Samsung VR9070 Service Manual page 10

Alignment and Adjustment
2-3 Head Switching Point Adjustment
1) Playback the alignment tape.
2) Intermittently short-circuit the two test points on Main PCB to set the adjustment mode.
(See Fig. 2-2, 2-3 and 2-4)
3) Press the "REC.SPEED" button of remote control then adjustment is operated automatically. (See Fig. 2-1)
4) Turn the Power off.
2-4 NVRAM Option Setting
1) NVRAM Option is adjusted at production line basically.
2) In case Micom (IC601) and NVRAM (IC603 ; EEPROM) is replaced, be sure to set the corresponding option number of the repaired
model. (If the option is not set, the unit is not operated.)
1) Intermittently short-circuit the two test points on Main PCB to set the adjustment mode.
(See Fig. 2-2, 2-3 and 2-4)
2) Press the "MENU" button on the remote control about 5 seconds then option setting display is appeared.
(See Fig. 2-6)
3) Select the option number (See Table 2-1) of corresponding model with "FF" and "REW" button on the
remote control.
4) If selecting the option number is completed, press the "STOP" button of remote control.
(If "STOP" button is pressed, the selected number is changes reversed color. ; See Fig. 2-6)
5) Press the "MENU" button of remote control again to store the option number.
("save" is displayed for a second as shown Fig. 2-7 and this setting is completed.)
6) Turn the Power off.
01 02 03 04
09 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32
33 34 35 36 37 38 39 40
MOVE :
SAVE : MENU
Fig. 2-6
01 02 03 04
09 10 11 12 13 14 15 16
17 18 19 20 21 22 23 24
25 26 27 28 29 30 31 32
33 34 35 36 37 38 39 40
MOVE :
SAVE : MENU
Fig. 2-7
2-6
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05 06 07 08
05 06 07 08
save
<Table 2-1>
MODELS OPTION NUMBER
VR9070 2, 5, 6, 7, 9, 13, 15, 18, 32, 34, 35, 39
VR9060 2, 5, 6, 7, 13, 18, 32, 34, 39
VR8070 2, 6, 7, 8, 18, 25, 34, 39
VR8060 2, 6, 7, 18, 29, 34, 39
VR5070 6, 7, 8, 18, 25, 34, 39
VR5060 6, 7, 18, 29, 34, 39
VR3060 1, 6, 7, 18, 29, 34
VR9800C 2, 5, 6, 7, 9, 13, 15, 24, 32, 33, 34, 35, 39
VR9770C 2, 5, 6, 7, 13, 18, 32, 34, 39
VR8800C 2, 5, 6, 7, 18, 25, 33, 34, 39
VR8770C 2, 6, 7, 8, 18, 29, 34, 39
VR8660C 2, 6, 7, 18, 30, 34, 39
VR8441C 2, 6, 7, 12, 18, 30,39
VR8440C 2, 6, 7, 12, 18, 30, 39
VR5770C 6, 7, 8, 18, 29, 34, 39
VR5660C 6, 7, 18, 30, 34, 39
VR5441C 6, 7, 12, 18, 30, 39
VR5440C 6, 7, 12, 18, 30, 39
VR3660C 1, 6, 7, 18, 30, 34
VR3441C 1, 6, 7, 12, 18, 30
VR3440C 1, 6, 7, 12, 18, 30
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