SAMSUNG MAXZB630
Instrukcja Serwisowa

Alignment and Adjustments

1-2 Cassette Deck
1-2-1 To Adjust Tape Speed
Notes 1) Measuring tape: i)(Tapes recorded with 3kHz) MTT-111 (or equivalent) ii) MTT-5512 (or equivalent) 2) Connect the cassette deck to the frequency counter as in figure 1-4.
SPK OUT output Figure 1-4 Cassette Deck Frequency Counter

1-2-2 To Adjust PlayBack Level
Notes 1) Before the actual adjustment, clean the play/recording head. 2) Measuring tape : i) MTT-114(or equivalent 10kHz AZIMUTH control) ii) MTT-112(or equivalent) : 3) The cassette deck is connections as shown in figure 1-6.

Recording /Play head

AZIMUTH control screw Figure 1-5

SET
SPK OUT

VTVM

Oscilloscope

Step

Item

Pre-Setup Condition OUT

Pre-Setup 1) Deck 1:MTT-111 2) Press PLAY SW button 3) Deck 2:MTT-5512

To Adjust

Standard

Remark
(GND)

! Adjust Deck 1 Play Level
Turn URV1 to left and right FRONT PCB 3KHz Step Item Pre-Setup Condition SPK OUT (VTVM is 1 AZIMUTH connected to the scope) Pre-Setup After putting MTT114 into Deck 1 1)Press PLAY button. To Adjust

Figure 1-6

In Out

1

NOR SPEED Control

(connected to the frequency counter)

Standard Max output and same phase (both channels)

Remark After adjustment secure it with REGION LOCK.

1) Turn the control screw to as shown in Figure 1-5.

Adjust REC Bias Voltage
Step Item REC Bias Voltage Pre-Setup Condition Connect to DCW2 as in Fig.1-7 and read the VTVM. Pre-Setup Input MTT-5512 into Deck2,then press REC button. To Adjust L-CH;DSR2 and R-CH;DSR1 to the right and left. Standard Remark See diagram for adjustment location

@ Adjust Deck 2 Play Level
Step 1 Item AZIMUTH Pre-Setup Condition SPK OUT (VTVM is connected to the scope) Pre-Setup After putting MTT114 into Deck 2 1)Press PLAY button. To Adjust 1) Turn the control screw to as shown in Figure 1-5. Standard Max output and same phase (both channels) Remark After adjustment secure it with REGION LOCK.

1

6V

VTVM SET

Oscilloscope

IN

UCW2

Figure 1-7 Samsung Electronics 1-3