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Alignment instruction CR 1020
Signal source
Unit adjustment
Signal source adjustment
Testgear c,onnection
Alignment position
Alignment
FM-IF-aerial circult
FM-generator
to 75 ohms
FM-antenna Input
Transmitting free
frequency
approx. 100 MHz
0-10 mV
Dev. ± 40 kHz
Mod. 1 kHz
tune to approx. 100 MHz
tune to approx. 88 MHz
AF-voltmeter
Oscilloscope via
8 ohms loading-resistor
to speaker output
TA, T 2
Maximum
approx. 88 MHz
LA, LB
approx. 108 MHz
tune to approx. 108 MHz
Chek
FM-IF-vemier alignment
Antenne
to 75 ohms
antenna input
tune noise free
station to
nom. transmitting
frequency
T 2
at ± 50 kHz (up, down)
TUNING and
SIGNAL-LED's
must not light up
Decoder-alignment
FM-generator
to 75 ohms
FM-antenna input
Transmitting-free
frequency
approx. 100 MHz
tune to approx. 100 MHz
without pilotton
1-2 mV
frequency counter
to pin 9, IC 2
VR 1
19 kHz ± 0,05 kHz
tune to approx. 100 MHz
1-2 mV, 19 kHz, Pilot on
Dev. ± 40 kHz
Mod. 1 kHz
only left or right channel
AF-voltmeter
Oscilloscope via
8 ohms loading-resistor
to speaker output
VR 2
Channel seperation to Maximum
Pilot-suppression 19 kHz
FM-generator
to 75 ohms
FM-antenna input
Transmitting-free
frequency
approx. 100 MHz
tune to approx. 100 MHz
1-2 mV
19 kHz, Pilot on
AF-voltmeter
Oscilloscope via
8 ohms loading-resistor
to speaker output
MPX 1 (I.K.)
MPX 2 (r.K.)
Minimum
AM-IF-aerial circuit
AM-generator
to 75 ohms
AM-antenna input
swing out the
ferrit antenna
MW: on
999 kHz
10 p,V-1 mV, 1 kHz
Mod. 30%
999 kHz
AF-voltmeter
Oscilloscope via
8 ohms loading-resistor
to speaker output
T1
Maximum
612 kHz
612 kHz
L1, L 3
1404 kHz
1404 kHz
CT 1
LW: on
164 kHz
164 kHz
L2, L4
335 kHz
335 kHz
CT2
LED-platte/LED board/Plaque de LED
0404
401
6411
6406
R410
0405
0401
R409
0401
0402
0 403
R407
ikk
6408
-1ed-
R 40 2
R 40 3
-"VW-
R 40 4
6605
6401
4
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