Samsung CHT-350 Service Manual Download Page 66

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Schematic Diagrams

6-16

Samsung Electronics

6-14 DVD AV Decoder

Summary of Contents for CHT-350

Page 1: ...ment 3 Exploded Views and Parts List 4 Electrical Parts List 5 Block Diagram 6 Schematic Diagrams Manual DVD VCR COMBINATION CONTENTS SERVICE MANUAL CHT 350 OPEN CLOSE CHANNEL DVD VCR FM AM INPUT EJECT PHONES REC S MODE S EFFECT VOL ELECTRONICS Samsung Electronics Co Ltd DEC 2002 Printed in Korea AK82 00278A ...

Page 2: ...screw of Motor Load Ass y Separate the Motor Load Ass y 2 When Slider S T are approached in the position of unloading rotate holder Clutch counterclockwise after inserting screw driver in the hole of frame s bottom in order to wind the unwiunded tape Refer to Fig 3 If you rotate Gear Worm Œ continuously when tape is in state of unwinding you may cause a tape contamination by grease and tape damage...

Page 3: ...rwriters Laboratories UL 1270 40 7 With the instrument s AC switch first in the ON position and then in the OFF position measure from a known earth ground metal water pipe conduit etc to all exposed metal parts of the instrument antennas handle brackets metal cabinets screw heads metallic overlays control shafts etc espe cially any exposed metal parts that offer an electri cal return path to the c...

Page 4: ...ched out of place or frayed wiring Do not change spacing between a component and the printed circuit board Check the AC power cord for damage 5 Components parts and or wiring that appear to have overheated or that are otherwise damaged should be replaced with components parts and or wiring that meet original specifications Additionally determine the cause of overheating and or damage and if necess...

Page 5: ...nd lead last 2 The service precautions are indicated or printed on the cabinet chassis or components When servic ing follow the printed or indicated service precau tions and service materials 3 The components used in the unit have a specified flame resistance and dielectric strength When replacing components use components which have the same ratings Components i enti fied by shading by or by in t...

Page 6: ...posure of the assem bly 3 Use only a grounded tip soldering iron to solder or unsolder ESD devices 4 Use only an anti static solder removal devices Some solder removal devices not classified as anti static can generate electrical charges suffi cient to damage ESD devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ESD devices 6 Do not remove a ...

Page 7: ... sheet This gives them the same ground as the sheet 4 Remove the optical pick up block 5 Perform work on top of the conductive sheet Be careful not to let your clothes or any other static sources to touch the unit Be sure to put on a wrist strap grounded to the sheet Be sure to lay a conductive sheet made of copper etc Which is grounded to the table Fig 1 3 6 Short the short terminal on the PCB wh...

Page 8: ... Assy 3 Make solder land 2 points short on Pick up See Fig 1 4 4 Disassembly the Pick up 1 5 2 Assembly 1 Replace the Pick up 2 Remove the soldering 2 points on Pick up 3 Reassemble the Deck Assy SOLDER LAND 2 POINTS SHORT PICK UP ASS Y Note If the assembly and disassembly are not done in correct sequence the Pick up may be damaged Fig 1 4 ...

Page 9: ...nt Press the SW718 TEST button on Function Timer PCB to set the adjustment mode If the corresponding adjustment button is pressed the adjustment is performed automatically 2 1 1 a Location of adjustment button of remote control Fig 2 1 2 3 1 5 6 4 8 0 9 7 POWER TV POWER OPEN CLOSC EJECT MUTE SPEAKER SOUND MODE SOUND EFFECT STEP ZOOM ATR DIGEST TEST MODE REPEAT 100 ANGLE TV VOL CH TRK AMP VOL TV IN...

Page 10: ...2 2 Alignment and Adjustments Samsung Electronics 2 1 1 b TEST location for adjustment mode setting Fig 2 2 Function Timer PCB Top View TEST SW718 BUTTON ...

Page 11: ...number is completed press the button of remote control If button is pressed the selected number is changes reversed color See Fig 2 4 5 Press the ENTER button of remote control again to store the option number 6 Turn the Power off 1 NVRAM Option is adjusted at production line basically 2 In case VCR Main PCB Micom IC601 and NVRAM IC603 EEPROM is replaced be sure to set the corresponding option num...

Page 12: ...2 4 Alignment and Adjustments Samsung Electronics 2 2 DVD Adjustment 2 2 1 Location of Test Point Fig 2 5 Location of test Point DVD Main PCB Top Side ...

Page 13: ... Adjustment Location TDV 533 ENV Ass y Deck Bottom Side Chapter 14 Flat Waveform DVD Main PCB Top Side See Fig 2 6 See Fig 2 5 Fig 2 6 Ass y Deck Bottom Side T R A B Test Disc Service not Available Table 2 2 SKEW Tangential The shift on the Vertical axis of Spindle Motor movement SKEW Radial The shift on the Direction of the Spindle Motor movement ...

Page 14: ...50mV Div Frequency 10m Sec 3 Connect Power Open the Tray and Play the TDV 533 Disc Chapter 14 4 Adjust the Screws A and B See Fig 2 6 using a Hex screwdirvier until you obtain a Flat Waveform and the picture is stable Then go to Chapter 1 and make sure the Waveform is Flat here as well If not you have to go back to Chapter 14 and adjust again If you cannot obtain a Flat waveform then the unit is d...

Page 15: ...tment Spec and Test Point 2 2 3 RF SUM Level Adjustment Test Disc Adjustment Spec Test Point Adjustment Location RF EQC VR1 TDV 525 1 7 0 2V DVD Main PCB Top Side DVD Main PCB Top Side See Fig 2 5 See Fig 2 8 Fig 2 8 Location of VR1 DVD Main PCB Top Side Table 2 3 ...

Page 16: ...DVD disc and set the Oscilloscope Range as follows Voltage 50mV Div Frequency 10m Sec 3 Adjust the RF SUM Level by turning the Semi Variable Resistor VR1 on the DVD Main PCB See Fig 2 8 4 Adjust according the to table on the previous pages 1 7V 0 2V Warning Do not turn the Voltage up too high as this may damage the Laser Diode permanently Fig 2 9 RF SUM Level Wavefrom ...

Page 17: ...he height of the tape guide and prevent damage do not apply excessive force onto the main base Fig 2 10 Location of Tape Transport Adjustment Fig 2 11 Tape Travel Diagram CYLINDER ASS Y TAKE UP REEL DISK 8 GUIDE POST 9 GUIDE POST SUPPLY REEL DISK CAPSTAN PINCH ROLLER GUIDE ROLLER T GUIDE ROLLER S FULL ERASE HEAD 3 GUIDE POST TENSION POST HEIGHT SCREW TILT SCREW X POSITION ADJUST SILT AZIMUTH SCREW...

Page 18: ...le is still observed at the tape guide perform the tilt adjustment of the ACE head 1 ACE Head Assembly Adjustment a ACE HEAD HEIGHT ADJUSTMENT 1 Run the alignment tape Color bar in the playback mode 2 Observe surface of the audio head using a dental mirror 3 Turn screw C clockwise or counterclockwise until the gap of lower tape edge and the lower edge of the control head is about 0 25mm Refer to F...

Page 19: ...wer flange of tape guide as shown in Fig 2 14 B 3 If a curl or wrinkle of the tape occurs slightly turn the screw A tilt adjust on the ACE head ass y 4 Reconfirm the ACE head height Fig 2 14 Tape Guide Check c AUDIO AZIMUTH ADJUSTMENT 1 Load alignment tape Mono scope and playback the 7KHz signal 2 Connect channel 1 scope probe to audio output 3 Adjust screw B to achieve maximum audio level See Fig...

Page 20: ...te control then adjustment is operated automatically See Fig 2 1 4 Connect the CH 1 probe to Envelope the CH 2 probe to H D switching pulse and then trigger to CH 1 5 Insert the driver into the X Point adjustment hole and adjust it so that envelope waveform is maximum Test point TP2 Audio Output TP3 Envelope TP4 H D S W Trigger TP5 Control Pulse Fig 2 15 Location of Test point VCR Main PCB Top Vie...

Page 21: ...lope b Minimum output of the video RF envelope at the entrance side c Minimum output of the video RF envelope at the center point d Maximum output of the video RF envelope at the exit side 4 If the section A in Fig 2 17 does not meet the specification adjust the guide roller S up or down 5 If the section B in Fig 2 17 does not meet the specification adjust the guide roller T up or down Fig 2 16 En...

Page 22: ...ope CH 1 to the Envelope and CH 2 to the H D SW Pulse for triggering 8 Turn the guide roller heads with a flat head driver to obtain a flat video RF envelope as shown in Fig 2 18 Fig 2 18 Guide Roller S T Height Adjustment IDEAL ENVELOPE SHEIGHTTOOHIGH SHEIGHTTOOLOW THEIGHTTOOHIGH THEIGHTTOOLOW GUIDE ROLLER S GUIDE ROLLER T ...

Page 23: ...e Changes from RPS to Play Mode 4 Envelope Check 1 Make recordings on T 120 E 120 and T 160 E 180 tape Make sure the playback output envelope meets the specification as shown in Fig 2 20 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 2 20 In SP mode A should equal B If the head gap is wide upper cy...

Page 24: ... ass y drives the disk reel S T through gear idle by rotation of gear center ass y 3 Brake is operated by slider cam at FF REW mode 4 Transportation of accurate driving force is done by gears Gear Center Ass y Note If the spec does not meet the followings specifications replace the holder clutch ass y and then recheck MODE TORQUE g cm GAUGE PB 42 11 Cassette Torquemeter RPS 145 30 Cassette Torquem...

Page 25: ... Cabinet Assembly 3 2 3 2 VCR Mechanical Parts Top Side 3 4 3 3 VCR Mechanical Parts Bottom Side 3 6 3 4 DVD Mechanical Parts 3 8 3 5 Speakers System 3 10 You can search for the updated part code through ITSELF web site URL http itself sec samsung co kr Notice ...

Page 26: ...MAIN PCB 603 S M P S PCB 200 S602A S601A LD601A 1 2 5 3 21 22 702 154 2 3 1 5 6 4 8 0 9 7 POWER TV POWER OPEN CLOSC EJECT MUTE SPEAKER SOUND MODE SOUND EFFECT STEP ZOOM ATR DIGEST TEST MODE REPEAT 100 ANGLE TV VOL CH TRK AMP VOL TV INPUT DVD VCR FM AM INPUT TV SELECT S E T U P DIS PLA Y CLE AR DIS C M ENU REC RETURN MARK TITLE SUBTITLE SCREEN FIT SEARCH SPEED TIMER AUDIO TV VCR ENTER S N A Service...

Page 27: ... 154 6003 000276 SCREW TAPTITE BH B M3 L10 ZPC YEL SWC 155 6003 000275 SCREW TAPTITE BH B M3 L10 BLK SWCH101 156 6003 001076 SCREW TAPTITE BH S M3 L6 ZPC BLK SWRC 157 AC60 10063A SCREW TAPTITE L12 ZPC3 M3 SWRC 200 3903 000060 CBF POWER CORD EP2 Y 125V 7A 1650MM NISP 601 AC92 01324A ASSY PCB MAIN DVD CM350 XAA VCR MAIN 602 AK92 00173A ASSY PCB DVD AMP DVD CM350 XAA DVD AMP 603 AC92 01325A ASSY OPT ...

Page 28: ...ronics 3 2 VCR Mechanical Parts Top Side G001 G555 B475 B561 G510 G480 K546 G680 G681 B410 B440 B448 B452 G546 G560 G060 G520 G527 K188 K182 K110 K240 K248 K350 K330 K140 K340 G070 K470 B474 B473 K250 K530 K490 G530 G420 G450 K502 OPTIONAL OPTIONAL ...

Page 29: ... 00033A LEVER 9 GUIDE ASS Y TS 10 G527 AC61 60553A SPRING ETC GUIDE 9 X 9 SUS304 WPB 0 25 G530 AC33 00007A HEAD FE HVFHPOO43A G546 AC66 00005A LEVER FL DOOR TS 10 POM NAT G555 AC66 00032A LEVER UNIT PINCH ASS Y TS 10 G560 AC61 00122A POST 8 GUIDE ASS Y TS 10 POM SUS 303 G680 AC66 00046A LEVER HEAD CLEANER ASS Y TS 10 POM URETH OPTIONAL G681 AC61 50686A SLEEVE HEAD CLEANER POM TS OPTIONAL K110 AC66...

Page 30: ...Exploded View and Parts List 3 6 Samsung Electronics 3 3 VCR Mechanical Parts Bottom Side G542 B462 B560 B501 B484 B488 B500 B456 B458 B464 B468 K222 K200 K225 K221 B478 B570 B460 B489 ...

Page 31: ...6A LEVER TENSION DRIVE TS 10 SECC E20 20 1 B484 AC66 00030A GEAR LOADING DR ASS Y TS 10 POM SWPB B488 AC66 00023A LEVER S LOADING TS 10 POM NAT B489 AC66 00021A LINK LOADING S TS 10 SECC E20 20 0 8 B500 AC66 00024A LEVER T LOADING TS 10 POM NAT B501 AC66 00022A LINK LOADING T TS 10 SECC E20 20 0 8 B560 AC31 00016A MOTOR CAPSTAN F2QVB05 SCORPIO2 TS 10A B570 AC60 10514A SCREW CAPSTAN M2 6 L6 PH G542...

Page 32: ...ed View and Parts List 3 8 Samsung Electronics 3 4 DVD Mechanical Parts H108 H106 S N A H105 H107 H102 H211 H203 H241 H212 905 H104 H250 H103 H207 H208 S N A H202 H210 H204 H205 H209 H206 901 900 904 906 903 ...

Page 33: ...LAR CR T1 2 4 3 1 2X25 1 B H106 AH66 00124A GEAR TRAY DP 7 POM M90 44 H107 AH66 00125A SLIDER HOUSING DP 7 POM H108 AH63 00422A TRAY DISC ABS BLK DP 7S H202 AH73 00023A RUBBER INSULATOR BUTYL RUBBER DP 3 H203 AH61 50327A SHAFT P U DP 3 SUS420J2 L84 7 OD3 H204 AH66 00075A GEAR FEED A POM M90 44 H205 AH66 00170A GEAR FEED B DP 7S POM M90 44 0 5 14 H206 AC60 30306A FASTENER WASHER SLIT ID2 1 OD5 0 T0...

Page 34: ...AB 2 SPK 4 SPEAKER CABLE Loc No Parts No Description Specification Remark CAB 1 AK82 00289A A S MATERIAL ASSY C VIOLET CHT 350 XAA S CAB 2 AK82 00286A A S MATERIAL ASSY C GREEN CHT 350 XAA SE CAB 3 AK82 00285A A S MATERIAL ASSY C RED CHT 350 XAA SEA CAB 4 AK82 00284A A S MATERIAL ASSY CABLE CHT 350 XAA SEA CAB 4 AK82 00288A A S MATERIAL ASSY C GRAY CHT 350 XAA SEA CAB 6 AK82 00287A A S MATERIAL AS...

Page 35: ...ON 220OHM 5 1 8W AA TP 1 8X3 2MM R1P110 2001 000449 R CARBON 2 2KOHM 5 1 8W AA TP 1 8X3 2M R1P111 2001 000855 R CARBON 560OHM 5 1 4W AA TP 2 4X6 4MM R1P112 2001 000362 R CARBON 150OHM 5 1 8W AA TP 1 8X3 2MM R1P113 2001 000405 R CARBON 180OHM 5 1 8W AA TP 1 8X3 2MM R1P114 2001 000362 R CARBON 150OHM 5 1 8W AA TP 1 8X3 2MM R1P115 2001 000449 R CARBON 2 2KOHM 5 1 8W AA TP 1 8X3 2M R1P116 2001 000290 ...

Page 36: ... 2MM R667 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM R668 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R669 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R671 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM R673 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R674 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R676 2001 000429 R CARBON 1KOHM 5 1 8W AA TP 1 8X3 2MM R677 2001 000...

Page 37: ...P 2012 R3A06 2007 000401 R CHIP 150OHM 5 1 10W DA TP 2012 R3A07 2007 000653 R CHIP 27KOHM 5 1 10W DA TP 2012 R3A08 2007 000468 R CHIP 1KOHM 5 1 10W DA TP 2012 R3A09 2001 000221 R CARBON 1 2KOHM 5 1 8W AA TP 1 8X3 2M R3A11 2007 000267 R CHIP 1 8KOHM 5 1 10W DA TP 2012 R3A12 2007 000290 R CHIP 100OHM 5 1 10W DA TP 2012 R3A13 2007 000941 R CHIP 47KOHM 5 1 10W DA TP 2012 R3A14 2001 000522 R CARBON 22K...

Page 38: ...BON 100OHM 5 1 8W AA TP 1 8X3 2MM R872 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM R873 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM R874 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM R875 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM R876 2001 000281 R CARBON 100OHM 5 1 8W AA TP 1 8X3 2MM INPUT OUTPUT PARTS C801 2401 002299 C AL 4 7uF 20 50V GP TP 5x7 5 C802 2401 002299 C A...

Page 39: ...P 100nF 10 16V X7R TP 1608 AC23 2203 000125 C CERAMIC CHIP 1 2nF 10 50V X7R TP 1608 AC24 2203 005148 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 AC25 2203 000315 C CERAMIC CHIP 0 12NF 5 50V C0G TP 1608 AC26 2203 000125 C CERAMIC CHIP 1 2nF 10 50V X7R TP 1608 AC27 2203 005148 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 AC9 2203 001607 C CERAMIC CHIP 0 22nF 5 50V NP0 TP 1608 AD1 0407 000114 DIODE ARRAY DAN2...

Page 40: ...2007 000084 R CHIP 4 7Kohm 5 1 16W DA TP 1608 DAR12 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 DAR13 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 DAR14 2007 000458 R CHIP 18Kohm 5 1 16W DA TP 1608 DAR18 2007 000076 R CHIP 330ohm 5 1 16W DA TP 1608 DAR19 2007 000076 R CHIP 330ohm 5 1 16W DA TP 1608 DAR2 2007 000881 R CHIP 4 7OHM 5 1 10W DA TP 2012 DAR20 2007 000881 R CHIP 4 7OHM 5 1 10W DA TP 201...

Page 41: ...00125 R CHIP 3 9Kohm 5 1 16W DA TP 1608 MR8 2007 000090 R CHIP 10KOHM 5 1 16W DA TP 1608 MR9 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 MY1 2802 001154 RESONATOR CERAMIC 12 5MHZ 0 5 TP 10 0X5 PAC101 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 PAC102 2203 000440 C CERAMIC CHIP 1nF 10 50V X7R TP 1608 PACC1 2203 000236 C CERAMIC CHIP 0 1NF 5 50V C0G TP 1608 PACC10 2301 001598 C FILM MPPF 470...

Page 42: ... COIL CHOKE SBPSC 11R310 100A SBPSC COILS PALR7 AK27 00001A COIL CHOKE SBPSC 11R310 100A SBPSC COILS PALR8 AK27 00001A COIL CHOKE SBPSC 11R310 100A SBPSC COILS PALW5 AK27 00001A COIL CHOKE SBPSC 11R310 100A SBPSC COILS PALW6 AK27 00001A COIL CHOKE SBPSC 11R310 100A SBPSC COILS PALW7 AK27 00001A COIL CHOKE SBPSC 11R310 100A SBPSC COILS PALW8 AK27 00001A COIL CHOKE SBPSC 11R310 100A SBPSC COILS PAR1...

Page 43: ...RAMIC CHIP 100nF 10 16V X7R TP 1608 RC7 2203 005148 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 RC8 2203 005148 C CERAMIC CHIP 100nF 10 16V X7R TP 1608 RC9 2007 000070 R CHIP 0ohm 5 1 16W DA TP 1608 RE1 2401 000414 C AL 10uF 20 16V GP TP 4x7 5 RE10 2401 000918 C AL 22uF 20 16V GP 6 3x7 5 RE12 2401 000918 C AL 22uF 20 16V GP 6 3x7 5 RE13 2401 000414 C AL 10uF 20 16V GP TP 4x7 5 RE14 2401 000414 C AL 10...

Page 44: ...8 R CHIP 1Kohm 5 1 16W DA TP 1608 SR40 2007 000078 R CHIP 1Kohm 5 1 16W DA TP 1608 SR44 2007 000109 R CHIP 1Mohm 5 1 16W DA TP 1608 SR48 2007 000078 R CHIP 1Kohm 5 1 16W DA TP 1608 SR49 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 SR50 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 SR51 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 SR55 2007 000074 R CHIP 100ohm 5 1 16W DA TP 1608 SR56 2007 000074 R ...

Page 45: ...P 10nF 10 50V X7R TP 1608 ZC8 2203 000257 C CERAMIC CHIP 10nF 10 50V X7R TP 1608 ZE3 2401 002165 C AL 100uF 20 16V GP TP 6 3x7 5 ZE4 2401 002165 C AL 100uF 20 16V GP TP 6 3x7 5 ZE5 2401 001479 C AL 470uF 20 10V GP TP ZE6 2401 003107 C AL 47uF 20 16V GP TP 5x7 5 ZE7 2401 003107 C AL 47uF 20 16V GP TP 5x7 5 ZIC1 1204 002039 IC DECODER ZR36732 MQFP 160P 28X28MM PLA ZIC2 1105 001305 IC DRAM 4S641632 1...

Page 46: ...00V 3A DO 201AD PD14 0402 001195 DIODE RECTIFIER F1T4 400V 1 0A TS 1 TP PD16 0402 001532 DIODE RECTIFIER SF1604G 200V 16A TO 220A PD17 0402 000012 DIODE RECTIFIER UF4007 1KV 1A DO 41 TP PD18 0402 001532 DIODE RECTIFIER SF1604G 200V 16A TO 220A PD2 0402 001533 DIODE RECTIFIER 1N5408 1000V 3A DO 201AD PD202 0402 000127 DIODE RECTIFIER 1N4002 100V 1A DO 41 TP PD3 0402 001533 DIODE RECTIFIER 1N5408 10...

Page 47: ...KOHM 5 1 8W AA TP 1 8X3 2MM R717 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM R718 2001 000660 R CARBON 33KOHM 5 1 8W AA TP 1 8X3 2MM R719 2001 000734 R CARBON 4 7KOHM 5 1 8W AA TP 1 8X3 2M R720 2001 000832 R CARBON 510OHM 5 1 8W AA TP 1 8X3 2MM R721 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM R722 2001 000290 R CARBON 10KOHM 5 1 8W AA TP 1 8X3 2MM R723 2001 000281 R CARBON 100OHM 5 1...

Page 48: ...4 14 Samsung Electronics Electrical Parts List MEMO ...

Page 49: ...iver RIC1 KS1462B RF SIC1 KS1454 Servo DSP SIC2 4M DRAM SMPS ZIC2 16M SDRAM MIC1 ZR36705 DVD Main Controller MIC2 8M FLASH Remocon Display Key matrix FM AM ANT TIMER PCB VCR PCB DVD PCB IC701 uPD16311GC VFD Driver IC601 MN101D02X Front Controller FM AM Tuner LA1837 LC72131 VCR Deck IC301 LA712017 A V Processor TM401 TV Tuner ANT TV MIC4 2K EEPROM DAC DIR ADC IC802 BU4053 IC801 LA7274M MUX L2 H DAI...

Page 50: ...Block Diagram 5 2 Samsung Electronics MEMO ...

Page 51: ...r schematic Diagram Resistors are in ohms 1 8W unless otherwise noted Note Special note Most semiconductor devices are electrostatically sensitive and therefore require the special handling techniques described under 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 pa...

Page 52: ...Schematic Diagrams 6 2 Samsung Electronics Block Identification of Main PCB VCR MAIN PCB Component Side Conductor Side Component Side DVD MAIN PCB ...

Page 53: ...Schematic Diagrams Samsung Electronics 6 3 6 1 S M P S 1 ...

Page 54: ...Schematic Diagrams 6 4 Samsung Electronics 6 2 S M P S 2 ...

Page 55: ...Schematic Diagrams Samsung Electronics 6 5 6 3 Function Timer ...

Page 56: ...Schematic Diagrams 6 6 Samsung Electronics 6 4 Volume ...

Page 57: ...Schematic Diagrams Samsung Electronics 6 7 6 5 Power Drive ...

Page 58: ...Schematic Diagrams 6 8 Samsung Electronics 6 6 Logic ...

Page 59: ...Schematic Diagrams Samsung Electronics 6 9 LUMINANCE REC PROCESS CHROMINANCE REC PROCESS MONO AUDIO PB PROCESS MONO AUDIO REC PROCESS LUMINANCE PB PROCESS CHROMINANCE PB PROCESS 6 7 A V ...

Page 60: ...Schematic Diagrams 6 10 Samsung Electronics HI FI PB PROCESS MONO PB PROCESS HI FI REC PROCESS MONO REC PROCESS 6 8 Hi Fi ...

Page 61: ...Schematic Diagrams Samsung Electronics 6 11 6 9 MTS ...

Page 62: ...Schematic Diagrams 6 12 Samsung Electronics 6 10 TM ...

Page 63: ...Schematic Diagrams Samsung Electronics 6 13 AM FM 6 11 AM FM Receiver ...

Page 64: ...Schematic Diagrams 6 14 Samsung Electronics VCR PB VIDEO SIGNAL DVD PB VIDEO SIGNAL VCR PB AUDIO SIGNAL DVD PB AUDIO SIGNAL RCA JACK RCA JACK RCA JACK RCA JACK 6 12 Input Output ...

Page 65: ...Schematic Diagrams Samsung Electronics 6 15 Repair Zoran Program Board 6 13 DVD Micom ...

Page 66: ...Schematic Diagrams 6 16 Samsung Electronics 6 14 DVD AV Decoder ...

Page 67: ...Schematic Diagrams Samsung Electronics 6 17 6 15 DVD Servo ...

Page 68: ...Schematic Diagrams 6 18 Samsung Electronics 6 16 DVD Audio Video Interface ...

Page 69: ...Schematic Diagrams Samsung Electronics 6 19 6 17 Digital Amp ...

Page 70: ...Schematic Diagrams 6 20 Samsung Electronics MEMO ...

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