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| OT-CD20H
TUNER SECTION
fL:
Lows+range frequency
fH:
High range frequency
Instrument Connection
Input: Antenna _
Output:
Pin 9 of [C2
- AM
JF/RF
Specified value/
iesoige
Adjusting Point
:
IF
13
LW
frequency | fl: L6
cover
"fH: TC7
:
170 kHz:
L4
Pr maCking
270 kHz: TCS
MW
frequency | fl: L7
|
cover
_fH: TC8
:
MW tracking
600 kHz: 14
1,400 kHz: TCA
|
SW
frequency |' fl: L8
cover
+ - fH:
TCE
wae
16 MHz:
TC3
Input: Antenna
Output:
Pin 1 of IC3
q
TC6
- FM IF/RF
Specified value/
Adjusting Point
|
IF
T1
Detection:
T2
|
fL: L3
Input:
Antenna
fH: Tc?
Output:
Pin 9 of IC2
88.0 MHz:
L2
108.0 MHz:
TC1
Test Stage
Instrument Connection
Frequency cover
Tracking
- VCO Frequency
Adjusting Point
Specified value
VAI
38 kHz + 100 Hz
) Instrument Connection
____
Pin
6 of IC3
L 4
LW
TC3
MW
Figure 16 TEST POINTS
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