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4. Alignment and Adjustments
4-1 Tuner
FM THD Adjustment FM
Output
Antenna SET
GND
SSG FREQ. 98 MHz Terminal
Oscilloscope
Adjustment FM SSG Input
point FM DETECTOR COIL Speaker
(IFT6) Terminal
output
Minumum Distortion (Figure 4-1) Input
Distortion Meter
Figure4-1 IF CENTER and THD Adjustment
FM T.H.D
IFT6 30 dB FM Antenna
FM Search Level Adjustment 75
SET
Dummy
SSG FREQ. 98 MHz GND
FM SSG FM IN
FM TUNED
Adjustment
MSR1
point SEMI-VR(5KB)
(MSR1)
5 kB
"TUNED" is shown on FLT (Figure 4-2)
Figure4-2 FM Auto Search Level Adjustment
Samsung Electronics 4-1
Alignment and Adjustments
4-2 Cassette Deck
Recording /Play head
4-2-1 To Adjust Tape Speed 4-2-2 To Adjust Replay Head
Notes REVERSE PLAY
Notes
Cassette Deck Frequency Counter
TP3 1) Before the actual adjustment, clean the replay/recording
1) Measuring tape: i) MTT-111 (or equivalent)
(Tapes recorded with 3kHz) LINE OUT head. AZIMUTH control knob
ii) MTT-5512 (or equivalent) 2) Measuring tape :
output
2) Connect the cassette deck to the frequency counter Figure 4-4
i) MTT-114NA(or equivalent 12.5kHz AZIMUTH control)
as in figure 4-3.
Figure 4-3 ii) MTT-150(or equivalent : Dolby level 200nwb/m)
VTVM Oscilloscope
3) Dolby NR SW OFF Cassette Deck
4) The cassette deck is connections as shown in figure 4-5. LINE OUT
Step Item Pre-Setup
Pre-Setup To Adjust Standard Remark TP3
Condition VH
(GND) In Out
NOR OUT 1) 1-Deck:MTT-111 Turn DSR5 to 3KHz