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ELECTRONICS
© Samsung Electronics Co., Ltd. MAR. 2003
Printed in Korea
AK82-00332A

DVD PLAYER

Chassis : Exino
DVD-HD931
SERVICE
If you want to know additional information which is not included on this Service Manual, please refer to the
DVD-HD931 Training Manual of (AK82-00333A).
DVD PLAYER
Manual
CONTENTS

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Table of Contents
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Summary of Contents for Samsung DVD-HD931

  • Page 1: Table Of Contents

    DVD-HD931 Training Manual of (AK82-00333A). DVD PLAYER CONTENTS 1. Precautions ELECTRONICS 2. Alignment and Adjustment 3. Exploded Views and Parts List 4. Electrical Parts List 5. Block Diagram 6. Schematic Diagrams © Samsung Electronics Co., Ltd. MAR. 2003 Printed in Korea AK82-00332A...
  • Page 2: Precautions

    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 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 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 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. SOLDER LAND 2 POINTS SHORT PICK-UP ASS'Y Fig. 1-4 Samsung Electronics...
  • Page 8: Alignment And Adjustment

    2. Alignment and Adjustment 2-1 Location of Test Point Fig. 2-1 Location of Test Point Samsung Electronics...
  • Page 9: Skew Adjustment

    Adjustment Spec. Test Point Adjustment Location TDV-533 “ENV” Screw A / B Chapter 14 Flat Waveform (Main PCB - Component Side) Ass’y Deck - Top Side (See Fig. 2-1) (See Fig. 2-2) Fig. 2-2 Ass’y Deck (Top Side) Samsung Electronics...
  • Page 10 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. Typical Waveform before Adjustment Waveform after Correct Adjustment Fig. 2-3 Envelope Waveform Samsung Electronics...
  • Page 11 Alignment and Adjustment MEMO Samsung Electronics...
  • Page 12: Exploded View And Parts List

    3-2 Deck Assembly - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Samsung Electronics...
  • Page 13: Exploded Views And Parts List

    Exploded Views and Parts List 3-1 Cabinet Assembly DECK-DVD MECHA (S.N.A.) 603 (ASSY-PCB-SUB) PCN10B 601 (ASSY-PCB-MAIN) 602 (ASS'Y-PCB-JACK) S.N.A. (ASS'Y CABINET-BOTTOM) S.N.A. : Service Not Available UT01 Samsung Electronics...
  • Page 14 6003-000283 SCREW-TAPTITE;BH,+,B,M3,L8,ZPC(YEL),SM20 6046-001010 STAND OFF;M3,L6,NI PLT,SUM24L,#4-40 AK92-00174A ASSY PCB-MAIN;DVD-HD931/XAA,MAIN AK92-00180A ASSY PCB-JACK;DVD-HD931/XAA,JACK AK92-00238A ASSY PCB-SUB;DVD-HD931,SUC-PCB ASS AC39-10200N CBF POWER CORD;EP2,SPT-2,AWG#18,1.8MT,WA AK92-00198A ASSY PCB-PWR KEY;DVD-HD931,PWR-KEY PCB A AK92-00197A ASSY PCB-JOG KEY;DVD-HD931,JOG-KEY PCB A PCN10B 3809-001317 CABLE-FLAT;30V,80C,80MM,27P,1.25MM,UL289 UT01 AK59-00012A REMOCON-ASSY;DVD-HD931/XAA,XAA,-,-,-,-,- Samsung Electronics...
  • Page 15: Deck Assembly

    Exploded Views and Parts List 3-2 Deck Assembly H107 H105 H106 H102 H103 S.N.A. H108 H104 H241 H211 H206 H206 H203 H207 H202 H205 H204 H210 H209 Samsung Electronics...
  • Page 16 RUBBER-INSULATOR;DP-9,BUTYL RUBBER,-,-,- H203 AH61-50327A SHAFT-P/U;DP-3,SUS420J2,L84.7,OD3,-,-,- H204 AK66-00010A GEAR-FEED A;DP-9,POM ,-,-,-,-,-,-,- H205 AK66-00011A GEAR-FEED B;DP-9,POM ,-,-,-,-,-,-,- H206 AK61-00032A HOLDER-CAM SKEW;DP-9,POM,-,-,-,BLACK,- H207 AK31-00004A MOTOR SPINDLE;RSM-2606A1,DP-9,350MA,-,-, H209 AK64-00052A CHASSIS-SUB;DP-9,ABS(SR-0320),0,0,0,-,- H210 AK31-00005A MOTOR-FEED ASSY;-,DP-9,-,-,-,-,-,-,-,-,- H211 AK97-00168B ASSY-PICK UP;-,SOH-DSSA T544C H241 3809-001409 CABLE-FLAT;30V,80C,230MM,24P,1MM,UL2896 Samsung Electronics...
  • Page 17 Exploded Views and Parts List MEMO Samsung Electronics...
  • Page 18: Electrical Parts List

    4. Electrical Parts List Loc.No Part No Description ; Specification Remark Loc.No Part No Description ; Specification Remark AK92-00174A ASSY PCB-MAIN;DVD-HD931/XAA,MAIN MC10 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 3708-000249 CONNECTOR-FPC/FFC/PIC;27P,1.25mm,STRAIGH MC11 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 3711-005413 CONNECTOR-HEADER;NOWALL,8P,2R,2.0mm,STRA MC12 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 CON10 3711-000596 CONNECTOR-HEADER;BOX,10P,1R,2MM,STRAIGHT MC13 2203-000626 C-CERAMIC,CHIP;0.022NF,5%,50V,C0G,TP,160...
  • Page 19 2203-000626 C-CERAMIC,CHIP;0.022NF,5%,50V,C0G,TP,160 2401-000922 C-AL;22uF,20%,16V,GP,TP,5x5,5 SC35 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 2401-000922 C-AL;22uF,20%,16V,GP,TP,5x5,5 SC36 2203-000257 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,1608 2401-000414 C-AL;10uF,20%,16V,GP,TP,4x7,5 SC38 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 2401-000414 C-AL;10uF,20%,16V,GP,TP,4x7,5 2203-001652 C-CERAMIC,CHIP;470nF,+80-20%,16V,Y5V,TP, 2401-000414 C-AL;10uF,20%,16V,GP,TP,4x7,5 SC41 2203-006035 C-CERAMIC,CHIP;220NF,+-10%,10V,X7R,TP,16 2401-000414 C-AL;10uF,20%,16V,GP,TP,4x7,5 SC42 2203-000140 C-CERAMIC,CHIP;1.5nF,10%,50V,X7R,TP,1608 RIC1 AH13-00009C IC ASIC;S5L1463A01-Q1,DVD-L200,80,+5,- SC43 2203-001634 C-CERAMIC,CHIP;33nF,10%,50V,X7R,TP,1608, Samsung Electronics...
  • Page 20 SR70 2007-000070 R-CHIP;0ohm,5%,1/16W,DA,TP,1608 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 SR72 2007-000070 R-CHIP;0ohm,5%,1/16W,DA,TP,1608 2401-001507 C-AL;47uF,20%,16V,GP,TP,6.3x5,5 2007-000091 R-CHIP;12Kohm,5%,1/16W,DA,TP,1608 2401-001507 C-AL;47uF,20%,16V,GP,TP,6.3x5,5 2007-000124 R-CHIP;2.2Kohm,5%,1/16W,DA,TP,1608 2401-001507 C-AL;47uF,20%,16V,GP,TP,6.3x5,5 SR90 2007-000084 R-CHIP;4.7Kohm,5%,1/16W,DA,TP,1608 2401-001507 C-AL;47uF,20%,16V,GP,TP,6.3x5,5 2801-000261 CRYSTAL-UNIT;33.8688MHz,50ppm,28-AAA,12p 2401-001507 C-AL;47uF,20%,16V,GP,TP,6.3x5,5 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 ZIC1 1204-002063 IC-ENCODER/DECODER;ZIVA-5B0,PQFP,208P,11 ZC10 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 ZIC11 1103-001204 IC-EEPROM;24C021,256x8Bit,SOP,8P,150MIL, Samsung Electronics...
  • Page 21 2011-000475 R-NETWORK;33ohm,5%,63mW,L,CHIP,8P,TP ZL105 3301-000353 CORE-FERRITE BEAD;AB,120ohm,2x1.25x0.9mm ZRA4 2011-000475 R-NETWORK;33ohm,5%,63mW,L,CHIP,8P,TP 3301-001419 CORE-FERRITE BEAD;AB,220ohm,1.6x0.8x0.8m 2801-004132 CRYSTAL-UNIT;13.5MHZ,10PPM,ATS-49/U,24PF 3301-001419 CORE-FERRITE BEAD;AB,220ohm,1.6x0.8x0.8m 3301-001419 CORE-FERRITE BEAD;AB,220ohm,1.6x0.8x0.8m AK92-00180A ASSY PCB-JACK;DVD-HD931/XAA,JACK 3301-001419 CORE-FERRITE BEAD;AB,220ohm,1.6x0.8x0.8m AC201 2203-000192 C-CERAMIC,CHIP;100nF,+80-20%,50V,Y5V,TP, 2703-000398 INDUCTOR-SMD;10uH,10%,3.2x2.5x2.2mm AC202 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V 2703-000398 INDUCTOR-SMD;10uH,10%,3.2x2.5x2.2mm AC203 2203-000260 C-CERAMIC,CHIP;10nF,10%,50V,X7R,TP,2012 2703-000398 INDUCTOR-SMD;10uH,10%,3.2x2.5x2.2mm...
  • Page 22 0401-000101 DIODE-SWITCHING;1N4148,100V,200mA,DO-35, FR30 2007-000844 R-CHIP;3KOHM,5%,1/10W,DA,TP,2012 PDS52 0402-000127 DIODE-RECTIFIER;1N4002,100V,1A,DO-41,TP FR31 2007-000844 R-CHIP;3KOHM,5%,1/10W,DA,TP,2012 PER10 2401-003365 C-AL;150uF,20%,200V,GP,TP,18x25,7.5 FR32 2007-000781 R-CHIP;33OHM,5%,1/10W,DA,TP,2012 PER12 2401-000905 C-AL;22uF,20%,16V,BP,-,6x11,2.5mm FR33 2001-000290 R-CARBON;10KOHM,5%,1/8W,AA,TP,1.8X3.2MM PES31 2401-000302 C-AL;100uF,20%,25V,GP,TP,6.3x11,5 FR34 2001-000429 R-CARBON;1KOHM,5%,1/8W,AA,TP,1.8X3.2MM PES33 2401-003059 C-AL;1000UF,20%,16V,WT,TP,10X16,5 FR35 2007-000300 R-CHIP;10KOHM,5%,1/10W,DA,TP,2012 PES34 2401-000118 C-AL;1000uF,20%,10V,GP,TP,10x12.5,5 Samsung Electronics...
  • Page 23 0403-000563 DIODE-ZENER;MTZ9.1B,9.1V,8.57-9.01V,500m 0501-000398 TR-SMALL SIGNAL;KSC945,NPN,250mW,TO-92,T 0403-000563 DIODE-ZENER;MTZ9.1B,9.1V,8.57-9.01V,500m Q100 0504-000156 TR-DIGITAL;KSR2103,PNP,200MW,22K/22K,SOT 0403-000563 DIODE-ZENER;MTZ9.1B,9.1V,8.57-9.01V,500m Q101 0504-000156 TR-DIGITAL;KSR2103,PNP,200MW,22K/22K,SOT Q102 0504-000128 TR-DIGITAL;-,NPN,200MW,22K/22K,SOT-23,TP AK92-00238A ASSY PCB-SUB;DVD-HD931,SUC-PCB ASS Q104 0504-000128 TR-DIGITAL;-,NPN,200MW,22K/22K,SOT-23,TP 0401-000008 DIODE-SWITCHING;DAN217,80V,100mA,SOT-23, Q105 0504-000156 TR-DIGITAL;KSR2103,PNP,200MW,22K/22K,SOT 0401-000008 DIODE-SWITCHING;DAN217,80V,100mA,SOT-23, Q106 0504-000128 TR-DIGITAL;-,NPN,200MW,22K/22K,SOT-23,TP 0403-000283 DIODE-ZENER;MMBZ5234B,6.2V,5%,225mW,SOT- Q107 0504-000156 TR-DIGITAL;KSR2103,PNP,200MW,22K/22K,SOT 0401-000008 DIODE-SWITCHING;DAN217,80V,100mA,SOT-23,...
  • Page 24 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 HC63 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 SCC3 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 HC69 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 SCE1 2401-001507 C-AL;47uF,20%,16V,GP,TP,6.3x5,5 HC81 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 SCE10 2401-001507 C-AL;47uF,20%,16V,GP,TP,6.3x5,5 HC89 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 SCE3 2401-001507 C-AL;47uF,20%,16V,GP,TP,6.3x5,5 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 SCL10 3301-000353 CORE-FERRITE BEAD;AB,120ohm,2x1.25x0.9mm HC97 2203-005148 C-CERAMIC,CHIP;100nF,10%,16V,X7R,TP,1608 SCL11 3301-000353 CORE-FERRITE BEAD;AB,120ohm,2x1.25x0.9mm Samsung Electronics...
  • Page 25 CONNECTOR-SOCKET;12P,2R,2mm,STRAIGHT,AUF SCON16 3710-001980 CONNECTOR-SOCKET;16P,2R,2mm,STRAIGHT,AUF 2401-001507 C-AL;47uF,20%,16V,GP,TP,6.3x5,5 2007-000033 R-CHIP;0OHM,5%,1/8W,DA,TP,3216 2007-000033 R-CHIP;0OHM,5%,1/8W,DA,TP,3216 0504-000129 TR-DIGITAL;KSR1104,NPN,200mW,47K/47K,SOT 0401-000008 DIODE-SWITCHING;DAN217,80V,100mA,SOT-23, 0401-000008 DIODE-SWITCHING;DAN217,80V,100mA,SOT-23, AK92-00198A ASSY PCB-PWR KEY;DVD-HD931,PWR-KEY PCB A CN500 AH39-00283A CONNECT WIRE;-,#24,-,-,-,WHITE/BLK,-,-,- D500 0601-001597 LED;INVERTER,BLUE,3MM,465NM D501 0601-000003 LED;ROUND,RED/GRN,3.1mm,650/563nm D502 0601-001597 LED;INVERTER,BLUE,3MM,465NM D505 0601-001597 LED;INVERTER,BLUE,3MM,465NM 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V 2202-002037 C-CERAMIC,MLC-AXIAL;100nF,80-20%,50V,Y5V...
  • Page 26: Block Diagram

    Cout (LA73054) MIC5 2M Bit EPROM & SIC2 4M Bit DRAM ZIC7 (AT49BV1614) 2MB FLASH SIC1 RIC1 (S5L1455X) (S5L1463A) HIC1 DVIC1 Servo RF AMP & DPD (FLI2310) (Sil170B) SD to HD Processor DVI Transmitter HIC2 (W986432DH-6) 8MB SDRAM Samsung Electronics...
  • Page 27 Block Diagram MEMO Samsung Electronics...
  • Page 28: Schematic Diagrams

    6-9 Key-Jog - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 6-10 Jack PCB (Conductor Side) Samsung Electronics...
  • Page 29: Power

    Schematic Diagrams 6-1 Power Samsung Electronics...
  • Page 30: Av-Decoder/Main-Micom

    Schematic Diagrams 6-2 AV-Decoder/Main-Micom Samsung Electronics...
  • Page 31: Servo

    Schematic Diagrams 6-3 Servo Samsung Electronics...
  • Page 32: Front-Micom

    Schematic Diagrams 6-4 Front-Micom Samsung Electronics...
  • Page 33: Video

    Schematic Diagrams 6-5 Video Samsung Electronics...
  • Page 34: Audio

    Schematic Diagrams 6-6 Audio Samsung Electronics...
  • Page 35: Dvi

    Schematic Diagrams 6-7 DVI Samsung Electronics...
  • Page 36: Key-Power

    Schematic Diagrams 6-8 Key-Power Samsung Electronics...
  • Page 37: Key-Jog

    Schematic Diagrams 6-9 Key-Jog 6-10 Samsung Electronics...

Table of Contents