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1. Alignment and Adjustments
1-1 Tuner
FM Search Level Adjustment SSG FREQ. Adjustment point (TSR1) Output 98 MHz BEACON SENSITIVITY SEMI-VR(10K) 1kHz 28dB
TSR1 10KHz 28 dB FM Antenna SET FM SSG GND FM IN

Adjust IVR1 so that "TUNED" of FLT is lighted (Figure 1-3) 4Gain : 20dB(CE standard)

Figure1-3 FM Auto Search Level Adjustment

AM(MW) I.F Adjustment SSG FREQ. Frequency Adjustment point (TL2) 450 kHz 522 kHz AM I.F COIL
OUTPUT AM SSG 450KHZ
INPUT

60cm TL2 AM ANT IN Speaker Terminal

Fig1-1. Adjustment location of Tuner Part

Maximum output (Figure 1-4)
VTVM

OUTPUT

Oscilloscope

Figure1-4 AM I.F Adjustment

* When adjusting T.H.D., readjust I/F coil on the Tuner Pack.
Speaker Terminal Frequency Counter Cassette Deck
SPEAKER

VTVM

Oscilloscope

FM THD Adjustment SSG FREQ. Adjustment point (TL3) Output 98 MHz FM DETECTOR COIL 60 dB

Output GND FM SSG

FM Antenna SET Terminal Oscilloscope Speaker Terminal Figure 1-5 Input output Input Recording /Play head output

SET VH (GND)

In Out Figure 1-6

Distortion Meter

Minumum Distortion (0.3% below) (Figure 1-2)

Figure1-2 IF CENTER and THD Adjustment

AZIMUTH control Figure 1-7

Samsung Electronics

1-1

1-1-2 AM(MW),LW,SW1,SW2 Adjustment
Circuit to be Adjusted Measuring Instrument & Step Arrangement S.S.G Radio dial Adjusting Frequency Setting Point Adjust for

1 OSC Connect AM signal generator to loop antenna,VTVM AND oscilloscope (Fig 1-3)

522KHz

522KHz

TL11

Aduust for (IR117)

1.0V±0.1V at the low.

2

1611KHz

1611KHz

-

Check for 7.0V±1.0V at the high.

(IR117)

AM (MW) RF " 1 594KHz 594KHz TL10 Maximum out

DET

"

1

594KHz ATT:60dB

594KHz

-

Check for 1.2V±0.03V at the location NO of IC006(104M) after short-circuit IC1(0.47u).

INTER FREQ

" Fig 1-3

1 1 2

455KHz

522KHz 146KHz 290KHz

IFT1 TL6 TL9 TL4 TL8 TL3 TL5

Maximum out Aduust for
2.0V±0.1V at the low.

OSC LW RF OSC SW1 RF OSC SW2 RF

Check for 7.0V±1.0V at the high.

1 Fig 1-3 1 2 1 Fig 1-3 1 2 1

150KHz

150KHz 2.3MHz 7.3MHz

Maximum out Aduust for
1.0V±0.1V at the low.

Check for 8.5V±1.0V at the high.

3.5MHz

3.5MHz 9.5MHz 26.1MHz

Maximum out Aduust for
1.5V±0.1V at the low.

Check for 8.0V±1.0V at the high.

10MHz

10MHz

Maximum out

2-2

Samsung Electronics

Alignment and Adjustments

1-2 Cassette Deck

1-2-1 To Adjust Tape Speed
Notes * Measuring tape: i) MTT-111 (or equivalent) (Tapes recorded with 3kHz) ii) MTT-5512 (or equivalent)

-

Adjust SPEED Control
Step Item SPEED Control Tape MTT-111N (3KHZ) PreSetup
Press play button after puting tape into the Deck1

Adjust Point

Standard

Figure

Remark

1

DVR3

3 kHZ ±1%

Fig. 1-5

Main PCB

2

HI SPEED Control

MTT-111 (3KHZ)

No Adjustment

-

Fig. 1-5

5200~6600Hz Check

-

Adjust Record Frequency
Step Item Tape PreSetup Adjust Point DVR4
Press Rec button after connecting (Fig1-6)

Frequency Range ±0.5dB

Figure Fig. 1-6 Fig. 1-6

Remark SPEAKER VTVM (A-DECK) DCW4

1 2

MTT-112B L,R Unbalance (1KHZ) Record Frequency MTT-5512

DL4 60KHZ±1KHZ

-

Adjust Azimuth
Step Item Tape PreSetup Adjust Point Adjustment screw of HEAD Standard Figure Remark

1

Azimuth

MTT-113CN

8KHZ

Fig. 1-7

Output:Maximum

-

Adjust Rec Bias Voltage
Step Item Rec Bias Voltage Tape PreSetup Adjust Point SVR1 SVR2 Votage Range 7V±0.5V Remark

1

MTT-5512 (3KHZ)

Connect to MWF6 from AC Meter.

Fig1-8. Adjustment location of Deck Part
Samsung Electronics 1-3