SAMSUNG SVB80FKXEF Service Manual

VIDEO CASSETTE RECORDER
SV-415X/413X/411X/410X/472X/471X SV-215X/213X/211X/210X/272X/271X SV-415F/410F/215F/210F SV-415B/215B/213B SV-415G/410G/215G/210G
SERVICE
REC
SYSTEM
REW
F.F
POWER EJECT
PROGRAM
STOP
OPEN
REC
SYSTEM
POWER EJECT
PROGRAM
STOP
OPEN
REW F.F
SV-415X/415F/415B/415G
SV-215X/215G
SV-413X/411X/410X/472X/471X SV-213X/211X/210X/272X/271X
SV-410F/215F/210F/215B/213B/410G/210G
Manual
VIDEO CASSETTE RECORDER CONTENTS
For mechanical disassembly and adjustment, refer to the “Mechanical Manual” (DX7-A/AC, DX8-A/AC AC68-20392A).
1. Precautions
2. Reference Information
3. Product Specifications and Comparison Chart
4. Disassembly and Reassembly
5. Alignment and Adjustment
6. Exploded View and Parts List
7. Electrical Parts List
8. Block Diagrams
9. PCB Diagrams
10. Wiring Diagram
11. Schematic Diagrams
© Samsung Electronics Co., Ltd. MAR. 1998 AC68-20399A
Samsung Electronics 1-1
1. Precautions
1. Be sure that all of the built-in protective devices are replaced. Restore any missing protective shields.
2. When reinstalling the chassis and its assemblies, be sure to restore all pretective devices, including : control knobs and compartment covers.
3. Make sure that there are no cabinet openings through which people--particularly children
--might insert fingers and contact dangerous voltages. Such openings include the spacing between the picture tube and the cabinet mask, excessively wide cabinet ventilation slots, and improperly fitted back covers.
If the measured resistance is less than 1.0 megohm or greater than 5.2 megohms, an abnormality exists that must be corrected before the unit is returned to the customer.
4. Leakage Current Hot Check (See Fig. 1) : Warning : Do not use an isolation transformer during this test. Use a leakage current tester or a metering system that complies with American National Standards Institute (ANSI C101.1, Leakage Current for Appliances), and Underwriters Laboratories (UL Publication UL1410, 59.7).
5. With the unit completely reassembled, plug the AC line cord directly the power outlet. With the unitÕs AC switch first in the ON position and then OFF, measure the current between a known erath ground (metal water pipe, conduit, etc.) and all exposed metal parts, including : antennas, handle brackets, metal cabinets, screwheads and control shafts. The current measured should not exceed
0.5 milliamp. Reverse the power-plug prongs in the AC outlet and repeat the test.
6. X-ray Limits : The picture tube is designed to prohibit X-ray emissions. To ensure continued X-ray protection, replace the picture tube only with one that is the same type as the original.
Fig. 1-1 AC Leakage Test
7. Antenna Cold Check : With the unitÕs AC plug disconnected from the AC source, connect an electrical jumper across the two AC prongs. Connect one lead of the ohmmeter to an AC prong. Connect the other lead to the coaxial connector.
8. High Voltage Limit : High voltage must be measured each time servicing is done on the B+, horizontal deflection or high voltage circuits.
Heed the high voltage limits. These include the
X-ray protection Specifications Label, and the Product Safety and X-ray Warning Note on the
service data schematic.
9. Some semiconductor (Òsolid stateÓ) devices are easily damaged by static electricity. Such components are called Electrostatically Sensitive Devices (ESDs); examples include integrated circuits and some field-effect transistors. The following techniques will reduce the occurrence of component damage caused by static electricity.
10. Immediately before handling sny semiconductor
components or assemblies, drain the electrostatic charge from your body by touching a known earth ground. Alternatively, wear a discharging Wrist-strap device. (Be sure to remove it prior to applying power--this is an electric shock precaution.)
Device Under
Test
(Reading should not be above
0.5mA) Leakage
Currant Tester
Earth Ground
Test all
exposed metal
surfaces
Also test with plug reversed (using AC adapter plug as required)
2-Wire Cord
Precautions
1-2 Samsung Electronics
11. High voltage is maintained within specified limits by close-tolerance, safety-related components and adjustments. If the high voltage exceeds the specified limits, check each of the special components.
12. Design Alteration Warning : Never alter or add to the mechanical or electrical design of this unit. Example : Do not add auxiliary audio or video connectors. Such alterations might create a safety hazard. Also, any design changes or additions will void the manufacturerÕs warranty.
13. Hot Chassis Warning : Some TV receiver chassis are electrically connected directly to one conductor of the AC power cord. If an isolation transformer is not used, these units may be safely serviced only if the AC power plug is inserted so that the chassis is connected to the ground side of the AC source.
To confirm that the AC power plug is inserted correctly, do the following : Using an AC voltmeter, measure the voltage between the chassis and a known earth ground. If the reading is greater than 1.0V, remove the AC power plug, reverse its polarity and reinsert. Re-measure the voltage between the chassis and ground.
14. Some TV chassis are designed to operate with 85 volts AC between chassis and ground, regardless of the AC plug polarity. These units can be safely serviced only if an isolation transformer inserted between the receiver and the power source.
15. Never defeat any of the B+ voltage interlocks. Do not apply AC power to the unit (or any of its assemblies) unless all solid-state heat sinks are correctly installed.
16. Always connect a test instrumentÕs ground lead to the instrument chassis ground before connecting the positive lead; always remove the instrumentÕs ground lead last.
17. Observe the original lead dress, especially near the following areas : Antenna wiring, sharp edges, and especially the AC and high voltage power supplies. Always inspect for pinched, out­of-place, or frayed wiring. Do not change the spacing between components and the printed circuit board. Check the AC power cord for damage. Make sure that leads and components do not touch thermally hot parts.
18. Picture Tube Implosion Warning : The picture tube in this receiver employs Òintegral implosionÓ protection. To ensure continued implosion protection, make sure that the replacement picture tube is the same as the original.
19. Do not remove, install or handle the picture tube without first putting on shatterproof goggles equipped with side shields. Never handle the picture tube by its neck. Some Òin-lineÓ picture tubes are equipped with a permanently attached deflection yoke; do not try to remove such Òpermanently attachedÓ yokes from the picture tube.
20. Product Safety Notice : Some electrical and mechanical parts have special safety-related characteristics which might not be obvious from visual inspection. These safety features and the protection they give might be lost if the replacement component differs from the original--even if the replacement is rated for higher voltage, wattage, etc.
Components that are critical for safety are indicated in the circuit diagram by shading, ( or ). Use replacement components that have the same ratings, especially for flame resistance and dielectric strength specifications. A replacement part that does not have the same safety characteristics as the original might create shock, fire or other hazards.
Samsung Electronics 2-1
2. Reference Information
2-1 IC BLOCK
2-1-1 IC601 (HD6473977)
Reference Information
2-2 Samsung Electronics
2-1-2 IC301 (SS11511M)
Reference Information
Samsung Electronics 2-3
2-1-3 IC302 (LA7411) - 2 Head
Reference Information
2-4 Samsung Electronics
2-1-4 IC302 (LA7416) - 4 Head
Reference Information
Samsung Electronics 2-5
2-1-5 IC303 (SS23377M)
Reference Information
2-6 Samsung Electronics
2-1-6 IC801 (KA8119)
Samsung Electronics 3-1
3. Product Specifications and Comparison Chart
3-1 Product Specifications
Operation Description
Format VHS PAL standard Heads Video : 4 or 2 rotary heads
Audio/Control : 1 stationary head
Erase : 1 full track erase head Receiving channel VHF-I, VHF-III, UHF, Hyperband Television system Standard B/G (for German & West Europe)
Standard B/G, L’L (for France)
Standard B/G, D/K (for East Europe & Middle East Asia)
Standard I (for U.K) Recording system
Luminance FM azimuth recording Colour
PAL (NTSC/MESECAM) : Down converted subcarrier phase shifted direct recording
SECAM : 1/4 counted down subcarrier direct recording
NTSC PB on PAL TV Tape speed SP : 23.39 mm/sec, LP : 11.69 mm/sec Recording/playback time SP : 3 hours (E-180 Tape), LP : 6 hours (E-180 Tape) F.F/REW time About 100 ~ 190 sec in REW/F.F with E-180 tape VIDEO
Input 0.5 to 2.0 Vp-p : 75 ohm unbalanced
Output 1.0 ± 0.2 Vp-p : 75 ohm unbalanced
Signal-to-noise ratio Better than 43 dB (SP)
Horizontal resolution More than 240 lines (SP)
Audio
Input -8 dBm, 47 Kohm unbalanced
Output -8 ± 3 dBm, 1 Kohm unbalanced
Wow and flutter (WTD) 0.4% max (SP)
Signal-to-noise ratio 42 dB min (IHF A filter)
Frequency response 100Hz ~ 8KHz Power requirement 230V (AC 50/60 Hz) Power consumption Approx. 18 watts Operation temperature 41°F ~ 104°F (5°C ~ 40°C) Operation humidity 10%-75% Weight 4.4 Kg (net) Dimensions (W x H x D) 360 x 92 x 314 mm
Design and specifications are subject to change without notice.
Product Specifications
3-2 Samsung Electronics
3-2 Comparison Chart
COUNTRY MODEL HEADS
TAPE SPEED
S/VIEW V/PLUS VPS PDC ATS
AUTO CLOCK CANAL+ P/MIERE VCR/TV JUST REC
FINLAND SV-415X 4 SP/LP O X X O O O O X O O X SWEDEN SV-410X 4 SP/LP X X X X X X X X X O X NORWAY SV-215X 2 SP O X X O O O O X O X X
SV-210X 2 SP X X X X X X X X X X X
FRANCE SV-415F 4 SP/LP O X X O O O O X O O X
SV-410F 4 SP/LP X X X X X X O X O O X SV-215F 2 SP O X X O O O O X O X X SV-210F 2 SP X X X X X X O X O X X
NETHERLANDS SV-415X 4 SP/LP O X X O O O O X O O X
SV-410X 4 SP/LP X X X X X X O X X O X SV-215X 2 SP O X X O O O O X O X X SV-210X 2 SP X X X X X X O X X X X
SWITZERLAND SV-413X 4 SP/LP O X O X O O X O O O X
SV-213X 2 SP O X O X O O X X X X X SV-210F 2 SP X X X X X X O X O X X
AUSTRIA SV-413X 4 SP/LP O X O X O O X O O O X
SV-213X 2 SP O X O X O O X X X X X
GERMANY SV-413X 4 SP/LP O X O X O O X O O O X
SV-213X 2 SP O X O X O O X X X X X
GREECE SV-410X 4 SP/LP X X X X X X X X X O X
SV-215X 2 SP O X X O O O O X O X X SV-210X 2 SP X X X X X X X X X X X
ITALY SV-413X 4 SP/LP O X X X X X O X O O X
SV-411X 4 SP/LP X X X X X X O X O O X SV-215X 2 SP O X X O O O O X O X X SV-211X 2 SP X X X X X X O X O X X SV-472X 4 SP/LP X X X X X X O X O O X SV-471X 4 SP/LP X X X X X X O X O O X SV-272X 2 SP X X X X X X O X O X X SV-271X 2 SP X X X X X X O X O X X
PORTUGAL SV-411X 4 SP/LP X X X X X X O X O O X
SV-215X 2 SP O X X O O O O X O X X SV-211X 2 SP X X X X X X O X O X X
DIAMOND HEAD
(DLC)
COUNTRY MODEL HEADS
TAPE SPEED
S/VIEW V/PLUS VPS PDC ATS
AUTO CLOCK CANAL+ P/MIERE VCR/TV JUST REC
DENMARK SV-415X 4 SP/LP O X X O O O O X O O X
SV-410X 4 SP/LP X X X X X X X X X O X SV-215X 2 SP O X X O O O O X O X X SV-210X 2 SP X X X X X X X X X X X
SPAIN SV-411X 4 SP/LP X X X X X X O X O O X
SV-215X 2 SP O X X O O O O X O X X SV-211X 2 SP X X X X X X O X O X X
U.K SV-415B 4 SP/LP X O X O O O X X X O X
SV-215B 2 SP/LP X O X O O O X X X O X SV-213B 2 SP/LP X O X X X X X X X O X
BULGARIA SV-415G 4 SP/LP O X O X O X X X X O O
SV-210G 2 SP X X X X X X X X X X O
CZECH. SV-415G 4 SP/LP O X O X O X X X X O O
SV-210G 2 SP X X X X X X X X X X O
HUNGARY SV-415G 4 SP/LP O X O X O X X X X O O
SV-410G 4 SP/LP X X X X X X X X X O O SV-215G 2 SP O X X X X X X X X X O SV-210G 2 SP X X X X X X X X X X O
POLAND SV-415G 4 SP/LP O X O X O X X X X O O
SV-410G 4 SP/LP X X X X X X X X X O O SV-215G 2 SP O X X X X X X X X X O SV-210G 2 SP X X X X X X X X X X O
ROMANIA SV-415G 4 SP/LP O X O X O X X X X O O
SV-215G 2 SP X X X X X X X X X X O
CROATIA SV-413X 4 SP/LP O X O X O O X O O O X
SV-213X 2 SP O X O X O O X X X X X SV-210X 2 SP X X X X X X X X X X X
SLOVENIA SV-413X 4 SP/LP O X O X O O X O O O X
SV-213X 2 SP O X O X O O X X X X X SV-210X 2 SP X X X X X X X X X X X
Product Specifications
Samsung Electronics 3-3
DIAMOND HEAD
(DLC)
Product Specifications
3-4 Samsung Electronics
MEMO
Samsung Electronics 4-1
4. Disassembly and Reassembly
4-1 Cabinet Assembly
Note : Disassemble in the order shown.
Reassemble in reverse order.
4-1-1 Cabinet Top removal
ΠREMOVE 3 SCREWS (BH;3-4X16-BLACK)
Fig. 4-1 Cabinet Top removal
4-1-2 Bottom cover removal
ΠREMOVE 2 SCREWS (BH;2-3X10-YELLOW)
´ RELEASE 2 SNAPFITS
´ RELEASE 2 SNAPFITS
ˇ Lift up the bottom cover
in the direction of arrow.
Fig. 4-2 Bottom Cover removal
Disassembly and Reassembly
4-2 Samsung Electronics
4-1-3 Ass’y Front Panel removal
(Bottom view)
´ RELEASE 4 HOOKS
ΠREMOVE
KNOB-SHUTTLE
ˇ RELEASE 3 HOOKS
(Top view)
Fig. 4-3 Ass’y Front Panel removal
Disassembly and Reassembly
Samsung Electronics 4-3
4-1-4 Ass’y Function-Timer removal
Note : Take extreme care not to damage the PCB when removing it.
ΠRELEASE 6 TABS
ˇ RELEASE 1 TAB
´ REMOVE 1 SCREW
(BH;2-3X10-YELLOW)
Fig. 4-4 Ass’y Function-Timer removal
Note : 1. When removing chassis, take extreme care not to damage the main PCB front.
2. When reinstalling the deck on the main PCB, take extreme care not to damage the sensor.
Disassembly and Reassembly
4-4 Samsung Electronics
4-1-5 Chassis removal
Fig. 4-5 Chassis Removal
Œ REMOVE 2 SCREWS (BH;2-3X12-YELLOW) ´ REMOVE 2 SCREWS
(BH;2-4X12-YELLOW)
¨ Lift the ass'y full deck up.
CONNECTOR BOARD-ASS'Y
ˇ REMOVE 1 SCREW (BH;3X12-YELLOW)
ˆ RELEASE 1 TAB
Ø RELEASE 1 TAB
Lift the ass'y main up to remove.
Disassembly and Reassembly
Samsung Electronics 4-5
4-2 Circuit Board Locations
MAIN BOARD
FUNCTION-TIMER BOARD
SUB BOARD
(SV-415F/410F/215F/210F ONLY)
SHUTTLE BOARD
Fig. 4-6 Circuit Board Locations
Disassembly and Reassembly
4-6 Samsung Electronics
MEMO
Samsung Electronics 5-1
5. Alignment and Adjustment
Note : After replacing the assÕy full deck, the assÕy main, the cylinder assÕy and the micom(IC601), the remote
control assÕy can be used to adjust the ÒX-point (tracking center) adjustmentÓ and ÒHead S/W pointÓ adjustment.
5-1 Reference
5-1-1 The type of remote control ass’y
1. Remote control assÕy (AC93-10039Y/69099-633-252) is specified as a service jig in the service manual of X-5/X-6(DX5-R/DX5-RC/DX6-R/DX6-RC) chassis. (See Fig. 5-1)
2. Normal remote control assÕy for X-7/X-8 (DX7-R/DX7-RC/DX8-R/DX8-RC) chassis. (See Fig. 5-2)
5-1-2 How to identify between normal
remote control ass’y and multi remote control ass’y for X-7/X-8 chassis (See Fig. 5-2)
1. The color of some buttons related to TV function are
gold.
2. Audio button is added instead of the test button hidden behind of inlay.
3. The positions of some buttons are different.
EJECT
2
45 6
789
0
CLK/COUNT
REW
F.F
STOP
CLR/RST DISPLAY
Q-PRO
MENU
S
H
I
F
T
S
H
U
T
T
L
E
DAILY WEEKLY
REC
P/S
PRESET BAND
SEARCH MEMORY
OUTPUT
INDEX SLOW INPUT
INPUT BUTTON
SP/LP BUTTON
SP LP A.DUB VPS
FINE CH
TRK (TRACKING, FINE) BUTTON
POWER BUTTON
POWER
PLAY BUTTON
PLAY
TEST BUTTON IS HIDDEN BEHIND OF INLAY.
3
HEAD S/W ADJ. ("INPUT" OR "TEST" AND "3" BUTTON)
1
TRACKING CENTER ADJ. ("INPUT" OR "TEST" AND "1" BUTTON)
633-252
REMOTE CONTROL ASS'Y PART NO.
Fig. 5-1 Remote Control Ass’y Jig for X-5/X-6 Chassis
(AC93-10039Y/69099-633-252)
EJECT
2
45 6
789
0
CLK/COUNT
REW
F.F
STOP
AUDIO
DISPLAY
REC
P/S
INDEX A.TRK
INPUT BUTTON
FINE PROG
TRK (TRACKING, FINE) BUTTON
POWER BUTTON
POWER
PLAY BUTTON
PLAY
TEST BUTTON IS HIDDEN BEHIND OF INLAY.
3
HEAD S/W ADJ. ("INPUT" OR "TEST" AND "3" BUTTON)
1
TRACKING CENTER ADJ. ("INPUT" OR "TEST" AND "1" BUTTON)
SYSTEM
CLR/RST
S
H
U
T
T
L
E
SPEED BUTTON
SPEED AFT
INPUT
TV/VCR
PICTURE
A.DUB
2
45 6
789
0
CLK/COUNT
REW
F.F
STOP
DISP./
REC
P/S
INDEX
VCR
POWER
PLAY
3
1
VCR
CLR/RST
S
H
U
T
T
L
E
SPEED
TV/VCR
PICTURE
A.DUB
NORMAL REMOTE CONTROL ASS'Y
(CAN ADJUST)
MULTI REMOTE CONTROL ASS'Y
(CAN NOT ADJUST)
-/--
FINE
AUDIO
ADD BUTTON(AUDIO)
GOLD COLOR
TV
GOLD COLOR
TV
POWER
INPUT
GOLD COLOR
VOLUME PROG
GOLD COLOR
MENU
Q-PRO
SLOW
SOFTEN OK SHARPEN
MENU
Q-PRO
SLOW
SOFTEN OK SHARPEN
Fig. 5-2 Remote Control Ass’y for X-7/X-8 Chassis
Alignment and Adjustment
5-2 Samsung Electronics
5-2 Mechanical Adjustment
Note : Refer to the Mechanical Manual ÒDX7-A/DX7-AC/DX8-A/DX8-AC (AC68-20392A)Ó for the adjustment
and confirmation of assÕy full deck.
5-2-1 The number and position of test point
GND
CTL
TP01
H'D SW
V.ENV
A.OUT
V.OUT
AGC
SCART CTL
TP02
TP03
TP04
TP05
TP06
TP07
TP08
Fig. 5-3 The position of test point (Main PCB-Component side)
Test point : TP02 (CTL Pulse)
TP03 (H’D S/W -Trigger) TP04 (V. Envelope) TP05 (Audio out)
CTL PULSE
V. ENVELOPE
AUDIO OUT
H’D S/W -TRIGGER
Alignment and Adjustment
Samsung Electronics 5-3
5-2-2 X-Point(Tracking center) adjustment
(See the 2-2-1 (d) AC HEAD POSITION(X-POINT) ADJUSTMENT on page 2-3 of the mechanical manual)
5-2-2 (a) IF THE REMOTE CONTROL ASS’Y IS
NOT AVAILABLE
1. Playback the colorbar alignment tape.
2. Connect CH-1 scope probe to ÒTP02Ó and CH-2 scope probe to ÒTP03Ó. And then, trigger head switching pulse.
3. Set tracking preset to 11msec (2head : 2.7msec, 4, 6head : 11msec) using the ÒFINE (ADJUST) button / of the other remote control assÕy except the remote control assÕy jig for X-5/ X-6 chassis and the normal remote control assÕy for X-7/X-8 chassis.
4. Insert the adjusting driver (+) into X-position adjusting gear. Adjust the driver in either direction for maximum envelope waveform.
Note :
Since the adjusting gear unit may be damaged, do not adjust by force when adjusting the X-point using the adjusting driver (+). After turn the X-point adjusting screw (D) counterclockwise a little, perform the adjustment. After adjustment is completed, tighten the screw.
5-2-2 (b) IF THE REMOTE CONTROL ASS’Y
(AC93-10039Y/69099-633-252) IS AVAILABLE
Note : How to use the ÒTESTÓ button.
1. Disattach the inlay of remote control assÕy. (See Fig. 5-1 and Fig. 5-2)
2. Press the ÒTESTÓ button with the pincers and the precise driver as shown in Fig. 5-1 and 5-2)
1. When using the ÒINPUTÓ button of remote control assÕy;
1) Simultaneously press the ÒINPUTÓ button and Ò1Ó button in PB mode. This will adjust the tracking center automatically.
2) Set the tracking preset using the ÒFINE (ADJUST) button of remote control.
3) After adjustment is completed, press the ÒPOWERÓ button to release.
2. When using the ÒTESTÓ button of remote control assÕy ;
1) Simultaneously press the ÒTESTÓ button and Ò5Ó
button in PB mode.
This will adjust the tracking center automatically.
2) Set the tracking preset using the ÒFINE (ADJUST) button of remote control.
3) After adjustment is completed, press the ÒPOWERÓ button to release.
<Setting of scope>
- Volt/div. : CH-1 = 0.1V - Time/div. : 5msec CH-2 = 0.2V
Fig. 5-4 Tracking preset adjustment
Fig. 5-5 Tracking preset adjustment
SCREW(C) TILT ADJUST
X-POSITION ADJUST GEAR
HOLE
SCREW(A) HEIGHT ADJUST
SCREW(B) AZIMUTH ADJUST
SCREW(D) X-POINT LOCKING
Fig. 5-6 Location of A/C Head adjustment screw
2.7msec (2 Head), 11msec (4, 6 Head)
CH-2 Probe
TP02
H'D S/W Pulse
CH-1 Probe
TP03
CTL Pulse
REMOTE
BUTTONS
CONTROL PULSE REMOVE
FINE
FINE
PUSH
PUSH
Alignment and Adjustment
5-4 Samsung Electronics
5-2-2 (b) IF THE NORMAL REMOTE CONTROL
ASS’Y OF X-7/X-8(DX7-R/DX7-RC/ DX8-R/DX8-RC) CHASSIS IS AVAILABLE
Note 1 : Two kinds of remote control assÕy are used
for X-7/X-8(DX7-R/DX7-RC/DX8-R/ DX8-RC) chassis.
1. One is a normal remote control assÕy, the other is a multi remote control assÕy
2. All adjustments are adjusted by normal remote control assÕy only.
3. For the identification of normal remote control assÕy and multi remote control assÕy, See page 5-1.
Note 2 : How to use the ÒTESTÓ button.
1. Disattach the inlay of remote control assÕy. (See Fig. 5-1 and Fig. 5-2)
2. Press the ÒTESTÓ button with the pincers and the precise driver as shown in Fig. 5-1 and 5-2)
1. When using the ÒINPUTÓ button of remote control assÕy;
1) Simultaneously press the ÒINPUTÓ button and Ò1Ó button in PB mode. This will adjust the tracking center automatically.
2) Set the tracking preset using the ÒFINE (ADJUST) button of remote control.
3) After adjustment is completed, press the ÒPOWERÓ button to release.
2. When using the ÒTESTÓ button of remote control assÕy ;
1) Simultaneously press the ÒTESTÓ button and Ò5Ó
button in PB mode.
This will adjust the tracking center automatically.
2) Set the tracking preset using the ÒFINE (ADJUST) button of remote control.
3) After adjustment is completed, press the ÒPOWERÓ button to release.
Alignment and Adjustment
Samsung Electronics 5-5
5-3 Electrical Adjustment
5-3-1 Head S/W Adjustment
Note : Only remote control assÕy can adjust.
5-3-1 (a) IF REMOTE CONTROL ASS’Y
(AC93-10039Y/69099-633-252) IS AVAILABLE
1. When using the ÒINPUTÓ button of remote control assÕy ;
1) Insert an SP tape into the housing assÕy.
2) Press the ÒPLAYÓ button.
3) Press the ÒINPUTÓ button and Ò3Ó button simulta­neously.
4) This will adjust the head S/W point adjustment automatically.
5) After the adjustment is completed, press ÒPOWERÓ button to release.
2. When using the ÒTESTÓ button of remote control assÕy ;
1) Insert an SP tape into the housing assÕy.
2) Press the ÒPLAYÓ button.
3) Press the ÒTESTÓ button and ÒSP/LPÓ button simultaneously.
4) This will adjust the head S/W point adjustment automatically.
5) After adjustment is completed, press the ÒPOWERÓ button to release.
5-3-1 (b) IF NORMAL REMOTE CONTROL
ASS’Y FOR X-7/X-8(DX7-R/DX7-RC/ DX8-R/DX8-RC) CHASSIS IS AVAILABLE
1. When using the ÒINPUTÓ button of remote control assÕy ;
1) Insert an SP tape into the housing assÕy.
2) Press the ÒPLAYÓ button.
3) Press the ÒINPUTÓ button and Ò3Ó button simultaneously.
4) This will adjust the head S/W point adjustment automatically.
5) After the adjustment is completed, press ÒPOWERÓ button to release.
2. When using the ÒTESTÓ button of remote control assÕy ;
1) Insert an SP tape into the housing assÕy.
2) Press the ÒPLAYÓ button.
3) Press the ÒTESTÓ button and ÒSPEEDÓ button simultaneously.
4) This will adjust the head S/W point adjustment automatically.
5) After adjustment is completed, press the ÒPOWERÓ button to release.
Alignment and Adjustment
5-6 Samsung Electronics
5-3-2 RF AGC Adjustment
(SV-415F/410F/215F/210F Only)
1. ÒE-EÓ, (stop mode), RF signal.
2. TP07 (MAIN PCB) and VR4L01 (SUB PCB),
-. Apply PAL color bar signal to the video input terminal of the TV channel generator and set channel selector to CH2 (48.25 MHz).
-. Adjust the point signal level so that the output of attenuator is 70dBu.
-. Apply the output of attenuator to the ANT IN terminal of VCR.
-. Set the chaneel of VCR to CH2.
-. Conec DC voltmeter to TP07.
-. Adjust VR4L01 for DC3.5 ± 0.1V.
PAL COLOR BAR SIGNAL OUT
PAL PATTERN GENERATOR
TV CH GENERATOR CH2 (48.25MHz)
DC VOLTMETER
ATTENUATOR
* Composition for RF agc Adjustment
ANT IN
TP07
VCR
Fig. 5-7 SUB PCB
GND
CTL
TP01
H'D SW
V.ENV
A.OUT
V.OUT
AGC
SCART CTL
TP02
TP03
TP04
TP05
TP06
TP07
TP08
Fig. 5-8 MAIN PCB
Samsung Electronics 6-1
6. Exploded View and Parts List
6-1 Cabinet Assembly - - - - - - - - - - - - - - - - - - - - - - - - - - -
6-2 Mechanical Parts (Top Side) - - - - - - - - - - - - - - - - - - - -
6-3 Mechanical Parts (Bottom Side) - - - - - - - - - - - - - - - - -
6-4 Housing Assembly - - - - - - - - - - - - - - - - - - - - - - - - - - -
Page
6-2
6-4
6-6
6-8
Exploded View and Parts List
6-2 Samsung Electronics
6-1 Cabinet Assembly
CN604A
157
153
157
155
661
108
SC301
MAIN PCB (S.N.A)
SP602
SP601
PT601A
PT602A
LD601A
FULL DECK (S.N.A)
SUB PCB
(S.N.A)
F/TIMER PCB
(S.N.A)
51
22
21
31
1
22
21
31
1
22
21
1
S.N.A : Service Not Available
SV-415X/215X/415F/415B/415G/215G
SV-215F
SV-413X/411X/410X/213X/211X/210X/410F/210F/215B/211B/410G/210G
109
(S.N.A)
157
CN77A
CN601A
CN605A
Exploded View and Parts List
Samsung Electronics 6-3
Loc. No Part No Description and Specification Remark
1
Refer to table below
ASSY-PANEL FRONT
21
Refer to table below
DOOR-CASSETTE 22 AC61-62003A SPRING;-,SUS304,(GE/RCA),-,-,-,­31
Refer to table below
DOOR-FRONT 51 AC64-10973A KNOB-SHUTTLE;ABS94,HB,GRY,SV-B80FK,-,­108
Refer to table below
CONNECTOR BOARD-ASSY 109 AC63-32127A COVER-BOTTOM;SV-B80F,SECC,353.2X275,T0.5 153 AC60-12126A SCREW-BH;-,BH,-,4*12,FE,FZY,-,-,­155 AC60-12134A SCREW-TAP BH;-,BH,-,2-4X16,-,FE 157 AC60-10063A SCREW-TAPTITE;BH,+,-,M3,L12,ZPC3,SWRCH18 661
Refer to table below
POWER-CORD CN601A 3809-001090 CABLE-FLAT;30V,80C,100mm,22P,1.0MM, UL2896 CN604A 3809-001048 CABLE-FLAT;30V,80C,110mm,6P,1.25MM, UL2896 CN605A 3809-001049 CABLE-FLAT;30V,80C,100MM,5P,1.25MM, UL2896 CN77A 3809-001094 CABLE-FLAT;30V,80C,40mm,5P,1.25MM, UL2896 LD601A AC61-22345A HOLDER-LED;POM,-,-,-,-,­PT601A AC61-22344A HOLDER-PHOTO;POM,-,-,-,-,­PT602A AC61-22344A HOLDER-PHOTO;POM,-,-,-,-,­SP601 AC61-22321A HOLDER-TR;POM,-,-,-,-,­SP602 AC61-22321A HOLDER-TR;POM,-,-,-,-,­SC301 AC98-12023J ASSY-SH/CASE TOP;SV-A140F,IS-PAL
COUNTRY MODELS 1 21 31 108 661
FINLAND SV-415X AC98-11245N AC64-50958E AC64-50959B AC61-11039B AC39-10019A SWEDEN SV-410X AC98-11245P AC64-50958E X AC61-11039D AC39-10019A NORWAY SV-215X AC98-11244Z AC64-50958F AC64-50959C AC61-11039B AC39-10019A
SV-210X AC98-11245R AC64-50958F X AC61-11039D AC39-10019A
FRANCE SV-415F AC98-11231J AC64-50958B AC64-50959A AC61-11039A AC39-10019A
SV-410F AC98-11244K AC64-50958C X AC61-11039A AC39-10019A SV-215F AC98-11244L AC64-50958B AC64-50959E AC61-11039A AC39-10019A SV-210F AC98-11244M AC64-50958C X AC61-11039A AC39-10019A
NETHERLANDS SV-415X AC98-11245N AC64-50958E AC64-50959B AC61-11039B AC39-10019A
SV-410X AC98-11245P AC64-50958E X AC61-11039D AC39-10019A SV-215X AC98-11244Z AC64-50958F AC64-50959C AC61-11039B AC39-10019A SV-210X AC98-11245R AC64-50958F X AC61-11039D AC39-10019A
SWITZERLAND SV-413X AC98-11244X AC64-50958E X AC61-11039B AC39-10019A
SV-213X AC98-11244T AC64-50958F X AC61-11039D AC39-10019A SV-210F AC98-11244M AC64-50958C X AC61-11039A AC39-10019A
AUSTRIA SV-413X AC98-11244X AC64-50958E X AC61-11039B AC39-10019A
SV-213X AC98-11244T AC64-50958F X AC61-11039D AC39-10019A
GERMANY SV-413X AC98-11244X AC64-50958E X AC61-11039B AC39-10019A
SV-213X AC98-11244T AC64-50958F X AC61-11039D AC39-10019A
GREECE SV-410X AC98-11245P AC64-50958E X AC61-11039D AC39-10019A
SV-215X AC98-11244Z AC64-50958F AC64-50959C AC61-11039D AC39-10019A SV-210X AC98-11245R AC64-50958F X AC61-11039D AC39-10019A
ITLAY SV-413X AC98-11246L AC64-50958E X AC61-11039B AC39-10019A
SV-411X AC98-11246W AC64-50958E X AC61-11039B AC39-10019A SV-215X AC98-11244Z AC64-50958F AC64-50959C AC61-11039B AC39-10019A SV-211X AC98-11245A AC64-50958F X AC61-11039B AC39-10019A SV-472X AC98-11250R AC64-50958E X AC61-11039B AC39-10019A SV-471X AC98-11250S AC64-50958E X AC61-11039B AC39-10019A SV-272X AC98-11250T AC64-50958F X AC61-11039B AC39-10019A SV-271X AC98-11250U AC64-50958F X AC61-11039B AC39-10019A
DENMARK SV-415X AC98-11245N AC64-50958E AC64-50959B AC61-11039B AC39-10019A
SV-410X AC98-11245P AC64-50958E X AC61-11039D AC39-10019A SV-215X AC98-11244Z AC64-50958F AC64-50959C AC61-11039B AC39-10019A SV-210X AC98-11245R AC64-50958F X AC61-11039D AC39-10019A
PORTUGAL SV-411X AC98-11246W AC64-50958E X AC61-11039B AC39-10019A
SV-215X AC98-11244Z AC64-50958F AC64-50959C AC61-11039B AC39-10019A SV-211X AC98-11244Z AC64-50958F X AC61-11039B AC39-10019A
SPAIN SV-411X AC98-11246W AC64-50958E X AC61-11039B AC39-10019A
SV-215X AC98-11244Z AC64-50958F AC64-50959C AC61-11039B AC39-10019A SV-211X AC98-11244Z AC64-50958F X AC61-11039B AC39-10019A
U.K SV-415B AC98-11245B AC64-50958E AC64-50959F AC61-11039C AC39-12022K
SV-215B AC98-11245C AC64-50958F X AC61-11039D AC39-12022K SV-213B AC98-11245D AC64-50958F X AC61-11039D AC39-12022K
BULGARIA SV-415G AC98-11247G AC64-50958E AC64-50959G AC61-11039D AC39-10019A
SV-210G AC98-11248J AC64-50958F X AC61-11039D AC39-10019A
CZECH. SV-415G AC98-11247G AC64-50958E AC64-50959G AC61-11039D AC39-10019A
SV-210G AC98-11248J AC64-50958F X AC61-11039D AC39-10019A
HUNGARY SV-415G AC98-11247G AC64-50958E AC64-50959G AC61-11039D AC39-10019A
SV-410G AC98-11247H AC64-50958E X AC61-11039D AC39-10019A SV-215G AC98-11247J AC64-50958F AC64-50959H AC61-11039D AC39-10019A SV-210G AC98-11248J AC64-50958F X AC61-11039D AC39-10019A
POLAND SV-415G AC98-11247G AC64-50958E AC64-50959G AC61-11039D AC39-10019A
SV-410G AC98-11247H AC64-50958E X AC61-11039D AC39-10019A SV-215G AC98-11247J AC64-50958F AC64-50959H AC61-11039D AC39-10019A SV-210G AC98-11248J AC64-50958F X AC61-11039D AC39-10019A
ROMANIA SV-415G AC98-11247G AC64-50958E AC64-50959G AC61-11039D AC39-10019A
SV-215G AC98-11248J AC64-50958F AC64-50959H AC61-11039D AC39-10019A
CROATIA SV-413X AC98-11244X AC64-50958E X AC61-11039B AC39-10019A
SV-213X AC98-11244T AC64-50958F X AC61-11039D AC39-10019A SV-210X AC98-11245R AC64-50958F X AC61-11039D AC39-10019A
SLOVENIA SV-413X AC98-11244X AC64-50958E X AC61-11039B AC39-10019A
SV-213X AC98-11244T AC64-50958F X AC61-11039B AC39-10019A SV-210X AC98-11245R AC64-50958F X AC61-11039B AC39-10019A
Exploded View and Parts List
6-4 Samsung Electronics
6-2 Mechanical Parts (Top Side)
T216
T201
T207
T300
901
920
901
T203
T209
T240
900
T239
T210
956
956
956
T208
T227
T233
957
T234
T228
T230
T229
T231
901
T233
T204
T238
T232
T225
T226
952
G
T236
T211
T223
T217
T219
952
T218
T220 T221
T222
G
G
O
G
919
T224
T212
<DX7-AC/DX8-AC ONLY>
<DX7-AC/DX8-AC
ONLY>
T202
Exploded View and Parts List
Samsung Electronics 6-5
Loc. No Part No Description and Specification Remark
900 AC60-12091A SCREW-MACHINE;FP,BH,-,M3,L4,SWRCH10A,YEL ROB (OPTIONAL) 901 AC60-10012A SCREW-MACHINE;BH,+,M3,L8,-,FE,-,-,­919 AC60-10004A SCREW-MACHINE;BH,+,M3,L8,ZPC,SWRCH18A,-, 920 AC60-10007A SCREW-TAPPING;BH,+,M2.6,L12,-,SWRCH18A,­952 AC60-30018A WASHER-PLAIN;PLAIN,M3.2,D6,T0.5,POLYSLID 956 AC60-30007A WASHER-SLIT;PLAIN,ID2.5,OD7,T0.5,SPC1,-, 957 AC60-30008A WASHER-SLIT;-,ID3.5,OD9,T0.5,SPC1,-,­T201 AC66-10023A REEL-DISK L ASSY;POM,-,PACKAGE,X-5,­T202 AC66-10022A REEL-DISK R (ASSY);POM,-,PACKAGE,X-5,­T203 AC66-30474A BRAKE-SUB L;-,PBT,-,-,-,X-5/IS T204 AC66-30148A BRAKE SUB R;-,-,-,-,X5,­T207 AC66-30475A BRAKE-MAIN L ASS’Y;-,POM+PELT,-,-,-,X-5/ T208 AC66-30476A BRAKE-MAIN R ASS’Y;-,POM+PELT,-,-,-,X-5/ T209 AC61-60112A SPRING- BRAKE MAIN;ES,SUS304WPB,PI0.35,I T210 AC66-20073A GEAR RELAY S-ASSY;-,-,-,-,-,X5,­T211 AC66-20037A GEAR- RELAY T;PEBAX7033,X-5,Z39,GEAR-SPU T212 AC66-30073A ARM-TENSION ASSY;-,DX5-R,-,-,-,­T216 AC61-60119A SPRING TENSION;ES,SWPB,PI0.4,D3,L33(OD3. T217 AC66-30470A LEVER-REC S/W;-,PBT #3300,T4.0,L32,-,(X­T218 AC61-62017A SPRING-SUB BRAKE L;ES,SUS304,PI0.23,D3.5 T219 AC33-10003P HEAD- MAGNET F/E;MH131S,-,-,-,L51.05XW7. T220 AC66-82050A SLIDER-G/R ASSY(S);-,-,-,-,X-5 T221 AC66-82054A SLIDER-G/R ASSY(T);-,-,-,-,X-5 T222 AC33-10002E HEAD-CLEANER;-,-,-,X-5 (OPTIONAL) T223 AC66-20065A RACK-HOUSING;L74.29,POM M90-44,BLK,M1,3. T224 AC33-10216K HEAD-ACE ALL ASSY;-,-,-,-,X-7A T225 AC66-80005A SLIDER-PINCH;POM(M90-44),T10.5,L54.35,NA T226 AC66-30014A LEVER-REVIEW;ZYTEL(70G-43L),T5,-,PCD25.6 T227 AC66-30099A ARM-REVIEW ASSY;-,-,-,-,DX5-R,­T228 AC66-30013A LEVER- CAM;PBT 6300T,-,L45,W9,X-5,­T229 AC66-30003A LEVER-PINCH COMP;PBT 3300,T7.5,L45.25,-, T230 AC61-60116A SPRING- PINCH COMP;TS,SWPB,PI1.0,D6,L38( T231 AC67-32001A PRISM-LED;PMMA,D5,IF-850,-,-,­T232 AC66-82049A SLIDER-PUSH;LUPOX 2150,T2,-,NTR,­T233 AC61-62016A SPRING-SLIDE PUSH;ES,SUS304WPB,PI0.55,D3 T234 AC59-90402A UNIT-PINCH ROLLER;X-7A,RESIN BEARING T236 AC66-10010A IDLER-ASSY;PACKAGE,-,X-5,­T238 AC61-60132A SPRING ARM PINCH;CS,SUS304WPB,PI0.4,D7.1 T239 AC66-30132A LEVER JOG-ASS’Y;-,-,-,X-5 (OPTIONAL) T240 AC61-60505A SPRING-REC S/W;-,ES,SUS304 WPB,PI0.29,PI T300 AC96-10475F ASSY-CYLINDER;CX8A-D4P (4 H’D NON-DLC)
AC96-10475G ASSY-CYLINDER;CX8A-D4P/DLC (4 H’D DLC) AC96-10475D ASSY-CYLINDER;CX8A-S2P (2 H’D NON-DLC) AC96-10475E ASSY-CYLINDER;CX8A-S2P/DLC (2 H’D DLC) AC96-10480F ASSY-CYLINDER;CX8A-S2P(LP)
(2 HEAD ; U.K. ONLY)
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