SAMSUNG MAX-938
Service Manual

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
UVR2(COMMON) DVR3(Only MAX909/910/916)

Standard 3 kHZ ±1% 3 kHZ ±1%

Figure Fig. 1-5 Fig. 1-5

Remark

Front PCB Main PCB
5200~6600Hz Check

1

2

HI SPEED Control

MTT-111 (3KHZ)

No Adjustment

-

Fig. 1-5

- Adjust Record Frequency Step 1 Item L,R Unbalance Record Frequency Tape MTT-112B (1KHZ) MTT-5512
Press Rec button after connecting (Fig1-6)

PreSetup

Adjust Point DVR4

Frequency Range ±0.5dB
60KHZ±1KHZ (Only MAX909/910/916) 85KHZ±1KHZ(COMMON)

Figure Fig. 1-6

Remark SPEAKER VTVM (A-DECK) DCW4

2

DL4

Fig. 1-6

- 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 MTT-5512 (3KHZ) PreSetup Adjust Point SVR1 SVR2 Votage Range 7V±0.5V Remark Connect to MWF6 from AC Meter.

1

Fig1-8. Adjustment location of Deck Part
2-2 Samsung Electronics