Samsung TB531VCT1X/XSA Service Manual
  1. Manuals
  2. Brands
  3. Samsung Manuals
  4. VCR
  5. TB531VCT1X/XSA
  6. Service manual
Samsung TB531VCT1X/XSA Service Manual

Samsung TB531VCT1X/XSA Service Manual

Television video cassette recorder, chassis scv11f
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
Television Video Cassette Recorder
Television Video Cassette Recorder
Chassis :
SCV11F
Model:
TB531VCT1X/XSA
TB331VDZ1S/XSA
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
CONTENTS

Advertisement

Table of Contents
loading

Related Manuals for Samsung TB531VCT1X/XSA

Summary of Contents for Samsung TB531VCT1X/XSA

  • Page 1: Table Of Contents

    Television Video Cassette Recorder Chassis : SCV11F Model: TB531VCT1X/XSA TB331VDZ1S/XSA Television Video Cassette Recorder CONTENTS Precautions Specifications Disassembly and Reassembly Alignment and Adjustment (Mechanical) Alignment and Adjustment (Electrical) Troubleshooting Exploded View and Parts List Electric Parts List Block Diagram PCB Layout...
  • Page 2 ELECTRONICS © Samsung Electronics Co., Ltd. NOV.1998 Printed in Korea 3SCV11F-3115...

  • Page 3: Precautions

    The current measured should the XÐray Protection Specifications Label, and not exceed 0.5 milliamp. Reverse the power- the Product Safety and X-ray Warning Note on plug prongs in the AC outlet and repeat the the service data schematic. test. Samsung Electronics...
  • Page 4 14. Components, parts and wiring that appear to have overheated or that are otherwise damaged should be replaced with parts that meet the original specifications. Always determine the cause of damage or overheat- ing, and correct any potential hazards. Samsung Electronics...

  • Page 5: Servicing Precautions

    Make sure that the portion around the serviced part has not been damaged. 8. Always connect a test instrumentÕs ground lead to the instrument chassis ground before connecting the positive lead; always remove the instrumentÕs ground lead last. Samsung Electronics...
  • Page 6 4. Do not use freon-propelled chemicals. These unpackaged replacement ESDs. Motions such can generate electrical charges that damage as brushing clothes together, or lifting a foot ESDs. from a carpeted floor can generate enough static electricity to damage an ESD. Samsung Electronics...

  • Page 7: Specifications

    1 aerial/cable TV coaxial input Dimensions (W x D x H) 14 Inch (362x383x382), 20 Inch (482x465x479), 21 Inch (502x494x498) Weight 14 Inch (12.5kg), 20 Inch (22KG), 21 Inch (25kg) Operating temperature 5°C - 40°C (41°F-104°F) Relative humidity 10%-75% Samsung Electronics...
  • Page 8 MEMO Samsung Electronics...

  • Page 9: Disassembly And Reassembly

    Disassembly and Reassembly 3. Disassembly and Reassembly 3-1 Disassembly 3-1-1 Back Cover Removal Fig. 3-1 1. Remove the screws located on the side of the back cover. 2. Pull the Main Assembly backward and remove it from the front cabinet. Samsung Electronics...
  • Page 10 Disassembly and Reassembly 3-1-2 Main Assembly Removal Fig. 3-2 1. Release two connectors between sub PCB and Main Assembly. 2. Pull the Main Assembly backward. Remove it from the front cabinet. Samsung Electronics...
  • Page 11 Disassembly and Reassembly 3-1-3 Monitor Frame Removal Fig. 3-3 1. Remove 2 screws from the Main Assembly. Remove the dust cover. 2. Remove 2 screws from the Deck Assembly. Remove the dust-cover bracket. Samsung Electronics...
  • Page 12 1. Remove 2 screws holding the upper chassis housing. 2. Remove one screw from Main PCB Assembly. Take out the deck assembly. 2. Remove 3 screws holding the deck assembly. 3. Lift the deck assembly upward to remove. Samsung Electronics...
  • Page 13 19. LEVER REC SWITCH 5. GUIDE ROLLER ASS’Y “S” 13. REEL DISK “R” ASS’Y 6. CYLINDER ASS’Y 14. GEAR RELAY “T” ASS’Y 7. LEVER PINCH COMP ASS’Y 15. IDLER ASS’Y 8. LEVER PINCH CAM 16. GEAR RELAY “S” ASS’Y Samsung Electronics...
  • Page 14 12. LEVER REVIEW 5. HEAD CLEANER ASS’Y (DX8-A/AC ONLY) 13. BRAKE SUB “R” ASS’Y (DX7-AC/DX8-AC ONLY) 20. LEVER REC SWITCH 14. REEL DISK “R” ASS’Y 6. GUIDE ROLLER ASS’Y “S” 15. GEAR RELAY “T” ASS’Y 7. CYLINDER ASS’Y Samsung Electronics...
  • Page 15 9. LEVER REC SWITCH 3. MOTOR D.D CAPSTAN 10. LEVER IDLER CHANGE 4. BRAKE CAPSTAN ASS’Y 11. CLUTCH ASS’Y 5. GEAR LOADING “R” ASS’Y 12. UNIT LOADING 6. MOTOR CYLINDER 13. GEAR MASTER 7. GEAR LOADING “L” ASS’Y Samsung Electronics...
  • Page 16 Alignments and Adjustments (Mechanical) 4-1-4 Housing View Fig. 4-4 Housing Parts Location 1. CHASSIS SIDE “L” ASS’Y 2. UPPER CHASSIS 3. CHASSIS SIDE “R” ASS’Y 4. SHAFT ARM ASS’Y 5. HOLDER CASSETTE ASS’Y 6. LEVER DOOR Samsung Electronics...
  • Page 17 2. Lift the Housing AssÕy in the direction of arrow ÒBÓ, while pushing the tab in the direction of arrow ÒAÓ. (Refer to detail drawing) 3 SCREWS MAIN BASE "A" Fig. 4-5 Housing Ass’y Removal from Main Base Samsung Electronics...
  • Page 18 Alignments and Adjustments (Mechanical) 4-2-2 Diassembly 2 SCREWS UPPER CHASSIS HOLDER CASSETTE ASS'Y CHASSIS SIDE "L" CHASSIS SIDE "R" SHAFT ARM ASS'Y Fig. 4-6 Housing Ass’y Removal Samsung Electronics...
  • Page 19 Alignments and Adjustments (Mechanical) 4-2-3 Upper Chassis Removal 1. Remove 2 Screws 2. Lift the Upper Chassis in the direction of arrow ÒAÓ. 2 SCREWS UPPER CHASSIS "A" Fig. 4-7 Upper Chassis Removal Samsung Electronics...
  • Page 20 SIDE "R" & SHAFT ARM "R") (SIDE VIEW) CHASSIS SIDE "L" <DETAIL> 4 SHAFT ARM ASS'Y "D" SHAFT ARM "R" 3 CHASSIS SIDE "R" "C" <Fig. B> SLIDE DAMPER Fig. 4-8 Holder Cassette Ass’y and Chassis Side L/R Samsung Electronics...
  • Page 21 Damper Slide are not returned to their original positions. If this happens by accident, push the Damper Slide of Side Chassis ÒRÓ in the direction of arrow ÒDÓ, and return the Damper Slide in the reverse direction of arrow ÒDÓ when the Arm Shaft AssÕy is in eject mode. Samsung Electronics...
  • Page 22 3. Align the Damper Slide with the chassis side tab (as shown detail drawing). SPRING- SLIDE DAMPER SLIDE DAMPER STOPPER CHASSIS SIDE "R" CHASSIS SIDE "R" TAB SLIDE DAMPER Fig. 4-10 Slide Damper Removal 4-10 Samsung Electronics...
  • Page 23 4-3-1 Exploded View of Cylinder Ass’y 2 SCREWS ASS'Y - MOTOR STATOR 2 SCREWS ASS'Y MOTOR - ROTOR SPRING CARBON TIP ASS'Y - SUB CYLINDER ASS'Y - BASE CYLINDER 3 SCREWS Fig. 4-11 Exploded View of Cylinder Ass’y Samsung Electronics 4-11...
  • Page 24 1. Release 1 tab in the direction of arrow ÒAÓ. (Refer to detail drawing) 2. Lift the Head Cleaner in the direction of arrow ÒBÓ. ASS'Y HEAD CLEANER "A" "B" <DETAIL> Fig. 4-12 Head Cleaner Ass’y Removal 4-12 Samsung Electronics...
  • Page 25 Main Base and the Cylinder AssÕy. 2. Lift the Cylinder AssÕy in the direction of arrow. Note : Do not touch the video heads during removal or installation. 3 SCREWS CYLINDER ASS'Y Fig. 4-13 Cylinder Ass’y Removal from Main Base Samsung Electronics 4-13...
  • Page 26 Take care not to disconnect the FPC cable from the FPC Holder (The FPC cable is very short). HOLDER FPC CYLINDER BASE CYLINDER BASE HOLDER FPC <DETAIL : BOTTOM VIEW> Fig. 4-14 Head Brush and Holder FPC Removal 4-14 Samsung Electronics...
  • Page 27 1. Remove 3 Screws from the Cylinder Base 2. Lift the Cylinder AssÕy from the Cylinder Base in the direction of arrow. CYLINDER SUB ASS'Y CYLINDER BASE 3 SCREWS Fig. 4-15 Cylinder Ass’y Removal from Cylinder Base Samsung Electronics 4-15...
  • Page 28 2. Remove the Motor Stator from the Cylinder Sub AssÕy 3. Note : When disassembling the Motor-Stator, be careful not to loose the carbon-tip and spring. 2SCREWS MOTOR - STATOR SPRING CARBON TIP CYLINDER SUB ASS'Y Fig. 4-16 Motor Stator Removal 4-16 Samsung Electronics...
  • Page 29 Alignments and Adjustments (Mechanical) 4-3-7 Motor Rotor Removal 1. Remove 2 Screws 2. Lift The Motor Rotor . 2 SCREWS MOTOR - ROTOR DRUM SUB ASS'Y Fig. 4-17 Motor Rotor Removal Samsung Electronics 4-17...
  • Page 30 1. Make sure that phase matching holes of the Motor Rotor and the Cylinder Sub AssÕy are aligned correctly as shown in Fig. 4-18 (Refer to phase matching hole). 2. Secure 2 Screws. 2 SCREWS MOTOR - ROTOR PHASE MATCHING HOLE DRUM SUB ASS'Y Fig. 4-18 Assembly of Motor Rotor and Cylinder Sub Ass’y 4-18 Samsung Electronics...
  • Page 31 1. Reinstall the Motor Stator toward the FPC cable of Cylinder Sub AssÕy 2. Secure 2 Screws. (Refer to Fig. 4-16) MOTOR - STATOR CYLINDER SUB ASS'Y Fig. 4-19 Assembly of Motor Stator and Cylinder Sub Ass’y Samsung Electronics 4-19...
  • Page 32 Alignments and Adjustments (Mechanical) 4-4 Main Deck Removal and Reassembly 4-4-1 Slide Rack Housing Removal 1. Lift the Slide Rack Housing. SLIDE RACK HOUSING Fig. 4-20 Slide Rack Housing Removal 4-20 Samsung Electronics...
  • Page 33 . (Refer to timing point) TIMING POINT SLOT #1 TOOTH #1 DETAIL GEAR MASTER SLIDER RACK HOUSING (SLIDE VIEW) ( TOP VIEW ) ARM " R" ( SIDE VIEW ) Fig. 4-21 Assembly of Slide Rack Housing and Gear Master Samsung Electronics 4-21...
  • Page 34 1. Remove the Sub ÒLÓ Brake Spring 2. Release the tab in the direction of arrow. (Refer to detail drawing) 3. Lift the Sub ÒLÓ Brake SPRING-BRAKE SUB "L" BRAKE SUB "L" BRAKE SUB "L" <DETAIL> Fig. 4-22 Brake Sub “L” Removal 4-22 Samsung Electronics...
  • Page 35 2. Release the tab in the direction of arrow. (Refer to detail drawing) 3. Lift the Tension Arm Full AssÕy SPRING TENSION TENSION ARM FULL ASS'Y TENSION ARM FULL ASS'Y <DETAIL> Fig. 4-23 Tension Arm Full Ass’y Removal Samsung Electronics 4-23...
  • Page 36 4-4-5 JOG LEVER Ass’y Removal (Only for deck : DX8-A/DX8-AC) 1. Remove the 1 Screw 2. Lift the JOG Lever AssÕy 1 SCREW JOG LEVER ASS'Y TIMING LEVER JOG ASS'Y <TOP VIEW> Fig. 4-24 JOG Lever Ass’y Removal 4-24 Samsung Electronics...
  • Page 37 6. Note : When reinstalling, be sure to install the Reel Disk ÒLÓ after installing the Plain Washer. REEL-DISK "L" WASHER-PLAIN WASHER-SLIT GEAR-RELAY "S" ASS'Y REEL-DISK "L" <DETAIL> Fig. 4-25 Reel Disk “L” and Gear Relay “S” Ass’y Removal Samsung Electronics 4-25...
  • Page 38 2. Release the tab in the direction of arrow. (Refer to detail drawing) 3. Lift the Brake Sub ÒRÓ AssÕy SPRING-SUB BRAKE "R" SUB-BRAKE "R" ASS'Y SUB-BRAKE "R" ASS'Y <DETAIL> Fig. 4-26 Sub Brake “R” Ass’y Removal 4-26 Samsung Electronics...
  • Page 39 Note : When reinstalling, be sure to install the Reel Disk ÒRÓ AssÕy after installing the Plain Washer REEL-DISK "R" ASS'Y WASHER-SLIT GEAR-RELAY "T" WASHER-PLAIN REEL-DISK "R" ASS'Y <DETAIL> Fig. 4-27 Reel Disk “R” Ass’y and Gear Relay “T” Removal Samsung Electronics 4-27...
  • Page 40 ÒBÓ. (Refer to detail drawing B) 5. Lift the Main ÒRÓ Brake MAIN-BRAKE "L" ASS'Y SPRING-BRAKE MAIN MAIN-BRAKE "R" ASS'Y "B" MAIN-BRAKE "L" ASS'Y MAIN-BRAKE "R" ASS'Y "A" <DETAIL A> <DETAIL B> Fig. 4-28 Brake Main “L”, “R” Ass’y Removal 4-28 Samsung Electronics...
  • Page 41 Alignments and Adjustments (Mechanical) 4-4-10 Idler Ass’y Removal 1. Remove the Slit Washer 2. Lift the Idler AssÕy WASHER-SLIT IDLER-ASS'Y Fig. 4-29 Idler Ass’y Removal Samsung Electronics 4-29...
  • Page 42 Alignments and Adjustments (Mechanical) 4-4-11 Pinch Roller Unit 1. Remove the Slit Washer 2. Lift the Pinch Roller Unit 3. Lift the Arm Pinch Spring WASHER-SLIT PINCH ROLLER-UNIT SPRING-ARM PINCH Fig. 4-30 Pinch Roller Unit Ass’y Removal 4-30 Samsung Electronics...
  • Page 43 1. Install the Pinch Roller Unit as shown in Fig. 4-31. (Refer to A, B) SLIDER - PUSH "A" SLIDER - PINCH MOTOR - D.D CAPSTAN "B" PINCH ROLLER -UNIT (TOP VIEW) Fig. 4-31 Assembly of Unit Pinch Roller Samsung Electronics 4-31...
  • Page 44 Pinch Cam Lever, Review Arm Ass’y and Review Lever Ass’y PINCH COMP-LEVER ASS'Y REVIEW-ARM ASS'Y PINCH CAM-LEVER REVIEW-LEVER Fig. 4-32 Exploded View of Pinch Lever Comp Ass’y, Pinch Cam Lever, Arm Review Ass’y and Lever Review Ass’y 4-32 Samsung Electronics...
  • Page 45 (Refer to detail drawing) 2. Lift the Pinch Lever Comp AssÕy Note : DonÕt touch the Pinch Lever AssÕy to Audio Head Base during removal. PINCH-LEVER COMP ASS'Y PINCH-LEVER COMP ASS'Y <DETAIL> Fig. 4-33 Pinch Lever Comp Ass’y Removal Samsung Electronics 4-33...
  • Page 46 Alignments and Adjustments (Mechanical) 4-4-15 Pinch Cam Lever Removal 1. Release the tab in the direction of arrow. (Refer to detail drawing) 2. Lift the Pinch Cam Lever PINCH-LEVER CAM PINCH-LEVER CAM <DETAIL> Fig. 4-34 Pinch Cam Lever Removal 4-34 Samsung Electronics...
  • Page 47 4. Note : Be careful not to damage when removing the Review Arm AssÕy . (See Detail B.) REVIEW-ARM ASS'Y <DETAIL B> STOPPER TAB REVIEW-ARM ASS'Y ARM REVIEW ASS'Y <DETAIL A> Fig. 4-35 Arm Review Ass’y Removal Samsung Electronics 4-35...
  • Page 48 Alignments and Adjustments (Mechanical) 4-4-17 Review Lever Removal 1. Release the tab in the direction of arrow. (Refer to detail drawing) 2. Lift the Review Lever REVIEW-LEVER <DETAIL> Fig. 4-36 Review Lever Removal 4-36 Samsung Electronics...
  • Page 49 Alignments and Adjustments (Mechanical) 4-4-18 Capstan Belt Removal 1. Remove the Capstan Belt 2. Note : Be careful not to touch the grease when removing or reinstalling. CAPSTAN-BELT Fig. 4-37 Capstan Belt Removal Samsung Electronics 4-37...
  • Page 50 1. Remove the Capstan Brake Spring 2. Release the tab in the direction of arrow. (Refer to detail drawing) 3. Lift the Capstan Brake AssÕy CAPSTAN SPRING BRAKE CAPSTAN BRAKE ASS'Y CAPSTAN BRAKE ASS'Y <DETAIL> Fig. 4-38 Capstan Brake Ass’y Removal 4-38 Samsung Electronics...
  • Page 51 4-4-20 Capstan Direct Drive (D.D) Motor Removal 1. Remove 3 Screws . (Top view) 2. Lift the Capstan D.D Motor in the direction of arrow. (Bottom view) MOTOR D.D CAPSTAN <BOTTOM VIEW> <TOP VIEW> 3 SCREWS Fig. 4-39 Capstan D.D Motor Removal Samsung Electronics 4-39...
  • Page 52 Alignments and Adjustments (Mechanical) 4-4-21 Clutch Ass’y Removal 1. Remove the Slit Washer 2. Lift the Clutch AssÕy 3. Remove the Plain Washer WASHER-SLIT CLUTCH ASS'Y WASHER-PLAIN Fig. 4-40 Clutch Ass’y Removal 4-40 Samsung Electronics...
  • Page 53 Alignments and Adjustments (Mechanical) 4-4-22 Master Gear Removal 1. Remove the Slit Washer 2. Lift the Master Gear WASHER-SLIT GEAR MASTER Fig. 4-41 Master Gear Removal Samsung Electronics 4-41...
  • Page 54 1. When reinstalling, be sure to align the arrow of the Master Gear with home Gear of the Worm-Wheel Gear . (Refer to timing point) MASTER GEAR WORM- WHEEL GEAR TIMING LOADING UNIT Fig. 4-42 Master Assembly of Gear 4-42 Samsung Electronics...
  • Page 55 Alignments and Adjustments (Mechanical) 4-4-24 Loading Unit Removal 1. Remove 2 Screws 2. Lift the Loading Unit in the direction of the arrow. 2 SCREWS LOADING UNIT Fig. 4-43 Loading Unit Removal Samsung Electronics 4-43...
  • Page 56 Alignments and Adjustments (Mechanical) 4-4-25 Slide Pinch Lever Removal 1. Remove the Slit Washer 2. Lift the Slide Pinch Lever SLIT WASHER SLIDER PINCH LEVER Fig. 4-44 Slide Pinch Lever Removal 4-44 Samsung Electronics...
  • Page 57 2. Insert the Slide Lever into the hole of Slide Pinch Lever . (Refer to detail ÒAÓ) SLIDE - PINCH SLIDE PINCH LEVER MAIN SLIDE SLIDE - PINCH BOSS Fig. 4-45 Assembly of Slide Pinch Lever Samsung Electronics 4-45...
  • Page 58 Alignments and Adjustments (Mechanical) 4-4-27 Main Slide Removal 1. Remove the Slit Washer 2. Release 3 tabs in the direction of arrow. 3. Lift the Main Slide MAIN SLIDER SLIT WASHER Fig. 4-46 Slide Main Removal 4-46 Samsung Electronics...
  • Page 59 4. Note : Be sure to assemble the Main Slide while the Loading L/R Gear AssÕy is in unloading position. LOADING GEAR "R"ASS'Y SLIT WASHER LOADING GEAR "L "ASS'Y "a" "A" "d" "b" "B" MAIN SLIDE IDLER CHANGE LEVER TENSION CONTROL LEVER "C" Fig. 4-47 Assembly of Slide Main Samsung Electronics 4-47...
  • Page 60 2. Release the tab in the direction of arrow. 3. Lift the Shift Lever SHIFT LEVER SPRING SHIFT LEVER SHIFT LEVER CLAW SHIFT LEVER SPRING SHIFT LEVER SPRING <DETAIL A> <DETAIL B> Fig. 4-48 Shift Lever Ass’y Removal 4-48 Samsung Electronics...
  • Page 61 1. Release the tab in the direction of arrow. (Refer to detail drawing) 2. Lift the Lever Change Idler LEVER IDLER CHANGE LEVER IDLER CHANGE <BOTTOM VIEW> MAIN BASE <TOP SIDE> <DETAIL> Fig. 4-49 Idler Change Lever Removal Samsung Electronics 4-49...
  • Page 62 SLIDE LOADING GEAR ASS'Y "T" SLIDE LOADING GEAR ASS'Y "S" LOADING GEAR "R" ASS'Y LOADING GEAR "L" ASS'Y SPRING LOADING "L" ASS'Y SPRING LOADING "R" ASS'Y <DETAIL A > <DETAIL B> Fig. 4-50 Loading Gear “L”, “R” Ass’y Removal 4-50 Samsung Electronics...
  • Page 63 1. When reinstalling, be sure to align 2 arrow as shown in Fig. 4-51. (Refer to timing point) TIMING POINT ALIGN TWO ARROWS LOADING GEAR LOADING GEAR " R" ASSEMBLY " L" ASSEMBLY Fig. 4-51 Assembly Loading Gear “L”, “R” Samsung Electronics 4-51...
  • Page 64 1. Push the tab in the direction of arrow ÒAÓ. (Refer to detail drawing) 2.Lift the Pinch Slide in the direction of arrow ÒBÓ. PINCH SLIDER MAIN BASE "A" <DETAIL> "B" "A" Fig. 4-52 Pinch Slide Removal 4-52 Samsung Electronics...
  • Page 65 ÒAÓ. 3. Lift the Push Slide by pushing the tab in the direction of arrow ÒBÓ. (Refer to detail drawing) SLIDER PUSH SPRING PUSH SLIDER "A" PUSH SLIDER "B" <DETAIL-TOP VIEW> Fig. 4-53 Push Slide Removal Samsung Electronics 4-53...
  • Page 66 Alignments and Adjustments (Mechanical) 4-4-35 LED Prism Removal 1. Release the tab in the direction of arrow. (Refer to detail drawing) 2.Lift the LED Prism LED PRISM LED PRISM <DETAIL-TOP VIEW> Fig. 4-54 LED Prism Removal 4-54 Samsung Electronics...
  • Page 67 2. Release the tab in the direction of arrow. (Refer to detail drawing) 3. Lift the Record Switch Lever REC S/W SPRING REC S/W LEVER MAIN BASE REC S/W LEVER <DETAIL> Fig. 4-55 Record Switch Lever Removal Samsung Electronics 4-55...
  • Page 68 Alignments and Adjustments (Mechanical) 4-4-37 Full Erase Head Removal 1. Remove 1 Screw . 2. Lift the F/E Magnet Head 1 SCREW F/E HEAD MAGNET Fig. 4-56 Full Erase Head Removal 4-56 Samsung Electronics...
  • Page 69 5. Note : When adjusting the X-Position adjustment gear using (+) driver, do not apply too much force. 1 SCREW MAGNET ACE HEAD ASS'Y X-POSITION ADJUST ACE HEAD BASE <DETAIL B> TIMING POINT ACE HOLDER <DETAIL A> Fig. 4-57 ACE Head Ass’y Removal and Reassembly Samsung Electronics 4-57...
  • Page 70 3. Move the Roller ÒSÓ, ÒTÓ Guide AssÕy to slot and then lift it to remove. (Refer to arrow) SLIDE GEAR LOADING SLIDE GEAR LOADING ASS'Y "S" ASS'Y "T" Fig. 4-58 Slide Guide Roller “S”, “T” Ass’y Removal 4-58 Samsung Electronics...
  • Page 71 Rail slot and then move it to the position of Loading Gear L, R AssÕy . (Refer to Fig. 60) 5. Turn the Master Gear toward arrow ÒAÓ. (Eject mode) LOCK LEVER "A" MASTER GEAR "B" CASSETTE ASS'Y HOLDER Fig.4-59 How to operate the Housing Ass’y Samsung Electronics 4-59...
  • Page 72 Alignments and Adjustments (Mechanical) SLIDER - G / R SLIDER - G / R ASSEMBLY (T) ASSEMBLY (S) GEAR - LOADING GEAR - LOADING " L" ASSEMBLY " R " ASSEMBLY Fig. 4-60 Assembly of Guide Roller Slides “S”and “T” 4-60 Samsung Electronics...
  • Page 73 Depending on the frequency of use and environ- mental conditions, periodic lubrication may be required. When lubricating, first remove the old lubricant, then sparingly apply new lubricant. Excessive lubricant is transferred to other assem- blies, malfunction will result. Samsung Electronics 4-61...
  • Page 74 TOP VIEW BRAKE MAIN “R” ASS’Y TOP VIEW SPRING BRAKE MAIN TOP VIEW BRAKE SUB “L” ASS’Y TOP VIEW BRAKE SUB “R” ASS’Y TOP VIEW SPRING BRAKE SUB “L” TOP VIEW SPRING BRAKE SUB “R” TOP VIEW 4-62 Samsung Electronics...
  • Page 75 TOP VIEW SPRING TENSION TOP VIEW SPRING SLIDE PUSH TOP VIEW MAGNET ACE HEAD ASS’Y 1 SCREW TOP VIEW HOUSING ASS’Y 3 SCREWS TOP VIEW CYLINDER ASS’Y 3 SCREWS TOP VIEW MAGNET F/E HEAD 1 SCREW TOP VIEW Samsung Electronics 4-63...
  • Page 76 Fig. 4-61 Location of Tape Transport Adjustment CYLINDER ASS'Y PINCH ROLLER FE HEAD GUIDE ROLLER "T" GUIDE ROLLER "S" POLE TENSION #8 GUIDE SHAFT REVIEW POLE MAIN BASE ACE HEAD #1 GUIDE POLE #3 GUIDE SHAFT CAPSTAN SHAFT Fig. 4-62 Tape Travel Diagram 4-64 Samsung Electronics...
  • Page 77 TILT ADJUST SCREW(B) X-POSITION AZIMUTH ADJUST ADJUST GEAR HOLE SCREW(D) SCREW(A) X-POINT LOCKING HEIGHT ADJUST Fig. 4-63 Location of A/C Head Adjustment Screw AUDIO HEAD VIDEO TAPE 0 ~0.25 mm CONTROL HEAD Fig. 4-64 A/C Head Height Adjustment Samsung Electronics 4-65...
  • Page 78 2. Connect channel-1 scope probe to audio output test point. 3. Adjust screw (B) to achieve maximum audio level (See Fig. 4-3). 4-7-1 (d) A/C HEAD POSITION (X-POINT) ADJUSTMENT 1. See page 5-2 of the Service Manual for A/C Head position (X-Point) adjustment. 4-66 Samsung Electronics...
  • Page 79 4. If the section A in Fig. 4-66 does not meet the specification, adjust the S-guide roller up or down. 5. If the section B in Fig. 4-66 does not meet the specification, adjust T-guide roller up or down. H'D SWITCHING PULSE ENVELOPE Fig. 4-66 Adjustment Points Samsung Electronics 4-67...
  • Page 80 9. After the adjustment is completed, tighten the set screws. IDEAL ENVELOPE L HEIGHT L HEIGHT R HEIGHT R HEIGHT TOO HIGH TOO LOW TOO HIGH TOO LOW GUIDE ROLLER (L) GUIDE ROLLER (R) Fig. 4-67 S, T-Guide Roller Height Adjustment 4-68 Samsung Electronics...
  • Page 81 2. Play back a self recorded tape (recording made on the unit using with T-120, E-120). The video envelope should meet the specification as shown in Fig. 4-69. In SP mode, (A) should equal (B). If the head gap is wide, upper cylinder should be checked. Fig. 4-69 Envelope Output and Output Level Samsung Electronics 4-69...
  • Page 82 2. If excessive tape wrinkle is observed, perform the following adjustments in Playback mode : 3 Tape wrinkle at the S, T-guide roller section : Linearity adjustment. 3 Tape wrinkle at tape guide flange : A/C head assembly coarse adjustment. 4-70 Samsung Electronics...
  • Page 83 Counterclockwise : Torque UP Clockwise : Torque DOWN F/E HEAD 3 0.5mm ARM - TENSION FULL ASSEMBLY CAM TENSION ADJUST VCM-11 SPRING TENSION TENSION BAND Fig. 4-70 Tension Pole and Back Tension Adjustment Fig. 4-71 Back Tension Tape Torque Cassette Samsung Electronics 4-71...

  • Page 84: Alignment And Adjustment (Mechanical)

    ÒVOLUMEÓ keys ( Up or Down). The adjust- adjustment values, (stored in the ment parameters are listed in the accompany- non-volatile memory when Adjustment Mode ing table, and selected by pressing the CHAN- is cancelled). NEL keys ( , ). Samsung Electronics...
  • Page 85 "HIDDEN" key . Even if the TV power is cut off, the Aging Mode is not cancelled, The patterns are displayed at 5 sec intervals. The AGING mode is cancelled by repressing the "HIDDEN" key. Samsung Electronics...
  • Page 86 NOT USED (DEFAULT OPERATION = WEST, SCAN) Note 1: United Kingdom: 468 - 900MHz (UHF only) Others: 40 - 900 MHz Note 2: Color decoder mode is always "auto" MODULATION STANDARD COLOUR DECODER MODE SYSTEM PAL/SECAM NEGATIVE AUTO FRANCE POSITIVE AUTO Samsung Electronics...
  • Page 87 Function Reset : After Factory Reset, the following items revert to their initial values. Volume Channel P-STD MEMORY Contrast-tint MEMORY Auto Power Reserved Timer Recording ALL CLEAR Skip (Store/Clear) ALL CLEAR Caution : When the EEPROM is replaced, all items revert to their initial values. Samsung Electronics...
  • Page 88 2. Turn on the TV. Set the Brightness and Contrast controls to minimum (zero beam current). 3. The high voltage should not exceed 27.5KV. 4. Adjust the Brightness and contrast controls to both extremes. Ensure that the high voltage does not exceed 27.5KV under any conditions. Samsung Electronics...
  • Page 89 9. Slowly move the deflection yoke forward, and adjust for the best overall green screen. 10. Temporarily tighten the deflection yoke. 11. Produce blue and red rasters by adjusting the low-light controls. Check for good purity in each field. 12. Tighten the deflection yoke. Samsung Electronics...
  • Page 90 1. Input either a Lion Head or a Òpure whiteÓ pattern. 2. Warm up the TV for 30 minutes. 3. Check the data in the Service Mode 4. Adjust RG, BG in the Factory Mode. 5-4-7 (B) LOW-LIGHT ADJUSTMENT 1. Automatically accomplished during the high-light adjustment. Samsung Electronics...
  • Page 91 5-4-10 LCO Adjustment 1. Apply an IF input (33.9) MHz signal. 2. Set the system to FRANCE. 3. In Factory Mode, adjust the AFC with the LCO tuning bits (AFA, AFB). The LCO is correct when the AFA Bit is Samsung Electronics...
  • Page 92 5-4-13 Dual Tuner AFT Adjustment (PAL/SECAM B/G,I,D/K,) Store 471.25MHz in P00. Connect DC Voltmeter to AFT terminal of TUNER IF-MODULE. After selecting P00, input to IF1 terminal of TU002 (38.9 MHz) After selecting P00, set to 3V ( using MT01). Samsung Electronics...
  • Page 93 7. Pattern Generator : PAL color bar. 100% White. White (75%) 0.7V Burst 0.3V 0.3V Horizontal sync signal Color bar signal waveform Fig. 5-4 Alignment Tape White Black 100% Color bar pattern Fig. 5-6 Color bar signal of alignment tape (75% Color Bars) 5-10 Samsung Electronics...
  • Page 94 CH-1 2. Connect oscilloscope, CH-1 to TP201 (H'D S/W pulse), & CH-2 to TP302 (Video out) 3. Adjust VR201 (H'D S/W pulse) so that the V.SYNC waveform looks like the one shown below: VIDEO 6.5 0.5H OUTPUT Samsung Electronics 5-11...
  • Page 95 Alignment and Adjustments (Electrical) 5-6-2 OPTION TABLE M/DECK (FOR PAL) 5-12 Samsung Electronics...
  • Page 96 Alignment and Adjustments (Electrical) 5-6-2 OPTION TABLE (Continued) Samsung Electronics 5-13...
  • Page 97 Alignment and Adjustments (Electrical) 5-6-2 OPTION TABLE (Continued) 5-14 Samsung Electronics...
  • Page 98 CM911 2 2 02-000127 " CM912 2 2 02-000127 " CM913 2 4 01-001333 0.47/50 " CM914 2 2 02-000796 " CM915 2 4 01-000455 10/35 " CM916 2 2 02-000109 " CM917 2 2 02-000127 " Samsung Electronics 5-15...
  • Page 99 2 0 01-000734 4.7K " RM913 2 0 01-000633 " RM915 2 0 01-000890 6.8K " RM916 2 0 01-000472 2.7K " RM917 2 0 01-000522 " RM918 2 0 01-000429 " RM919 2 0 01-000605 3.6K " 5-16 Samsung Electronics...
  • Page 100 " JPM303 3 8 12-000219 JUMPER " JM024 3 8 12-000219 JUMPER " JM028 3 8 12-000219 JUMPER " JM035 3 8 12-000219 JUMPER " QM630 0 5 04-000144 R2002 " QM631 0 5 04-000119 R2001 " Samsung Electronics 5-17...
  • Page 101 Change of fixed RM320 2 0 01-000800 5.1K,1/8 number RM330 2 0 01-000522 22K,1/8 South America RM331 2 0 01-000429 1K,1/8 South America XTM303 2 8 01-000241 3.582056MHZ South America XTM304 2 8 01-000241 3.575611MHZ South America 5-18 Samsung Electronics...

  • Page 102: Troubleshooting

    Is Q801 Pin 9 Pin 64 Voltage 5V? 6~8V? Check IC801, Q803 Check/Replace T801. Check H.V SYNC on IC901 Pins 1, 2 Check/Replace IC901. Check IC901 Pin 3 is High when power is On. Check/Replace IC902. Check the voltage of TU01. Samsung Electronics...
  • Page 103 Replace CN102 Check IC901 #64 Check IC804 Check IC901 #23, #24 Check Q803~Q807. Replace Check another I Bus Line. Check after Bus Check IC801 Line Open Replace Check Q801 Replace Check IC901 #28~31 Check D801~D805 Replace IC901 Check/Replace D801~D805 Samsung Electronics...
  • Page 104 Check Another I bus line Check After bus line open Check D831 "H" and Q805~Q807 Replace Check IC806, IC811 Replace Check IC201 #12, #37 Replace Check Q401, Q402 Replace Check IC201 #40, #41, R416, R408, R408, D401, D402 Replace Samsung Electronics...
  • Page 105 3. 2nd If : Check 12V (IC807), Video out, Audio out 4. Video Defect : IC701 Check 5. Audio Defect : IC704 Check 6. Standby Recording Defect, IC901 #5 Line: Check (D833, D838, IC808, IC807, IC806) 7. VPS (PDC) Recording Defect: Check IC901, #4 Samsung Electronics...
  • Page 106 6-12 No Teletext 1. Check Q203 (IC203* #16) 2. Check the 1st 5V-Line (R842, D817, IC802) 3. Check ICT01 #1 (Vcc(5V) : Teletext Board) 4. Check ICT01 #8 (CVBS : Teletext Board) 5. Check IC201 #26 (TTX F/B) Samsung Electronics...
  • Page 107 Press Play Button Play Indication in (Regulator Inoperative) Display Mechanism (Mechanism Does Not Operation Operate in Play Mode) Does Not Operate or Operates but Stops Soon Video Missing in PB-Video Play Mode See (PB Audio) Audio Missing in Play Mode Samsung Electronics...
  • Page 108 OK but VCR Stops Soon Check CYL FG.PG (SW 25Hz) ICM601-38,39 ICM601-24 Capstan (Capstan Does Rotation Not Rotate) PTM601, PTM602,QM602, QM603 S, T Reel Supply/Take Up Reel Sensor ICM601-84,85 PTM601, PTM602 Deck Loading Motor Prog, SW State Mechanism ICM601-56,57 Replace ICM601 Samsung Electronics...
  • Page 109 Load VCR With a Blank Tape and Press Record Button Rew SW Logic Tape Eject Change Tape Replace ICM601 Replace SWM602 D/ REC (H) Check ICM601 ICM60-56 High (Video Missing in REC-Video Record Mode) See (Audio Mising in Record Mode) Samsung Electronics...
  • Page 110 Troubleshooting 6-16 Fast Forward Mode Inoperative Load VCR With a Tape and Press F.Fwd Button Mechanism (STOP) (Mechanism Does Not State ICM601-56,57 Operate In Play Mode) (F.FWD) (STOP) Capstan Motor (Capstar Does Rotation Not Rotate) (Rotate) Check Mechanism Samsung Electronics...
  • Page 111 6-17 Rewind Mode Inoperative See (Fast Forward Mode Load VCR With Inoperative) a Tape (Rotate) Press Rewind Button Mechanism (STOP) (Mechanism Does Not State ICM601-56,57 Operate In Play Mode) (Rew) (STOP) Capstan Motor See ICM601-20 Rotation (Rotate) Check Mechanism 6-10 Samsung Electronics...
  • Page 112 6-18 Rev Search Mode Inoperative See Play Mode Play Inoperative Operation Press REV Search Button Play Speed Check Mechanism Replace ICM601 Capstan Speed Serach Speed Rew SW Logic Noise Bar Locking Change Tape Replace ICM601 Capstan Motor Replace ICM601 Samsung Electronics 6-11...
  • Page 113 Turn the VCR Power On and Insert a Tape Check Check Start/End (Control Pulse) Tape Loading Sendor ICM601 ICM601-37,67 Check ICM603-7 Press Eject Button LM B+ Line ICH-10 : HIGH Replace Check ICM601 ICM603-2 : LOW ICM603 6-12 Samsung Electronics...
  • Page 114 Troubleshooting 6-20 No Servo Lock Play C-FG Check Start/End ICM601-40 Sendor ICM601 Check CTL Pluse A/C Head ICM601-37 Check CTL Pulse AC Level (SP, LP : Over 2Vp-p) Replace ICM601 Samsung Electronics 6-13...
  • Page 115 Check 6V at AL6V (AL 5V) Line of Power Supply CNM201-8 Place the VCR In Play Mode Check CTL Ref. CNM201-3 2.5V RM205, RM206 Check C.M CTL/ Check (0.4V More) RM202, RM203 ICM601 CNM201-6 Check Capstan Motor 6-14 Samsung Electronics...
  • Page 116 6-22 Drum Does Not Rotate Check 12V at AL13V Check 12V of Power Supply CNM202-5 Place the VCR In Play Mode Faster Check D-FG CYL-Speed CIM601-38 Square Wave Slower Replace (10 MHz) XTM601, CM626, CM627 XTM601 Check Cylinder Motor Samsung Electronics 6-15...
  • Page 117 In EE Mode) Operation Place VCR Play Mode Check Video FM In Check ICM401 ICM601-24 (H'S SW) ICM301-15 15,7,8,5 ICM301-19 (PB : Low) Video Check Check ICM301-26 QM305-E Video Head Video Check Video Out Line ICM301-26 Replace ICM301 6-16 Samsung Electronics...
  • Page 118 6-24 Video Missing In Record Mode Video EE Mode TV Switching Operation Circuit Check Place VCR Record Mode FM-Video Replace ICM301 ICM301-18 FM-Video Check QM308 ICM401-11 FM-Video Check Rec-5V ICM401-18 (LP) Rec High ICM301-19 ICM401-7 17 (SP) Check Video Head Replace ICM401 Samsung Electronics 6-17...
  • Page 119 Troubleshooting 6-25 Color Missing In Play Mode FM-ENV See (Video Missing ICM301-15 In Play Mode) Color S/W 25Hz Check ICM301-48,50 ICM601 ICM301-66 Check XTM302 : 4.43MHz Change XTM302 Color Check ICM302, QM301 ICM301-52 Replace ICM301 6-18 Samsung Electronics...
  • Page 120 Troubleshooting 6-26 Color Missing In Record Mode (VIdeo In) TV Switching Record Mode Circuit Check Check Color Replace XTM302 XTM302 : 4.43MHz ICM301-14 Replace ICM301 FM Signal Check QM309 ICM401-11 Replace ICM401 Samsung Electronics 6-19...
  • Page 121 Block (AUDIO HEAD A2 (MUTH) (Small Signal) Check ICM301 Check CM588 11 pin : PB audio signal (Small Signal) Check ICM301 Replace ICM301 77 pin : PB Audio Signal Check CNM001 8 pin Replace CNM001 PB Audio signal 6-20 Samsung Electronics...
  • Page 122 RM569,RM570, CM578, Audio Signal CM570, RM568 Check Replace ICM301 ICM301 1 pin REC audio signal Check Check RM585, ICM301 3 pin : RM586, CM583 REC bias signal Check Check A/C CNM501 1, 3 Pin Head Assembly Replace CNM501 Samsung Electronics 6-21...

  • Page 123: Exploded View And Parts List

    AA64-60062J INLAY-BACK T3350,RCA 1TUN,PS,T0.5,BLK,-,- DELETE ITEM AA61-20050A HOLDER-CORD -,-,PP,V0,BLK,DO AA90-40001F ASSY-FRAME V0,C2-DECK PAL AA64-50049S DOOR-HOUSING -,T3350,BK-708P J/DRV G/D,ABS, AA63-30110A COVER-FRAME,BOT -,SV-M30.M80,-,SECC,-,NTR,T0.5 6002-000507 SCREW-TAPPING RH,+,2,M3,L12,ZPC(YEL),SWRCH18 AA63-30111A COVER-FRAME,BACK -,SV-M30.M80,-,SPTE,-,NTR,T0.5 AA94-80003M ASSY-M/DECK M-320XK/SEG-S,2HD,PAL/MESECAM, 1 AA91-40099A ASSY-DECK -,2HD PAL/MESEC/SEC,DX-7A AA63-30109A COVER-FRAME,TOP -,SV-M30.M80,-,SECC,-,NTR,T0.5 Samsung Electronics...
  • Page 124 Exploded View & Parts List 7-2 TB531VCT1X/XSA Code No Description Specification Q’ty Remark AA91-10261X ASSY-CABINET,FRONT -,T5350,BK-708P SEAU MAST,V0,B AA64-30863P CABINET-FRONT -,T5350,BK-708P SEAU,HIPS,V0,B AA95-40010F ASSY-PCB,A/V -,TVP5350FST,SCV11D,-,MONO,FRA AA60-10002A SCREW-TAPPING RH,+,M4,L12,ZPC(YEL),-,OD142 DELETE ITEM AA64-70010D BADGE-BRAND AL,SS R2000 25,GOLD,L50,-,-,- AA64-10580J KNOB-POWER,M -,T3350,BK-708P MASTER G/D,ABS...
  • Page 125 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 T240 AC61-60505A SPRING-REC S/W;-,ES,SUS304 WPB,PI0.29,PI T300 AC96-10475D ASSY-CYLINDER;-,CX8A-S2P (2HEAD) T300 AC96-10475E ASSY-CYLINDER;-,CX8A-S2P/DLC (2HEAD) T300 AC96-10480F ASSY-CYLINDER;-,CX8A-S2P(LP) T300 AC96-10475F ASSY-CYLINDER;-,CX8A-D4P T300 AC96-10475G ASSY-CYLINDER;-,CX8A-D4P/DLC Samsung Electronics...
  • Page 126 AC66-30011A LEVER- SHIFT;PBT2002K,T10.9,L35,-,-,- B262 AC66-30012A LEVER- IDELR CHANGE;PBT330,T33,L50,-,W6. B263 AC61-60111A SPRING-LEVER SHIFT;TS,SWPB,PI0.7,D5.5,L1 B264 AC59-90001A UNIT-LOADING ASSY;X-5,-,- B265 AC31-12015A MOTOR-LOADING ASSY;POM+RF370C X-5 B264 B262 B266 AC66-20039A GEAR- WORM LO;PBT 2002K,-,-,-,D4.5,3,- B267 AC61-20224A HOLDER SHAFT;POM M90-44,T1.25,NTR,PI5XH5 B268 AC66-30149A BRAKE CAPSTAN;-,-,-,-,X5,- Samsung Electronics...
  • Page 127 H522 H542 AC66-80008A SLIDER DAMPER;LUCEL N109-LD,T4,L87,-,-,- H543 AC61-60120A SPRING-SLIDER;ES,SUS 304WPB,PI0.4,D3.8,L H544 AC66-30016A LEVER- LID OPENER;LUCEL N109-LD,T4.0,L34 H545 AC61-60123A SPRING-LID OPENER;TS,SWPB,PI0.55,D8.9,L1 H530 H526 H532 H524 H550 AC61-50654A SHAFT-ARM ASSY;-,SUM24L,-,-,-,-,X-5 H531 H535 H540 H545 H544 H541 H550 H542 H500 H543 Samsung Electronics...

  • Page 128: Electric Parts List

    ASSY-PCB,CRT AA95-20008UASSY-PCB,CRT;-,SCV11D,14,NONE-EC,- R501M 2002-001009 R-COMPOSITION;2.7Kohm,10%,1/2W,AA,TP,3.7X9.0 R502M 2002-001009 R-COMPOSITION;2.7Kohm,10%,1/2W,AA,TP,3.7X9.0 R505 2008-001015 R-FUSIBLE(S);1.5ohm,5%,2W,AF,TP,3.9x10mm V999 3704-000103 SOCKET-CRT;10P,22.5,14.3,SN,ISMS01S/BK ASSY-PCB,A/V AA95-40010UASSY-PCB,A/V;DP,TVP3350F,SCV11D,-,MONO,FRAN CN701B AA39-20070F LEAD CONNECTOR-ASSY;-,YBNH025-07,67096-07,7P,500,1 CY701 2202-000807 C-CERAMIC,MLC-AXIAL;22nF,+80-20%,25V,Y5V,TP,3.5x19 CY704 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V,TP,2.2x3. JA01 3722-000179 JACK-RCA;1P,3.4mm,SN,WHT,- JA02 3722-000182 JACK-RCA;1P,3.4mm,SN,YELLOW,- JA03 3722-000145 JACK-PHONE;1P,3.6mm,MBAG,BLK,- RY701 2001-001187 R-CARBON(S);75OHM,5%,1/2W,AA,TP,- Samsung Electronics...
  • Page 129 Electric Parts List 8-2 TB531VCT1X/XSA Parts List Loc. No. Code No. Description ; Specification Remark Loc. No. Code No. Description ; Specification Remark ASSY-PCB,MAIN(OPT) C409 2401-002293 C-AL;68uF,20%,100V,WT,TP,10x20,5 C411 2201-000556 C-CERAMIC,DISC;470pF,10%,500V,Y5P,TP,7x4,5 BUYER : SEAU C412 2401-000932 C-AL;22uF,20%,250V,LZ,TP,13x25mm,5m C413 2301-000224 C-FILM,PEF;22nF,5%,50V,TP,7.4x3.9x13mm,5m AA94-10150L ASSY-PCB,MAIN(OPT);TB531VCT1X/XSA,SCV11F,AUSTRALI C414 2201-000984 C-CERAMIC,DISC;680pF,10%,2KV,Y5P,TP,11x6,7.5m...
  • Page 130 0402-000546 DIODE-RECTIFIER;TVR10G,400V,1.0A,DO-41,TP L403 2901-000297 FILTER-EMI ON BOARD;-,3A,-,-,3.5x5,TP,- D901 0401-000005 DIODE-SWITCHING;1N4148,75V,300mA,DO-35,TP L404 AA27-40001NCOIL-HORIZ.WIDTH;-,90/260uH,SB-5S620,PI0.8,- D906 0401-000005 DIODE-SWITCHING;1N4148,75V,300mA,DO-35,TP L405 AA27-10002X COIL-CHOKE;-,43uH,K,10,1A,T,43UH-K(SPT050 D908 0401-000005 DIODE-SWITCHING;1N4148,75V,300mA,DO-35,TP L701 2701-000114 INDUCTOR-AXIAL;10uH,10%,2.5x3.4mm D909 0401-000005 DIODE-SWITCHING;1N4148,75V,300mA,DO-35,TP L704 2901-000297 FILTER-EMI ON BOARD;-,3A,-,-,3.5x5,TP,- D910 0401-000005 DIODE-SWITCHING;1N4148,75V,300mA,DO-35,TP L801 AA29-30001C FILTER-LINE;-,39mH,1.0A,-,- Samsung Electronics...
  • Page 131 2001-000832 R-CARBON;510OHM,5%,1/8W,AA,TP,- R827 2003-001091 R-METAL OXIDE(S);10ohm,5%,2W,AF,TP,4x12mm R252 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,- R831 2003-000512 R-METAL OXIDE(S);15Kohm,5%,3W,AA,TP,6x16mm R301 2001-000472 R-CARBON;2.7KOHM,5%,1/8W,AA,TP,- R833 2006-000309 R-CEMENT;22ohm,5%,5W,CB,TP,9x13x25mm R302 2001-000016 R-CARBON(S);1OHM,5%,1/2W,AA,TP,- R835 2003-000532 R-METAL OXIDE(S);18ohm,5%,2W,AF,TP,4x12mm R303 2008-000205 R-FUSIBLE(S);10ohm,5%,1/2W,AF,TP,2.5x6.5mm R836 2001-001088 R-CARBON(S);1KOHM,5%,1/2W,AA,TP,- R304 2003-001032 R-METAL OXIDE(S);220ohm,5%,1W,AF,TP,2.5x6.5mm R840 2001-001050 R-CARBON(S);1.5KOHM,5%,1/2W,AA,TP,- Samsung Electronics...
  • Page 132 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,- CM316 2401-000603 C-AL;1uF,20%,50V,GP,TP,5x11,5 RA802 2001-001129 R-CARBON(S);330KOHM,5%,1/2W,AA,TP,- CM317 2202-000127 C-CERAMIC,MLC-AXIAL;10nF,+80-20%,25V,Y5V,TP,-,7.5 RB802 2001-001129 R-CARBON(S);330KOHM,5%,1/2W,AA,TP,- CM318 2202-000127 C-CERAMIC,MLC-AXIAL;10nF,+80-20%,25V,Y5V,TP,-,7.5 RL08 2001-000232 R-CARBON;1.3KOHM,5%,1/8W,AA,TP,- CM319 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V,TP,2.2x3. RNW901 2011-000860 R-NETWORK;4.7Kohm,5%,1/8W,A,SIP,4P,TP CM320 2401-002144 C-AL;47uF,20%,16V,GP,TP,5x11,5 RU102 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,- CM321 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V,TP,2.2x3. RU106 2001-001000 R-CARBON;82KOHM,5%,1/8W,AA,TP,- Samsung Electronics...
  • Page 133 0601-000495 LED-IR;ROUND,3mm,150mW,6V,950nm,BK CM597 2202-000127 C-CERAMIC,MLC-AXIAL;10nF,+80-20%,25V,Y5V,TP,-,7.5 LM301 2701-000002 INDUCTOR-AXIAL;100uH,10%,4.2x9.8mm CM601 2202-000295 C-CERAMIC,MLC-AXIAL;68pF,5%,50V,SL,TP,3.5x19,- LM302 2701-000207 INDUCTOR-AXIAL;56uH,5%,2.5x3.4mm CM602 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V,TP,2.2x3. LM304 2701-000207 INDUCTOR-AXIAL;56uH,5%,2.5x3.4mm CM603 2401-001250 C-AL;4.7uF,20%,35V,GP,TP,4x5,5 LM305 2701-000207 INDUCTOR-AXIAL;56uH,5%,2.5x3.4mm CM604 2202-000127 C-CERAMIC,MLC-AXIAL;10nF,+80-20%,25V,Y5V,TP,-,7.5 LM307 2701-000118 INDUCTOR-AXIAL;120uH,10%,2.5x3.4mm CM605 2202-000127 C-CERAMIC,MLC-AXIAL;10nF,+80-20%,25V,Y5V,TP,-,7.5 LM401 2701-000002 INDUCTOR-AXIAL;100uH,10%,4.2x9.8mm Samsung Electronics...
  • Page 134 2001-000734 R-CARBON;4.7KOHM,5%,1/8W,AA,TP,- RM311 2001-000319 R-CARBON;120KOHM,5%,1/8W,AA,TP,- RM621 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,- RM312 2001-000005 R-CARBON;390OHM,5%,1/8W,AA,TP,- RM628 2001-000832 R-CARBON;510OHM,5%,1/8W,AA,TP,- RM313 2001-000449 R-CARBON;2.2KOHM,5%,1/8W,AA,TP,- RM629 2001-000508 R-CARBON;220KOHM,5%,1/8W,AA,TP,- RM314 2001-000331 R-CARBON;12KOHM,5%,1/8W,AA,TP,- RM630 2001-000508 R-CARBON;220KOHM,5%,1/8W,AA,TP,- RM315 2001-000969 R-CARBON;75OHM,5%,1/8W,AA,TP,- RM631 2001-000832 R-CARBON;510OHM,5%,1/8W,AA,TP,- RM316 2001-000037 R-CARBON(S);330OHM,5%,1/2W,AA,TP,- RM632 2001-000508 R-CARBON;220KOHM,5%,1/8W,AA,TP,- Samsung Electronics...
  • Page 135 0501-000389 TR-SMALL SIGNAL;KSC815,NPN,400mW,TO-92,TP,120- MR02 2001-000472 R-CARBON;2.7KOHM,5%,1/8W,AA,TP,- MR03 2001-000003 R-CARBON;330OHM,5%,1/8W,AA,TP,- AA95-20010V ASSY-PCB,CRT;-,SCV11F,21,NON-EC,- MR04 2001-000577 R-CARBON;2KOHM,5%,1/8W,AA,TP,- MR15 2001-000490 R-CARBON;200OHM,5%,1/8W,AA,TP,- C502 2301-000213 C-FILM,PEF;220nF,5%,250V,TP,21.5x11,7.5 MR16 2001-000577 R-CARBON;2KOHM,5%,1/8W,AA,TP,- C503 2201-000969 C-CERAMIC,DISC;10nF,+80-20%,3KV,Y5V,TP,-,10mm MR18 2001-000362 R-CARBON;150OHM,5%,1/8W,AA,TP,- C504 2401-001232 C-AL;4.7uF,20%,250V,GP,TP,10x12.5,5 MR33 2001-000522 R-CARBON;22KOHM,5%,1/8W,AA,TP,- C506 2401-000430 C-AL;10uF,20%,250V,GP,TP,10x16mm,5m Samsung Electronics...
  • Page 136 2001-000472 R-CARBON;2.7KOHM,5%,1/8W,AA,TP,- TX01 2801-001478 CRYSTAL-UNIT;27.0MHz,25ppm,28-ABR,20pF,40oh ASSY-PCB,PAL AA95-90037V ASSY-PCB,PAL;-,TB531VCT,SCV11F,TDA4665,-,- CNS201 3711-002707 CONNECTOR-HEADER;NOWALL,9P,1R,2.5mm,ANGLE,SN CS202 2202-000127 C-CERAMIC,MLC-AXIAL;10nF,+80-20%,25V,Y5V,TP,-,7.5 CS203 2202-000127 C-CERAMIC,MLC-AXIAL;10nF,+80-20%,25V,Y5V,TP,-,7.5 CS207 2401-002619 C-AL;47uF,20%,25V,GP,TP,5x11,5 DZS201 0403-000355 DIODE-ZENER;UZ5.1BSB,5.1V,4.97-5.18V,500mW ICS202 1209-000214 IC-DELAY LINE;TDA4665,DIP,16P,300MIL,PLASTIC RS201 2001-001077 R-CARBON(S);150OHM,5%,1/2W,AA,TP,- RS203 2001-000617 R-CARBON;3.9MOHM,5%,1/8W,AA,TP,- RS205 2001-000009 R-CARBON;20KOHM,5%,1/8W,AA,TP,- RS207 2001-000009 R-CARBON;20KOHM,5%,1/8W,AA,TP,- Samsung Electronics...

  • Page 137: Block Diagram

    2 and 15 (PH high output of micomÕs pin 6), and then to IC201 pin 17, where it outputs as RGB. 9-1-1(D) SYNCHRONOUS RECORDING: The viewer sees the signal from the 1st tuner , while the signal from the second tuner is recorded. Audio processing for the French system type is shown in the table. Samsung Electronics...
  • Page 138 BG/S-L' H PAL/SEC DK/FRA H FRANCE-L FRANCE-L' a C. SYSTEM : PAL/SEC ARE AUTO mode, and France is SECAM mode. 23,24 SDA,SCL Extra control signals are all controlled by the I C bus. Select INT/EXT FRENCH system modulation Samsung Electronics...
  • Page 139 More than 7.3V : In AV-FM Mode, connect pin 7 to B and pin 9 to C. 23,24 SDA, SCL Port BG/S-L' H AUTO DK/FRA H BG (NT) L(111) When system is output (111), mark with NT3.58 instead of B/G Extra control signals are all controlled by the IC bus. Samsung Electronics...

  • Page 140: Pcb Layout

    Q207 D910 Q401 D912 Q402 D913 Q601 D914 Q701 D916 Q702 D919 Q703 D921 Q801 D922 Q802 DK01 Q803 DK02 Q804 DZ101 Q805 DZ201 Q806 DZ301 Q807 DZ302 Q901 DZ303 Q902 DZ304 Q903 DZ702 Q904 DZ704 QL03 Samsung Electronics 10-1...
  • Page 141 D910 Q402 D912 Q601 D913 Q701 D914 Q702 D916 Q703 D919 Q801 D921 Q802 D922 Q803 DK01 Q804 DK02 Q805 DZ101 Q806 DZ201 Q807 DZ301 Q901 DZ302 Q902 DZ303 Q903 DZ304 Q904 DZ702 QL03 DZ704 DZ705 DZ706 10-2 Samsung Electronics...
  • Page 142 PCB Layout 10-3 PCB-CRT 10-4 PCB-TTX 10-4 PCB-I/F 10-6 PWB-A/V 10-7 PCB-MASTER 10-8 PCB-COLOR 10-9 PCB-SECL’/SIF Samsung Electronics 10-3...

  • Page 143: Wiring Diagram

    CN701A CN502B CN701A CN603 20", 21" CN501B CN501A CN701B A/V PCB CN601 CN701A IC201 POWER IF/CHROMA TRANS 14" CN701A A/V PCB CN701B CN701 CN701 ANODE CN101 TU001 TU002 SCREEN Tuner Tuner CN502A FOCUS CN02 CN01 MODULE DECK Samsung Electronics 11-1...
  • Page 144 Wiring Diagram 11-2 SCV11F Wiring Diagram 11-2 Samsung Electronics...

  • Page 145: Schematic Diagrams

    Schematic Diagrams 12. Schematic Diagrams 12-1 VCR (SECAM-BLOCK) PB Y PROCESS BLUE REC Y PROCESS Samsung Electronics 12-1...
  • Page 146 Schematic Diagrams 12-2 VCR (SYSTEM BLOCK) 12-2 Samsung Electronics...
  • Page 147 Schematic Diagrams 12-3 VCR (A/V BLOCK) REC Y PROCESS BLUE PB Y PROCESS BLUE REC AUDIO REC C PROCESS PB C PROCESS PB AUDIO Samsung Electronics 12-3...
  • Page 148 Schematic Diagrams 12-4 VCR (POWER BLOCK) 12-4 Samsung Electronics...
  • Page 149 Schematic Diagrams 12-5 TV (1/4) POWER LINE BLUE SIGNAL LINE Samsung Electronics 12-5...
  • Page 150 Schematic Diagrams 12-6 TV (2/4) 14 11 POWER LINE BLUE SIGNAL LINE 12-6 Samsung Electronics...
  • Page 151 Schematic Diagrams 12-7 TV (3/4) POWER LINE BLUE SIGNAL LINE Samsung Electronics 12-7...
  • Page 152 Schematic Diagrams 12-8 TV (4/4) POWER LINE BLUE SIGNAL LINE 12-8 Samsung Electronics...
  • Page 153 Schematic Diagrams 12-9 IF 12-10 CRT 12-11 2'nd IF PAL/SECAM-B/G, D/K, I OPTION POWER LINE POWER LINE AUDIO LINE BLUE SIGNAL LINE BLUE VIDEO LINE Samsung Electronics 12-9...
  • Page 154 Schematic Diagrams 12-12 TTX 12-13 SECAM IF 12-14 PAL, SECAM 12-16 FRONT-A/V 12-15 MASTER POWER LINE BLUE SIGNAL LINE 12-10 Samsung Electronics...
  • Page 155 Schematic Diagrams 12-17 Voltages (VTR) ICM601 ICM201 ICM603 MODE MODE MODE MODE STOP STOP MODE PIN NO PIN NO MODE STOP STOP PIN NO STOP STOP PIN NO PIN NO PIN NO 13.5 13.5 13.5 13.5 13.5 13.5 Samsung Electronics 12-11...
  • Page 156 TDA7056 VOL 1 12.3 PIN NO. PIN NAME VOLTAGES (V) SIG.GND 12.1 IN 1 12.1 12.1 IN 2 172.6 SIG.GND 96~120 VOL 2 96~120 OUT 2+ 96~120 PWA GND OUT 2- OUT 1- PWA GND OUT 1+ 12-12 Samsung Electronics...
  • Page 157 AGC DECOUPLING CAPACITOR 63 ~ 64 RGB SWITCH INPUT TUNER AGC OUTPUT DAVN Y INPUT AUDIO DEEMPHASSIS * Pin No 4, 5, 6, 7, 8, 11, 33, 38, 42 are High, Low output ports. Y OUTPUT DECOUPLING SOUND DEMOD. Samsung Electronics 12-13...
  • Page 158 Schematic Diagrams 12-18 Voltages (TV) Terminal Voltages of ICs Unit : Voltage (V) IC203* IC202 IC701 ICK01* ICL01* IC702 IC703 IC704 PIN NO TDA8395P TDA4665 TC4053BP TDA3845 STV8225 KA8405 KA8405 KA8404 12.0 12-14 Samsung Electronics...

This manual is also suitable for:

Tb331vdz1s/xsaTb531vct1xTb331vdz1s

Table of Contents