Download
Share
Print this page
Daewoo DVC-T6300N Service Manual
  1. Manuals
  2. Brands
  3. Daewoo Manuals
  4. CD Player
  5. DVC-T6300N
  6. Service manual
Daewoo DVC-T6300N Service Manual

Daewoo DVC-T6300N Service Manual

Hide thumbs

Advertisement

Quick Links

Download this manual
SERVICE
MANUAL
DVC
-T6300N
For version 2
C o m p o n e n t d e s c r i p t i o n s
1. Precautions
2. Reference Information
3. Product Specification
4. Operating Instructions
5. Disassembly and Reassembly
6. Troubleshooting
7. Electrical Part List
8. Block Diagram
9. PCB Diagrams
10. Wiring Diagram
11. Schematic Diagrams
12. Oscillograms
.

Advertisement

loading
Need help?

Need help?

Do you have a question about the DVC-T6300N and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Daewoo DVC-T6300N

Summary of Contents for Daewoo DVC-T6300N

  • Page 1 SERVICE MANUAL -T6300N For version 2 C o m p o n e n t d e s c r i p t i o n s 1. Precautions 2. Reference Information 3. Product Specification 4. Operating Instructions 5. Disassembly and Reassembly 6.

  • Page 2: Safety Precautions

    1. Precautions 1-1 Safety Precautions 1) Before returning an instrument to the customer, and then in the OFF position, measure from a always make a safety check of the entire known earth ground (metal water pipe, conduit, instrument, including, but not limited to, the etc.) to all exposed metal parts of the following items: instrument (antennas, handle brackets, metal...

  • Page 3: Servicing Precautions

    Servicing Precautions (5) within the limits specified, there is the possibility the AC power cord for damage. of a shock hazard, and the instrument must be re-pared and rechecked before it is returned to 5) Components, parts, and/or wiring that appear to the customer.
  • Page 4 1-2 Servicing Precautions CAUTION : Before servicing Instruments covered (3) The components used in the unit have a by this service manual and its supplements, read specified flame resistance and dielectric and follow the Safety Precautions section of this strength. manual.
  • Page 5 1-3 ESD Precautions Electrostatically Sensitive Devices (ESD) its protective package until immediately before you are ready to install it. (Most replacement ESD Some semiconductor (solid state) devices can be devices are packaged with leads electrically damaged easily by static electricity. shorted together by conductive foam, aluminum Such components...
  • Page 6 2. Reference Information 2-1 Component Descriptions 2-1-1 DVD ATAPI LOADER (RL-A700) * D.C. Power Supply A 4-pin shrouded, keyed male connector is used to provide the D.C. Power. The pin assignment is described below. DC VOLTS +12V Figure-1 D.C. Power Connector * Interface Connector A 39-pin male, unshielded, shrouded, keyed connector are applied.
  • Page 7 Component Descriptions 3. Connector Pin Definition Signal Description Chip select 0 Chip select 1 Device address bit 0 Device address bit 1 Device address bit 2 DASP Device active or slave (device 1) present Data bus bit 0 Data bus bit 1 Data bus bit 2 Data bus bit 3 Data bus bit 4...
  • Page 8 Component Descriptions *Appendix 1. DSL-710A Block Diagram 33.86MHz MT1368 Disc (Decoder/Servo) MT1366 ATAPI (RF AMP.) Buffer Manager Disc Motor Unit DRAM Demodulator Laser Driver (4Mbit) Laser Error Correction Equalizer Pickup Error Gen. Focus & Tracking Feeding Loading Spindle Focus Track Sled Loading Motor...
  • Page 9 Component Descriptions 2-1-2 Fiber Optic Transmitting Module for Digital Audio Equipments (VST5B)) * Recommended Operating Conditions Item Symbol Min. Typ. Max. Unit Supply Voltage 4.75 5.25 High Level Input Voltage Low Level Input Voltage...
  • Page 10 Component Descriptions 2-1-3 NTSC/PAL Digital Video Encoder (AD7170)
  • Page 11 Component Descriptions...
  • Page 12 Component Descriptions...
  • Page 13 Component Descriptions 2-1-4 DVD Processor Chip (Swan-2 ES4318) * Features Single-chip DVD video decoder in a 208-pin PQFP package Supports MPEG-1 system and MPEG-2 program streams Programmable multimedia processor architecture Compatible with Audio CD, Video CD, VCD 3.0, and Super Video CD(SVCD) DVD Navigation 1 Built-in Content Scrambling System(CSS) Audio...
  • Page 14 Component Descriptions *Functional Description...
  • Page 15 Component Descriptions * Pinout Diagram...
  • Page 16 Component Descriptions *Pin Description Name Number Definition 1, 9, 18, 27, 35, 44, 51, 59, 68, 75, 83, 92, 99, 104, 111,121, 130, 3.65 V ± 150 mv. 139, 148, 157, 164, 172, 183, 193, 201 LA[21:0] 23:19,16:10,7:2,207:204 Device address output. 8,17,26,34,43,52,60,67,76,84,91 ,98,103112,120,129,138,147,15 Ground.
  • Page 17 Component Descriptions Name Number Definition Horizontal synch for screen video interface, HSYNCH# programmable for rising or falling edge, active low. HD[15:0] 141:140, 137:131, 128:122 Host data bus HCS1FX# Host select 1. HCS3FX# Host select 3. HIOCS16# Device 16-bit data transfer. HA[2:0] 158, 155:154 Host address bus.
  • Page 18 Component Descriptions 2-1-5 DIGITAL-TO-ANALOG STEREO AUDIO CONVERTER (CS4391) * Block Diagram...
  • Page 19 Component Descriptions...
  • Page 20 Component Descriptions...
  • Page 21 Component Descriptions...
  • Page 22 Component Descriptions 2-1-6 8-BIT MTP MICROCONTROLLER (W78LE52) * Features Fully static design 8-bit CMOS microcontroller 256 bytes of on-chip scratchpad RAM 8 KB electrically erasable/programmable MTP-ROM 64 KB program memory address space 64 KB data memory address space Four 8-bit bi-directional ports Three 16-bit timer/counters One full duplex serial port(UART) Watchdog Timer...
  • Page 23 Component Descriptions *Pin Description SYMBOL DESCRIPTIONS EXTERNAL ACCESS ENABLE: This pin forces the processor to execute out of external ROM. It should be kept high to access internal ROM. The ROM address and data will not be presented on the bus if EA pin is high and the program counter is within on-chip ROM area.
  • Page 24 Component Descriptions * Block Diagram *Absolute Maximum Ratings PARAMETER SYMBOL MIN. MAX. UNIT DC Power Supply VDD-VSS -0.3 +7.0 Input Voltage VSS -0.3 VDD +0.3 Operating °C Temperature Storage Temperature +150 °C...
  • Page 25 Component Descriptions 2-1-7 Serial EEPROM, 2K (256 x 8) (AT24C02) * Features • Low-Voltage and Standard-Voltage Operation – 5.0 (V CC = 4.5V to 5.5V) – 2.7 (V CC = 2.7V to 5.5V) – 2.5 (V CC = 2.5V to 5.5V) –...
  • Page 26 Component Descriptions * Pin Configurations * Pin Description Pin Name Function A0 - A2 Address Inputs Serial Data Serial Clock Input Write Protect No Connect...
  • Page 27 Component Descriptions 2-1-8 512K Bit CMOS 5.0 Volt-only, Uniform Sector Flash Memory (A29040)
  • Page 28 Component Descriptions...
  • Page 29 Component Descriptions 2-1-9 64MBit SDRAM 1MX 16BitX4Banks Synchronous DRAM LVTTL (K4S641632D)
  • Page 30 Component Descriptions...
  • Page 31 Component Descriptions...

  • Page 32: Product Specifications

    3. Product Specifications Playback System DVD Video Video CD (1.1, 2.0, 3.0) SVCD and CVD CDDA CD-ROM with MP3 data Television Signal System NTSC/PAL Video Performance Video Out 1 Vpp / 75 ohm Y : 1 Vpp / 75 ohm S-Video Out C : 0.286 Vpp / 75 ohm Component Out...
  • Page 33 Product Specifications Connections Coaxial digital audio out Optical digital audio out Audio Analog out for 2-channel Component Video Composite Video out S-Video out Power Supply Power Source AC 100~240V, 50/60Hz Power Consumption < 20 Watt Dimensions (W X H X D) 440 X 60 X 270 (mm ) Net Weight 3.2 Kg...

  • Page 34: Operating Instructions

    4. Operating Instructions 4-1 Basic Connections Connecting to audio equipment & TV Connecting to AUDIO SYSTEM Audio equipment TV set Method1: DVD Player + 2CH Streo Amplifer Method2: DVD Player + TV with Audio Input Jack(L,R) Connecting to TV (for VIDEO) Method1: DVD Player + TV with Video input Jack Method2: DVD Player + TV with S-video Jack...
  • Page 35 Operating Instructions Connecting to a decoder with a Dolby Digital or DTS processing TV set Coaxial audio cable (optional) To coaxial digital audio input Optical audio cable (optional) To optical digital audio input Decoder or Amplifier with Dolby Digital / dts Center Front Front...
  • Page 36 Operating Instructions 4-2 Selecting Video MODE Press SETUP button and select VIDEO submenu on SETUP screen. After that, select TV type by pressing DOWN arrow button ( ¡å) until desired TV mode is selected. For more information, refer to 7.2 Video on the Instruction Manual.
  • Page 37 Operating Instructions 4-5 Selecting the desired MP3 title Use arrow button and select an MP3 title using the SELECT button then play will start automatically. When you know the title number, enter the MP3 title number using numeric buttons and press the SE- LECT button.
  • Page 38 Operating Instructions 4-8 Slow Viewing When you want to view the disc contents very slowly in forward or reverse direction, you can do that by pressing the FF/SF button ( or the FR/SR button ( ) during pause mode. There are total 3 steps for DVD and VCD.
  • Page 39 Operating Instructions 4-11 Selecting Angle Some DVD discs may contain scenes, which have been shot simul- taneously from a number of different angles. If the loaded disc su- pports multiple angles, you can see indicator on the fluorescent display and the TV screen. In the figure shown right, there are total 9 angles.
  • Page 40 5. Disassembly and Reassembly 5-1 Cabinet and PCB 5-1-1 Door Tray Removal 1) Supply Power and open Tray (1). 2) Disassemble the Door Tray (2) in direction off arrow “A”. 3) Close Tray (1) and power off. Note : If Tray doesn’t open, insert a sharp point into emergency hole, and then push the tap in the hole in direction of arrow, After then open tray manually (1) Tray (2) Door Tray...
  • Page 41 Disassembly and Reassembly 5-1-2 Top Cabinet Removal 1) Remove 4 Screws (1) on the back Top Cabinet. 2) Remove 2 Screws (2), (3) on the left and right side. 3) Lift up the Top Cabinet in direction of arrow. (2) 2 Screws (1) 4 Screws (3) 2 Screws Fig 5-2 Top Cabinet Removal...
  • Page 42 Disassembly and Reassembly 5-1-3 PCB Cable Removal 1) Disconnect PCN1 (1). 2) Disconnect PCN4 (2). 3) Disconnect LCN1 (3). 4) Disconnect CON2 (4). 5) Disconnect CON1 (5). 6) Disconnect CON6 (6). (1) PCN1 (3) LCN1 (5) CON1 (2) PCN4 (6) CON6 (4)CON2 Fig 5-3 PCB Cable Removal...
  • Page 43 Disassembly and Reassembly 5-1-4 PCB and Front Ass’y Removal 1) Remove 2 Screws (1) on the back of the Cabinet. 2) Remove 8 Screws (2) and disassemble the Main PCB (3) and SMPS PCB (4). 3) Remove 6 Screws (5) and disassemble the Front Ass’y (6). (2) 8 Screws (4) SMPS PCB (3) Main PCB...
  • Page 44 Disassembly and Reassembly 5-1-5 Loader Removal 1)Remove 4 Screws (1) and disassemble the Loader (2). (1) 4 Screws (2) Loader Fig 5-5 Loader Removal...
  • Page 45 Disassembly and Reassembly 5-1-6 Front PCB Removal 1) Remove 9 Screws (1) and disassemble the Front PCB (2) from the Front Ass’y (3). (3) Front Ass’y (2) Front PCB (1) 9 Screws Fig 5-6 Front PCB Removal...

  • Page 46: Troubleshooting

    6. Troubleshooting An Appearance Requires Confirmation No power Insert the AC power plug securely into the power outlet. Make sure that the equipment is connected properly. No picture Make sure that the input setting for the TV is Video (AV). No sound Make sure that the equipment is connected properly.
  • Page 47 7. Electrical Part List 7-1.Main board Location DVD - 2100 USA Çâ Rev.MP01 Spec Pak' Usa' A S S ' Y O P T I O N 1 AAA, 1.5V, BATTERY A S S ' Y M A I N 1 SMPS Ass'y 2 Hard Disc Cable, mm, 40Pin...
  • Page 48 Electrical Part List Location DVD - 2100 USA Çâ ev.MP01 Spec Pak' Usa' P C B A S S ' Y , M A I N ( S M D ) 10 WOUND INDUCT',15uH,3225 SMD L404,L407,L408,L409 11 CHIP POWER BEAD 3216 L1,L2,L3,L4,L5,L6,L21 12 CHIP FERRITE BEAD...
  • Page 49 Electrical Part List DVD - 2100 USA Çâ Location Rev.MP01 Spec Pak' Usa' P C B A S S ' Y , M A I N ( S M D ) 51 CHIP CAP', 25V,22pF,J,COG 1608 C228 CHIP CAP', 1608 C302,C303,C304,C305 25V,2700pF,J,COG 53 CHIP CAP', 25V,27pF,J,COG 1608...
  • Page 50 Electrical Part List 7-2 FRONT BOARD PART LIST Location Front Board SB Type Spec Pak' Usa' A S S ' Y F R O N T P C B A S S ' Y , F R O N T ( T / U ) P C B A S S ' Y , F R O N T ( M / I ) (IR)INFRA RECIEVER L Type 1...
  • Page 51 Electrical Part List 7-3 SMPS PART LIST SMPS Location Spec Usa' 1 RESISTOR CAR 2 RESISTOR CAR 3 RESISTOR CAR R5,R7 4 RESISTOR CAR 5 RESISTOR CA 6 RESISTOR CAR 7 RESISTOR CAR R9,13,20,22,30 8 RESISTOR CAR 9 RESISTOR CAR 10 RESISTOR CAR 11 RESISTOR CAR 12 RESISTOR CAR...
  • Page 52 Electrical Part List SMPS Location Spec Usa' 41 TRANS 42 FUSE 43 FUSE HOLDER 44 CHOKE 45 CHOKE L2,L3 46 AXIAL CHOKE L6,L7 47 VARISTOR 48 THERMISTOR 49 LINE FILTER 50 HARNESS(12PIN) 51 HARNESS(4PIN) 52 WAFER 53 WAFER 54 HEAT SINK 55 PCB 56 TRANS CUSHION 57 BOX (OUT BOX)

  • Page 53: Block Diagram

    8. Block Diagram MAIN PCB VIDEO ENCODER CONVERTE POWER LOADER (DVS) DECODER MICOM & MAIN CPU HEAD PHONE REMOCON MATRIX FRONT PCB...
  • Page 54 9. PCB Diagrams 9 - 1 Main PCB (Top)
  • Page 55 PCB Diagrams 9 - 2 Main PCB (Bottom)
  • Page 56 PCB Diagrams 9 - 3 Front PCB (Top) 9 - 4 Front PCB (Bottom)
  • Page 57 PCB Diagrams 9 - 5 SMPS PCB (Top) 9 - 6 SMPS PCB (Bottom)
  • Page 58 10. Wiring Diagram...
  • Page 59 11. Schematic Diagrams 11-1 Main PCB Schematic Diagram 11-1-1 Main PCB Top Schematic diagram BC847A BC857A Title DVD-2100U 3(C) 3(C) MEMO Size Document Number Main Block MP01 Date: Monday, March 04, 2002 Sheet 2(B) 1(E) 2(B) 1(E) +5VD +5VD 4.7K 4.7K +5VA1 L21 PB3216...
  • Page 60 Schematic Diagrams 11-1-2 Main PCB A/V Decoder Block Schematic diagram +5VA PL301 +5VAA +5VA1 FB2012 L402 +5VVA HeadPhone PCB Only FB2012 +8.2V CE301 R346 6.2K 47u/16V C401 CE401 BC301 47u/16V BC318 U302 R345 3.3K HP_L R350 -8.2V Q301 BC847A +5VD CE305 HP_R R361...
  • Page 61 Schematic Diagrams 11-1-3 Main PCB MPEG Decoder Block Schematic diagram +3.65V +3.65V MCLK MCLK CE201 CE101 R120 C126 4.7K +5VD R232 open +5VD 10u/16V 10u/16V R130 R121 R202 R129 4.7K 4.7K C212 C213 C214 C215 C201 C202 C203 C204 C101 C102 C103 TP201...
  • Page 62 Schematic Diagrams 11-1-4 Main PCB A/V switch Block Schematic diagram W Component +5VVA +5VVA +5VVA R558 R535 R547 Q505 Q501 Q503 G / Y CE511 22u/16V R/Cr/C CE513 22u/16V B/Cb CE514 22u/16V BC847A BC847A BC847A Y_SVHS R562 R551 R539 R540 R552 R559 R561...
  • Page 63 Schematic Diagrams 11-1-5 Main PCB Submicom Block Schematic diagram not insert for deburg +5VALL CON601 +5VALL CE602 +5VD 10u/16V GND_D C601 R620 OPEN R602 R612 R609 R617 U601 3.3K 3.3K 3.3K 3.3K P1.0/T2 MRSTB P1.1/T2EX P0.0/A0 POWER_CTL +5VALL P1.2 P0.1/A1 P1.3 P0.2/A2 HOST_DATA...
  • Page 64 11-2 Front PCB Schematic Diagram 11-2 Front PCB Schematic diagram +5VALL +5VALL SEG1 STOP MENU STEP 1N4148 SEG2 DISPLAY PAL/NTSC SKIP+ SKIP- 1N4148 OPEN_SW POWER_SW SW10 SW11 SW12 SW13 SEG3 PLAY/SEL SETUP 1N4148 OPEN/CLOSE POWER +5VALL +5VD +5VALL 10/16 CON1 3.3K GND_D +5VD...
  • Page 65 11-3 SMPS PCB Schematic Diagram 11-3 SMPS PCB Schematic diagram...
  • Page 66 Oscillograms 27MHz 2. ROM- DATA-BUS 3. RAM-DATA-BUS 4. 12C-CLK 5. 12C-DATA 6. HSYNC...
  • Page 67 Oscillograms 7. VSYNC 8. BCLK-DVD 9. LRCK-DVD 10. TSDO 11. MCLK 12. HOST-DATA...
  • Page 68 Oscillograms 13. HOST-CLK 14. HOST-CS 15. MC-DACO 16. MD-DACO 17. VFD-DATA 18. VFD-STB...
  • Page 69 Oscillograms Oscillograms 19. VFD-CLK 20. COMPOSITE-OUT 21. COXIAL-OUT 22. OPTICAL-OUT 23. S-VIDEO 24. COMPONENT OUT...
  • Page 70 MEMO...