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BBK DV118SI Service Manual

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DV 18SI(RU)
1
service manual
VerSI09.16.A
DV118SI

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Summary of Contents for BBK DV118SI

  • Page 1 DV 18SI(RU) service manual VerSI09.16.A DV118SI...

  • Page 2: Table Of Contents

    Catalog Chapter One About Maintenance 1.1 Safety precautions 1.1.1 Power supply 1.1.2 Precautions for antistatic 1.1.3 Precautions for laser head 1.1.4 About placement position 1.2 Maintenance method 1.2.1 Visualized method 1.2.2 Electric resistance method 1.2.3 Voltage method 1.2.4 Current method 1.2.5 Cutting method 1.2.6 Element substitution method 1.2.7 Comparison method...
  • Page 3 Chapter Six Waveform Diagram Chapter Seven PCB board 7.1 Surface layer of Decode Board (SKY_CX2:03 2009.07.20) 7.2 Surface layer of AV Board ( NO SCART-OUTPUT 2006.12.25 FOR DV118SI ） ( NO SCART-OUTPUT 2006.12.25 FOR DV118SI ） 7.3 Bottom layer of AV Board 7.4 Power Board (SKY-V22-CX2 2009.11.18 Ver2.0 ）...
  • Page 4 7.9 Bottom layer of OK Board (DV214&216SI-MIC.PCB V2.0） Chapter Eight Circuit Diagram 8.1 Decode Board (SKY_CX2:03 2009.07.20) 8.2 NO AV Board (SCART-OUT 2006.12.25) For DV118SI 8.3 Power Board (SKY-V22-CX2 2009.11.18) 8.4 Main Panel (DV214&216SI.PCB V2.0) 8.5 OK Board (DV214&216SI-MIC.PCB) 8.6 USB Board (DV214&216SI.PCB-V2.0) Chapter Nine BOM List...
  • Page 5 Caution : This service manual is only applicable to DV118SI(RU) SI09.16.A...

  • Page 6: Chapter One About Maintenance

    Chapter One About Maintenance 1.1 Safety precautions 1.1.1 Power supply When maintenance personnel are repairing DVD players, he should pay special attention to power board with 220V AC and 330V DC which will cause hurt and damage to persons! 1.1.2 Precautions for antistatic Movement and friction will both bring static electricity which causes serious damages to integrated IC.

  • Page 7: About Placement Position

    1.1.4 About placement position 1. Never place DVD player in positions with high temperature and humidity. 2. Avoid placing near high magnetic fields, such as loudspeaker or magnet. 3. Positions for placement should be stable and secure. 1.2 Maintenance method 1.2.1 Visualized method Directly view whether abnormalities of collision, lack of element, joint welding, shedding welding, rosin joint, copper foil turning up, lead wire disconnection and elements burning up among pins of...

  • Page 8: Element Substitution Method

    1.2.6 Element substitution method When some elements cannot be judged good or bad, substitution method may de adopted directly. 1.2.7 Comparison method A same good PC board is usually used to test the correct voltage and waveform. Compared these data with those tested through fault PC board, the cause of troubles may be found. Through the above maintenance method, theoretical knowledge and maintenance experience, all difficulties and troubles will be readily solved.

  • Page 9: Chapter Two Functions And Operation Instructions

    Chapter Two Functions and Operation Instructions 2.1 Features Compatible Disc Types #Digital video playback: DVD-video, super VCD, VCD compatibility #MPEG-4 standard support: compatibility with DivX3.11, DivX4, DivX5, DivX Pro, XviD compressed video files #Digital audio playback: CD(CD-DA)and HDCD compatibility #Fully compatible with compressed audio files such as MP3,WMA and OGG Vorbis formats #Playback of DVD-Video, VCD, CD+G Karaoke discs #Digital graphic albums playback: Kodak picture CD, JPEG compatibility Audio...

  • Page 10: Controls And Functions

    2.2 Controls and functions 2.2.1 Front and side panels control Microphone input POWER button(Press to switch ON/OFF the device) STOP button(Press to stop the playback) OPEN/CLOSE button(Press to open/close PLAY/PAUSE button(Press to playback/pause) the disc tray) Disc tray The indicator of operating mode/Standby mode USB port Sensor of infrared beams Phones jack...

  • Page 11: Led Display General View（Ｎｏ　Ｄｉｓｐｌａｙ　Ｆｏｒ　Ｄｖ１１８Ｓｉ

    2.2.3 LED display general view Playback time 2.2.4 Remote Control general view Button Press to open / close the disc tray. LANG Button Press to change the language MEM button Press to memorize the point where playback was stopped/playback from the previously memorized point.

  • Page 12: Set List

    2.3 Set list TV system AUTO DVD player 1PCS TV scan mode Video output. S-Vid. Audio cord 1PCS TV format 4:3 LB Video cord 1PCS Sharpness Med. High Gamma Medium Off. Remote control 1PCS Brightness Contrast Battery AAA 2PCS 1PCS Warranty card Saturation User’s manual...

  • Page 13: Image Settings Menu

    2.4.3 Image settings menu #Upon completion press the LEFT key of the UP and DOWN buttons to return to image setup 1.TV system: TV system selection menu. #Options: Auto, PAL, NTSC. 2.4.4 Sound settings menu #Default option: PAL. 2.TV scan mode: scan mode Selection Options: progressive, interlaced.

  • Page 14: Playback Settings

    #Default option: Off. G. PRO Logic ll: function of stereo sound C. Echo: echo effects. conversion to 5-channel sound. #Options: Off, Concert, Living room, Hall, #Options: On, Off, Auto. Bathroom, Cave, Arena, Church. #Default option: Auto. #Default option: Off. #In Auto position, the DVD player determines D.

  • Page 15: Karaoke Settings Menu

    3.Files:selection of reproduced files on the disc 2.4.7 Preference settings #Options: Audio, Picture, Video. 1.Gr. Equalizer: spectrum analyzer #Default option: A, P, V #Options: On, Off. 4. Repeat : file repeat mode #Default option: Off. #Options: Off, Single, All. 3.Screensaver:screen saver on/off #Default option: Off.

  • Page 16: Exit Setting Menu

    Load factory settings Cancel Optimum 2.4.11 Exit setting menu Admissable Distance to front speakers(inches) Not recommended Select the exit item using the Up and Down buttons and press the OK to exit the menu. Fig.2.Detemine delay value as to Dolby Pro Logic mode Language Image Sound...
  • Page 17 whisper etc. have merely disappeared. To avoid this, you just have to decrease the volume of “loud” sounds by simultaneously increasing the volume of “soft” sounds with the volume of “average” sounds left unchanged, i.e. Just decrease the dynamic range of sound Fig.2.Small area Delay accompaniment.

  • Page 18: Miscellaneous

    Poss ibility of programmable cont rol of the decoder to t ransfer bass es int o low- Compatible with exist iing and future two- Miscellaneous frequency c hannel in systems equipped channel(s tereo) formats . with broad-band speakers and a subwoofer.

  • Page 19: 3Specification

    DVD-Video, Super VCD, VCD, MPE G-4, CD-DA, CD+G, HDCD, MP3, WMA, Kodak P ict ure CD, JPEG Data medium CD-R, CD-RW , DVD-R, DVD+R, DVD-RW , DVD+RW Inputs Microphone input(two microphone inputs for(DV611SI,DV624SI,DV626SI ,DV628SI models.one microphone inputs for DV214&216SI&DV118SI) Outputs Audio outputs Analog outputs： 2.0CH output. Digital outputs ：...

  • Page 20: Chapter Three Block Diagram

    LIMIT USB_DM USB_DM USB_DP USB_DP LEDAT VSDA LEDCK VSCK LEDST VSTB VR-CD VR-CD VR-DVD VR-DVD LD-CD LD-CD MIC1 MIC1 CN10 MIC2 MIC2 LD-DVD LD-DVD AV BOARD SCART-OUT 2006-12-25 １９０－ＳＣＡＲ１２－４０ Figure 3.1.1 Overall Wiring Diagram of DV118SI& DV214&216SI(RU) - 15 -...

  • Page 21: Block Diagram For Player

    3.2 BLOCK DIAGRAM FOR PLAYER Block diagram for DV214&216SI&DV118SI player is shown in figure 3.2.1. Audio Amplify Filter URST ASPDIF SY_B/U SC_R/V Video VEDST CVBS Filter G/Y1# VEDCK B/PB# CVBS Clamping R/PR# VEDAT MIC1 MIC_IN1 Figure 3.2.1 Block diagram of DV118SI& DV214&216SI(RU)

  • Page 22: Chapter Four Block Diagram Of Unit Circuit

    C ha pter F our Block Diagram of Unit Circuit 4.1 Servo Circuit Servo system of this machine adopts SANYO loader and MTK decode scheme. And servo circuit is mainly composed of front signal processing, digital servo processing, digital signal processing chip MT1389 and driving chip AM5888.

  • Page 23: Decode Circuit

    4.2 Decode Circuit Decode circuit is mainly composed of MT1389,SDRAM and FLASH. Block diagram of circuit is shown in figure 4.2.1. SDCLK SF_CS SDCKE SF_DO FLASH SF_DI DRAS SF_CK SDRAM MT 1389L DQM0 DQM1 URST Reset Circuit DQ0~DQ15 MA0~MA11 DV33 1.8V 3.3V voltage...

  • Page 24: Audio Circuit

    4.4 Audio Circuit Block diagram for audio circuit is shown in figure 4.4.1 SPDIF ASPDIF IEC958 OPTICAL SCRAT 4558 Audio 4558 terminal MT1389 4558 Filter MIC_IN1 MIC B Mute circuit oard Circuit Figure 4.4.1 Block diagram of audio circuit 4.5 Power Circuit 1.Block diagram of power circuit is shown in figure 4.5.1.

  • Page 25: Chapter Five Troubleshooting Flow Chart

    Chapter Five Troubleshooting Flow Chart Machine power on Check whether Replace power wire and voltage of two sides of trouble is removed power wire is 90~250V Check Check whether whether insurance two sides of power Replace insurance tube board CE5 tube is normal is 300V Check rectifying diode...
  • Page 26 Check whether elements Check power supply around oscillator are normal, Replace FLASH circuit of decode board replace oscillator if it is OK Check Check whether USB Check whether 5V voltage whether USB terminal voltage is normal, replace MT1389 reading is is normal chip if it is normal available...
  • Page 27 Check Check Check whether power Check whether mute whether pin 1 of 4558 whether sound output supply of pin 4, 8 of 4558 circuit is normal has sound is normal is normal output Check power supply Whether circuit of power board C22 capacitance has Replace MT1389 chip sound output...

  • Page 28: Chapter Six Waveform Diagram

    Chapter Six Waveform Diagram This section collects signal waveform diagram of audio, video and each unit circuit with the purpose to help servicing personnel to judge where trouble lies in accurately and quickly to improve servicing skills. For the difference of oscillograph's type, model and tuner, a certain difference may exist, so the servicing personnel are expected to pay more attention to check in daily operation.
  • Page 29 3. Waveform diagram for feed signal FMO(when pick up has feed motion). Vpp=13.4V 4.Waveform diagram for traction signal TRO(when pick up has traction motion). Vpp=4.2V 5.Waveform diagram for focus signal FOO(when pick up has focus motion). Vpp=5.1V - 24 -...
  • Page 30 6.Waveform diagram for FLASH chip SF_DI(pin 5 of U5). Vpp=4.08V 7.Waveform diagram for FLASH chip SF_CK(pin 6 of U5). Vpp=3.40V 8.Waveform diagram for 27MHz clock (X1). Vpp=1.12V - 25 -...
  • Page 31 9. Reset signal URST waveform diagram. 10. Video signal waveform diagram. 11. 1KHZ audio signaal output waveform diagram(it is suggested to use test disc,if not,waveform tested will change at any time,which will affect your judgment). Vpp=4.60V - 26 -...

  • Page 32: Chapter Seven Pcb Board

    Chapter Seven PCB Board 7.1 Surface layer of Decode Board(SKY_CX2:03 2009.07.20) - 27 -...

  • Page 33: Surface Layer Of Av Board

    7.2 Surface layer of AV Board(DV214&216SI). NO AV Board For DV118SI 7.3 Bottom layer of AV Board(DV214&216SI ). NO AV Board For DV118SI Surface layer of Power Board (SKY-V22-CX2 ) Power Board (SKY-V22-CX2 ) Bottom layer of - 28 -...

  • Page 34: Surface Layer Of Main Panel

    7.5 Surface layer of Main Panel (DV214&216SI.PCB V2.0) 7.6 Bottom layer of Main Panel (DV214&216SI.PCB V2.0) 7.7 USB Board (DV214&216SI.PCB V2.0) - 29 -...

  • Page 35: Surface Layer Of Ok Board

    7.8 Surface layer of OK Board (DV214 S I&DV216SI&DV118SI -MIC.PCB V2.0) 7.9 Bottom layer of OK Board (DV214 S I&DV216SI&DV118SI -MIC.PCB V2.0) - 30 -...

  • Page 36: Chapter Eight Circuit Diagram

    Chapter Eight Circuit Diagram 8.1 Decode Board(SKY_CX2:03 2009.07.20) - 31 -...
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  • Page 38 - 33 -...

  • Page 39: Av Board For Dv118Si (Scart-Out 2006.12.25)

    - 34 -...

  • Page 40: Power Board (Sky-V22-Cx2 2009.11.18)

    8.3 Power Board (SKY-V22- CX2) R501 220K 1/2W TC500 4.7uF/400V L502 TC501 R503 10uF/400V 39K/2W C505 C502 D505 103/1KV FR107 CX2:R509 0805 9.1K改为0805 10K CX9:R509 0805 9.1K改为0805 9.8K - 35 -...

  • Page 41: Main Panel (Dv214&216Si.pcb V2.0)

    8.4 Main Panel (DV214&216SI.PCB V2.0） - 36 -...

  • Page 42: Ok Board (Dv214&216Si-Mic.pcb)

    8.5 OK Board (6DV51 1SI-2)4940956 - 37 -...

  • Page 43: Usb Board (Dv214&216Si.pcb-V2.0)

    8.6 USB Board ( DV214&216SI.PCB V2.0SI-0) - 38 -...

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