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BBK DK1000S Service Manual

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SERVICE MANUAL
DK1000S

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Summary of Contents for BBK DK1000S

  • Page 1 SERVICE MANUAL DK1000S...

  • Page 2: Table Of Contents

    CONTENTS SAFETY PRECAUTIONS PREVENTION OF ELECTRO STATIC DISCHARGE(ESD)TO ELECTROSTATICALLY SENSITIVE(ES)DEVICES CONTROL BUTTON LOCATIONS AND EXPLANATIONS PREVERTION OF STATIC ELECTRICITY DISCHARGE ASSEMBLING AND DISASSEMBLING THE MECHANISM UNIT OPTICAL PICKUP UNIT EXPLOSED VIEW AND PART LIST MISCELLANEOUS ELECTRICAL CONFIRMATION VIDEO OUTPUT (LUMINANCE SIGNAL) CONFIRMATION VIDEO OUTPUT(CHROMINANCE SIGNAL) CONFIRMATION MPEG BOARD CHECK WAVEFORM MT1389...

  • Page 3: Safety Precautions

    1. SAFETY PREAUTIONS 1.1 GENERAL GUIDELINES 1. When servicing, observe the original lead dress. if a short circuit is found, replace all parts which have been overheated or damaged by the short circuit. 2. After servicing, see to it that all the protective devices such as insulation barrier, insulation papers shields are properly installed.

  • Page 4: Control Button Locations And Explanations

    Fr o n t Pa n e l I l l u s t r at i o n Power indicator OPEN/CLOSE button PREV button NEXT button IR SENSOR PLAY/PAUSE button POWER switch STOP button Display window...

  • Page 5: Prevertion Of Static Electricity Discharge

    4.PREVENTION OF STATIC ELECTRICITY DISCHARGE The laser diode in the traverse unit (optical pickup)may brake down due to static electricity of clothes or human body. Use due caution to electrostatic breakdown when servicing and handling the laser diode. 4.1.Grounding for electrostatic breakdown prevention Some devices such as the DVD player use the optical pickup(laser diode)and the optical pickup will be damaged by static electricity in the working environment.Proceed servicing works under the working environment where grounding works is completed.

  • Page 6: Assembling And Disassembling The Mechanism Unit

    5. Assembling and disassembling the mechanism unit 5.1 Optical pickup Unit Explosed View and Part List Pic (1)
  • Page 7 Materials to Pic (1) PARTS CODE PARTS NAME Q ty 14692200 SF-HD60 1EA0311A06300 ASSY, CHASSIS, COMPLETE 1EA0M10A15500 ASSY, MOTOR, SLED 1EA0M10A15501 ASSY, MOTOR, SLED 1EA2451A24700 HOLDER, SHAFT 1EA2511A29100 GEAR, RACK 1EA2511A29200 GEAR, DRIVE 1EA2511A29300 GEAR, MIDDLE, A 1EA2511A29400 GEAR, MIDDLE, B 1EA2744A03000 SHAFT, SLIDE 1EA2744A03100...

  • Page 8: Miscellaneous

    5.2 MISCELLANEOUS 5.2.1 Protection of the LD(Laser diode) Short the parts of LD circuit pattern by soldering. 5.2.2 Cautions on assembly and adjustment Make sure that the workbenches,jigs,tips,tips of soldering irons and measuring instruments are grounded,and that personnel wear wrist straps for ground. Open the LD short lands quickly with a soldering iron after a circuit is connected.

  • Page 9: Electrical Confirmation

    6.Electrical Confirmation 6.1. Video Output (Luminance Signal) Confirmation DO this confirmation after replacing a P.C.B. Measurement point Mode Disc Color bar 75% DVDT-S15 Video output terminal PLAY(Title 46):DVDT-S15 PLAY(Title 12):DVDT-S01 DVDT-S01 Measuring equipment,tools Confirmation value 200mV/dir,10 sec/dir 1000mVp-p±30mV Purpose:To maintain video signal output compatibility. 1.Connect the oscilloscope to the video output terminal and terminate at 75 ohms.

  • Page 10: Video Output(Chrominance Signal) Confirmation

    6.2 Video Output(Chrominance Signal) Confirmation Do the confirmation after replacing P.C.B. Measurement point Mode Disc Color bar 75% DVDT-S15 Video output terminal PLAY(Title 46):DVDT-S15 PLAY(Title 12):DVDT-S01 DVDT-S01 Measuring equipment,tools Confirmation value Screwdriver,Oscilloscope 200mV/dir,10 sec/dir 621mVp-p±30mV Purpose:To maintain video signal output compatibility. 1.Connect the oscilloscope to the video output terminal and terminate at 75 ohme.

  • Page 11: Mpeg Board Check Waveform

    7.MPEG BOARD CHECK WAVEFORM 7.1 27MHz WAVEFORM DIAGRAM 7.2 IC TEA1523 PIN.8 WAVEFORM DIAGRAM...

  • Page 12: Mt1389

    8.2 MT1389 MT1389 Progressive-Scan DVD Player SOC Specifications are subject to change without notice MediaTek MT1389 is a DVD player system-on-chip (SOC) which incorporates advanced features like high quality TV encoder and state-of-art de-interlace processing. The MT1389 enables consumer electronics manufacturers to build high quality, cost-effective DVD players, portable DVD players or any other home entertainment audio/video devices.
  • Page 13 MT1389 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE General Feature List 1024-bytes on-chip RAM Super Integration DVD player single chip Up to 4M bytes FLASH-programming interface High performance analog RF amplifier Supports 5/3.3-Volt. FLASH interface Servo controller and data channel processing Supports power-down mode MPEG-1/MPEG-2/JPEG video Supports additional serial port...
  • Page 14 MT1389 PRELIMINARY, SUBJECT TO CHANGE WITHOUT NOTICE MTK CONFIDENTIAL, NO DISCLOSURE Audio Effect Processing TV Encoder Dolby Digital (AC-3)/EX decoding Six 108MHz/12bit DACs DTS/DTS-ES decoding Support NTSC, PAL-BDGHINM, PAL-60 MLP decoding for DVD-Audio Support 525p, 625p progressive TV format MPEG-1 layer 1/layer 2 audio decoding Automatically turn off unconnected channels MPEG-2 layer1/layer2 2-channel audio Support PC monitor (VGA)

  • Page 15: Am29Lv160D

    8.3 Am29LV160D 16 Megabit (2 M x 8-Bit/1 M x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory DISTINCTIVE CHARACTERISTICS Single power supply operation Embedded Algorithms — Full voltage range: 2.7 to 3.6 volt read and write — Embedded Erase algorithm automatically operations for battery-powered applications preprograms and erases the entire chip or any combination of designated sectors...

  • Page 16: Block Diagram

    PRODUCT SELECTOR GUIDE Family Part Number Am29LV160D Speed Option Voltage Range: V = 2.7–3.6 V -120 Max access time, ns (t Max CE# access time, ns (t Max OE# access time, ns (t Note: See “AC Characteristics” for full specifications. BLOCK DIAGRAM –...

  • Page 17: Connection Diagrams

    CONNECTION DIAGRAMS BYTE# DQ15/A-1 DQ14 DQ13 DQ12 Standard TSOP RESET# DQ11 RY/BY# DQ10 BYTE# DQ15/A-1 DQ14 DQ13 DQ12 RESET# Reverse TSOP DQ11 RY/BY# DQ10...
  • Page 18 CONNECTION DIAGRAMS RESET# BYTE# DQ15/A-1 DQ14 DQ13 DQ10 DQ12 DQ11 FBGA Top View, Balls Facing Down BYTE# DQ15/A-1 DQ14 DQ13 RESET# DQ12 RY/BY# DQ10 DQ11 Special Handling Instructions Flash memory devices in FBGA packages may be damaged if exposed to ultrasonic cleaning methods. Special handling is required for Flash Memory products The package and/or data integrity may be compromised in FBGA packages.
  • Page 19 PIN CONFIGURATION LOGIC SYMBOL A0–A19 = 20 addresses DQ0–DQ14 = 15 data inputs/outputs A0–A19 16 or 8 DQ15/A-1 = DQ15 (data input/output, word mode), DQ0–DQ15 A-1 (LSB address input, byte mode) (A-1) BYTE# = Selects 8-bit or 16-bit mode = Chip enable = Output enable = Write enable RESET#...

  • Page 20: Hy57V641620Hg

    HY57V641620HG 4 Banks x 1M x 16Bit Synchronous DRAM 8.4 HY57V641620HG DESCRIPTION The Hyundai HY57V641620HG is a 67,108,864-bit CMOS Synchronous DRAM, ideally suited for the main memory applications which require large memory density and high bandwidth. HY57V641620HG is organized as 4banks of 1,048,576x16. HY57V641620HG is offering fully synchronous operation referenced to a positive edge of the clock.

  • Page 21: Pin Configuration

    HY57V641620HG PIN CONFIGURATION DQ15 DQ14 DQ13 DQ12 DQ11 DQ10 54pin TSOP II 400mil x 875mil 0.8mm pin pitch LDQM UDQM /CAS /RAS A10/AP PIN DESCRIPTION PIN NAME DESCRIPTION The system clock input. All other inputs are registered to the SDRAM on the Clock rising edge of CLK Controls internal clock signal and when deactivated, the SDRAM will be one...
  • Page 22 HY57V641620HG FUNCTIONAL BLOCK DIAGRAM 1Mbit x 4banks x 16 I/O Synchronous DRAM Self refresh logic Internal Row & timer counter 1Mx16 Bank 3 1Mx16 Bank 2 Row active Decoders 1Mx16 Bank 1 1Mx16 Bank 0 Memory refresh Cell Array Column Column Active UDQM...
  • Page 25 OUTPUT BOARD SCHEMATIC DIAGRAM...
  • Page 26 OUTPUT BOARD SCHEMATIC DIAGRAM...
  • Page 31 SUBSIDIARY BOARD...
  • Page 32 POWER BOARD SCHEMATIC DIAGRAM...
  • Page 33 POWER BOARD SCHEMATIC DIAGRAM...
  • Page 34 I/O Board...
  • Page 35 Volume control board...
  • Page 36 Amplifier board The 2nd general PWM output...

  • Page 37: Spare Parts List

    LCD BRACKET DL317 ORIGINAL COLOR 2PCS FOR LED BRACKET AND 4000413 TAPPING SCREW BB 2×5 H NICKEL MAIN PANEL 5446163 PCB SEMI-FINISHED PRODUCT 4317-2 DK1000S (WITHOUT LED) 1. MAIN PANEL WITHOUT LED MATERIAL CODE MATERIAL NAME SPECIFICATIONS UNIT QUANTITY LOCATION 0000181 CARBON FILM RESISTOR 1/4W220Ω±5%...
  • Page 38 0881537 TDA1308 SOP U702 0680013 SCHOTTKY DIODE 1N5819 VD701 0390057 MAGNETIC BEADS INDUCTOR RH354708 L701~L706,L707~L712 0410011 CHOKE COIL VERTICAL 10UH 2A 5mm L717 2100010 CONNECTION CORDS Φ0.6 SHAPED 5mm L714,L716 VERTICAL SCREEN-SHIELDED 0410133 22UH 2A 5mm L715 FILTERING INDUCTOR 0410118 CHOKE COIL JLB0904 L713...
  • Page 39 2300003 FUSE T2AL 250V FL102 2300006 FUSE T4AL 250V FL100, FL101 3020402 FUSE HOLDER BLX-2 FL102 3870057 FUSE HOLDER FL100, FL101 PCB SEMI-FINISHED 5444514 4500-0 SW500AI PRODUCTS 1. SUBWOOFER POWER AMPLIFIER BOARD AI MATERIAL CODE MATERIAL NAME SPECIFICATIONS UNIT QUANTITY LOCATION 1562901 4500-0...
  • Page 40 00000449 CARBON FILM RESISTOR 1/6W18K±5% R116 00000469 CARBON FILM RESISTOR 1/6W22K±5% R102, R103 00000489 CARBON FILM RESISTOR 1/6W27K±5% R114 00000499 CARBON FILM RESISTOR 1/6W30K±5% R106, R110, R112, R113 00000599 CARBON FILM RESISTOR 1/6W100K±5% R115 02003089 PORCELAIN CAPACITOR 50V 221±10% SHAPED 5mm C114 02101699 TERYLENE CAPACITOR...
  • Page 41 R230,R238~R240,R2130,R2131,R21 0090019 SMD RESISTOR 1/16W 4.7K ±5% 0603 34,R2135,R2138~R2140,R2142,R21 43,R2146,R2147,R2150,R2151 0090021 SMD RESISTOR 1/16W 6.8K ±5% 0603 R2136,R2148,R2152~R2155 R208,R252,R309,R311,R313,R314,R 0090023 SMD RESISTOR 1/16W 10K ±5% 0603 329,R330,R339,R2164 0090024 SMD RESISTOR 1/16W 15K ±5% 0603 R209,R223 0090025 SMD RESISTOR 1/16W 20K ±5% 0603 R211,R312,R315,R316 R2129,R2133,R2137,R2141,R2145,R 0090026...
  • Page 42 L201,L203,L206~L208,L218~L223, L229~L238,L250,L301,L304,L305,L 0390095 SMD MAGNETIC BEADS FCM1608K-221T05 307~L312,L314,L316~L324,L251,L2 0700007 SMD DIODE 1N4148 VD201,VD205~VD221 0700001 SMD DIODE LS4148 VD201,VD205~VD221 700002 SMD DIODE LL4148 VD201,VD205~VD221 SMD VOLTAGE REGULATOR 0700004 5.1V 1/2W VD222~VD229 DIODE 0780029 TRIODE C8050 V307,V308 0780030 TRIODE 8550C V306,V309 0780062 SMD TRIODE 9014C V310...

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