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2. Alignment and Adjustment
2-1 Reference
1) X-Point (Tracking center) adjustment, "Head switching adjustment" and "NVRAM option setting" can be adjusted with remote control. 2) When replacing the 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) Among Samsung VCR remote control used for adjustment as a accessory, only the remote control that has figures buttons (0 ~ 9) is available for all adjustment regardless of chassis. 5) How to adjustment. - Press the "SW718 (TEST)" button on Main PCB to set the adjustment mode. - If the corresponding adjustment button is pressed, the adjustment is performed automatically. - If the adjustment is completed, be sure to turn the power off.
2-1-1 Location of adjustment button of remote control
STANDBY/ON
EJECT
Q-PRO
SHUTTLE
IPC
X-Point (Tracking Center) Adjustment ("5" Button)
CLR/RST
V-LOCK
DISPLAY
F.ADV
INPUT REPEAT
INDEX
MENU
TRK
PROG
NVRAM Option Setting ("MENU" Button) Head Switching Adjustment ("SPEED" Button)
C RE
TV/VCR
AU DI O
D EE SP
OK
POWER DISPLAY
CNT.RESET SPEED
IIP/S
IPC
TRK
REC
REPEAT
MENU
Remote Control for adjustment is not supplied as a Service Jig. Fig. 2-1 Samsung Electronics 2-1
Alignment and Adjustment
2-1-2 SW718 (TEST) location for adjustment mode setting
PRESS
Fig. 2-2 Main PCB (Top View)
2-2
Samsung Electronics
Alignment and Adjustment
2-2 Mechanical Adjustment
Note : Refer to the Mechanical Manual "DX-9R (AC68-00001A)" for the adjustment and confirmation of ass'y full deck.
2-2-1 The number and position of test point
Test point : TP601 (H'D S/W -Trigger) TP602 (Control pulse) TP301 (Video output) TP302 (Audio output) TP303 (Envelope)
AUDIO OUTPUT ENVELOPE HEAD SWITCHING
Fig. 2-3 Location of Test point (Main PCB-Top View)
2-2-2 ACE Head Position (X-Point) Adjustment
(See the 2-2-1(d) ACE Head Position (X-Point) Adjustment on page 2-2 of the Mechanical Manual) 1) Playback the alignment tape (Color bar). 2) Press the "SW718 (TEST)" button on Main PCB to set the adjustment mode. (See Fig. 2-2) 3) Press the "5" button of remote control then adjustment is operated automatically. (See Fig. 2-1)
4) Connect the CH-1 probe to TP303 (Envelope) the CH-2 probe to TP601 (H'D switching pulse) and then trigger to CH-1. 5) Insert the (-) driver into the X-Point adjustment hole and adjust it so that envelope waveform is maximum. 6) Turn the Power off.
Samsung Electronics
2-3
Alignment and Adjustment
2-3 Head Switching Point Adjustment
1) Playback the alignment tape. 2) Press the "SW718 (TEST)" button on Main PCB to set the adjustment mode. (See Fig. 2-2) 3) Press the "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 (IC605 ; 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) Press the "SW718 (TEST)" button on Main PCB to set the adjustment mode. (See Fig. 2-2) 2) Press the "MENU" button on the remote control about 5 seconds then option setting display is appeared. (See Fig. 2-4 and 2-5) 3) Select the option number (See Table 2-1 ; Page 2-5) of corresponding model with "FF" and "REW" button on the remote control. 4) If selecting the option number is completed, press the "PLAY" button of remote control. (If "PLAY" button is pressed, the selected number is changes reversed color. ; See Fig. 2-4 and 2-5) 5) Press the "OK (VCR)", "MENU (VCP)" button of remote control again to store the option number. ("PLEASE WAIT" is displayed for a second as shown Fig. 2-6, 2-7 and this setting is completed.) 6) Turn the Power off.
** OPTION DIODE **
01 09 17 25 33 41 49 02 10 18 26 34 42 50 03 04 11 12 19 20 27 28 35 36 43 44 51 52 CNG : 05 06 07 13 14 15 21 22 23 29 30 31 37 38 39 45 46 47 53 54 55 SAVE : OK 08 16 24 32 40 48 56 01 09 17 25 33 41 49
** OPTION DIODE **
02 10 18 26 34 42 50 03 04 11 12 19 20 27 28 35 36 43 44 51 52 CNG : 05 06 07 08 13 14 15 16 21 22 23 24 29 30 31 32 37 38 39 40 45 46 47 48 53 54 55 56 SAVE : MENU
Fig. 2-4 (VCR)
Fig. 2-5 (VCP)
** OPTION DIODE **
01 09 17 25 33 41 49 02 10 18 26 34 42 50 03 04 05 06 07 11 12 13 14 15 19 20 21 22 23 27 28 29 30 31 35 36 37 38 39 43 44 45 46 47 51 52 53 54 55 PLEASE WAIT CNG : SAVE : OK
Fig. 2-6 (VCR) 2-4
** OPTION DIODE **
08 16 24 32 40 48 56 01 09 17 25 33 41 49 02 10 18 26 34 42 50 03 04 05 06 07 08 11 12 13 14 15 16 19 20 21 22 23 24 27 28 29 30 31 32 35 36 37 38 39 40 43 44 45 46 47 48 51 52 53 54 55 56 PLEASE WAIT CNG : SAVE : MENU
Fig. 2-7 (VCP) Samsung Electronics
Alignment and Adjustment
COUNTRY MODELS OPTION NUMBER
FRANCE
U.K.
GERMANY AUSTRIA SWITZERLAND SPAIN
ITALY PORTUGAL NETHERLAND DENMARK SWEDEN NORWAY GREECE U.A.E. SAUDI ARABIA IRAN MALAYSIA THAILAND SOUTH AFRICA AFRICA
SV-632FT/632FG SV-432FT/432FS/432FG/432FB SV-232FT/232FS/232FG/232FB SV-632B SV-234B SV-232B SV-632X SV-232XB/232XS/232XG/232XM SV-232X SV-232X SV-632X SV-234X SV-232X SV-232XS/232XB SV-232X SV-632X SV-232X SV-632X SV-232X SV-232X SV-232X SV-232X SV-232G SV-250G SV-250G SV-232G SV-D200B/D200M/D200G SV-222I SV-D22K
5, 8, 12, 13, 14, 15, 16, 18, 19, 22, 23, 26, 29, 35, 38, 50, 53, 54 5, 8, 12, 16, 18, 19, 22, 23, 26, 29, 35, 38, 50, 53, 54 5, 16, 18, 19, 22, 23, 26, 29, 35, 38, 50, 53, 54 6, 8, 10, 12, 13, 15, 16, 22, 23, 27, 35, 38, 50, 54 3, 8, 10, 16, 22, 27, 35, 38, 50, 54 8, 10, 16, 22, 27, 35, 38, 50, 54 2, 5, 7, 8, 9, 10, 12, 13, 14, 16, 18, 22, 23, 24, 29, 32, 35, 38, 50, 53, 54 2, 5, 7, 16, 18, 22, 23, 24, 29, 32, 35, 38, 50, 53, 54, 2, 5, 7, 16, 18, 22, 23, 24, 32, 35, 38, 50, 53, 54 2, 5, 7, 16, 18, 22, 23, 24, 31, 32, 35, 38, 50, 53, 54 5, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 31, 35, 38, 50, 53, 54 5, 7, 16, 18, 22, 23, 24, 31, 35, 38, 50, 53, 54 5, 16, 18, 22, 23, 31, 35, 38, 50, 53, 54 5, 16, 18, 22, 23, 29, 31, 35, 38, 50, 53, 54 5, 16, 18, 22, 23, 35, 38, 48, 50, 53, 54 5, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 29, 30, 32, 35, 38, 50, 53, 54 16, 18, 22, 29, 30, 32, 35, 38, 50, 54 5, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 29, 30, 35, 38, 50, 53, 54 16, 18, 22, 29, 30, 35, 38, 50, 54 16, 18, 22, 29, 30, 31, 35, 38, 50, 54 16, 18, 22, 30, 31, 35, 38, 50, 54 16, 18, 22, 29, 31, 32, 35, 38, 50, 54 8, 11, 16, 17, 18, 20, 22, 25, 26, 30, 31, 32, 35, 38, 42, 48, 50, 54 8, 11, 16, 17, 18, 20, 22, 25, 26, 30, 31, 32, 35, 38, 42, 48, 50, 54 8, 11, 16, 17, 18, 20, 22, 25, 26, 29, 35, 38, 41, 42, 48, 50, 54 8, 9, 10, 16, 17, 18, 20, 22, 25, 26, 29, 31, 32, 35, 38, 42, 50, 54 8, 9, 10, 16, 17, 18, 22, 25, 26, 29, 31, 32, 35, 38, 42, 50, 54 8, 9, 11, 16, 17, 18, 22, 25, 26, 29, 31, 32, 35, 38, 42, 50, 54 9, 10, 11, 17, 18, 19, 22, 29, 31, 32, 34, 37, 39, 40, 42, 55
Samsung Electronics
2-5
Alignment and Adjustment
MEMO
2-6
Samsung Electronics