Samsung Sv-631 User manual

SERVICE MANUAL

SAMSUNG SV-631

MODEL

Samsung Electronics 2-1

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

Fig. 2-1

Remote Control for adjustment is not supplied as a Service Jig.

VCRSTANDBY/ON

TVSTANDBY/ON

SLOW

VCR

DISP./

SHUTTLE

V-LOCK

CLR/RST F.ADV

-/--

INPUT INDEX VOL PROG/TRK

REPEAT

SAT

X-Point (Tracking Center) Adjustment

("5" Button)

Head Switching Adjustment

("SPEED" Button)

NVRAM Option Setting

("MENU" Button)

2-2 Samsung Electronics

Alignment and Adjustment

2-1-2 SW718 (TEST) location for adjustment mode setting

Fig. 2-2 Main PCB (Top View)

PRESS

Alignment and Adjustment

Samsung Electronics 2-3

2-2 Mechanical Adjustment

Note : Refer to the Mechanical Manual ÒDX-9R (AC68-00001A)Ó for the adjustment and confirmation of

assÕy full deck.

2-2-1 The number and position of test point

Test point : TP601 (H’D S/W -Trigger) TP301 (Video output)

TP602 (Control Pulse) TP302 (Audio output)

TP303 (Envelope)

Fig. 2-3 Location of Test point (Main PCB-Top View)

AUDIO OUTPUT

HEAD SWITCHING

ENVELOPE

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 ÒSW718 (TEST)Ó button on Main PCB to

set the adjustment mode. (See Fig. 2-2)

3) Press the Ò5Ó 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 (HÕD 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.

2-4 Samsung Electronics

Alignment and Adjustment

2-3 Head Switching Point Adjustment

1) Playback the alignment tape.

2) Press the ÒSW718 (TEST)Ó button on Main PCB to set the adjustment mode. (See Fig. 2-2)

3) Press the ÒSPEEDÓ button of remote control then adjustment is operated automatically. (See Fig. 2-1)

4) Turn the Power off.

2-4 NVRAM Option Setting

1) Press the ÒSW718 (TEST)Ó button on Main PCB to set the adjustment mode. (See Fig. 2-2)

2) Press the ÒMENUÓ button on the remote control about 5 seconds then option setting display is appeared.

(See Fig. 2-4)

3) Select the option number (See Table 2-1 ; Page 2-5) of corresponding model with ÒFFÓ and ÒREWÓ button on

the remote control.

4) If selecting the option number is completed, press the ÒPLAYÓ button of remote control.

(If ÒPLAYÓ button is pressed, the selected number is changes reversed color. ; See Fig. 2-4)

5) Press the ÒOKÓ button of remote control again to store the option number.

(ÒPLEASE WAITÓ is displayed for a second as shown Fig. 2-5 and this setting is completed.)

6) Turn the Power off.

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.)

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

**OPTION DIODE **

CNG : SAVE : OK

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

**OPTION DIODE **

CNG : SAVE : OK

PLEASE WAIT

Fig. 2-5

Alignment and Adjustment

Samsung Electronics 2-5

COUNTRY MODELS OPTION NUMBER

France SV-637F 2, 4, 5, 6, 7, 8, 12, 13, 14, 15, 16, 18, 19, 22, 23, 24, 26, 29, 33, 37, 40, 41, 43, 44, 46, 49, 50, 53, 54

SV-633F 2, 5, 6, 8, 12, 13, 14, 15, 16, 18, 19, 22, 23, 26, 29, 35, 37, 38, 39, 44, 46, 50, 53, 54

SV-630F 5, 8, 12, 13, 14, 15, 18, 19, 22, 23, 26, 29, 34, 37, 38, 46, 50, 53, 54

SV-433F 2, 5, 6, 8, 12, 16, 18, 19, 22, 23, 26, 29, 35, 37, 38, 39, 50, 53, 54

SV-430F 5, 8, 12, 18, 19, 22, 23, 26, 29, 34, 37, 38, 50, 53, 54

SV-233F 2, 5, 6, 16, 18, 19, 22, 23, 26, 29, 35, 37, 38, 39, 50, 53, 54

SV-230F 5, 18, 19, 22, 23, 26, 29, 34, 37, 38, 50, 53, 54

U.K. SV-637B 3, 4, 5, 6, 7, 8, 10, 12, 13, 15, 22, 23, 24, 27, 33, 37, 38, 39, 40, 41, 43, 44, 46, 49, 50, 54

SV-633B 3, 6, 7, 8, 10, 12, 13, 15, 16, 22, 23, 24, 27, 35, 37, 39, 46, 50, 54

SV-6303B 6, 7, 8, 10, 12, 13, 15, 16, 22, 23, 24, 27, 35, 37, 39, 46, 50, 54

SV-630B 6, 7, 8, 10, 12, 13, 15, 16, 22, 23, 24, 27, 35, 37, 39, 46, 50, 54

SV-233B 3, 7, 8, 10, 22, 24, 27, 35, 37, 38, 50, 54

SV-231B 3, 8, 10, 22, 27, 35, 37, 38, 50, 54

SV-230B 8, 10, 22, 27, 35, 37, 38, 50, 54

Germany SV-637X

2, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 22, 23, 24, 29, 32, 33, 37, 38, 39, 40, 41, 43, 44, 46, 49, 50, 53, 54

SV-636X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 29, 32, 33, 37, 38, 39, 44, 46, 50, 53, 54

SV-435X 2, 5, 6, 7, 8, 12, 16, 18, 22, 23, 24, 29, 32, 35, 37, 38, 39, 50, 53, 54

Spain SV-637X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 31, 33, 37, 41, 43, 44, 46, 49, 50, 53, 54

SV-635X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 31, 35, 37, 38, 39, 41, 44, 46, 50, 53, 54

SV-633X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 31, 35, 37, 38, 39, 41, 46, 50, 53, 54

SV-631X 5, 6, 8, 9, 10, 12, 13, 14, 15, 18, 22, 23, 31, 35, 38, 41, 46, 50, 53, 54

SV-530X 2, 5, 6, 7, 8, 12, 13, 16, 18, 22, 23, 24, 31, 35, 37, 38, 39, 41, 46, 50, 53, 54

SV-431X 5, 8, 12, 18, 22, 23, 31, 35, 37, 38, 50, 53, 54

SV-235X 5, 6, 7, 16, 18, 22, 23, 24, 31, 35, 37, 38, 39, 50, 53, 54

SV-231X 5, 18, 22, 23, 31, 35, 37, 38, 50, 53, 54

Italy SV-637X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 29, 31, 33, 37, 41, 43, 44, 46, 49, 50, 53, 54

SV-635X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 29, 31, 35, 37, 38, 39, 41, 44, 46, 50, 53, 54

SV-6315X 5, 6, 8, 9, 10, 12, 13, 14, 15, 18, 22, 23, 29, 31, 35, 38, 46, 50, 53, 54

SV-6313X 5, 6, 8, 9, 10, 12, 13, 14, 15, 18, 22, 23, 29, 31, 35, 38, 46, 50, 53, 54

SV-631X 5, 6, 8, 9, 10, 12, 13, 14, 15, 18, 22, 23, 29, 31, 35, 38, 46, 50, 53, 54

SV-530X 2, 5, 6, 7, 8, 12, 13, 18, 22, 23, 24, 29, 31, 35, 38, 46, 50, 53, 54

SV-435X 2, 5, 6, 7, 8, 12, 16, 18, 22, 23, 24, 29, 31, 35, 37, 38, 39, 50, 53, 54

SV-431X 5, 8, 12, 18, 22, 23, 29, 31, 35, 37, 38, 50, 53, 54

SV-235X 2, 5, 6, 7, 16, 18, 22, 23, 24, 29, 31, 35, 37, 38, 39, 50, 53, 54

SV-2315X 5, 18, 22, 23, 29, 31, 35, 37, 38, 50, 53, 54

SV-2313X 5, 18, 22, 23, 29, 31, 35, 37, 38, 50, 53, 54

SV-231X 5, 18, 22, 23, 29, 31, 35, 37, 38, 50, 53, 54

Portugal SV-635X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 35, 37, 38, 39, 41, 44, 46, 48, 50, 53, 54

SV-631X 5, 6, 8, 9, 10, 12, 13, 14, 15, 18, 22, 23, 35, 38, 41, 46, 48, 50, 53, 54

SV-530X 2, 5, 6, 7, 8, 12, 13, 16, 18, 22, 23, 35, 37, 38, 39, 46, 48, 50, 53, 54

SV-431X 5, 8, 12, 18, 22, 23, 35, 37, 38, 48,50, 53, 54

SV-231X 5, 18, 22, 23, 35, 37, 38, 48, 50, 53, 54

Denmark SV-636X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 29, 30, 33, 37, 38, 39, 44, 46, 50, 53, 54

SV-635X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 29, 30, 35, 37, 38, 39, 41, 44, 46, 50, 53, 54

SV-631X 5, 6, 8, 9, 10, 12, 13, 14, 15, 18, 22, 23, 29, 30, 35, 38, 46, 50, 53, 54

SV-435X 2, 5, 6, 7, 8, 12, 16, 18, 22, 23, 24, 29, 30, 35, 37, 38, 39, 50, 53, 54

SV-431X 5, 8, 12, 18, 22, 23, 29, 30, 35, 37, 38, 50, 53, 54

SV-235X 2, 5, 6, 7, 16, 18, 22, 23, 24, 29, 30, 35, 37, 38, 39, 50, 53, 54

SV-230X 18, 22, 29, 30, 35, 37, 38, 50, 54

Sweden/Finland SV-636X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 29, 30, 31, 33, 37, 38, 39, 44, ., 46, 50, 53, 54

SV-635X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 29, 30, 31, 35, 37, 38, 39, 41, 44, 46, 50, 53, 54

SV-631X 5, 6, 8, 9, 10, 12, 13, 14, 15, 18, 22, 23, 29, 30, 31, 35, 38, 46, 50, 53, 54

SV-435X 2, 5, 6, 7, 8, 12, 16, 18, 22, 23, 24, 29, 30, 31, 35, 37, 38, 39, 50, 53, 54

SV-431X 5, 8, 12, 18, 22, 23, 29, 30, 31, 35, 37, 38, 50, 53, 54

2-6 Samsung Electronics

Alignment and Adjustment

<Table 2-1 NVRAM Option Number> - Continued

COUNTRY MODELS OPTION NUMBER

Sweden/Finland SV-235X 2, 5, 6, 7, 16, 18, 22, 23, 24, 29, 30, 31, 35, 37, 38, 39, 50, 53, 54

SV-230X 18, 22, 29, 30, 31, 35, 37, 38, 50, 54

Norway SV-636X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 30, 31, 33, 37, 38, 39, 44, 46, 50, 53, 54

SV-635X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 30, 31, 35, 37, 38, 39, 41, 44, 46, 50, 53, 54

SV-631X 5, 6, 8, 9, 10, 12, 13, 14, 15, 18, 22, 23, 30, 31, 35, 38, 46, 50, 53, 54

SV-435X 2, 5, 6, 7, 8, 12, 16, 18, 22, 23, 24, 30, 31, 35, 37, 38, 39, 50, 53, 54

SV-431X 5, 8, 12, 18, 22, 23, 30, 31, 35,37, 38, 50, 53, 54

SV-235X 2, 5, 6, 7, 16, 18, 22, 23, 24, 30, 31,35, 37, 38, 39, 50, 53, 54

SV-230X 18, 22, 30, 31, 35, 37, 38, 50, 54

Netherlands SV-635X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 29, 30, 32, 35, 37, 38, 39, 41, 44, 46, 50, 53, 54

SV-631X 5, 6, 8, 9, 10, 12, 13, 14, 15, 18, 22, 23, 29, 30, 32, 35, 38, 46, 50, 53, 54

SV-235X 2, 5, 6, 7, 16, 18, 22, 23, 24, 29, 30, 32, 35, 37, 38, 39, 50, 53, 54

SV-230X 18, 22, 29, 30, 32, 35, 37, 38, 50, 54

SV-230XD 18, 22, 29, 30, 32, 35, 37, 38, 50, 54

Belgium SV-636X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 30, 33, 37, 38, 39, 44, 46, 50, 53, 54

SV-435X 2, 5, 6, 7, 8, 12, 16, 18, 22, 23, 24, 30, 35, 37, 38, 39, 50, 53, 54

SV-431X 5, 8, 12, 18, 22, 23, 30, 35, 37, 38, 50, 53, 54

Switzerland SV-637X

2, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 22, 23, 24, 31, 32, 33, 37, 38, 39, 40, 41, 43, 44, 46, 49, 50, 53, 54

SV-635X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 31, 32, 35, 37, 38, 39, 41, 44, 46, 50, 53, 54

SV-435X 2, 5, 6, 7, 8, 12, 16, 18, 22, 23, 24, 31, 32, 35, 37, 38, 39, 50, 53, 54

SV-433X 2, 5, 7, 8, 12, 18, 22, 23, 24, 31, 32, 35, 37, 38, 50, 53, 54

SV-233X 2, 7, 16, 18, 22, 24, 31, 32, 35, 37, 39, 50, 54

SV-230X 7, 18, 22, 24, 31, 32, 35, 37, 38, 50, 54

Austria SV-637X

2, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 22, 23, 24, 32, 33, 37, 38, 39, 40, 41, 43, 44, 46, 49, 50, 53, 54

SV-635X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 32, 35, 37, 38, 39, 41, 44, 46, 50, 53, 54

SV-633X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 24, 32, 35, 37, 38, 39, 41, 44, 46, 50, 53, 54

SV-435X 2, 5, 6, 7, 8, 12, 16, 18, 22, 23, 24, 32, 35, 37, 38, 39, 50, 53, 54

SV-433X 2, 5, 7, 8, 12, 18, 22, 23, 24, 32, 35, 37, 38, 50, 53, 54

SV-233X 2, 7, 16, 18, 22, 24, 32, 35, 37, 39, 50, 54

SV-230X 7, 18, 22, 24, 32, 35, 37, 38, 50, 54

Greece SV-635X 2, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 22, 23, 29, 31, 32, 35, 37, 38, 39, 41, 44, 46, 50, 53, 54