![Alinco DJ-G5 Скачать руководство пользователя страница 47](http://html1.mh-extra.com/html/alinco/dj-g5/dj-g5_service-manual_2897358047.webp)
ADJUSTMENT
1) Required Test Equipment
1. Regulated Power Supply
Supply voltage:
d
C 13.8V
Current:
3A or more
10. Distortion Meter/SINAD Meter
Measurable frequency: 1kHz
Input level:
Up to 40dB
Distortion level:
1 % ~1 00%
2. Digital Multimeter
Voltage range:
Input resistance:
FS =20V or so
High Impedance
11. Frequency Counter
Measurable frequency:
Measurements stability:
Up to 500MHz
+/-0.1 ppm or so
3. Oscilloscope
Measurable frequenc Audio Frequency
4. Audio Dummy Load
Impedance:
8 ohm
Dissipation:
1W or more
Jack:
3.5 mm
12. Linear Detector
Measurable frequency:
Characteristics:
CN:
Up to 500MHz
Flat
60dB or more
5. SSG
Output frequency:
Output level:
Moduration:
1GHz or more
-20dB/0.1 uV to 120dB/1V
AM/FM
6. Spectrum Analyzer
Measuring range:
Up to 2GHz or more
7. Power Meter
Measurable frequenc Up to 500MHz
Impedance:
50 ohm, unbalanced
Measuring range:
-10W
Note
1. Standard Modulation: 1kHz +/- 3.5kHz/DEV
2. Reference Sensitivity: 12dB SINAD
3. Attach the fuse to the RF test equipment.
4. All SSG output is indicated by EMF.
8. Audio Voltmeter
Measurable frequenc ~100kHz
Sensitivity:
1mV~10V
9. Audio Generator
Output frequency:
67Hz~10kHz
Output impedance: 600 ohm , unbalanced
Page 49
Содержание DJ-G5
Страница 29: ...23 LCD Unit Common 31...
Страница 30: ...Segment 32...
Страница 34: ...4 Front Rear View 36...
Страница 49: ...3 Adjustment Points IF Unit 51...
Страница 50: ...PC BOARD VIEW 1 RF Unit Side A...
Страница 52: ...179 r r r r F T F i T E Q s er z q S 8 b o X3 3 x o 0 X3a o V 9P S nun dl G...
Страница 63: ...BLOCK DIAGRAM 66...
Страница 65: ...SCHEMATIC DIAGRAM 68 69...
Страница 66: ...69 8V0 66V O I 1J 390 1 D siyvd...
Страница 67: ...70...
Страница 68: ...vS kU...
Страница 69: ...Ni ro C O...
Страница 71: ...c o o c...
Страница 72: ...I vi Ul en O O c...
Страница 73: ...6 CHARGE UNIT JK801 HEC2781 010020 7 PTT UNIT TP842 TP841 TP844 TP843 76...