SAMSUNG max941, max909, max929, max940, max936 Alignment and Adjustments

1. Alignment and Adjustments

1-1 Tuner

Fig1-1. Adjustment location of Tuner Part

* When adjusting T.H.D., readjust I/F coil on the Tuner Pack.

FM Search Level Adjustment

SSG FREQ.					98 MHz
Adjustment					BEACON
point
					SENSITIVITY
	(TSR1)				SEMI-VR(10KΩ )
	Output
					1kHz 28dB

Adjust IVR1 so that “TUNED” of FLT is lighted (Figure 1-3)

4Gain : 20dB(CE standard)

AM(MW) I.F Adjustment

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

Maximum output (Figure 1-4)

FM THD Adjustment

SSG FREQ.

98 MHz

Adjustment

point FM DETECTOR COIL (TL3)

		60 dB
Output

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

				Speaker
	FM			Terminal	Frequency Counter
Output			SET
	Antenna
GND
	Terminal
				Oscilloscope
FM SSG					output
	Speaker			Figure 1-5
	Terminal	Input		output
				Input
			Distortion Meter
				Recording /Play head

Figure1-2 IF CENTER and THD Adjustment

28 dB	FM Antenna
	SET
GND	FM IN

FM SSG

TSR1

10KHz

Figure1-3 FM Auto Search Level Adjustment

		60cm	TL2
	OUTPUT	AM ANT
		IN
	AM SSG		Speaker Terminal
	450KHZ
		INPUT	OUTPUT
		VTVM	Oscilloscope

Figure1-4 AM I.F Adjustment

Cassette Deck	VTVM	Oscilloscope
SPEAKER
SET
		V H
(GND)	In Out

Figure 1-6

AZIMUTH control

Figure 1-7

Samsung Electronics

1-1

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

Tape

Pre-

Adjust

Standard

Figure

Remark

Setup

Point

UVR2(COMMON)

Press play

Fig. 1-5

Front PCB

SPEED

3 kHZ ±1%

MTT-111N

button after

1

Control

(3KHZ)

puting tape into

DVR3(Only

the Deck1

3 kHZ ±1%

Fig. 1-5

Main PCB

MAX909/910/916)

No

MTT-111

5200~6600Hz

HI SPEED

Fig. 1-5

-

2

Control

(3KHZ)

Adjustment

Check

- Adjust Record Frequency

Step

Item

Tape

Pre-

Adjust

Frequency

Figure

Remark

Setup

Point

Range

1

L,R

MTT-112B

DVR4

±0.5dB

Fig. 1-6

SPEAKER

Unbalance

(1KHZ)

VTVM (A-DECK)

2

Record

MTT-5512

Press Rec button

DL4

60KHZ±1KHZ

Fig. 1-6

DCW4

Frequency

after connecting

(Only MAX909/910/916)

(Fig1-6)

85KHZ±1KHZ(COMMON)

- Adjust Azimuth

Step

Item

Tape

Pre-

Adjust

Standard

Figure

Remark

Setup

Point

Adjustment

Fig. 1-7

Output:Maximum

MTT-113CN

Azimuth

8KHZ

1

screw of HEAD

- Adjust Rec Bias Voltage

Step

Item

Tape

Pre-

Adjust

Votage

Remark

Setup

Point

Range

SVR1

Connect to MWF6 from

Rec Bias

MTT-5512

7V±0.5V

1

SVR2

Voltage

AC Meter.

(3KHZ)

Fig1-8. Adjustment location of Deck Part

2-2	Samsung Electronics