Akai-DVP-4930-KDSM-Service-Manual(1) 电路图 维修手册.pdf

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1、SERVICE MANUAL Model: DVP4930KDSM DVD PLAYER www.akai.ru RadioFans.CN 收音机爱 好者资料库 AKAI DV- P4930KDSM MPEG BOARD Laser, Photoelectricity Connection Power connection DV+5V+/- 12V Central processing unit Sunplus8202D Fouse loop principal axis Focus, principal axis drive, serv,SA5888 SA5888 video frequen

2、cy signal from SPHE8202 5.1 Audio signal from Audio D/A (R.L. SR.SL.CN.SW CE 2826 Different signals in USB Different signals on memory card PDF 文件使用 pdfFactory Pro 试用版本创建 RadioFans.CN 收音机爱 好者资料库 REGION FOR POWER SUPPLY PANEL 220V Power Switch High voltage commute, filtration low- tension alternating

3、 current Diode commute +12V - 12V +5V VIPER22A, 431 LED display Power input 5V Circuitry for LED display Button on panel Digital Signal from MPEG Board, DATA, STBCK , BCLCK PDF 文件使用 pdfFactory Pro 试用版本创建 RadioFans.CN 收音机爱 好者资料库 PORTS AND FUNCTIONS ON MPEG BOARD 7P-Connect with 5.1Ch 6P-MPEG board po

4、wer supply 24P-different signals solved by lens 6P-portsfor principal axis and servo 5P-portsfor open/close door 4558 CE2826 SUNPLIS8202D 24C02 SA5 888 16P-memo ryport 6P-panel4P-USB Port MEMORY Software POWER BOARD No No No Yes No Yes No voltage output Check the different voltage ports working or n

5、ot. Test 22UF/400V capacitance, to check its voltage working or not Is it 220V Power board have natural voltage? Inspect power cable and power switch Some parts components or filter defective Test VIPER22A5- 8 to check is it working or not Circuitry defective, please inspect 431,VIPER22A etc high fr

6、equency transformer defective Yes Yes No Yes Replace defective material Inspect Power supply Fuse or filter defective PDF 文件使用 pdfFactory Pro 试用版本创建 AUDIO OUTPUT No No No Yes L/R Without voice Use oscillograph check 4558(1)(7),check is there wave or not? Check 4558(2)(6) have wave or not Check CE282

7、6 （25 ） （26） have wave or not Check CE 2826 3.3V Voltage Check CE2826(5)(6)(7) have wave or not Sunplus8202D defective Check circuit 4558 Defective Capacitance between CE2826 and 4558 defective Check power supply CE 2826N defective Check power PDF 文件使用 pdfFactory Pro 试用版本创建 MPEG BOARD Defective Ok O

8、k Ok KARAOKE No Disc Whether lens is ok Check +5V power supply circuit Check 24P cables and the plug for connection working or not Check SA5888 Sunplus8202D defective Clean Lens or change lens Change 24P pair cables SA5888 defective No No KRK without sound If have KRK signal ,check CE2826(17)(18) wi

9、th oscillograph have wave or not If have KRK signal, ,check CE2826(1)(7) with oscillograph have wave or not Check Mic working or not CE 2826 Defective Circuit defective Capacitance or resistance defective YES YES YES No Change MIC output PDF 文件使用 pdfFactory Pro 试用版本创建 SD CARD Yes Yes Yes Yes USB FUN

10、CTION Yes Yes Memory no function Check SD card connection Check F1 inductance with 3.3V power supply or not Inspect Q3,Q4,A5 audion and capacitance and resistance Check 24P cables or cables plug working or not Plug defective or memory defective Check power supply circuit Replace defective component

11、Cables or plug defective No No No No USB no function Check USB card connection Check EC3 with 5V power supply or not Check 4P cables or cables plug working or not Plug defective or USB defective Check power supply circuit Cables or plug defective No No No PDF 文件使用 pdfFactory Pro 试用版本创建 VIDEO No No N

12、o video output Check Q11 with ithoscillograph,to check whether have wave or not Inspect Sunplus8202D(193 ) to check have 1.2V voltage or not Sunplus8202D defective C24, C23, C25 short circuit, L18 open circuit Inspect circuit between Sunplus8202D(193) to Q11,to check whether short circuit or open ci

13、rcuit Yes Yes PDF 文件使用 pdfFactory Pro 试用版本创建 1 Top cabinet 2 Mic input 3 Power cable 4 Decoder board 5 Decoder board 6 Bottom board 7 Rubber column 8 MIC Board accessory 9 Rubber column 10 Sanyo Lens 11 USB board 12 Front panel 13 CD tray 14 USB port 15 SD port 16 Power button 17 Power button 18 LED

14、 display 19 Power switch 20 Bracket of front panel 21 Power board PDF 文件使用 pdfFactory Pro 试用版本创建 Troubleshooting No power Insert AC power plug into the power output No picture Make sure the equipment is connected power Make sure that the input model for TV is Video (AV). No sound Make sure the equip

15、ment is connected power Distorted sound Make sure that the input model for TV and stereo system are correct. No fast Forward or fast reverse some discs may have sections that prohibit fast forward or fast reverse No operations Can be performed with The remote controller Point the remote control unit

16、 at the remote control sensor and operate. Check the batteries are installed with the correct polarities. No button operation Set the POWER button to OFF and then back to ON. Alternatively, turn off the power, disconnect power plug and then reconnect it. No Angle change This function is dependent on

17、 software availability. Even if a disc has a number of angles recorded, the angles may be recorded for specific scenes only PDF 文件使用 pdfFactory Pro 试用版本创建 AKAI DV-P4930KDSM 5 5 4 4 3 3 2 2 1 1 DD CC BB AA OPTI_O ASR ASW AFL ASL AFR AC_CCOAX B/U_O AFR AFL R/V_O G/Y_O V_V_SYNC V_H_SYNC RFGND A+5V MGND

18、GND GND P+5V M+5V GND VGND V+5V GND GND GND GND P+5V VGND VGND DVCC GND GND VGND GND OPTI_VDD P+12V GND P-12V USB+5V P+5V GND GND P+5V P+5V DVCC3 DVCC VGND P+12VAVCC12 AGNDGND P-12VAVCC-12 AGNDGND GNDAGND AGNDDA_GND MGNDRFGND AGND DVCC3 MGND GND DVCC VGND VGND P+5VVPLLVCC1.8 GND GND GND VCC1.8 +5AVA

19、A AGND DA_GND RFGND RFGND GND GND VGND DVCC3 APLLVCC3 RF3.3V VVCC3 VCC3A PLL3.3V RFGND USB_PLL3.3 VGND VGND VGND GND GND USB+5V GNDGND GND GNDGND GND GND P+5V GND ROM_VCC3 DVCC3 SD_VCC3 GND V_H_SYNC2 V_V_SYNC2 MS_CLK2 MS_D32 MS_D22 MS_D12 CARD_SENSE22 COAX6 G/Y_O5 R/V_O5 B/U_O5 AFL6 AFR6 CARD_WP2 MS

20、_BS2 MS_D02 CARD_SENSE12 CARD_RST2 GAME_LATCH2 GAME_D12 GAME_D02 Y_O5Cr_O5 CVB1_O5 OPTI_O6 VFD_DATA2 IR_IN2 VFD_STB2 VFD_CLK2 ASL6 AFR6 AFL6 ASW6 AC_C6 ASR6 SIG_MODE5 AFL6 R/V_O5 DIS_MODE5 AFR6 B/U_O5 V_H_SYNC2 V_V_SYNC2 CVB1_O5 G/Y_O5 USB_DM2 USB_DP2 GAME_CLK 2 Servo MOTOR +5V Servo analog +5V 260m

21、A Video buffer +5V System +5V Video PLL +1.8V 8202 kernel +1.8V Internal DA +3.3V RF +3.3V close to 8202 3 mA PLL +3.3V EC17 100u/16V EC17 100u/16V L19FBL19FB 1 2 3 4 5 6 CN9 IR/VFD CN9 IR/VFD L7NCL7NC 1 1 3 3 2 2 6 6 5 5 4 4 9 9 8 8 7 7 AV4 AV-JACK-1 AV4 AV-JACK-1 L24FBL24FB L3112L3112 L20FBL20FB 1

22、 2 CN11 Card board power CN11 Card board power BC5 0.1u BC5 0.1u EC42 220u/16V EC42 220u/16V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 CN8 CARD CN8 CARD L30FBL30FB ADJ 1 IN 3 OUT 2 U3AMS 1085 TO-252U3AMS 1085 TO-252 TP18TP18 R34 470 R34 470 1 2 3 4 5 6 7 8 9 10 11 12 13 CN7 SCART CN7 SCART 12 F1 FUSE(1

23、206,500mA) F1 FUSE(1206,500mA) EC47 220u/16V EC47 220u/16V Q12 2N3906 Q12 2N3906 R46 4.7K R46 4.7K R22.2R22.2 D1 1N4004 D1 1N4004 L10FBL10FB EC5 100u/16V EC5 100u/16V L21FBL21FB 1 2 3 4 CN6 UART debug CN6 UART debug L3FBL3FB R11322R11322 R35750R35750 EC24 100u/16V EC24 100u/16V L29FBL29FB BC36 100p

24、BC36 100p EC10 220u/16V EC10 220u/16V BC16 0.1u BC16 0.1u BC9 0.1u BC9 0.1u L5FBL5FB 1 3 5 78 6 4 2 RN1 1K(8P4R) RN1 1K(8P4R) 1 1 3 3 2 2 6 6 5 5 4 4 9 9 8 8 7 7 AV3 AV-JACK-1 AV3 AV-JACK-1 BC64 0.1u BC64 0.1u L28FBL28FB R6933R6933 EC25 220u/16V EC25 220u/16V L1FBL1FB BC8 0.1u BC8 0.1u TP16TP16 R119

25、22R11922 BC26 0.1u BC26 0.1u L22FBL22FB 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 AV2 comp/S-video AV2 comp/S-video L14FBL14FB BC29 0.1u BC29 0.1u R67 4.7K R67 4.7K L8FBL8FB EC16 100u/16V EC16 100u/16V EC3 100u/16V EC3 100u/16V R6633R6633 R11133R11133C55 33p C55 33p BC12 0.1u BC12 0.1u R56 220 R56 2

26、20 L25FBL25FB R37220R37220 1 2 3 4 5 6 CN1 POWER CN1 POWER R11510R11510 EC15 100u/16V EC15 100u/16V BC20 0.1u BC20 0.1u C49 33p C49 33p EC29 100u/16V EC29 100u/16V EC13 100u/16V EC13 100u/16V BC11 33p BC11 33p GND 5 VCC 4 OUT 6 NC 7 NC 8 NC 2 NC 3 NC 1 AV1 OPTI OUT AV1 OPTI OUT BC40 0.1u BC40 0.1u R

27、822.2R822.2 BC41 0.1u BC41 0.1u R114 15K R114 15K R117 15K R117 15K BC15 0.1u BC15 0.1u BC25 0.1u BC25 0.1u C69 NC C69 NC BC39 0.1u BC39 0.1u 1 2 3 4 CN10 USB CN10 USB R59 4.7K R59 4.7K C61 33p C61 33p BC2 0.1u BC2 0.1u R48 220 R48 220 C63 33p C63 33p EC1 100u/16V EC1 100u/16V C72 NC C72 NC TP19TP19

28、 BC27 0.1u BC27 0.1u EC2 220u/16V EC2 220u/16V BC13 330p BC13 330p EC4 470u/16V EC4 470u/16V L23FBL23FB EC14 100u/16V EC14 100u/16V ADJ 1 IN 3 OUT 2 U2AMS1085 TO-252U2AMS1085 TO-252 Q13 2N3906 Q13 2N3906 1 2 3 4 5 6 CN5 GAME CN5 GAME R51 4.7K R51 4.7K L27FBL27FB TP15TP15 L26FBL26FB TP23TP23 R36 470

29、R36 470 L2FBL2FB DV-P4930KDSM 5 5 4 4 3 3 2 2 1 1 DD CC BB AA TRAYOUT PIN_142 PIN_141 M_BA1 HOME SCO TRAY- MA9 TRAY+ MA7 MA6 MA5 MD9 SDRAM_CLK M_CKE MA8 MD8 DMEA AU_XCK V_H_SYNC AU_BCK RA16 V_V_SYNC RA18 SPDIF_OUT AU_D0 AU_D1 AU_D2 AU_LRCK AUDIO_MUTE RFI D CD_VR LDSW DVD_VR CD_VR DVD_VR PUH_DVDLD CD

30、MDI B CDVR PUH_CDLD# PUH_DVDLD# C A PUHRF E F DVD_VR# DVDMDI VREF1 LDSW SPDCO MS_D3 MS_D1 CARD_RST MS_D0 MS_D2 RA12 MA4 RA7 MA0 DQM0 DQM1 MA10 RA6 RA5 RA4 MA11 RA3 DFCT MS_CLK RA2 RA15 MS_BS RA1 MA1 RA0 RD0 I2C_DATA RD1 RESET_B R_CS1 RD2 CARD_WP VFD_CLK CARD_SENSE2 RD3 VFD_DATA PIN_141 PIN_142DQM2 V

31、FD_CLK VFD_STB IR_IN DQM3 RD4 TRAYIN TRAYOUT RD5 CLKOUT CLKIN CLKOUT RD6 CLKIN USB_DM RD7 FGIN USB_DP ROE I2C_CLK RA19 MD3 V_COMP MD4 MD0 MD7 MD6 MD2 MD5 V_BIAS TV_DAC0 V_FSADJ RA10 V_REF MD1 TV_DAC4 TV_DAC3 TV_DAC5 RA11 M_BA0 M_CS0 RA9 MD14 MD11 M_RAS MWE MD15 MD13 MD12 M_CAS MD10 CARD_SENSE1 RA8 R

32、A13 RA14 RA17 TRAYIN RWE LGIN PUH_DVDLD DVDLDO CDLDO XOPVIN1 XOPOP1 XOPVIP1 SBAD FEO DVDMDI CDLDO DVDLDO CDMDI VREF1 F CDA CDB E PUHRF RFIP RFRP DA_R DAC_REF DA_L RESET_B B D DPDA DPDC A C PUH_CDLD PUH_CDLD Vref0 FD PD RFO MA3 MA2 FCO TCO VREF2 RFCT VREF1 VREF2 TEO DAC_REF DA_L MS_D1 XOPVIN1 VFD_DAT

33、A TV_DAC0 MS_CLK CARD_RST SDRAM_CLK AU_D2 M_CAS AUDIO_MUTE AU_D1 CARD_SENSE1 MS_D2 MS_D3 AU_XCK M_CS0 XOPVIP1 TV_DAC5 M_BA0 RESET_B I2C_DATA V_V_SYNC V_COMP MS_D0 IR_IN AU_D0 AU_BCK V_REF V_H_SYNC CARD_WP V_FSADJ ROE MS_D0 XOPOP1 USB_DP M_CKE CARD_SENSE1 TV_DAC4 MWE I2C_CLK MS_D1 DA_R CARD_RST AU_LR

34、CK VFD_STB CARD_SENSE2 SPDIF_OUT USB_DM M_BA1 V_BAIS VFD_CLK TV_DAC3 MS_D2 CARD_SENSE2 M_RAS MS_D3 RWE R_CS1 MS_BS TRAYIN TRAYOUT HOME DMEA SPDCO FCO VREF2 TRAY- TCO SCO TRAY+ RFGND MGND RF3.3V GND DVCC3 VCC1.8 RFGND GND DVCC3 RFGND RFGND A+5V RFGND RFGND RFGND A+5V GND VCC1.8 RFGND PLL3.3V RF3.3V R

35、F3.3V RFGND GND DVCC3 GND RFGND GND VCC1.8PLL3.3V RFGND VVCC3 VGND A+5V RFGND DA_GND VCC3A VCC1.8 PLL3.3V GND RF3.3V DVCC3 GND GND DVCC3 GND APLLVCC3 VPLLVCC1.8 GND GND RF3.3V DVCC3 VGND VVCC3 VGND VVCC3 VVCC3 VGND VCC1.8 GND USB_PLL3.3 GND RF3.3V DVCC3 RFGND RF3.3V RFGND RF3.3V RFGND RFGND RFGND RF

36、GND RF3.3V RFGND RFGND RFGND RFGND GND RFGND RFGND RFGND RFGND RFGND DA_GND FOC-4 RAD+4 FOC+4 RAD-4 V_H_SYNC1 GAME_LATCH 1 DA_L6 TV_DAC35 AUDIO_MUTE6 CARD_SENSE11 XOPVIN14 MA0.113 RELEASE_SCART 5 USB_DM1 AU_D16 XOPVIP14 V_COMP5 V_REF5 M_CS03 AU_XCK6 SPDIF_OUT6 MS_D01 TV_DAC55 CARD_RST1 VFD_DATA1 RES

37、ET_B3,6 M_RAS3 AU_D26 RD0.73 V_BIAS5 SCART_DISPLAY5 VFD_STB1 CARD_SENSE21 SDRAM_CLK3 M_CAS3 GAME_D01 DA_R6 RA0.193 SP_SCL3 MS_CLK1 TV_DAC05 CARD_WP1 IR_IN1 MWE3 ROE3 V_FSADJ5 M_BA13 MS_BS1 SP_SDA3 M_CKE3 MS_D31 MS_D21 VFD_CLK1 AU_LRCK6 GAME_CLK1 USB_DP1 MD0.153 R_CS13 DQM0.33 RWE3 TV_DAC45 GAME_D11

38、V_V_SYNC1 M_BA03 SCART_SIG5 MS_D11 AU_BCK6 XOPOP14 AU_D06 TRAY-4 SCO4 DMEA4 FCO4 VREF24 TRAYOUT4 SPDCO4 HOME4 TRAY+4 TCO4 TRAYIN4 3(C)1(E) 2(B) BOTTOM CONTACT close to connector C32 R63 0 C33 1500P 20K R53 1000P 33K2.2K 24K 0 0 0 4.7 5.1 R62 C32 R63 C33 1000P1000P1000P 1000P1000P 1000P 68K 68K 39K 1

39、000P5.1 2.2K012K 2700P02401500P 0 91K 1000P 5.1 5.1 3.3K12K 1500P 1500P 5.12700P5.1 5.1 5.1 1500P 0 39K 12K3.3K 8.2K04.7K 3.3K 2.2K NOT SUPPORT NOW 1000P 0 NOT SUPPORT NOW 1000P 0 2.2K 1000P5.1 39K2700P68K 68K Kenwood Mitsumi Sanyo(HD62/HD60) Thomson Samsung Sanyo(HD65)5.15.1002.2K 20K 1000P91K 680P

40、 12K 1500P47K 820P TP3 FOC+ TP3 FOC+ C560.1uC560.1u R60NCR60NC BC3 0.1u BC3 0.1u R105 150K R105 150K BC30 0.1u BC30 0.1u C5447pC5447p R6368KR6368K R1750R1750 D2 1N4148(SMT) D2 1N4148(SMT) BC31 0.1u BC31 0.1u L1110uHL1110uH C260.1uC260.1u R494.7KR494.7K R28100KR28100K R1034.7KR1034.7K R68NCR68NC R158

41、 10K R158 10K R85NCR85NC R2390R2390 TP24RFRPTP24RFRP R542.2KR542.2K Q25 3904 Q25 3904 C29330pC29330p R941.5KR941.5K C501uC501u BC44 0.1u BC44 0.1u C87 0.1u C87 0.1u R52NCR52NC C99 NC(68p) C99 NC(68p) EC8 47u/16V EC8 47u/16V BC52 0.1u BC52 0.1u TP9CDATP9CDA TP25 GPIO TP25 GPIO C62100pC62100p C98NC(10

42、0p)C98NC(100p) BC19 0.1u BC19 0.1u BC68 1000p BC68 1000p R931.2K (1%)R931.2K (1%) C38680pC38680p TP10FGINTP10FGIN C28820pC28820p L36NC(4.7uH)L36NC(4.7uH) L1210uHL1210uH EC7 100u/16V EC7 100u/16V EC9 47u/16V EC9 47u/16V C350.01uC350.01u C5347pC5347p R89NCR89NC C42NC(120p)C42NC(120p) C321000pC321000p

43、BC28 0.1u BC28 0.1u TP20 GPIO TP20 GPIO C270.1uC270.1u R43 470 R43 470 C40680pC40680p BC37 0.1u BC37 0.1u R90 0 R90 0 TP4 FOC- TP4 FOC- AGCOP 2 RFIP 3 RFIS 4 RFSUM 5 DPDA 6 DPDB 7 DPDC 8 DPDD 9 DVDD 10 DVDC 11 DVDB 12 DVDA 13 CDB 14 CDA 15 CDF 16 CDE 17 RF_AVSS 18 APC_AVSS 19 DVDLDO 20 CDLDO 21 DVDM

44、DI 22 APC_SRV_AVDD 24 V21 25 R33K 26 V165 27 SVOTST 28 RFRPPH 29 RFRPBH 30 RFRPMEAN 31 SBADPH 32 SBAD 33 FEO 34 TEO 35 TEOLP 36 OPVIP 37 OPVIN 38 OPVOP 39 SRV_AD_AVSS_VRGD 40 AD_DA_AVDD 41 DATEO 42 DAFEO 43 DA_AVSS 44 TRAY_IS_IN 45 TRAY_IS_OUT 46 SPDC_OUT/GPIO 47 SC_OUT/GPIO 48 SC1_OUT/GPIO 49 TRAY_

45、OUT/GPIO 50 DMEA/GPIO 51 FGIN/GPIO 52 HOMESW/GPIO 53 LDSW/GPIO 54 DFCT/GPIO 55 VDD_K1 56 GPIO/SD_CK/MS_CK 57 GPIO/SD_CMD/MS_BS 58 GPIO/ttio0_4/SD_D0/MS_D0 59 VSS_O1/VSS_K1 60 GPIO/ttio1_5/SD_D1/MS_D1 61 GPIO/ttio2_6/SD_D2/MS_D2 62 GPIO/ttio3_7/SD_D3/MS_D3 63 VDD_O1 64 GPIO 65 R_CS4_B/GPIO 66 R_CS3_B

46、/GPIO 67 R_CS2_B/GPIO 68 R_CS1_B/GPIO 69 RST_B 70 IR_IN/GPIO 71 VFD_CLK/GPIO 72 VFD_STB/GPIO 73 VFD_DATA/GPIO 74 R_20/E_MX10 75 R_A19 76 CLKIN 77 CLKOUT 78 USB_GND 79 USB_VDD 80 USB_DP 81 USB_DM 82 VSS_PLLA 83 VDD_PLLA 84 VSS_PLLV 85 VDD_PLLV 86 M_D7 87 M_D6 88 M_D5 89 M_D4 90 M_D3 91 VDD_O2 92 M_D2

47、 93 M_D1 94 M_D0 95 M_WE_B 96 M_CAS_B 97 M_RAS_B 98 VSS_O2/VSS_K2 99 M_CS0_B/GPIO 100 M_BA0 101 M_D15 102 M_D14 103 M_D13 104 VDD_K2 105 M_D12 106 M_D11 107 M_D10 108 R_A12 162 R_A7 161 R_A6 160 R_A5 159 R_A4 158 R_A3 157 R_A2 156 R_A1 155 R_A0 154 R_D0 153 R_D1 152 R_D2 151 VSS_O5/VSS_K5 150 R_D3 1

48、49 R_D4 148 R_D5 147 R_D6 146 R_D7 145 R_OE_B 144 VDD_K4 143 M_DQM2/GPIO 142 M_DQM3/GPIO 141 R_A10 140 R_A11 139 R_A9 138 R_A8 137 VDD_O4 136 R_A13 135 R_A14 134 R_A17 133 R_WE_B 132 M_A3 131 M_A2 130 M_A1 129 VSS_O4/VSS_K4 128 M_A0 127 M_A10 126 M_BA1/GPIO 125 M_DQM0/GPIO 124 M_DQM1/GPIO 123 M_A4 122 VDD_K3 121 M_A5 120 M_A6 119 M_A7 118 M_A8 117 M_A9 116 M_CKE/GPIO 115 VSS_O3/VVV_K3 114 M_CLKO 113 VDD_O3 112 M_A11