Samsung DVD-S221 Service Manual
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Samsung DVD-S221 Service Manual

Samsung DVD-S221 Service Manual

Dvd player samsung dvd-s221/ dvd-s222/ dvd-s320/ dvd-s321
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See also: User Manual , Manual
ELECTRONICS
© Samsung Electronics Co., Ltd. DEC. 2001
Printed in Korea
AH82-00117A

DVD PLAYER

Chassis : Sellino
DVD-S221
DVD-S222
DVD-S320
DVD-S321
SERVICE
DVD PLAYER
OPEN/CLOSE
DVD-S221
OPEN/CLOSE
PLAY/PAUSE
STOP
SKIP
DVD-S220/S320
OPEN/CLOSE
/ SHUTTLE
DVD-S321
Manual
CONTENTS

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Summary of Contents for Samsung DVD-S221

  • Page 1: Table Of Contents

    4. Exploded Views and Parts List 5. Electrical Parts List DVD-S221 6. Block Diagrams 7. PCB Diagrams 8. Wiring Diagrams OPEN/CLOSE PLAY/PAUSE STOP SKIP 9. Schematic Diagrams DVD-S220/S320 OPEN/CLOSE / SHUTTLE DVD-S321 © Samsung Electronics Co., Ltd. DEC. 2001 Printed in Korea AH82-00117A...

  • Page 2: Precautions

    Melal 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 3 (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 4: Servicing Precautions

    Components i-enti- fied by shading, by( ) or by ( ) in the circuit dia- gram are important for safety or for the characteris- tics of the unit. Always replace them with the exact replacement components. Samsung Electronics...
  • Page 5 (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 6 ◆ 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 7 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 8: Disassembly And Reassembly

    Note : Reassembly in reverse order. 2-1-1 Top Cabinet Removal 1) Remove 3 Screws Πon the back Top Cabinet. 2) Lift up the Top Cabinet in direction of arrow. Π3 SCREWS Fig. 2-1 Top Cabinet Removal Samsung Electronics...
  • Page 9 Note : If Tray Œ doesn’t open, insert a Screw driver ¨ into the Emergency hole ˇ (as shown in detailed draw- ing) and then push it in the direction of arrow “B”. Open Tray manually. Œ TRAY ´ DOOR-TRAY "A" "B" ˇ EMERGENCY HOLE ¨ SCREW DRIVER <Side View> Fig. 2-2 Door-Tray Removal Samsung Electronics...
  • Page 10 ´ 1 HOOK ¨ 2 HOOKS ˇ 1 HOOK ˆ ASS'Y FRONT-CABINET Fig. 2-3 Ass’y Front-Cabinet Removal (DVD-S221/S222/S320) <DVD-S321> 1) Remove Knob-Volume Œ. 2) Release 6 Hooks ´, ˇ, ¨, ˆ and remove Ass’y Front-Cabinet Ø. 3) Remove Knob-Jog ∏, 5 Screws ”, and Key PCB ’.
  • Page 11 1) Disconnect Flat-Cable,Connect-Wire from DCN1, DCN2 and DCN3 on Main PCB. 2) Remove 3 Screws Œ from the Ass’y Deck and lift it up. Œ 3 SCREWS DECK-ASS'Y FLAT-CABLE CONNECT-WIRE MAIN PCB DCN1 DCN2 DCN3 Fig. 2-5 Ass’y Deck Removal Samsung Electronics...
  • Page 12 1) Remove 3 Screws Œ, ´ and lift up the Jack PCB ˇ. 2) Remove 3 Screws ¨ and lift up the Main PCB ˆ. Œ 2 SCREWS ˇ JACK PCB ¨ 3 SCREWS ˆ MAIN PCB ´ 1 SCREW Fig. 2-6 Main PCB, Jack PCB Removal Samsung Electronics...

  • Page 13: Pcb Location

    Disassembly and Reaasembly 2-2 PCB Location DVD-S221/S222/S320 JACK PCB MAIN PCB DVD-S321 JACK PCB MAIN PCB KEY PCB Fig. 2-7 PCB Location Samsung Electronics...
  • Page 14 Disassembly and Reaasembly 2-3 Connector Diagram DVD-S221/S222/S320 DECK-ASS'Y Œ ˇ ˆ JACK PCB ” ˝ ∏ ’ ´ ¨ MAIN PCB Ø CONNECTOR NO. DIRECTION CONNECTOR NO. Œ ´ FLAT-CABLE DECK ASS'Y MAIN PCB DCN1 ˇ ¨ FLAT-CABLE DECK ASS'Y...
  • Page 15 DECK ASS'Y MAIN PCB DCN2 ˆ Ø CONNECT-WIRE (HCN1) HOUSING PCB JACK PCB DCN3 ∏ ” MAIN PCB JACK PCB ’ ˝ PCN1 MAIN PCB JACK PCB PCNS1 Ô  JACK PCB KEY PCB KCN1 Fig. 2-9 Connector Diagram Samsung Electronics...
  • Page 16 3) Pull the Tray Disc ¨ to disassemble , while simultaneously pushing 2 Stoppers ˆ (left, right) in the direction arrow “C”, “D”. ˆ STOPPER ˇ SLIDER HOUSING "C" ¨ TRAY DISC "B" "A" Œ SCREW DRIVER "D" ´ EMERGENCY HOLE ˆ STOPPER Fig. 2-10 Tray Disc Removal Samsung Electronics...
  • Page 17 2) Lift down the Assy P/U Deck ˇ while simultaneously pushing 2 Hooks ¨, ˆ in the direction of arrow “A”, “B”. ¨ HOOK "A" ˆ HOOK "B" <Assembly Point> Œ DCN2 SLIDER HOUSING ´ DCN3 ˇ ASSY- P/U DECK Fig. 2-11 Assy P/U Deck Removal 2-10 Samsung Electronics...
  • Page 18 ´ HOOK ˆ SLIDER HOUSING "A" ¨ GEAR TRAY ˇ PULLEY GEAR Œ BELT Ô HOOK ” MOTOR LOAD ASSY ˝ HOUSING PCB "C" Ø SOLDERING "C" "C" ’ 3 HOOKS <Bottom Side> Fig. 2-12 Housing Ass’y Removal Samsung Electronics 2-11...
  • Page 19 1) Remove the Soldering of Motor Feed (+, - wire) Œ. 2) Remove the 4 Screws ´. 3) Lift up the Ass’y Brkt Deck ˇ. ´ 4 SCREWS ˇ ASSY-BRAK DECK Œ SOLDERING OF MOTOR FEED (+, - WIRE) Fig. 2-13 Sub Chassis Removal 2-12 Samsung Electronics...
  • Page 20 ˝ MOTOR SPINDLE ˆ SHAFT PICK-UP Ø PICK-UP ASS'Y ¨ 2 SCREW ’ SPRING SPINDLE Œ WASHER ´ GEAR FEED B ∏ 1 SCREW ” 2 SCREWS ˇ GEAR FEED A Fig. 2-14 Ass’y Brkt Deck Removal Samsung Electronics 2-13...
  • Page 21 Disassembly and Reaasembly MEMO 2-14 Samsung Electronics...

  • Page 22: Troubleshooting

    3. Troubleshooting Samsung Electronics...
  • Page 23 Troubleshooting Samsung Electronics...
  • Page 24 Troubleshooting Samsung Electronics...
  • Page 25 Troubleshooting Samsung Electronics...
  • Page 26 Troubleshooting Samsung Electronics...
  • Page 27 Troubleshooting Samsung Electronics...
  • Page 28 Troubleshooting Samsung Electronics...
  • Page 29 Troubleshooting Samsung Electronics...
  • Page 30 4. Exploded View and Parts List Page 4-1 Cabinet Assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 4-2 Deck Assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 31: Exploded Views And Parts List

    Exploded Views and Parts List 4-1 Cabinet Assembly DECK-DVD MECHA (S.N.A.) 601 (ASSY-PCB-MAIN) CN1B 602 (ASS'Y-PCB-JACK) S.N.A. (ASS'Y CABINET-BOTTOM) S.N.A. : Service Not Available DVD-S321 DVD-S221 DVD-S222/S320 UT01 UT02 DVD-S221/S222/S320 DVD-S321 (Only for DVD-S320/S321)
  • Page 32 CLAMP CORE;DVD-M101,NYLON 66,-,-,-,- AH64-00933B CABINET-TOP;DVD-M301/XAA,PCM T0.65,-,-,- 6003-000275 SCREW-TAPTITE;BH,+,B,M3,L10,BLK ,SWCH101 6003-000276 SCREW-TAPTITE;BH,+,B,M3,L10,ZPC(YEL),SWC Refer to table below ASSY PCB-MAIN;DVD-S221/XAA,MAIN PCB,USA, Refer to table below ASSY PCB-JACK;DVD-S221/XAA,JACK ASS’Y, U AC39-10200N POWER CORD;EP2,SPT-2,AWG#18,1.8MT,WAFER, CN1B 3809-001180 CABLE-FLAT;30V,-30to+80C,80mm,35P,1.25mm UT01 Refer to table below REMOCON-ASS’Y;DVD-S221/XAA,-,-,-,-,-,-,- UT02 Refer to table below REMOCON-ASS’Y;DVD-S321/XAA,-,-,-,-,-,-,-...

  • Page 33: Deck Assembly

    Exploded Views and Parts List 4-2 Deck Assembly 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...
  • Page 34 Exploded Views and Parts List Loc. No Parts No. Description ; Specification Remark 6003-001157 SCREW-TAPTITE;PWH,+,B,M2,L6,ZPC(YEL),SWR 6001-001522 SCREW-MACHINE;FH,+,M2.6,L7,ZPC(YEL),SWRC 6009-001245 SCREW-SPECIAL;SWRCH18A,NYLOCK,SOCKET,HEX 6001-001466 SCREW-MACHINE;BH,+,M2,L6,ZPC(BLK),SWRCH1 6001-001257 SCREW-MACHINE;PWH,+,M1.7,L3,ZPC(YEL),SWR AH60-00010A SCREW-MACHINE-MOTOR;-,+,SWCH18AK,M1.7,L2 H102 AH66-00111B CLAMPER-ASSY;DP-5,POM+MAGNET,-,-,-,-,-,- H103 AH66-00123A PULLEY-GEAR;DP-7,POM M90-44,-,-,-,-,-,- H104 AH31-00024A MOTOR-LOAD ASSY;SM-2412L2,DP-7,-,-,-,-,- H105 6602-001076 BELT-RECTANGULAR;CR,T1.2,4.3%,1.2X25.1,B H106 AH66-00124A GEAR-TRAY;DP-7,POM,M90-44,-,-,-,-,-,-,- H107...
  • Page 35 Exploded Views and Parts List MEMO...

  • Page 36: Electrical Parts List

    5. Electrical Parts List Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification Remark AH92-01364A ASSY PCB-MAIN;DVD-S221/XAA DVD-S221/S222/S320 ONLY MR27 2007-000084 R-CHIP;4.7Kohm,5%,1/16W,DA,TP,1608 AH92-01436A ASSY PCB-MAIN;DVD-S321/XAA DVD-S321 ONLY MR28 2007-000084 R-CHIP;4.7Kohm,5%,1/16W,DA,TP,1608 3708-001364 CONNECTOR-FPC/FFC/PIC;35P,1.25MM,STRAIGH MR29 2007-000084 R-CHIP;4.7Kohm,5%,1/16W,DA,TP,1608 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608...
  • Page 37 SR30 2007-000124 R-CHIP;2.2Kohm,5%,1/16W,DA,TP,1608 SC30 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 SR31 2007-000124 R-CHIP;2.2Kohm,5%,1/16W,DA,TP,1608 SC32 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 SR32 2007-000124 R-CHIP;2.2Kohm,5%,1/16W,DA,TP,1608 SC33 2203-000681 C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,160 2007-000078 R-CHIP;1Kohm,5%,1/16W,DA,TP,1608 SC34 2203-000681 C-CERAMIC,CHIP;0.027nF,5%,50V,NP0,TP,160 SR40 2007-000078 R-CHIP;1Kohm,5%,1/16W,DA,TP,1608 SC35 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 SR44 2007-000109 R-CHIP;1Mohm,5%,1/16W,DA,TP,1608 SC36 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 SR48 2007-000078 R-CHIP;1Kohm,5%,1/16W,DA,TP,1608 Samsung Electronics...
  • Page 38 2007-000090 R-CHIP;10KOHM,5%,1/16W,DA,TP,1608 ZL10 2703-000398 INDUCTOR-SMD;10uH,10%,3.2x2.5x2.2mm 2007-000799 R-CHIP;360ohm,5%,1/16W,DA,TP,1608 ZL12 2703-000398 INDUCTOR-SMD;10uH,10%,3.2x2.5x2.2mm 2007-000097 R-CHIP;47Kohm,5%,1/16W,DA,TP,1608 ZL13 3301-001419 CORE-FERRITE BEAD;AB,220ohm,1.6x0.8x0.8m 3404-001203 SWITCH-TACT;12V DC,50MA,100GF,6.55X DVD-S221/S222/S320 ONLY ZL14 3301-001419 CORE-FERRITE BEAD;AB,220ohm,1.6x0.8x0.8m 2801-000261 CRYSTAL-UNIT;33.8688MHz,50ppm,28-AAA,12p ZL15 3301-001419 CORE-FERRITE BEAD;AB,220ohm,1.6x0.8x0.8m 2104-001068 VR-SMD;10Kohm,25%,1/20W,TOP ZL16 3301-001419 CORE-FERRITE BEAD;AB,220ohm,1.6x0.8x0.8m 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 3301-000314 CORE-FERRITE BEAD;AB,120ohm,1.6x0.8x0.8m...
  • Page 39 R-CHIP;1Kohm,5%,1/16W,DA,TP,1608 AR36 2007-000572 R-CHIP;220OHM,5%,1/10W,DA,TP,2012 ZR96 2007-000078 R-CHIP;1Kohm,5%,1/16W,DA,TP,1608 AR38 2001-000515 R-CARBON;220OHM,5%,1/8W,AA,TP,1.8X3.2MM 2801-003554 CRYSTAL-UNIT;27MHz,10ppm,28-AAM,12pF,40o 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MM AR40 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM AH92-01365A ASSY PCB-JACK;DVD-S221/XAA DVD-S221/S222/S320 ONLY AR403 2007-000468 R-CHIP;1KOHM,5%,1/10W,DA,TP,2012 AH92-01365C ASSY PCB-JACK;DVD-S321/XAA DVD-S321 ONLY AR404 2007-000468 R-CHIP;1KOHM,5%,1/10W,DA,TP,2012 AC201 2203-000192 C-CERAMIC,CHIP;100nF,+80-20%,50V,Y5V,TP, AR405 2001-000977 R-CARBON;8.2KOHM,5%,1/8W,AA,TP,1.8X3.2M AC202 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V...
  • Page 40 PFD01 3601-000194 FUSE-CARTRIDGE;250V,1A,FAST-ACTING,GLASS 2001-000666 R-CARBON;33OHM,5%,1/8W,AA,TP,1.8X3.2MM DVD-S321 ONLY PICS1 0604-000186 PHOTO-COUPLER;TR,-,200mW,DIP-4,ST HR15 2001-000515 R-CARBON;220OHM,5%,1/8W,AA,TP,1.8X3.2MM DVD-S321 ONLY PICS2 AC14-12006D IC;KA431Z,TO-92,TAPING DVD-S221/S222/S320 ONLY HR16 2001-000515 R-CARBON;220OHM,5%,1/8W,AA,TP,1.8X3.2MM DVD-S321 ONLY PICS3 1203-000242 IC-POSI.FIXED REG.;7812,TO-220,3P,-,PLAS HR19 2001-000837 R-CARBON;51KOHM,5%,1/8W,AA,TP,1.8X3.2MM DVD-S321 ONLY PICS5 1203-002185 IC-VOLTAGE REGULATOR;3RD13,TO-220,4P,402 2001-001015 R-CARBON;9.1KOHM,5%,1/8W,AA,TP,1.8X3.2M...
  • Page 41 R-CARBON;2KOHM,5%,1/8W,AA,TP,1.8X3.2MM 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM 2001-000577 R-CARBON;2KOHM,5%,1/8W,AA,TP,1.8X3.2MM 2001-000878 R-CARBON;6.2KOHM,5%,1/8W,AA,TP,1.8X3.2M KSW1 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST KSW2 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST KSW3 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST KSW4 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST KSW5 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST KSW6 3404-000165 SWITCH-TACT;12V,50mA,160gf,6x6mm,SPST H250 AH92-00900A ASSY-HOUSING PCB;DVD-M101,MILLENO DECK HCN1 AH39-00266A CONNECT WIRE;-,#26,-,-,-,WHT/BLK,-,-,-,- HSW1 3409-001119 SWITCH-DETECTOR;5V DC,1.0A,DPST,30gf,- Samsung Electronics...

  • Page 42: Block Diagrams

    6. Block Diagrams 6-1 DVD-S221/S222/S320 DECK ASS'Y (DP-7S) MIC4 2K EEPROM Remote Control FLT Display MIC1 FIC1 MIC2 8M EPROM (TMP91C829F) (GMS81C2020) Front Controller Main Controller MIC3 1M SDRAM ZIC2 SDRAM Spindle/Sled/Tray Motor Pick-up & I/V Amp Optical ZIC1 (ZiVA-4.1)
  • Page 43 Post Actuator & Motor Driver (S5L1454A) Headphone Filter Servo + DSP Decoder AC3 & MPEG 2 Compo 5.1 CH Post Filter CVBS Yout Y/B/Pb Post Filter Cout VIC1 Video (MM1567A) Encoder C/R/Pr Post Filter (4DAC) Comp/G/Y Post Filter Samsung Electronics...

  • Page 44: Pcb Diagrams

    7-3 Key (Only for DVD-S321) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Samsung Electronics...
  • Page 45 PCB Diagrams 7-1 Main Samsung Electronics...
  • Page 46 PCB Diagrams 7-2 Jack Samsung Electronics...
  • Page 47 PCB Diagrams 7-3 Key (Only for DVD-S321) Samsung Electronics...

  • Page 48: Wiring Diagrams

    8. Wiring Diagrams 8-1 DVD-S221/S222/S320 Samsung Electronics...
  • Page 49 Wiring Diagrams 8-2 DVD-S321 Samsung Electronics...

  • Page 50: Schematic Diagrams

    9-6 Video - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 9-7 Audio (Only for DVD-S221/S222/S320) - - - - - - - - - - - - - - - - - - - - - - - - - - -...

  • Page 51: Power

    Schematic Diagrams 9-1 Power Samsung Electronics...

  • Page 52: Av-Decoder/Main-Micom/Key

    Schematic Diagrams 9-2 AV-Decoder/Main-Micom/Key Samsung Electronics...

  • Page 53: Servo

    Schematic Diagrams 9-3 Servo Samsung Electronics...

  • Page 54: Front-Micom/Vfd Display (Only For Dvd-S221/S222/S320)

    Schematic Diagrams 9-4 Front-Micom/VFD Display (Only for DVD-S221/S222/S320) Samsung Electronics...

  • Page 55: Front-Micom/Vfd Display (Only For Dvd-S321)

    Schematic Diagrams 9-5 Front-Micom/VFD Display (Only for DVD-S321) Samsung Electronics...

  • Page 56: Video

    Schematic Diagrams 9-6 Video Samsung Electronics...

  • Page 57: Audio (Only For Dvd-S221/S222/S320)

    Schematic Diagrams 9-7 Audio (Only for DVD-S221/S222/S320) Samsung Electronics...

  • Page 58: Audio (Only For Dvd-S321)

    Schematic Diagrams 9-8 Audio (Only for DVD-S321) Samsung Electronics...

  • Page 59: Headphone (Only For Dvd-S321)

    Schematic Diagrams 9-9 Headphone (Only for DVD-S321) 9-10 Samsung Electronics...

  • Page 60: Key (Only For Dvd-S321)

    Schematic Diagrams 9-10 KEY (Only for DVD-S321) Samsung Electronics 9-11...
  • Page 61 Schematic Diagrams MEMO 9-12 Samsung Electronics...

This manual is also suitable for:

Dvd-s222Dvd-s320Dvd-s321

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