SAMSUNG SV-DVD40B, SV-DVD55 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 (IC605 ; 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 adjustment.
- Intermittently short-circuit the Test Point on Main PCB with pincers to the adjustment mode.
- If the corresponding adjustment button is pressed, the adjustment is performed automatically.
- If the adjustment is completrd, be sure to turn the power off.
2-1-1(a) Location of adjustment button of remote control
Fig. 2-1
OPEN/CLOSE
STANDBY/ON
OK
X-Point (Tracking Center) Adjustment ;
Head Switching Adjustment ;
NVRAM Option Setting ;
2-1-1 Reference
2-2
Alignment and Adjustments
Samsung Electronics
2-1-1(b) TEST location for adjustment mode setting
Fig. 2-2 Main PCB (Top View)
Short-Circuit for few seconds and release.
(Just one time)
Alignment and Adjustments
2-3
Samsung Electronics
2-1-2 Head Switching Point Adjustment
1) Playback the alignment tape.
2) Intermittently short-circuit the two Test Points on Main PCB while setting 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) Intermittently short-circuit the two Test Points on Main PCB. (See Fig. 2-2)
2)
Press the “1, 4” buttons on the remote control. The option setting is 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 (IC605 ; EEPROM) are replaced, be sure to set the corresponding option number of the
required model. (If the option is not set, the unit will operate.)
<Table 2-1 NVRAM Option Table>
CNG : OK SAVE : RETURN
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
41 42 43 44 45 46 47 48
49 50 51 52 53 54 55 56
57 58 59 60 61 62 63 64
65 66 67 68 69 70 71 72
Fig. 2-3
MODELS OPTION NUMBERS
SV-DVD55/XEF 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 20, 21, 26, 32, 33, 34, 35, 36, 38, 40, 45, 47, 61, 63, 65, 69
SV-DVD55/XEU 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 27, 32, 34, 38, 40, 41, 45, 47, 61, 63, 65, 69
SV-DVD55/XEUI 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 25, 26, 32, 34, 38, 40, 43, 45, 47, 61, 63, 65, 69
SV-DVD55/XEG, XET 2, 4, 5, 6, 7, 9, 10, 11, 12, 13, 15, 32, 34, 36, 38, 40, 42, 45, 47, 61, 63, 65, 69, 72
SV-DVD55/XEC, XEE, XEN 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 32, 34, 36, 38, 40, 42, 45, 47, 61, 63, 65, 69, 72
SV-DVD55/XEB 2, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 20, 21, 26, 32, 33, 34, 35, 36, 38, 40, 42, 45, 47, 61, 63, 65, 69, 72
SV-DVD55/EUR, XEO 2, 4, 6, 7, 8, 9, 10, 11, 12, 13, 15, 20, 32, 33, 34, 36, 38, 42, 45, 47, 61, 63, 65, 69, 72
SV-DVD55/XEV 2, 6, 7, 8, 9, 10, 11, 12, 13, 15, 20, 21, 32, 33, 34, 36, 37, 39, 42, 45, 47, 54, 61, 63, 65, 69, 70
SV-DVD40/XEF 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 20, 21, 26, 33, 34, 35, 36, 38, 40, 45, 47, 61, 63, 65, 69
SV-DVD40/XEU 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 27, 34, 38, 40, 41, 45, 47, 61, 63, 65, 69
SV-DVD40/XEUI 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 25, 26, 34, 38, 40, 43, 45, 47, 61, 63, 65, 69
SV-DVD40/XEG, XET 4, 5, 6, 7, 9, 10, 11, 12, 13, 15, 34, 36, 38, 40, 42, 45, 47, 61, 63, 65, 69, 72
SV-DVD40/XEC, XEE, XEN 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 34, 36, 38, 40, 42, 45, 47, 61, 63, 65, 69, 72
SV-DVD40/XEB 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 15, 20, 21, 26, 33, 34, 35, 36, 38, 40, 42, 45, 47, 61, 63, 65, 69, 72
SV-DVD40/EUR, XEO 4, 6, 7, 8, 9, 10, 11, 12, 13, 15, 20, 33, 34, 36, 38, 42, 45, 47, 61, 63, 65, 69, 72
SV-DVD40/XEV 6, 7, 8, 9, 10, 11, 12, 13, 15, 20, 21, 33, 34, 36, 37, 39, 42, 45, 47, 54, 61, 63, 65, 69, 70
Fig. 2-4
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
41 42 43 44 45 46 47 48
49 50 51 52 53 54 55 56
57 58 59 60 61 62 63 64
65 66 67 68 69 70 71 72
PLEASE WAIT
2-4
Alignment and Adjustments
Samsung Electronics
2-2 DVD Adjustment
2-2-1 Location of Test Point
Fig. 2-5 Location of test Point (Main PCB - Top Side)
RIC1
RIC1
Alignment and Adjustments
2-5
Samsung Electronics
2-2-2(a) Adjustment Spec. and Test Point
2-2-2 Skew Adjustment
Test Disc Adjustment Spec. Test Point Adjustment Location
TDV-533 “ENV” Ass’y Deck - Top Side
Chapter 14 Flat Waveform (DVD Main PCB - Top Side) (See Fig. 2-6)
(See Fig. 2-5)
Fig. 2-6 Ass’y Deck (Top Side)
◆ Test Disc ; Service not Available
<Table 2-2>
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