Harman Kardon 630 Technical Manual page 14

Am/fm/stereo fm solid state receiver
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AM/FM FRONT END SCHEMATIC
T.P
FS
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ae
ae eG
ete PR ere ee Orme Byig o tage, Wig a" Meg et eng"
fo
se
a eS
4
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FM RF
AMP
MIX
{
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Q1
2SK19
C6
5.6p
j
ANTENNA
T1 TRANSFORMER©2, 1000 = 7 —
L1 RF COIL
10.7MHz
5
o
OUTPUT
=
8
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Q3 2SC371
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NOTES:
AM/FM FRONT END LAYOUT (32SNF1-359)
CT5, AM
OSC
TRIMMER
CT2, FM
INTER-
STAGE
TRIMMER
CT4, AM
RF.
TRIMMER
CT1, FM RF.
TRIMMER
TOP
VIEW
No.
1. ALL CAPACITANCE
VALUES
ARE
EXPRESSED
IN
MMF, EXCEPT
DECIMAL
VALUES
IN MF.
2. ALL
RESISTANCE
VALUES
ARE SHOWN
IN OHMS.
3.
A VALUES
SHOWN
ARE
FACTORY
AVERAGE
VALUE.
L2,FM
OSC
BOTTOM
VIEW
COIL
CT3, FM OSC
TRIMMER
T2,FM
IFT
L1, FM
INT-
ERSTAGE
COIL
ee
J
DESCRIPTION
OF TERMINALS:
2. ANTENNA, 300 ohm BALANCED
. AGC
. NC
. GND
.
IF, HOT
.
IF, COLD
.
Bt. OSC
.
AM
RF VC
.
AM
OSC
VC
13
ts
3
4
5
6.
Bt.
RF and MIX.
7
8
9
0
1

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