26
Set power supply voltage to 6.0V.
1. Reference frequency adjustment
Display: FrEq,
Adjust
point:
TC1
Adjust the TC1 to 435.03MHz (C7E).
Adjust the TC1 to 445.03MHz (C7T).
2. UHF-Power adjustment
Display: U Pow,
Adjust point: RE (Rotary Encoder)
Adjust the UHF-Power to 480mW at the TX condition.
Frequency: 435.03MHz (C7E)
Frequency: 445.03MHz (C7T)
3. VHF-Power adjustment
Display: v Pow,
Adjust
point:
RE
Adjust the VHF-Power to 480mW at the TX condition.
Frequency: 145.03MHz
4. UHF-Modulation adjustment
Display: U mod,
Adjust
point:
VR1
Input the low frequency of 1kHz 50mV from MIC terminal, and then adjust the modulation to 4.5kHz at the
TX condition.
Frequency: 435.03MHz (C7E)
Frequency: 445.03MHz (C7T)
5. VHF-Modulation adjustment
Display: v mod,
Adjust
point:
VR2
Input the low frequency of 1kHz 50mV from MIC terminal, and then adjust the Modulation to 4.5kHz at the
TX condition.
Frequency: 145.03MHz
6. NFM-AF output adjustment
Display: nAF,
Adjust
point:
L42
Input 80dBu to the test unit which modulation is 1kHz 3.5kHz and adjust the L42 to maximum AF level.
Frequency: 435.07MHz (C7E)
Frequency: 445.07MHz (C7T)
7. WFM-AF output adjustment
Display: wAF,
Adjust
point:
L40
Input 80dBu to the test unit which modulation is 1kHz 22.5kHz and adjust the L40 to maximum AF level.
Frequency: 88.7MHz
8. VHF-Sensitivity adjustment
Adjust point: RE
Adjust the sensitivity to the best condition of 12dB SINAD.
Display: vL tUn
Low-F sensitivity adjustment 118.07MHz
Display: vm tUn
Mid-F sensitivity adjustment 145.07MHz
Display: vH tUn
Hight-F sensitivity adjustment 165.07MHz
9. UHF-Sensitivity adjustment
Adjust point: RE
Adjust the sensitivity to the best condition of 12dB SINAD.
Display: UL tUn
Low-F Sensitivity Adjustment 380.07MHz
Display: Um tUn
Mid-F Sensitivity Adjustment 435.07MHz(C7E)
Mid-F Sensitivity Adjustment 445.07MHz(C7T)
Display: UH tUn
Hight-F Sensitivity Adjustment 465.07MHz
Summary of Contents for DJ - C7 T
Page 17: ...17 EXPLODED VIEW 1 Front View ...
Page 18: ...18 2 Rear View ...
Page 29: ...29 PC Board View MAIN Side A VCO CASE TS0174 ...
Page 30: ...30 MAIN Side B X2 No gap 1mm less than 1mm ...
Page 31: ...31 PC Board View KEY Side A MIC301 No gap ...
Page 32: ...32 KEY Side B ...
Page 33: ...33 BATTERY Side A BATTERY Side B PTT Side A B ROTARY ENCODER Side A B ...
