SAMSUNG SV-DVD641, SV-DVD440, SV-DVD546, SV-DVD340 Service Manual Alignment & Adjustment
Samsung Electronics
2-1
2. Alignment and Adjustments
2-1 VCR Adjustment
1) X-Point (Tracking center) adjustment, “Head switching adjustment” and “NVRAM option setting” can be adjusted with remote control.
2) When replacing the Main PCB Micom (IC601) and NVRAM (IC603 ; EEPROM) be sure to adjust the “Head switching adjustment” and
“NVRAM option setting”.
3) When replacing the cylinder ass’y, be sure to adjust the “X-Point” and “Head switching adjustment”.
4) How to adjust.
- Press the “TEST” botton on VCR MAIN PCB to set the adjustment mode.
- If the corresponding adjustment button is pressed, the adjustment is performed automatically.
- When the adjustment is completed, be sure to turn the power off.
2-1-1(a) Location of adjustment button of remote control
Fig. 2-1
X-Point (Tracking Center) Adjustment ;
Head Switching Adjustment ;
NVRAM Option Setting ;
OPEN/CLOSE
STANDBY/ON
OK
2-1-1 Reference
2-2
Alignment and Adjustments
Samsung Electronics
2-1-1(b) TEST location for adjustment mode setting
Fig. 2-2 VCR Main PCB (Top View)
TEST BUTTON
Alignment and Adjustments
2-3
Samsung Electronics
2-1-2 Head Switching Point Adjustment
1) Playback the alignment tape.
2) Press the “TEST” botton on VCR MAIN PCB to set the adjustment mode. (See Fig. 2-2)
3) Press the “1, 0” buttons; remote control adjustment operates automatically. (See Fig. 2-1)
2-1-3 NVRAM Option Setting
1) Press the “TEST” botton on VCR MAIN PCB to set the adjustment mode. (See Fig. 2-2)
2)
Press the “1, 4” button on the remote control. The option setting appears. (See Fig. 2-3)
3)
Select the option number (See table 2-1) of corresponding model with “ , , , ” buttons on the
remote control.
4) After selecting the option number is completed, press the “ ” button of remote control.
(If “ ” button is pressed, the selected number is changescolor. ; See Fig. 2-4)
5) Press the “ENTER” button of remote control again to store the option number.
6) Turn the Power off.
1) NVRAM Option is adjusted in the factory.
2) In case Main PCB Micom (IC601) and NVRAM (IC603 ; EEPROM) are replaced, be sure to set the corresponding option number of the
required model. (If the option is not set, the unit will not operate.)
MOVE : SAVE : ENTER
01 02 03 04 05 06 07 08
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
Fig. 2-3
MOVE : COMPLETE
01 02 03 04 05 06 07 08
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
Fig. 2-4
2-4
Alignment and Adjustments
Samsung Electronics
<Table 2-1 NVRAM Option Table>
MODELS OPTION NUMBERS
SV-DVD340/XEV 10, 12, 13, 14, 15, 17, 20, 21, 26, 27, 33, 34, 36, 37, 39, 42, 47, 48, 49, 51, 54, 61, 63, 65, 69
SV-DVD440/XEV 6, 7, 8, 9, 10, 12, 13, 15, 17, 20, 21, 33, 34, 36, 37, 39, 42, 47, 48, 52, 54, 61, 63, 65, 66, 69
SV-DVD541/XEV 2, 6, 7, 8, 9, 10, 12, 13, 15, 17, 20, 21, 32, 33, 34, 36, 37, 39, 42, 47, 48, 52, 54, 61, 63, 65, 66, 69
SV-DVD546/XEV 2, 6, 7, 8, 9, 10, 12, 13, 17, 20, 21, 32, 33, 34, 36, 37, 39, 42, 47, 48, 49, 52, 54, 61, 63, 65, 66, 69
SV-DVD641/XEV 2, 6, 7, 8, 9, 10, 12, 13, 15, 17, 20, 21, 32, 33, 34, 36, 37, 39, 42, 44, 47, 48, 52, 54, 61, 63, 65, 66, 69
SV-DVD645/XEV 2, 6, 7, 8, 9, 10, 12, 13, 17, 20, 21, 32, 33, 34, 36, 37, 39, 42, 44, 47, 48, 49, 52, 54, 61, 63, 65, 66, 69
DVD-V340/XSA 9, 10, 12, 15, 17, 20, 28, 30, 33, 34, 39, 42, 47, 48, 49, 50, 52, 57, 61, 63, 65
DVD-V440/XSA 6, 7, 9, 10, 12, 15, 17, 18, 20, 28, 30, 33, 34, 39, 42, 47, 48, 49, 50, 57, 61, 63, 65
DVD-V540/XSA 1, 6, 7, 9, 10, 12, 15, 17, 18, 20, 28, 30, 32, 33, 34, 39, 42, 44, 47, 48, 49, 50, 51, 57, 61, 63, 65
DVD-V340/RAD 9, 10, 12, 15, 17, 20, 26, 27, 30, 34, 36, 39, 42, 47, 48, 49, 50, 52, 57, 61, 63, 65
DVD-V440/RAD 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 39, 42, 47, 48, 49, 50, 57, 61, 63, 65
DVD-V540/RAD 1, 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 30, 32, 34, 36, 39, 42, 44, 47, 48, 49, 50, 51, 57, 61, 63, 65
DVD-V340/XFA 9, 10, 12, 15, 17, 20, 25, 27, 30, 35, 38, 41, 42, 47, 48, 49, 50, 52, 57, 61, 63, 65
DVD-V440/XFA 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 35, 38, 41, 42, 47, 48, 51, 57, 61, 63, 65, 66
DVD-V540/XFA 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 32, 35, 38, 41, 42, 44, 47, 48, 49, 50, 51, 52, 57, 61, 63, 65, 66
DVD-V27000 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 29, 30, 32, 34, 36, 38, 42, 44, 47, 48, 51, 56, 57, 61, 63, 65, 66
DVD-V28000 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 29, 30, 32, 34, 36, 38, 42, 44, 47, 48, 49, 50, 51, 52, 56, 57, 61, 63, 65, 66
DVD-V340/TAW, UMG 9, 10, 12, 15, 17, 20, 22, 26, 27, 30, 34, 36, 38, 42, 47, 48, 49, 50, 52, 55, 57, 61, 63, 65
DVD-V340/ELT, XSG 9, 10, 12, 15, 17, 20, 22, 26, 27, 30, 34, 36, 38, 42, 47, 48, 49, 50, 52, 55, 57, 61, 63, 65
DVD-V440/TAW, UMG 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 30, 34, 36, 38, 42, 44, 47, 48, 51, 55, 57, 61, 63, 65, 66
DVD-V440/ELT, XSG 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 30, 34, 36, 38, 42, 44, 47, 48, 51, 55, 57, 61, 63, 65, 66
DVD-V540/TAW, UMG 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 30, 32, 34, 36, 38, 42, 44, 47, 48, 49, 50, 51, 52, 55, 57, 61, 63, 65, 66
DVD-V540/ELT, XSG 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 30, 32, 34, 36, 38, 42, 44, 47, 48, 49, 50, 51, 52, 55, 57, 61, 63, 65, 66
DVD-V340/SAM 9, 10, 12, 15, 17, 20, 22, 26, 27, 30, 34, 36, 38, 42, 47, 48, 49, 50, 52, 57, 61, 63, 65
DVD-V440/SAM 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 30, 34, 36, 38, 42, 44, 47, 48, 51, 57, 61, 63, 65, 66
DVD-V540/SAM 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 30, 32, 34, 36, 38, 42, 44, 47, 48, 49, 50, 51, 52, 57, 61, 63, 65, 66
DVD-V440/XST 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 30, 34, 36, 37, 38, 42, 47, 48, 51, 57, 61, 63, 65, 66
DVD-V440/XSV, XSS 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 30, 34, 36, 37, 38, 42, 47, 48, 51, 57, 61, 63, 65, 66
DVD-V440/SMR, BPT 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 30, 34, 36, 37, 38, 42, 47, 48, 51, 57, 61, 63, 65, 66
DVD-V540/XST 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 30, 32, 34, 36, 37, 38, 42, 47, 48, 49, 50, 51, 52, 57, 61, 63, 65, 66
DVD-V540/XSV, XSS 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 30, 32, 34, 36, 37, 38, 42, 47, 48, 49, 50, 51, 52, 57, 61, 63, 65, 66
DVD-V540/SMR, BPT 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 30, 32, 34, 36, 37, 38, 42, 47, 48, 49, 50, 51, 52, 57, 61, 63, 65, 66
DVD-V440/XTL 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 30, 34, 36, 37, 39, 42, 47, 48, 51, 57, 61, 63, 65, 66
DVD-V540/XTL 6, 7, 8, 9, 10, 12, 15, 17, 18, 20, 22, 30, 32, 34, 36, 37, 39, 42, 47, 48, 49, 50, 51, 52, 57, 61, 63, 65, 66
Alignment and Adjustments
2-5
Samsung Electronics
2-2 DVD Adjustment
2-2-1 Location of Test Point
Fig. 2-5 Location of test Point (Main PCB - Top Side)
Pin 29 of RIC1
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