Akai DV-R4035VSMC Service Manual
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Akai DV-R4035VSMC Service Manual

Akai DV-R4035VSMC Service Manual

Dvd/cd/tuner/amplifier player
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DVD/CD/TUNER/AMPLIFIER
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Model:
DVR4035VSMC
SERVICE MANUAL
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Summary of Contents for Akai DV-R4035VSMC

  • Page 1 DVD/CD/TUNER/AMPLIFIER PLAYER Model: DVR4035VSMC SERVICE MANUAL www.akai.ru...
  • Page 2 DVD/ CD/TUNER/AMPLIFIER PLAYER DV-R4035VSMC SERVICE MANUAL...

  • Page 3: Table Of Contents

    Table of contents Safety information ----------------------------3 8．Control board silk screen diagrqm--------------------------33 1． General guide---------------------------3 ▲ Attachment 3------------------------------34 2． Low zeta potential leaking inspection------3 3． High zeta potential leaking inspection------3 ▲ Component list ▲ Device avoiding ES (Electric susceptible) 1． Decoder board component list------------------35 Influence of ESD (Electric Susceptible 2．...

  • Page 4: Safety Information

    Safety information exceeded the of discharge of distortion（ESD） General guide restrained figure, electric shock should be 1.Observe the original circuit during maintenance. If short possibly suffered. Do maintain the unit and circuit occurs, change the over-hot or damaged components. inspect once more before return to the user. 2.Observe all the protective device after maintenance, such Device avoiding ES influence of ESD.

  • Page 5: Electric Specification

    Electric Specification MW electric index Model No.: DVP-0601-1 Test condition: 1. Supply voltage: AC230V 50Hz 2. Standard power output: 1W 4Ω（FL、FR、SL、SR） ，8Ω（C） ，6Ω(SW) 3.Speaker impedance: 4.Standard modulating: 400Hz 30% Test items Unit Standard Limit error Intermediate frequency +/-3 Cover with area 522-1620 +/-5 S/N 20dB，612KHz...
  • Page 6 FM electric index Model No.: DVP-0601-1 Test condition: 1. Supply voltage: AC230V 50Hz 2. Standard output power: 1W 3. Antenna impedance: 75Ω 4. Standard modulating: 1KHz 22.5KHz 4Ω（FL、FR、SL、SR） ，8Ω（C） ，6Ω(SW) 5. Speaker impedance: Test items Unit Standard Limit Error Intermediate frequency 10.7 +/-0.1 Cover with area...
  • Page 7 DVD electric index Model No.: DVP-0601-1 1：Video section Test item Test point Performance require Unit Remark Vp-p Video 1.0±0.2 Vp-p 0.7±0.14 outp Chroma Vp-p 0.88±0.176 S-Video Color Vp-p rang 0.3±0.06 synchronization Vp-p Y、Cr、Cb/Y、Pr、Pb 0.7+/-0.14 R、G、B Vp-p 0.7+/-0.14 Horizontal distinguish ≥500 Line Bandwidth (+3/-6dB) ≥5.5...
  • Page 8 Amplifier board electric index Model No.：DVP-0601-1 Test item Unit Typical Limit Test condition Power supply Voltage input 230±10% Rated output voltage & current +5V 1.3A 1.5A +12V 150mA +12V 200mA -12V 50mA -12V 100mA +22V 3.5A +25V 3.5A ~3.7V 100mA ~3.7V 120mA -24V 50mA -24V 50mA...

  • Page 9: Mechanical Diagram

    Mechanical diagram...

  • Page 10: Mechanical Parts List

    Mechanical parts list　 Material No. Name Remark Panel(with card reader) decoration board Power button Volume button Function button(up) Function button(down) Lens Lens-A Lens-B Lens-C Lens-D Lens-E Lens-F Lens-G Lens-H Lens-I Mother board Back board Top cover Top cover holder PCB holder（ hight 7.0mm） PCB holder（...

  • Page 11: Packing And Accessories

    Packing and accessories 1.Disassemble 2.Material list Material No. Name A1-060120-11 Remote control O7-060120-L0 Poly foam（left） Poly foam（right） O7-060120-R1 Speaker poly foam O7-060160-S2 A3-060120-01 SPP-0301-0 type speaker O6-060127-12 Gift box (unit+speaker)

  • Page 12: Disassemble And Assemble

    Disassemble and assemble The unit comprises mechanical and electric part including:front panel, base panel, top panel, back panel and loader, AV output board,decoder,etc. Take out disc from trouble player If you can not take out disc even press OPEN/CLOSE key,please pull power cord from the socket and follow as below:1.

  • Page 13: Disassemble And Assemble Parts Of The Unit

    Disassemble and assemble parts list 1.Take out top panel See as illustrated A 2.Take out front panel Able to open the disc tray by electricity 2.1 Operate after completely take out top panel 2.2 Press OPEN/CLOSE button to open disc tray Be careful not to damage disc when take it out if it is in the tray.

  • Page 14: Attachment

    Attachment 1: Block diagram, circuit diagram Block diagram/ Connecting diagram Decoder board diagram Amplifier board diagram Control board diagram...

  • Page 15: Block Diagram

    230V Analogue amplifier +23--+27 input Analogue audio 5.1ch TRANSF. output Loader ALPS Digital tuning FM/AM Digital audio output & input (Coaxial, Optical) Linear power +12V MT1389FE decoder, servo Video/YUV/RGB output -12V SCART output audio DAC-WM8772 Stereo analogue audio input/output Control board +VFD display -24V Remote control...

  • Page 16: Connecting Diagram

    CENT+ AUXINL VIDEO SCART AM ANTENNA IN OPTICAL COAXTAL FM ANTENNA IN CENT- COAXTAL S-VIDEO AUXINR G N D G N D AC17.5 D E T V S M V S M POWER AMPLIFER AC17.5 G N D G N D CVBS RGB-C 16:9...

  • Page 17: Decoder Board Diagram

    Decoder board diagram（1）...
  • Page 18 Decoder board diagram（2）...
  • Page 19 Decoder board diagram（3）...
  • Page 20 Decoder board diagram（4）...
  • Page 21 Decoder board diagram（5）...

  • Page 22: Amplifier Board Diagram

    Amplifier board diagram（1）...
  • Page 23 Amplifier board diagram（2）...
  • Page 24 Amplifier board diagram（3）...

  • Page 25: Control Board Diagram

    Control board diagram...

  • Page 26: Attachment

    Attachment 2：PCB diagram Upper decoder board PCB diagram Upper decoder board silk screen diagram Lower decoder board PCB diagram Amplifier board PCB diagram Amplifier board silk screen diagram Upper control board PCB diagram Lower control board PCB diagram Control board silk screen diagram...

  • Page 27: Upper Decoder Board Pcb Diagram

    Upper decoder board PCB diagram...

  • Page 28: Upper Decoder Board Silk Screen Diagram

    Upper decoder board silk screen diagram...

  • Page 29: Lower Decoder Board Pcb Diagram

    Lower decoder board PCB diagram...

  • Page 30: Amplifier Board Pcb Diagram

    Amplifier board PCB diagram...

  • Page 31: Amplifier Board Silk Screen Diagram

    Amplifier board silk screen diagram...

  • Page 32: Upper Control Board Pcb Diagram

    Upper control board PCB diagram...

  • Page 33: Lower Control Board Pcb Diagram

    Low control board PCB diagram...

  • Page 34: Control Board Silk Screen Diagrqm

    Control board silk screen diagram...

  • Page 35: Attachment

    Attachment 3：Component list Decoder board component list Amplifier board component list Control board component list...

  • Page 36: Decoder Board Component List

    Component list Decoder board component list Material No. Name Encase No. D2-010420-12 Decoder PCB board 94V0 C1-200500-JA 0603 capacitor 20p±5% 50V C1-330500-JA 0603 capacitor 33p±5% 50V C10-11、125、127 C1-101500-JA 0603 capacitor 101±5% 50V C22、93、95、97 C1-151500-JA 0603 capacitor 151±5% 50V C41-42 C1-221500-JA 0603 capacitor 221±5% 50V C59、61、63、65、67、...
  • Page 37 Component list Decoder board component list Material No. Name Encase No. R4-1S0008-J4 0805 resistor 1Ω±5% 1/8w R42-45 R4-100008-J4 0805 resistor 10Ω±5% 1/8w R170-171 R4-0S0010-J3 0603 resistor 0Ω±5% 1/10w R9、11、21、26-30、212 R61-62 R4-1S0010-J3 0603 resistor 1Ω±5% 1/10w R4-4S7010-J3 0603 resistor 4.7Ω±5% 1/10w R120、126、181 R4-100010-J3 0603 resistor 10Ω±5% 1/10w...
  • Page 38 Component list Decoder board component list Material No. Name Encase No. L30、43、47、49 L4-020012-60 0805 magnetism bead 100MHz 600Ω L1-2、7-9、11、20、 L24、38、L44-46 L1-100001-J0 Inductance 10uH ±5% L4-5 V1-141480-10 Diode 1N4148 D3-15 V1-5S1002-20 Zener 5.1V 1/2W D23-25 V1-6S8002-20 Zener 6.8V 1/2W Z1-27S006-00 Basic oscillator 27MHz 49S type VC-230180-60...

  • Page 39: Amplifier Board Component List

    Component list Amplifier board component list Material No. Name Encase No. D1-060120-22 Amplifier PCB board Y3-06016C-12 Heat sink holder Big heat sink N8-182032-00 Big heat sink U4-5 N8-046017-03 Small heat sink N5-049010-10 Soldering terminal RA-S10002-J0 Carbon resistor 0.1Ω±5% 1/2w RA-S22008-J1 Carbon resistor 0.22Ω±5% 1/8w R40-41...
  • Page 40 Component list Amplifier board component list Material No. Name Encase No. C2-228100-Z0 Electrolyte capacitor 10V 2200u+80/-20% C2-478160-Z9 Electrolyte capacitor 16V 4700u+80/-20% C2-478350-Z9 Electrolyte capacitor 35V 4700u+80/-20% C7、8 F1-6S3011-00 Fuse T6.3AL 250V 5×20mm F2-010000-00 Fuse jack V1-401000-40 Bridge pile KBL401 V1-140040-10 Diode 1N4004 V1-2、4-6,...
  • Page 41 Component list Amplifier board component list Material No. Name Encase No. J1-060100-00 Jumper wire Φ0.6×10mm JMP3、35、41、44、46 J1-060120-00 Jumper wire Φ0.6×12.5mm JMP2、4、6、9-10、19、 JMP27、31-32、34、50、 JMP52-54 J1-060170-00 Jumper wire Φ0.6×17.5mm JMP7 J1-060200-00 Jumper wire Φ0.6×20mm JMP1 N0-300051-10 Soldering terminal Amplifier board, big heat sink N2-300615-54 Screw ST3×6PWTT Nickel...

  • Page 42: Control Board Component List

    Component list Control board component list Material No. Name Encase No. D2-060220-4K Key board D2-060220-4V Decoder board D2-060220-40 VFD board O8-012012-20 VFD rubber mat VFD1 O8-070707-10 Sponge mat 7×7×7mm W1-351036-10 3PIN flat ribbon wires 5mm L=350mm J5-J6 W1-381056-10 5PIN flat ribbon wires 5mm L=380mm J7-J8 W3-501066-10 6PIN/2.0 flat ribbon wires L=500mm...

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