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1-2 Samsung Electronics
1-2-2 AM Adjustment(2BAND)
Intermediate
frequency (IF)
adjustment
AM frequency
coverage
adjustment
AM tracking
adjustment
Fig 1-5
1
2
4
5
3
Fig1-4
Fig 1-5
455 KHz
(465) KHz
600 KHz
SET
60 cm
AM Signal
Generator Loop
Antenna
Speaker
OUT
VTVM
IN OUT
GND
Oscilloscope
AM ANT
Fig 1-5
600 KHz AM ANT COIL
ANT TRIMMER
: VC3
OSC TRIMMER
: VC4
1680 KHz
(1780)KHz
Tune to
the lowest
515 KHz
AM IFT
: IT 1(WHT)
AM OSC COIL
: OT 1
Best responding
point of SSG
Maximum output
Maximum output
Remark
FREQ. Setting Adjust. PointSSG.FREQ.Item
Step Connection
Fig 1-2
Input o
output o
IF GENERATOR
GND
O
PIN 19 OF FIC1
O
FR1 BODY
OOPEN OR GROUND
O
TUNER PART
Fig 1-3
FM
SSG
75
Dummy
Stereo
Modulator
(Pilot 10%)
OUT
Oscilloscope
FM antenna : FTP1
SET
Speaker
OUT
EXT
GND
VTVM
Fig 1-4
Input o
output o
IF GENERATOR
GND
O
PIN 19 OF FIC1
O
AM ANT
TUNER PART
AM LOOP ANT
Tune to
the lowest
Best responding
point of SSG
Tune to
the highest
1400 KHz 1400 KHz Maximum output
AM IF OUTPUT : PIN NO. 19 of FIC1(KA22901)
GND
3 ohm load
Dummy Load
(3 ohm)
3


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