SAMSUNG max670 Alignment and Adjustments

4-1Samsung Electronics

4. Alignment and Adjustments

4-1 Tuner Section

FM T.H.D Adjustment

SSG FREQ.

Adjustment
point (TL2)

Minimum output(Figure4-1)

Level : Maximum (Figure4-2)

SSG FREQ.
Adjustment

point (TL1)

SSG FREQ.
Adjustment

point (TL1)

“TUNED” is shown of FLT (Figure4-3)

Adjustment
point (TL1)

SSG FREQ.

“TUNED” is shown of FLT (Figure4-4)

FM
antenna
Terminal

Speaker
Terminal

Input

Input

Figure 4-1 IF CENTER and T.H.D Adjustment

Output

Voltmeter

Oscilloscope

FM S.S.G

SET

Output
GND

TVR2

TL2

TL1

TVR1

AM IF Adjustment

Figure 4-3 AM Search Level Adjustment

Figure 4-4 FM Search Level Adjustment

FM S.S.G

GND

Oscilloscope

VTVM

60 cm

30dB

FM IN

FM Antenna

SET

5 kB

AM Search Level Adjustment

Figure 4-2 AM IF Level Adjustment

AM S.S.G

AM
Antenna
Terminal

FM Search Level Adjustment

* Note : Be sure to adjust the AM for Tuner Search Level.

(If AM is adjusted, FM is adjusted automatically.)

* Note : Adjust FM S.S.G Level to

EMF 21dB (Included Loss)

60 cm

AM S.S.G

20KB

SET

98MHz

FM DETECTIR COIL

594KHz

AM IF COIL

999KHz

SEMI-VR (20KB)

98MHz

SEMI-VR (5KB)

3KHZ 1%

5700~6300KHz

Samsung Electronics4-2

Alignment and Adjustments

4-2 Cassette Deck Section

1) Measuring Tape i) MTT-111(or equivalent)
(Tapes recorded with 3kHz )

ii) MTT-5512(or equivalent)

2) Connect the Cassette Deck to the

frequency counter as in Figure 4-5

Note

4-2-1 To Adjust Tape Speed

Figure 4-5

Cassette Deck

Frequency Counter

Line Out

TP1

Output

LSR1R

LSR1L

JSR3R

JSR2R

JSR1R

CSR1

TP3

CSR2

LL2

TP1

TP2

NOR
SPEED
Control
counter

HI SPEED
Control

OUT
(connected
tothe
frequency
counter)

Same as
above

1) A-Deck: MTT-111

2) Press PLAY SW
button

3) B-Deck: Same as
below

1) A-Deck: MTT-111

2) B-Deck: MTT-5512

3) Press Hi Speed

dubbing switch

Turn CSR1,2 to

left and right.

Fixed

Check

1

2

Step

To Adjust

Item

Standard

Remark

Pre-Setup
Condition

Pre-Setup