Harman Kardon 630

AM/FM FRONT END SCHEMATIC
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FM RF AMP MIX {
| Q1 2SK19 C6 5.6p
j ANTENNA
T1 TRANSFORMER©2, 1000 = 7 — L1 RF COIL 10.7MHz
5 o OUTPUT
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Y nee 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