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Samsung SV-66H Service Manual Download Page 38

Samsung Electronics

8-1

8. Block Diagrams

Page

8-2

8-3

8-4

8-5

8-1    Overall Block Diagram  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 

8-2    System Control  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 

8-3    Video  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

8-4    Hi-Fi Audio  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 

Summary of Contents for SV-66H

Page 1: ...TS PAL NTSC For mechanical disassembly and adjustment refer to the Mechanical Manual DX7 R RC DX8 R RC AC68 20316A 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 ...

Page 2: ...t 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 unit s AC plug disconnected from the AC source connect an electrical ju...

Page 3: ... instrument s ground lead to the instrument chassis ground before connecting the positive lead always remove the instrument s 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 out of place or frayed wiring Do not change the spacing between components and...

Page 4: ...s jig can be used for the following 1 When repairing or confirming the operation of the deck ass y 2 When replacing or repairing the components located under the deck ass y 3 When repairing the function PCB 5 The X 5 chassis jig can not be used for the following 1 Repairing defects in the video section 2 Repairing defects in the audio section 3 If the defect is related to tape speed Note 1 Repair ...

Page 5: ...e tape loads automatically After the tape is loaded all of the function buttons on the function PCB can be used 9 If the test tape is ejected while the jig is in use attempt to re load the tape by simultaneously touching the start and end sensor LEDs If the tape still does not load unplug and plug the power cord to reset Note After completing repairs unplug and plug the power cord in order to rese...

Page 6: ... Y MAIN CN603 CONNECTS TO THE ASS Y MAIN CN602 CONNECTS TO THE DRUM MOTOR CONNECTOR OF ASS Y FULL DECK CONNECTS TO THE CAPSTAN MOTOR CONNECTOR OF ASS Y FULL DECK CONNECTS TO THE LOADING MOTOR CONNECTOR OF ASS Y FULL DECK ASS Y FULL DECK ASS Y MAIN 1 SCREW 1 3X10 2 SCREWS 2 3X10 CN604 CN603 SVC OPTION CN602 How to Connect X 5 chassis jig ...

Page 7: ...Reference Information 2 4 Samsung Electronics MEMO ...

Page 8: ...ds Audio Control 1 stationary head Hi Fi 2 rotary heads Erase 1 full track erase head VIDEO Input 0 5 to 2 0 Vp p 75 ohm unbalanced Output 1 0 Vp p 75 ohm unbalanced Signal to noise ratio Better than 43 dB Horizontal resolution More than 240 lines Audio Input Line 8 dBm 50 Kohm unbalanced Output Line 8 dBm 1 Kohm unbalanced Signal to noise ratio Hi Fi More than 68 dB min IHF A filter Normal More t...

Page 9: ...Product Specifications 3 2 Samsung Electronics 3 2 Comparison Chart SV A17GV X SVK A17GV O SV 8A X SV 9AK O SV 66H X SV 66HK O SVR 77H X FUNCTION MODEL KARAOKE ...

Page 10: ...et and PCB Disassemble in the order shown Reassemble in reverse order 4 1 1 Top cabinet removal 4 1 3 Front panel removal Top view Bottom view 4 1 2 Bottom cover removal 4 1 4 Function Timer PCB removal Note Take extreme care not to damage the PCB when removing it ...

Page 11: ...ssembly 4 2 Samsung Electronics 4 1 5 Chassis 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 ...

Page 12: ...Disassembly and Reassembly Samsung Electronics 4 3 4 2 Circuit Board Locations ...

Page 13: ...Disassembly and Reassembly 4 4 Samsung Electronics MEMO ...

Page 14: ...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 ...

Page 15: ...6A for the adjustment and confirmation of ass y full deck 5 2 1 The number and position of test point GND CTL TP01 H D SW V ENV A OUT V OUT TP02 TP03 TP04 TP05 TP06 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 ...

Page 16: ...ASS Y AC93 10039Y 69099 633 252 IS AVAILABLE Note How to use the TEST button 1 Disattach the inlay of remote control ass y See Fig 5 1 5 2 and 5 3 2 Press the TEST button with the pincers and the precise driver as shown in Fig 5 1 5 2 and 5 3 1 When using the INPUT button of remote control ass y 1 Simultaneously press the INPUT button and 1 button in PB mode This will adjust the tracking center au...

Page 17: ...e 5 2 Note 2 How to use the TEST button 1 Disattach the inlay of remote control ass y See Fig 5 1 5 2 and 5 3 2 Press the TEST button with the pincers and the precise driver as shown in Fig 5 1 5 2 and 5 3 1 When using the INPUT button of remote control ass y 1 Simultaneously press the INPUT button and 1 button in PB mode This will adjust the tracking center automatically 2 Set the tracking preset...

Page 18: ...on simultaneously 4 This will adjust the head S W point adjustment automatically 5 After adjustment is completed press the POWER 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 CHASSIS AND C CHASSIS IS AVAILABLE 1 When using the INPUT button of remote control ass y 1 Insert an SP tape into the housing ass y 2 Press the PLAY button 3 Press t...

Page 19: ...ram S W SW601 E S S S SW A SW B Action Mode L H L L H L L L L H H H L L H H H L L L L H H H L L L L H H Eject Cassette IN Unload R PS Z R PS Pinch Roller off Position Still Slow F ADV PB T Stop REC Pause F PS Z FPS Stop Power off FF REW SW A IC601 77 SW B IC601 78 END SENSOR IC601 13 START SENSOR IC601 14 EJECT UNLOAD RPS R SLW STILL PB STOP F R CASS IN ...

Page 20: ...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 ...

Page 21: ...Exploded View and Parts List 6 2 Samsung Electronics 6 1 Cabinet Assembly S N A Service Not Available ...

Page 22: ...FE 157 AC60 10063A SCREW TAPTITE BH M3 L12 ZPC3 SWRCH18A 601 DO NOT ORDER ASSY MAIN S N A 602 AC93 10824F ASSY KARAOKE SVK A17GV KARAOKE MODEL ONLY TSEC LOCAL 603 AC93 10824S ASSY HIFI SVK A17GV TSEC LOCAL 661 AC39 10019A POWER CORD KKP 419C H03VVH2 F VDE KEMA KE TSEC LOCAL 670 AC93 10824E ASSY F TIMER SVK A17GV SMR TSE SAVINA KARAOKE TSEC LOCAL AC93 10824K ASSY F TIMER SV A17GV SMR TSE SAVINA CIS...

Page 23: ...220 T216 T201 T207 T300 901 920 901 T203 T209 T218 900 T239 T210 956 956 956 T240 T208 T208 T227 T233 957 T234 T228 T230 T229 T231 901 T233 T204 T238 T232 T225 T226 952 T241 G T236 T211 T211 T217 T219 952 T218 T216 T221 G G O G 919 T224 T237 DX7 R DX8 R DX7 RC DX8 RC T222 DX8 R RC ONLY ...

Page 24: ... 1 L33 OD3 8 TSEC LOCAL T217 AC66 30470A LEVER REC S W PBT 3300 T4 0 L32 X 5 IS TSEC LOCAL T218 AC61 62017A SPRING SUB BRAKE L ES SUS304 PI0 23 D3 5 L14 8 TSEC LOCAL T219 AC33 10003P HEAD MAGNET F E MH131S L51 05XW7 4XH12 3 TSEC LOCAL T220 AC66 82051A SLIDER G R ASSY S X 5 TSEC LOCAL T221 AC66 82061A SLIDER G R ASSY T X 7 VW 31H TSEC LOCAL T222 AC33 10002E HEAD CLEANER X 5 OPTIONAL TSEC LOCAL T223...

Page 25: ...d View and Parts List 6 6 Samsung Electronics 6 3 Mechanical Parts Bottom Side B257 G G G O B256 B254 951 951 952 918 B258 B261 B255 B260 B267 B266 B265 956 902 922 B259 B262 B253 B263 B268 B251 958 B252 B264 ...

Page 26: ...54 AC61 60115A SPRING BRAKE CAPSTAN ES SUS304WPB PI0 4 D22 L16 1 TSEC LOCAL B255 AC66 20003A GEAR MASTER POM M90 44 M 1 Z 60 SP X 5 TSEC LOCAL B256 AC31 12001R MOTOR D D CAPSTAN DMVCMC06A TSEC LOCAL B257 AC66 62008A BELT CAPSTAN 5CM 70 FR W2 T2 L88 6 B258 AC66 20066A CLUTCH ASSY X5 TSEC LOCAL B259 V1533 0095 00 LEVER SLIDER PINCH PBT T4 NAT TSEC LOCAL B260 AC66 20016A GEAR WORM WHEEL POM SW 01 M0 ...

Page 27: ...Exploded View and Parts List 6 8 Samsung Electronics 6 4 Housing Assembly 914 902 H510 H550 H500 H520 H522 H524 H526 902 H521 H533 H532 H531 H535 H530 H540 H545 H544 H541 H543 H542 914 914 ...

Page 28: ...N109 LD T2 5 L20 W15 2 TSEC LOCAL H530 62203 0105 00 CHASSIS SIDE L ASSY ABS X5FL0505A X 5 TSEC LOCAL H531 AC61 10004A CHASSIS SIDE L ABS HF 380 T10 BLK X5 BLK TSEC LOCAL H532 AC66 30004A LEVER LIGHT SHUTTER LUCEL N109 LD T2 5 L61 7 BLK TSEC LOCAL H533 AC61 60142A SPRING LIGHT ES SUS304WPB PI0 2 L11 4 OD3 7 TSEC LOCAL H535 AC66 30017A LEVER DOOR LUCELN109 LD T5 L74 3 W21 1 TSEC LOCAL H540 62203 01...

Page 29: ...Exploded View and Parts List 6 10 Samsung Electronics MEMO ...

Page 30: ...AL R1P02 2004 001096 R METAL 560OHM 5 1 4W AA TP 2 4X6 4MM TSEC LOCAL R1P03 2004 001096 R METAL 560OHM 5 1 4W AA TP 2 4X6 4MM TSEC LOCAL R1P04 2004 001096 R METAL 560OHM 5 1 4W AA TP 2 4X6 4MM TSEC LOCAL R1P05 2001 000761 R CARBON 430OHM 5 1 8W AA TP 1 8X3 2MM TSEC LOCAL R1P06 2001 000405 R CARBON 180OHM 5 1 8W AA TP 1 8X3 2MM TSEC LOCAL R1P07 2001 000362 R CARBON 150OHM 5 1 8W AA TP 1 8X3 2MM TSE...

Page 31: ...5 0401 000101 DIODE SWITCHING 1N4148 100V 200MA 500MW 4NS TSEC LOCAL D6106 0401 000101 DIODE SWITCHING 1N4148 100V 200MA 500MW 4NS TSEC LOCAL D6107 0402 000127 DIODE RECTIFIER 1N4002 100V 1A DO 41 TSEC LOCAL D6108 0402 000127 DIODE RECTIFIER 1N4002 100V 1A DO 41 TSEC LOCAL D6120 0402 000127 DIODE RECTIFIER 1N4002 100V 1A DO 41 TSEC LOCAL IC601 AC09 10454W IC MCU HD6433976RAF C10G 100P QFP SV IC602...

Page 32: ...0429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM TSEC LOCAL R686 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM TSEC LOCAL R687 2001 000435 R CARBON 1MOHM 5 1 8W AA TP 1 8X3 2MM TSEC LOCAL R689 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM TSEC LOCAL R690 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM TSEC LOCAL R691 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM TSEC LOCAL R692 2001 00083...

Page 33: ...TSEC LOCAL C508 2202 000797 C CERAMIC MLC AXIAL 10NF 30 16V Y5P TP 3 5X19 TSEC LOCAL C509 2202 000797 C CERAMIC MLC AXIAL 10NF 30 16V Y5P TP 3 5X19 TSEC LOCAL C511 2202 000797 C CERAMIC MLC AXIAL 10NF 30 16V Y5P TP 3 5X19 TSEC LOCAL C512 2202 000797 C CERAMIC MLC AXIAL 10NF 30 16V Y5P TP 3 5X19 TSEC LOCAL C513 2202 000797 C CERAMIC MLC AXIAL 10NF 30 16V Y5P TP 3 5X19 TSEC LOCAL CN301 3708 000391 C...

Page 34: ...2 000797 C CERAMIC MLC AXIAL 10NF 30 16V Y5P TP 3 5X19 TSEC LOCAL C447 2401 001975 C AL 47UF 20 16V GP TP 5X11MM 5 TSEC LOCAL D401 0401 000101 DIODE SWITCHING 1N4148 100V 200MA 500MW 4NS TSEC LOCAL D402 0401 000101 DIODE SWITCHING 1N4148 100V 200MA 500MW 4NS TSEC LOCAL D403 0401 000101 DIODE SWITCHING 1N4148 100V 200MA 500MW 4NS TSEC LOCAL D404 0401 000101 DIODE SWITCHING 1N4148 100V 200MA 500MW 4...

Page 35: ...MIC MLC AXIAL 10NF 30 16V Y5P TP 3 5X19 TSEC LOCAL C545 2401 001917 C AL 1UF 20 50V TP 5X7MM 5 TSEC LOCAL C546 2401 001917 C AL 1UF 20 50V TP 5X7MM 5 TSEC LOCAL C547 2401 001904 C AL 10UF 20 16V TP 4X7MM 5 TSEC LOCAL C548 2401 001917 C AL 1UF 20 50V TP 5X7MM 5 TSEC LOCAL C549 2401 001917 C AL 1UF 20 50V TP 5X7MM 5 TSEC LOCAL C550 2401 001917 C AL 1UF 20 50V TP 5X7MM 5 TSEC LOCAL C560 2401 001917 C...

Page 36: ... 1 8W AA TP 1 8X3 2MM TSEC LOCAL R714 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM TSEC LOCAL R715 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM TSEC LOCAL R716 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM TSEC LOCAL R717 2001 000660 R CARBON 33KOHM 5 1 8W AA TP 1 8X3 2MM TSEC LOCAL R718 2001 000660 R CARBON 33KOHM 5 1 8W AA TP 1 8X3 2MM TSEC LOCAL R719 2001 000660 R CARBON 33KOHM...

Page 37: ...7 8 Samsung Electronics Electrical Parts List MEMO ...

Page 38: ...Samsung Electronics 8 1 8 Block Diagrams Page 8 2 8 3 8 4 8 5 8 1 Overall Block Diagram 8 2 System Control 8 3 Video 8 4 Hi Fi Audio ...

Page 39: ...Block Diagrams 8 2 Samsung Electronics 8 1 Overall Block Diagram ...

Page 40: ...Block Diagrams Samsung Electronics 8 3 8 2 System Control ...

Page 41: ...Block Diagrams 8 4 Samsung Electronics 8 3 Video FROM TO CYLINDER ASSY ...

Page 42: ...Block Diagrams Samsung Electronics 8 5 8 4 Hi Fi Audio ...

Page 43: ...Samsung Electronics 10 1 10 Wiring Diagram ...

Page 44: ...hematic Diagrams Page 11 2 11 3 11 4 11 6 11 8 11 10 11 11 11 12 11 13 Block Identification of Main PCB 11 1 S M P S Power 11 2 System Control Servo 11 3 Audio Video 11 4 Hi Fi 11 5 Karaoke 11 6 I O 11 7 Function 11 8 Remote Control ...

Page 45: ...nder the electrostatically sensitive ES devices section of this service manual Note Do not use the part number shown on this drawing for ordering The correct part number is shown in the parts list may be slightly different or amended since this drawing was prepared Important safety notices Components identified with the mark have the special characteristics for safety When replacing any of these c...

Page 46: ...Schematic Diagrams Samsung Electronics 11 3 11 1 S M P S POWER ...

Page 47: ...Schematic Diagrams 11 4 Samsung Electronics 11 2 System Control Servo ...

Page 48: ...Schematic Diagrams Samsung Electronics 11 5 IC601 HD6433976RAF ...

Page 49: ... 6 Samsung Electronics 11 3 Audio Video REC LINEAR AUDIO PB LINEAR AUDIO PB Y PROCESS PB C PROCESS REC Y PROCESS REC C PROCESS 4 2 0 3 8 2 0 0 0 0 8 3 8 2 0 4 2 0 0 0 8 4 0 1 6 0 5 2 3 2 4 4 1 0 0 3 2 0 5 0 0 4 2 2 8 0 5 2 ...

Page 50: ...Schematic Diagrams Samsung Electronics 11 7 IC301 SS11501M IC303 SS23378M ...

Page 51: ...Schematic Diagrams 11 8 Samsung Electronics 11 4 Hi Fi AUDIO PB Hi Fi AUDIO REC Hi Fi AUDIO PB MONO AUDIO REC MONO ...

Page 52: ...Schematic Diagrams Samsung Electronics 11 9 IC501 TA1246F ...

Page 53: ...Schematic Diagrams 11 10 Samsung Electronics 11 5 Karaoke ...

Page 54: ...Schematic Diagrams Samsung Electronics 11 11 11 6 I O ...

Page 55: ...Schematic Diagrams 11 12 Samsung Electronics 11 9 Function ...

Page 56: ...Schematic Diagrams Samsung Electronics 11 13 11 11 Remote Control ...

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