Akai DV-R4015VSS Service Manual
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Akai DV-R4015VSS Service Manual

Akai DV-R4015VSS Service Manual

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DVD PLAYER
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DVR4015VSS
SERVICE MANUAL
www.akai.ru

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Summary of Contents for Akai DV-R4015VSS

  • Page 1 DVD PLAYER Model: DVR4015VSS SERVICE MANUAL www.akai.ru...

  • Page 2: Table Of Contents

    目录 ▲ ▲ ----------------------------3 3---------------------------32 Safety information Attachment ▲ 1． -----------------------------3 General guid Component list 2． ---3 1． --------33 Low zeta potential leaking inspection AV output board component list 3． 2． ----------36 High zeta potential leaking inspection Decoder board component list 3．...

  • Page 3: Safety Information

    SAFETY INFORMATION Device avoiding ES(Electric Susceptible) Influence of ESD (Electric Susceptible Discharge General guide exceeded the restrained figure, electric shock should be 1.Observe the original circuit during maintenance. if short possibly suffered. Do maintain the unit and inspect once circuit occurs, change the over-hot or damaged components. more before return to the user.

  • Page 4: Technical Specification

    Technical specification DVD Electric gudideline 1：Video parts Test items Test point Performance request Units Remake video 1.0±0.2 Vp-p 0.7±0.14 Vp-p Output S-vid chroma 0.88±0.176 Vp-p range Color sync 0.3±0.06 Vp-p Y.Cr. Cb/Y.Pr.Pb 0.7+/-0.14 Vp-p R.G.B 0.7+/-0.14 Vp-p Level definition ≥450 lines bandwidth(+3/-6 dB) ≥5.5...
  • Page 5 Technical specification AV output board electric guideline production model：AKAI DV-R4015VSS Items Unit Model Limited Test condition Value value POWER PARTS Input voltage areas 230±10% Rating output voltage +5V 1.3A +5V 1.5A and current -16V 2.2A +16V 3A -16V 2.2A +16V 3A AC3.7V...
  • Page 6 Electric Specification book FM electric guideline Model:AKAI DV-R4015VSS Test condition: 1.power supply voltage: AC 230V 50Hz 2.standard output power: 1W 3.sound speaker impedance: 8Ω 4.standard confection: 1000Hz 22.5 KHz frequency deflection 5.Aerials impedance:75Ω Test items units Standard Limited Error Intermediate frequency 10.7...
  • Page 7 Electric Specification book Mw electric guideline Model:AKAI DV-R4015VSS Test condition: 1.power supply voltage: AC 230V 50Hz 2.standard output power:1W 3.loundspeaker impedance: 8Ω 4.standard confection: 400Hz 30% confection degree Test Items Unit Standard Limited Error Intermediate frequency +/-3 Cover with areas...
  • Page 8 Mechanic parts of decompose diagram...
  • Page 9 MACHINE PARTS OF COMPONENT LIST MATERIAL NO. APPELLATION REMARK Y9-01012C-33 Lens1 Y9-01012C-32 Lens3 Lens2 Y9-01012C-31 Y1-010171-00 7KEY key Q1-010120-14 surface Y1-0101G1-00 Vol button ACRYL Y9-01016C-20 Lead A5-010120-40 control board Q1-0101D0-04 disc tray Y3-060160-10 uuper cover board plank cool roll baord A5-010120-41 control board SONY optics head ，...
  • Page 10 PACKING AND ACCESSORY 1.Decompose diagram 2.MATERIAL LIST Serial No. Appellation and Specification O6-010121-00 white box O7-010120-L0 sparkling glue(left) O1-500600-10 mainframe bage 500*600mm A1-010120-10 remote control sparking glue （ right ） O7-010120-R0...

  • Page 11: Disassemble And Assemble

    DISASSEMBLE AND ASSEMBLE The unit comprises mechanical and electric part,including: ont panel,base panel,top panel,bck panel and loader,AV tput board,decode board,etc. Take out disc by truble unit If you cannot take out disc even press OPEN/CLOSE button,please pull power cord from the socket and follow as below: White Gear 1.Wring 8 screws out then pull left and right side...

  • Page 12: Disassemble And Assemble Parts Of The Unit

    D isassem ble and assem ble parts of the unit 1. T ake dow n top panel see as illustrate A 2.T ake dow n front panel C an o p en th e tray b y electricity 1. O perate after com pletely take out top panel 2.

  • Page 13: Attachment

    Attachment 1：Block diagram、Circuit diagram Block diagram Circuit diagram Decoder board circuit diagram AV Output board circuit diagram Control board circuit diagram...
  • Page 14 +SONY280 PARTS － video 、２１ PIN 、 digitals receiving audio core(no takes audio Chromatic servo system) input 、 aberration output output decode and data disposing power sound front control baord(VFD transformer display)+remote receiving load system disc AKAI DV-R4015VSS Block diagram...
  • Page 15 MT1336E&1336E/C+1379 with SONY 280 PUH. USE 1336E/C FB,0805 ASSEMBLE L20,L21,L24 FB,0805 AVCC USE 1336E RVCCIN FB,0805 ASSEMBLE L2,L221,L23 FB,0805 LDO_AVCC AVCC FB,0805 FB,0805 TRCLOSE AVCC TROPEN ENDM 100K RFVCC FB,0805 STBY + C10 CB12 FB,0805 100UF 0.1uF 3904 CB11 RVCCIN RFVCC 0.1uF 100K...
  • Page 16 AV33 CB59 CB67 CB72 CB74 CB56 CB48 CB38 CB39 R9 0 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF CB15 only third over tone 0.1uF 2.7uH, DIP 1N4148 1000p XTALI URST 74HC04 100k 74HC04 74HC04 10UF CB53 CB52 CB65 CB70 CB71 CB62 CB40...
  • Page 17 DMA0 RDQ0 DMA1 RDQ1 DMA2 RDQ2 DMA3 RDQ3 DMA4 RDQ4 RDQ0 DMA5 RDQ5 RDQ1 DMA6 RDQ6 RDQ2 DMA7 RDQ7 RDQ3 DMA8 RDQ8 RDQ4 DMA9 RDQ9 RDQ5 DMA10 RDQ10 RDQ6 A10/AP DQ10 DMA11 RDQ11 RDQ7 DQ11 FB / 0805 DBA0 RDQ12 RDQ8 BA0/A13 DQ12...
  • Page 18 +A5V +A5V AV2188 DAC_LEF -12VA SDAT0 SDAT1 DAC_CEN 220p DAC_SR SDAT2 ACLK SACLK ADOUT DAC_SL 5.1k SDOUT ALRCK SLRCK DAC_FR DAC_LEF SBCLK SBCLK ABCK SBCLK SLRCK DAC_FL SLRCK +12V DGND1 AGND2 NJM4558 DVDD ASDAT0 SDAT0 SOP8 2000p DGND2 AVDD ASDAT1 SDAT1 CB58 SACLK...
  • Page 19 Output board elements diagram 1...

  • Page 20: 4． Av Output Board Diagram

    Output board elements diagram 2...
  • Page 21 Output board elements diagram 3...
  • Page 22 Control board circuit diagram...

  • Page 23: Attachment

    Attachment 2：PCB Diagram Upper Decode Board PCB Diagram Upper Decode Board Silk-screen Diagram Lower Decode Board PCB Diagram AV Output Board PCB Diagram AV Output Board Silk-screen Diagram Control Board PCB Diagram Control Board Silk-screen Diagram...
  • Page 24 Upper decode board PCB diagram...
  • Page 25 Upper decode silk-screen diagram...
  • Page 26 Lower decode PCB diagram...
  • Page 27 AV output board PCB diagram...
  • Page 28 AV output board silk-screen diagram...
  • Page 29 Lower Control board PCB diagram...
  • Page 30 Control board silk-screen diagram...

  • Page 31: Attachment

    Attachment 3: Component List AV Output Board Component List Decode Board Component List Control Board Component List...
  • Page 32 COMPONENT LIST AV OUPUT BOARD COMPONENT LIST Material No. Description Encase No. N8-097032-03 Radiator 97×32×40 N8-136032-02 Radiator 136×32×40 N8-046017-02 Radiator 46×17×40 RA-S10101-J0 Insurance resistance 0.1Ω±5% Parallel connection weld with R2 RA-100004-J1 Insurance resistance 10Ω±5% 1/4W R1-2S2004-J2 Carbon resistance 2.2Ω ±5% 1/4W V3,R4 R1-330008-J2 Carbon resistance 33Ω...
  • Page 33 COMPONENT LIST AV OUTPUT COMPONENT LIST Material No. Description Encase No. C2-106100-M0 Electrolyte capacitance 10uF±20% C46 49-50 58 C2-226100-M0 Electrolyte capacitance 22uF±20% C2-476100-M0 Electrolyte capacitance 47uF±20% C27 74 C2-108100-M0 Electrolyte capacitance 1000uF±20% C2-228100-M0 Electrolyte capacitance 2200uF±20% C5-6 C2-107160-M0 Electrolyte capacitance 100uF±20% C45 47 C2-337250-M0 Electrolyte capacitance 330uF±20%...
  • Page 34 COMPONENT LIST AV OUTPUT COMPONENT LIST Material No. Description Encase No. Core jack AV-8.4-8Atake earthing X7-848000-30 piece black Core jack AV2-8.4-13A take X7-284130-30 earthing piece up red down white Core jack AV6-8.3-44Q take earthing X7-683440-30 piece Up white green blue, down red yellow X1-105000-00 21 pin CS105 X1-020000-30...
  • Page 35 COMPONENT LIST DECODE BOARD COMPONENT LIST Material No. Description Encase No. D2-010120-11 Decode board(88×185mm) R6-33004J-30 Patch rank block 0603 4*33Ω±5% R4-0S0016-J3 Patch resistance 0603 0Ω±5% 1/16w R4-1S0016-J4 Patch resistance 0805 1Ω±5% 1/16w R57-60 69 R4-4S7016-J3 Patch resistance 0603 4.7Ω±5% 1/16w R52 89 96 R4-100016-J3 Patch resistance 0603 10Ω±5%...
  • Page 36 COMPONENT LIST DECODE BOARD COMPONENT LIST Material No. Description Encase No. C1-221500-JA Patch capacitance 0603 220p±5% C46 58 63 66 71 83 C1-331500-JA Patch capacitance 0603 330p±5% C84 86 C1-391500-JA Patch capacitance 0603 390p±5% C1-471500-JA Patch capacitance 0603 470p±5% C1-102500-KA Patch capacitance 0603 102±10% C34 48-49 C1-202500-KA...
  • Page 37 COMPONENT LIST DECODE BOARD COMPONENT LIST Material No. Description Encase No. VC-230180-60 Field domino offect 2SK3018 Q3 4 Z1-27S006-00 Radix wave49S type crystal 27MHz IC-111700-20 Patch IC AS1117M（3.3V） IC-133600-21 Patch IC MT1336E/C IC-740400-25 Patch IC SN74HC04(DeZhou produce) IC-620800-20 Patch IC BA6208F IC-455800-20 Patch IC JRC4558 U5 7 9 11...
  • Page 38 元件列表 前控板元件表 序号 料号 名 称 装 入位号 数量 D1-010120-41 前控板 O8-070712-10 海绵 7*7*12mm 中密度 V4 下面 O8-101008-10 海绵 10*10*8mm 中密度 VFD 下面 L4-120160-30 磁环: K5BT16×12×8 6P 排线在磁环上绕 3.5T W1-401066-10 双头不带插排线 6PIN/2.0 L=400mm JQ11-JQ12 W3-381065-20 单头排线 6PIN/2.5 L=380mm W3-431065-10 单头排线 6PIN/2.0 L=430mm R1-330004-J1 碳膜电阻...

Table of Contents