ШТРИХ–М RF 15 [16/21] Блок схема настройки

ШТРИХ–М RF 15 [16/21] Блок схема настройки
Потребление cигнальной лампочки макс. 500 mA
Предохранитель 800 mA, быстродействующий F
4.2. Блок-схема настройки
16
Start
Sytem Tuning
Is
TX (T3600)
tuned
Start
RX Tuning
Preparation
1. Rotary = 0
2. Beat-Note to min.
3. RF-Gain to min.
RF Adjustment
1. Rotary = 7
2. RF-Gain = Center
yellow LED ON
or Osci (Manual 3.4.1)
Beat-Note Adjustment
1. Deactivator(s) OFF
2. Rotary = 4
3. Manual 3.4.2
Signal Noise Check
1. Rotary = 0
2. Max. 1 to 2 yel.LED
DIL Switch Settings
1. DIL Switch Table
Manual 3.4.4
Alarm Controls
1. Volume
System Check
End
Master
J1=M / J5=M
J2/3/19/20
= “QS4000”
Output 25Vpp
TP4 or TP5 to GND
RF-LVL (R52)
Check/Adjust
Freq. 7.4-9.0MHz
C-Freq. R50/Dev. R49
J1=S / J5=FS
J2/3/19/20
= “QS4000”
Output 25Vpp
TP4 or TP5 to GND
RF-LVL (R52)
Check
Freq. 7.4-9.0MHz
at Master Box
No
Yes
No
Yes
Tes t
ON
ON
Levelmeter
Radio
Signal
Other
System
(Moving)
Blanked Areas
Noise
100mVpp
Levelmeter
< 100 mVpp
Ideal (Wide Exit)
100 - 150 mVpp
Typ./Good (W. Exit)
150 - 200 mVpp
Typ./Ac.(Less Sen.)
Noise/Expanation

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