ...VR A 1 VR A Unit Circuit Diagram Parts Layout Side A Side B FTDX1200 Technical Supplement ...