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ADJUSTMENTS - RÉGLAGES - EINSTELLUNGEN - REGOLAZIONI - AJUSTES
AM alignment
G f
IF
1
2
MW
3
Osc
4
LW
5
6
G f
MW
7
8
Ve = 1 mV
LW
9
FM alignment
G f
1
G f
IF
Ve = 1 mV
2
G f
Osc
Ve = 1 mV
3
4
G f
Ve = 1 mV
RF
5
IC204 LA4282
1
NF2
IN1
f
450 kHz
522 kHz
1620 kHz
150 kHz
283 kHz
603 kHz
1404 kHz
164 kHz
272 kHz
f
10.7 MHz
87.5 MHz
108 MHz
90 MHz
106 MHz
300
-
CH1
+
Ripple
+
Filter
CH2
-
300
2
3
4
5
6
Ripple
PRE
IN2
NF2
Filter
GND
kHZ
603 kHz
T201
L206
L205
603 kHz
MW coil
TC203
1404 kHz
LW coil
164 kHz
TC202
272 kHz
kHZ
L202
L201
90 MHz
TC201
106 MHz
30 K
Thermal
Shut-down
Over-Voltage
30 K
Muting
Ckt.
Vcc
7
8
9
10
OUT2
Mute
Power
Vcc
GND2
6
Max.
Vt = 1.1 ±0.1 V
Vt = 7.5 ±0.5 V
Vt = 1.8 ±0.1V
Vt = 5.5 ±0.5V
Max.
Max.
Max.
symetry
Vt = 2.0 ±0.1 V
Vt = 7.0 ±0.5 V
Max.
11
12
OUT 1 Power
GND1
CRKD2142
First issue 03 / 05
V
V
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