Samsung CHT-420 Service Manual
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Samsung CHT-420 Service Manual

Samsung CHT-420 Service Manual

Dvd-vcr combination
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ELECTRONICS
© Samsung Electronics Co., Ltd. APR. 2003
Printed in Korea
AK82-00360A
DVD-VCR COMBINATION
CHT-420
SERVICE
If you want to know additional information which is not included on this Service Manual, please refer to the
CHT-350 Training Manual (AK82-00297A).
DVD-VCR COMBINATION
OPEN/CLOSE
EJECT
VOL
PHONES
REC
S.MODE S.EFFECT
CHANNEL
DVD
VCR
FM/AM
INPUT
◆ Main Unit ; DVD-CM420
◆ Speakers ; SP-420
Manual
CONTENTS
1. Precautions
2. Alignment and Adjustment
3. Exploded Views and Parts List
4. Electrical Parts List
5. Block Diagram
6. Schematic Diagrams
Table of Contents
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Summary of Contents for Samsung CHT-420

  • Page 1 ELECTRONICS 2. Alignment and Adjustment 3. Exploded Views and Parts List 4. Electrical Parts List 5. Block Diagram 6. Schematic Diagrams OPEN/CLOSE EJECT PHONES S.MODE S.EFFECT CHANNEL FM/AM INPUT © Samsung Electronics Co., Ltd. APR. 2003 Printed in Korea AK82-00360A...
  • Page 2 IMPORTANT SERVICE GUIDE ◆ MODE SWITCH (PROGRAM SWITCH) ASSEMBLY POINT 1) When installing the ass’y deck on the Main PCB, be sure to align the assembly point of mode switch. ASSEMBLY POINT VCR MAIN PCB Fig. 1 ◆ HOW TO EJECT THE CASSETTE TAPE (If the tape is stuck in the unit) 1) Turn the Gear Worm Œ...
  • Page 3 Metal Part cal return path to the chassis. Any current measured must not exceed 0.5mA. Reverse the instrument power cord plug in the out- ohmmeter let and repeat the test. See Fig. 1-1. Fig. 1-2 Insulation Resistance Test Samsung Electronics...
  • Page 4 (5) antenna wiring. Always inspect in all areas tinuously and new instructions are issued whenev- for pinched, out-of-place, or frayed wiring, Do not er appropriate. change spacing between a component and the printed-circuit board. Check the AC power cord for damage. Samsung Electronics...

  • Page 5: Servicing Precautions

    Components ientified by shading, by( ) or by ( ) in the circuit diagram are important for safety or for the characteristics of the unit. Always replace them with the exact replacement components. Samsung Electronics...
  • Page 6 (6) Do not remove a replacement ESD device from its protective package until immediately before your are ready to install it.(Most replacement ESD devices are packaged with leads electrically short- ed together by conductive foam, aluminum foil or comparable conductive materials). Samsung Electronics...
  • Page 7 ◆ 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. Samsung Electronics...
  • Page 8 3) Make solder land 2 points short on Pick-up. (See Fig. 1-4) 4) Disassembly the Pick-up. Note : If the assembly and disassembly are not done in correct sequence, the Pick-up may be damaged. PICK-UP ASS'Y SOLDER LAND 2 POINTS SHORT Fig. 1-4 Samsung Electronics...

  • Page 9: Vcr Adjustment

    SOUND TEST EFFECT Head Switching Adjustment ; MODE DIGEST 100+ REPEAT STEP ZOOM ANGLE TV VOL. CH/TRK AMP VOL. TV INPUT SELECT FM/AM INPUT ENTER RETURN MARK TITLE SUBTITLE SCREEN FIT SEARCH SPEED TIMER AUDIO TV/VCR Fig. 2-1 Samsung Electronics...
  • Page 10 Alignment and Adjustments 2-1-1(b) TEST location for adjustment mode setting TEST (SW718) BUTTON Fig. 2-2 Function-Timer PCB (Top View) Samsung Electronics...
  • Page 11 33 34 35 36 37 38 39 40 33 34 35 36 37 38 39 40 MOVE : SAVE : ENTER MOVE : COMPLETE Fig. 2-3 Fig. 2-4 MODEL OPTION NUMBERS DVD-CM420 2, 3, 4, 7, 10, 17, 25, 32 Samsung Electronics...
  • Page 12 Alignment and Adjustments 2-2 DVD Adjustment 2-2-1 Location of Test Point Fig. 2-5 Location of test Point (DVD Main PCB - Top Side) Samsung Electronics...

  • Page 13: Skew Adjustment

    (See Fig. 2-6) (See Fig. 2-5) ◆ SKEW (Tangential) : The shift on the Vertical axis of Spindle Motor movement. ◆ SKEW (Radial) : The shift on the Direction of the Spindle Motor movement. Fig. 2-6 Ass’y Deck (Bottom Side) Samsung Electronics...
  • Page 14 If you cannot obtain a Flat waveform, then the unit is defective. Note : The Deck must be in a horizontal position. Use both “A” and “B” screws to adjust, but mostly “A”. Typical Waveform before Adjustment Waveform after Correct Adjustment Fig. 2-7 Envelope Waveform Samsung Electronics...
  • Page 15 Test Point Adjustment Location “RF EQC” 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) Samsung Electronics...
  • Page 16 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 Samsung Electronics...

  • Page 17: Vcr Mechanical Adjustment

    Fig. 2-10 Location of Tape Transport Adjustment PINCH ROLLER FE HEAD CYLINDER ASS'Y GUIDE ROLLER "S" GUIDE ROLLER "T" POST TENSION #8 GUIDE POST #9 GUIDE POST #3 GUIDE POST MAIN BASE ACE HEAD CAPSTAN SHAFT Fig. 2-11 Tape Travel Diagram Samsung Electronics...
  • Page 18 HEIGHT ADJUST X-POSITION ADJUSTING SLIT SCREW (B) SCREW (D) AZIMUTH ADJUST X-POSITION LOCKING Fig. 2-12 Location of ACE Head Adjustment Screw AUDIO HEAD VIDEO HEAD 0 ~ 0 .25 mm CONTROL HEAD Fig. 2-13 ACE Head Height Adjustment 2-10 Samsung Electronics...
  • Page 19 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. 2-12) Samsung Electronics 2-11...
  • Page 20 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) CONTROL PULSE HEAD SWITCHING ENVELOPE AUDIO OUTPUT Fig. 2-15 Location of Test point (VCR Main PCB-Top View) 2-12 Samsung Electronics...
  • Page 21 5) If the section B in Fig. 2-17 does not meet the specification, adjust the guide roller T up or down. a b c d c,b,d/a Fig. 2-16 Envelope Waveform Adjustment H'D SWITCHING PULSE ENVELOPE Fig. 2-17 Adjustment Points Samsung Electronics 2-13...
  • Page 22 ) driver to obtain a flat video RF envelope as shown in Fig. 2-18. IDEAL ENVELOPE S HEIGHT TOO HIGH S HEIGHT TOO LOW T HEIGHT TOO HIGH T HEIGHT TOO LOW GUIDE ROLLER S GUIDE ROLLER T Fig. 2-18 Guide Roller S, T Height Adjustment 2-14 Samsung Electronics...
  • Page 23 2) If excessive tape wrinkle is observed, perform the following adjustments in Playback mode : ◆ Tape wrinkle at the guide roller S, T section : Linearity adjustment. ◆ Tape wrinkle at tape guide flange : ACE head assembly coarse adjustment. Samsung Electronics 2-15...
  • Page 24 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 42 ± 11 Cassette Torquemeter 145 ± 30 Cassette Torquemeter 2-16 Samsung Electronics...

  • Page 25: Table Of Contents

    3-5 Speakers System - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3-10 Samsung Electronics...

  • Page 26: Cabinet Assembly

    Exploded View and Parts List 3-1 Cabinet Assembly Samsung Electronics...
  • Page 27 SCREW-BH;-,-,FE,FZY,BH,-,-,4*12,-,- 6003-000276 SCREW-TAPTITE;BH,+,B,M3,L10,ZPC(YEL),SWC 6003-000275 SCREW-TAPTITE;BH,+,B,M3,L10,BLK ,SWCH101 6003-001076 SCREW-TAPTITE;BH,+,S,M3,L6,ZPC(BLK),SWRC AC60-10063A SCREW-TAPTITE;-,-,L12,ZPC3,+,-,M3,-,SWRC AC39-10200N CBF POWER CORD;EP2,SPT-2,AWG#18,1.8MT,WA AC92-01413A ASSY PCB-MAIN;THEATER2,COMBO AK92-00172A ASSY PCB-DVD AMP;CHT-420/XAA,DVD,MAIN AC92-01325A ASSY OPT PCB-SMPS;DVD-CM350/XAA,SMPS AC94-00195A ASSY PCB-F/TIMER;THEATER2,COMBO AK92-00190A ASSY OPT PCB-VOLUME;SV-DVD6000,VOLUME 701A 3711-005008 CONNECTOR-HEADER;NOWALL,20P,1R,1.5MM,STR LD601A AC61-21009A HOLDER-LED;X-9,POM(M90-44),-,-,-,BLK,- S602A AC61-00229A HOLDER-SENSOR;SCORPIO2,POM,-,-,-,BLACK,-...

  • Page 28: Vcr Mechanical Parts (Top Side)

    K490 K502 K530 G555 G530 B474 G450 G510 G680 B473 G420 G480 (OPTIONAL) K546 K250 G560 K240 (OPTIONAL) K248 B475 G681 B410 K350 K110 B440 K182 B448 K340 K330 B452 G546 K470 K140 K188 G527 G070 G520 G060 Samsung Electronics...
  • Page 29 BAND-BRAKE ASS’Y;TS-10,-,-,-,-,-,- K330 AC66-30550A LEVER-S.BRAKE ASSY;-,POM+SUS,-,-,-,X-9 K340 AC66-30549A LEVER-T.BRAKE ASSY;-,POM+SUS,-,-,-,X-9 K350 AC61-00106A SPRING ETC-BRAKE;TS-10,SUS304-WPB,-,-,-, K470 AC66-00020A SLIDER-FL DRIVE;TS-10,SECC E20/20,1.0,-, K490 AC61-00120A HOLDER-FL CASS. ASS’Y;TS-10,-,-,-,-,-,- K502 AC61-60561A SPRING ETC-FL.LEVER-LR;X-9,SUS304 WPB,OD K530 AC66-00034A LEVER-FL ARM ASS’Y;TS-10,-,-,-,-,-,-,- K546 AC61-50658A GUIDE-CASS. DOOR;X-9,POM,-,-,-,NTR Samsung Electronics...

  • Page 30: Vcr Mechanical Parts (Bottom Side)

    Exploded View and Parts List 3-3 VCR Mechanical Parts (Bottom Side) G542 B462 B561 B456 B460 B560 B500 B458 B464 B488 B501 B489 B484 B468 K222 K200 K225 K221 B478 B570 Samsung Electronics...
  • Page 31 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),- B561 3809-001270 CABLE-FLAT;30V,80C,140MM,10P,1.25MM,UL28 B570 AC60-10514A SCREW-CAPSTAN;-,-,M2.6,L6,PH,+,-,-,-,- G542 AC66-60051A BELT-PULLEY;-,5CM-70,2 * 2,-,71.3,-,X-9 K200 AC61-21012A HOLDER-CLUTCH ASSY;X-9,-,-,-,-,-,- K221 AC66-20581A GEAR-CENTER ASSY;-,POM,M=O.5,-,HIGHT T., K222 AC60-30306A FASTENER-WASHER SLIT;-,-,ID2.1,OD5.0,T0. K225 AC66-00006A LEVER-UP DOWN;TS-10,POM,-,-,-,-,NAT,- Samsung Electronics...

  • Page 32: Dvd Mechanical Parts

    Exploded View and Parts List 3-4 DVD Mechanical Parts H107 H105 H106 H103 H102 S.N.A. H108 H212 H104 H241 H250 H211 H203 H207 H208 H202 S.N.A. H204 H206 H205 H210 H209 Samsung Electronics...
  • Page 33 AH66-00170A GEAR-FEED B;DP-7S,POM M90-44,0.5,14,-,-, H206 AC60-30306A FASTENER-WASHER SLIT;-,-,ID2.1,OD5.0,T0. H207 AH31-00032A MOTOR SPINDLE;RSM-2610F1,DP-7S,-,-,-,12V H208 AH61-00403A SPRING ETC-SPINDLE;DP-5,SWPB,PI4.9,-,-,- H209 AH61-00513A CHASSIS-SUB;DP-7,ABS(SR-0320),-,-,-,-,-, H210 AH31-00016A MOTOR-FEED ASSY;-,DP-5,-,- H211 AH97-00900X ASSY-PICK UP;-,SOH-DS2A,ASSY-PICK-UP H212 AH61-00891A HOLDER-FFC;DP-7S,PP,1,-,-,NTR,- H241 3809-001303 CABLE-FLAT;30V,80C,230MM,24P,1MM,UL2896 H250 AH92-00900A ASSY-HOUSING PCB;DVD-M101,MILLENO DECK(B Samsung Electronics...

  • Page 34: Speakers System

    A/S MATERIAL ASSY-C-WHITE;CHT-350/XAA,SE SPK-1 AK82-00290A A/S MATERIAL ASSY-S-WOOFER;SP-350,SEA,SU SPK-2 AK82-00291A A/S MATERIAL ASSY-C-CENTER;SP-350,SEA,CE SPK-3 AK82-00292A A/S MATERIAL ASSY-S-FRONT R;SP-350,SEA,F SPK-4 AK82-00293A A/S MATERIAL ASSY-S-FRONT L;SP-350,SEA,F SPK-5 AK82-00294A A/S MATERIAL ASSY-S-SURR R;SP-350,SEA,SU SPK-6 AK82-00295A A/S MATERIAL ASSY-S-SURR L;SP-350,SEA,SU 3-10 Samsung Electronics...

  • Page 35: Electrical Parts List

    0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, R1P105 2001-000405 R-CARBON;180OHM,5%,1/8W,AA,TP,1.8X3.2MM D603 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP R1P108 2001-000062 R-CARBON;470OHM,5%,1/4W,AA,TP,2.4X6.4MM D604 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP R1P109 2001-000515 R-CARBON;220OHM,5%,1/8W,AA,TP,1.8X3.2MM D605 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, R1P110 2001-000449 R-CARBON;2.2KOHM,5%,1/8W,AA,TP,1.8X3.2M D606 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP R1P111 2001-000855 R-CARBON;560OHM,5%,1/4W,AA,TP,2.4X6.4MM IC603 1103-001149 IC-EEPROM;524C80D41,4KBit,DIP,8P,300MIL, R1P114 2001-000362 R-CARBON;150OHM,5%,1/8W,AA,TP,1.8X3.2MM IC6B1 AC14-12006C IC;KA7533,DIP,- Samsung Electronics...
  • Page 36 C-CERAMIC,CHIP;8.2nF,10%,50V,X7R,TP,2012 R682 2001-000281 R-CARBON;100OHM,5%,1/8W,AA,TP,1.8X3.2MM C3A19 2203-000260 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,2012 R690 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM C3A20 2301-001014 C-FILM,PEF;6.8nF,5%,50V,TP,7x3x6,5mm R691 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM C3A21 2301-000110 C-FILM,PEF;1.8nF,5%,100V,TP,7x3.0x6.5mm, R692 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM CN301 3708-000391 CONNECTOR-FPC/FFC/PIC;10P,1.25mm,STRAIGH S602 0603-001011 PHOTO TR;NPN,35V,6V,50mA,75mW,BK CN3A01 3708-001165 CONNECTOR-FPC/FFC/PIC;6P,1.25mm,STRAIGHT SW602 AC34-20100B SWITCH-REC;-,-,X-9,- CN3A02 3710-001648 CONNECTOR-SOCKET;2P,1R,2.5mm,STRAIGHT,SN Samsung Electronics...
  • Page 37 CORE-FERRITE BEAD;AA,3.6x1.2x5.7mm,1400, R3A18 2001-000449 R-CARBON;2.2KOHM,5%,1/8W,AA,TP,1.8X3.2M L503 2701-000002 INDUCTOR-AXIAL;100uH,10%,4.2x9.8mm R3A24 2001-000522 R-CARBON;22KOHM,5%,1/8W,AA,TP,1.8X3.2MM L504 2701-000126 INDUCTOR-AXIAL;150uH,5%,2.4x3.4mm R3A50 2001-000800 R-CARBON;5.1KOHM,5%,1/8W,AA,TP,1.8X3.2M R501 2007-001141 R-CHIP;7.5KOHM,5%,1/10W,DA,TP,2012 R3A51 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MM R503 2007-001141 R-CHIP;7.5KOHM,5%,1/10W,DA,TP,2012 W304 2701-000002 INDUCTOR-AXIAL;100uH,10%,4.2x9.8mm R506 2007-000774 R-CHIP;33KOHM,5%,1/10W,DA,TP,2012 XT301 2801-003610 CRYSTAL-UNIT;3.579545MHz,8ppm,28-AAA,S,1 R507 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM Samsung Electronics...
  • Page 38 0403-001211 DIODE-ZENER;MTZJ12B,11.44-12.03V,500MW,D C931 2203-000716 C-CERAMIC,CHIP;3.3nF,10%,50V,X7R,TP,2012 C932 2401-002144 C-AL;47uF,20%,16V,GP,TP,5x11,5 C940 2401-002144 C-AL;47uF,20%,16V,GP,TP,5x11,5 C990 2401-000598 C-AL;1uF,20%,50V,GP,TP,4x7,5 C991 2401-000598 C-AL;1uF,20%,50V,GP,TP,4x7,5 D903 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D904 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D905 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D906 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D907 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D908 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D909 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, Samsung Electronics...
  • Page 39 Electrical Parts List Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification Remark AK92-00172A ASSY PCB-DVD AMP;CHT-420/XAA,DVD,MAIN DAC103 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 AC14 2203-001607 C-CERAMIC,CHIP;0.22nF,5%,50V,NP0,TP,1608 DAC104 2203-000888 C-CERAMIC,CHIP;4.7nF,10%,50V,X7R,TP,1608 AC21 2203-000315 C-CERAMIC,CHIP;0.12NF,5%,50V,C0G,TP,1608 DAC105 2401-000414 C-AL;10uF,20%,16V,GP,TP,4x7,5 AC22 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 DAC107 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608...
  • Page 40 2203-000236 C-CERAMIC,CHIP;0.1NF,5%,50V,C0G,TP,1608 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 PACC10 2305-000412 C-FILM,MPEF;470nF,5%,63V,TP,-,5mm 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 PACC11 2301-001549 C-FILM,MPEF;390NF,5%,50V,TP,7.3X5.7X7.3M 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 PACC12 2301-001549 C-FILM,MPEF;390NF,5%,50V,TP,7.3X5.7X7.3M MIC1 0903-001288 IC-MICROCONTROLLER;ZR36705,32BIT,QFP,100 PACC13 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 MIC2 1107-001369 IC-FLASH MEMORY;MBM29LV800BA-90PFTN,512K PACC14 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 MIC3 0801-001072 IC-CMOS LOGIC;74ACT32,OR GATE,SOP,14P,15 PACC15 2401-003580 C-AL;1000uF,20%,35V,WT,TP,13x20mm,5 Samsung Electronics...
  • Page 41 2007-008541 R-CHIP,MELF;1.5OHM,1%,1/4W,-,TP,1.4X3.6M PACR26 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 PARC6 2007-008541 R-CHIP,MELF;1.5OHM,1%,1/4W,-,TP,1.4X3.6M PACR27 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 PARC7 2007-002425 R-CHIP;1OHM,5%,1/16W,DA,TP,1608 PACR28 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 PARC8 2007-002425 R-CHIP;1OHM,5%,1/16W,DA,TP,1608 PACR29 2401-003580 C-AL;1000uF,20%,35V,WT,TP,13x20mm,5 PARC9 2007-002425 R-CHIP;1OHM,5%,1/16W,DA,TP,1608 PACR3 2203-000236 C-CERAMIC,CHIP;0.1NF,5%,50V,C0G,TP,1608 PARF1 2007-000309 R-CHIP;10ohm,5%,1/16W,DA,TP,1608 PACR30 2401-003580 C-AL;1000uF,20%,35V,WT,TP,13x20mm,5 PARF10 2007-008541 R-CHIP,MELF;1.5OHM,1%,1/4W,-,TP,1.4X3.6M Samsung Electronics...
  • Page 42 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 RE39 2401-000414 C-AL;10uF,20%,16V,GP,TP,4x7,5 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 RE40 2401-002165 C-AL;100uF,20%,16V,GP,TP,6.3x7,5 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 RE41 2401-000414 C-AL;10uF,20%,16V,GP,TP,4x7,5 2401-000303 C-AL;100uF,20%,25V,GP,TP,6.3x11,5 RIC1 AH13-00009A IC ASIC;KS1462B,DVD-M201/XAA,80,+5V,-4 PE10 2401-002165 C-AL;100uF,20%,16V,GP,TP,6.3x7,5 RL11 3301-000353 CORE-FERRITE BEAD;AB,120ohm,2x1.25x0.9mm PE11 2401-002165 C-AL;100uF,20%,16V,GP,TP,6.3x7,5 2703-000398 INDUCTOR-SMD;10uH,10%,3.2x2.5x2.2mm PE12 2401-002165 C-AL;100uF,20%,16V,GP,TP,6.3x7,5 0501-000279 TR-SMALL SIGNAL;KSA1182-Y,PNP,150mW,SOT- Samsung Electronics...
  • Page 43 2007-000087 R-CHIP;6.8Kohm,5%,1/16W,DA,TP,1608 SC46 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 SR60 2007-000082 R-CHIP;3.3Kohm,5%,1/16W,DA,TP,1608 SC47 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 SR61 2007-000107 R-CHIP;470Kohm,5%,1/16W,DA,TP,1608 SC48 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 SR67 2007-000034 R-CHIP;1OHM,5%,1/4W,DA,TP,3216 SC49 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 SR68 2007-000034 R-CHIP;1OHM,5%,1/4W,DA,TP,3216 SC50 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 SR69 2007-000655 R-CHIP;27Kohm,5%,1/16W,DA,TP,1608 SC52 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 SR70 2007-000090 R-CHIP;10KOHM,5%,1/16W,DA,TP,1608 Samsung Electronics...
  • Page 44 DIODE-ZENER;UDZ9.1B,9.1V,8.85-9.23V,200m 2007-001164 R-CHIP;75ohm,1%,1/16W,DA,TP,1608 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 ZR30 2007-000070 R-CHIP;0ohm,5%,1/16W,DA,TP,1608 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 ZR31 2007-000118 R-CHIP;390ohm,5%,1/16W,DA,TP,1608 ZC20 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 ZR32 2007-001164 R-CHIP;75ohm,1%,1/16W,DA,TP,1608 ZC21 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 ZR33 2007-001164 R-CHIP;75ohm,1%,1/16W,DA,TP,1608 ZC22 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 ZR34 2007-001164 R-CHIP;75ohm,1%,1/16W,DA,TP,1608 ZC23 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 ZR35 2007-001164 R-CHIP;75ohm,1%,1/16W,DA,TP,1608 4-10 Samsung Electronics...
  • Page 45 R-CARBON;1KOHM,5%,1/4W,AA,TP,2.4X6.4MM DD34 0402-001195 DIODE-RECTIFIER;F1T4,400V,1.0A,TS-1,TP PR15 2001-000611 R-CARBON;3.9KOHM,5%,1/4W,AA,TP,2.4X6.4M DD36 0402-001195 DIODE-RECTIFIER;F1T4,400V,1.0A,TS-1,TP PR16 2001-000027 R-CARBON;100OHM,5%,1/4W,AA,TP,2.4X6.4MM DV30 0402-001195 DIODE-RECTIFIER;F1T4,400V,1.0A,TS-1,TP 2004-005062 R-METAL;6.75Kohm,1%,1/4W,AA,TP,2.4X6.4 DV31 0402-001194 DIODE-RECTIFIER;UG2D,200V,2A,DO-204AC,TP PR201 2001-000036 R-CARBON;330OHM,5%,1/4W,AA,TP,2.4X6.4MM DV32 0404-001180 DIODE-SCHOTTKY;SE55,45V,5000MA,TO-220A,B PR21 2001-000302 R-CARBON;10OHM,5%,1/8W,AA,TP,1.8X3.2MM DV34 0402-001195 DIODE-RECTIFIER;F1T4,400V,1.0A,TS-1,TP PR22 2003-000855 R-METAL OXIDE(S);47Kohm,5%,3W,AA,TP,6x16 Samsung Electronics 4-11...
  • Page 46 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D704 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D705 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D706 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D707 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, D708 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, DT701 AC07-00063A LED DISPLAY;LTG-0149AM,CHT-420/XAA,7 SEG IC701 1003-001561 IC-LED DRIVER;PT6961,SOP,32P,300MIL,-,40 JK701 3722-001917 JACK-PHONE;6P,3.6PI,SN,BLK,- L701 2701-000113 INDUCTOR-AXIAL;100uH,5%,2.5x3.4mm L702 2701-000113 INDUCTOR-AXIAL;100uH,5%,2.5x3.4mm L703 2701-000002 INDUCTOR-AXIAL;100uH,10%,4.2x9.8mm L704 2701-000002 INDUCTOR-AXIAL;100uH,10%,4.2x9.8mm...

  • Page 47: Block Diagram

    RIC1 SIC3 (KS1462B) (KA3017) Driver OPT IN (LINE3) ZIC1 (ZR36732) AV Decoder Y/Cb/Cr SIC1 (KS1454) Servo+DSP ZIC2 16M SDRAM Headphones SIC2 AIC101/151/201 4M DRAM SMPS DAIC11 (TAS5026) AIC251/300/401/402 6Speakers DAP & PWM (TAS5110) PWM Power Amp DVD PCB Samsung Electronics...
  • Page 48 Block Diagram MEMO Samsung Electronics...

  • Page 49: Schematic Diagrams

    6-16 Digital Amp- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-18 Samsung Electronics...

  • Page 50: Block Identification Of Main Pcb

    Schematic Diagrams ◆ Block Identification of Main PCB IC801 IC801 LA73024V LA73024V VCR MAIN PCB DVD MAIN PCB Samsung Electronics...

  • Page 51: S.m.p

    Schematic Diagrams 6-1 S.M.P.S.-1 Samsung Electronics...

  • Page 52: S.m.p

    Schematic Diagrams 6-2 S.M.P.S.-2 Samsung Electronics...

  • Page 53: Function-Timer

    Schematic Diagrams 6-3 Function-Timer Samsung Electronics...

  • Page 54: Volume

    Schematic Diagrams 6-4 Volume Samsung Electronics...

  • Page 55: Power Drive

    Schematic Diagrams 6-5 Power Drive Samsung Electronics...

  • Page 56: Logic

    Schematic Diagrams 6-6 Logic Samsung Electronics...

  • Page 57: A/V

    Schematic Diagrams 6-7 A/V Samsung Electronics...

  • Page 58: Hi-Fi/Mts

    Schematic Diagrams 6-8 Hi-Fi/MTS 6-10 Samsung Electronics...
  • Page 59 Schematic Diagrams 6-9 TM Samsung Electronics 6-11...

  • Page 60: Am/Fm Receiver

    Schematic Diagrams 6-10 AM/FM Receiver AM/FM 6-12 Samsung Electronics...

  • Page 61: Input-Output

    Schematic Diagrams 6-11 Input-Output Samsung Electronics 6-13...

  • Page 62: Dvd Micom

    Schematic Diagrams 6-12 DVD Micom 6-14 Samsung Electronics...

  • Page 63: Dvd Av Decoder

    Schematic Diagrams 6-13 DVD AV Decoder Samsung Electronics 6-15...

  • Page 64: Dvd Servo

    Schematic Diagrams 6-14 DVD Servo 6-16 Samsung Electronics...

  • Page 65: Dvd Audio/Video Interface

    Schematic Diagrams 6-15 DVD Audio/Video Interface Samsung Electronics 6-17...

  • Page 66: Digital Amp

    Schematic Diagrams 6-16 Digital Amp 6-18 Samsung Electronics...

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