SAMSUNG RCD590
Instrukcja Serwisowa

Alignment and Adjustments

1-2 Cassette Deck
1-2-1. Recording BIAS adjustment
1) Connect frequency counter to KC433 (See Fig.1-6)and press the Record button. 2) Adjust KT431 (BIAS OSC COIL) until frequency counter reads 50KHz.

1-2-2. Tape AZIMUTH adjustment
1) Connect the equipments as per Fig.1-8 to adjust the tape azimuth with test tape (recorded at 6.3KHz : MTT-113N) 2) Play the test tape after inserting in DECK. 3) Adjust the azimuth ajustment screw of left side of record/play head for maximum output and for the same channel phase. (see Fig.1-7)

1-2-3. Tape speed adjustment
1) Connect the equipments as shown in Fig.1-8 adjust the tape speed with test tape (recorded at 3KHz : MTT-111N)

PRE/REC PART

KC433

50KHz FREQUENCY COUNTER

Fig.1-6 Recording bias adjustment

Adjustment

R/P head

Adjustment screw

Fig.1-7 Azimuth speed adjustment

VTVM

OSCILLOSCOPE UNIT UNDER TEST 3000Hz FREQUENCY COUNTER

Fig.1-8

Samsung Electronics

1-3