Akai-DVR-3300-SS-Service-Manual(1) 电路图 维修手册.pdf

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1、SERVICE MANUAL Model: DVR3300SS DVD HOME THEATRE SYSTEM www.akai.ru RadioFans.CN 收音机爱 好者资料库 Page CONTENTS DVD HOME THEATRE SYSTEM DV-R3300SS PRODUCT SAFETY NOTICE Specifications . 1 Performance Specifications . 2 Electrical Parts List . 7 Printed Circuit Boards . 23 Wiring Diagram . 33 Schematic Dia

2、grams . 37 Alignment Set-up Procedures . 54 Equipment Connection Diagram . 54 Voltage Chart . 55 IC Block Diagrams electrical components having such features are identified by in the schematic diagram and the parts list. Before replacing any of these components, read the parts list in this manual ca

3、refully. The use of substitute replacement parts that do not have the same safety characteristics as specified in the parts list may create shock, fire or other hazards. 1 VCR RadioFans.CN 收音机爱 好者资料库 12 Unit Power supplyAC 230V 50Hz Power consumption25 W Signal systemStandard PAL LaserSemiconductor

4、laser, wavelength 650/780nm Signal-to-noiseMore than 95dB Audio dynamic rangeMore than 93dB Harmonic distortionLess than 1% Operating temperature41F to 95F (+5C to 35C) Operating humidity5% to 85% ( no condensation) Video Output / Input Output level1 Vp-p (75 ) Input level750mV input (5 10% THD outp

5、ut) JackRCA/Pin jack Audio Output / Input Output level1.80 0.2 Vrms (1 kHz, 0dB) Input level750mV input (5 10% THD output) JackRCA/Pin jack Speakers Section Speakers (Front/Center/Rear) Speaker systemBass reflex Speaker unit70 mm dia. cone type Rated impedance8 ohms Subwoofer Section Power consumpti

6、on230 W Speaker systemBass reflex Speaker unit165 mm dia. cone type Rated impedance4 ohms SPECIFICATIONS Specifications and external appearance are subject to change without notice. PERFORMANCE SPECIFICATIONS Power Supply: AC 230V 50Hz Output Load: 8 ohm non-reactive x5 Subwoofer 4ohm x1 Reference O

7、utput: 500 mW Input Signal Source: External AM Loop Antenna 75 ohm Dummy Antenna for FM Modulation: 30% 400Hz for AM 80% for Power 75kHz Deviation 1000Hz for FM 7.5kHz Pilot Tone 67.5kHz L+R 1000Hz GENERAL TEST CONDITION AUX IN DOLBY PRO LOGIC SECTION UNITNOMINALLIMIT 110% THD Power AC (FL, FR)W3026

8、 2Frequency Response (CT) 1K=0dB20HzdB-105 100HzdB03 10kHzdB03 20kHzdB06 3Frequency Response (RR, RL)20HzdB-105 1K=0dB100HzdB03 10kHzdB03 20kHzdB05 4Frequency Response (FL, FR)20HzdB-105 1K=0dB100HzdB03 10kHzdB03 20kHzdB03 5Frequency Response20HzdB4335 (Subwoofer) 1K=0dB100HzdB4335 610% THD Power AC

9、 (Subwoofer)W5045 7Subwoofer THD (100Hz Ref O/P)%0.51.0 8THD (1kHz, Ref O/P) FR, FL%0.50.8 9Channel Unbalance (L Setup short on 2-3 of JP5. Default operation mode for 703: Setup short on 1-2 of JP3; Setup short on 2-3 of JP4 and JP5 Flash serial programming for blank 703: Setup short on 1-2 of JP5;

10、Setup short on 2-3 of JP3 and JP4. CPU SELECT MODE WHEN 703 FLASH PROGRAMMING: P20 SHOULD BE SHORTED FOR PRE-PROGRAMMED 703. P20 AND P21 SHOULD BE SHORTED FOR BLANK 703. FOR DEBUGGING CONNECT 2 TO 1. FOR RELEASE CONNECT 2 TO 3. SO2 ATCS0 SI2 FPDIN SDA SO1 ATCS0 HRST DIN IR CS DOUT FPDOUT IRIRQ FPSEL

11、 ATCS1 CTL-2/1 RESET- ATCS1 A4 A3 A5 A2 A6 A1 A7 A9 A11 D8 D7 D9 D6 D10 D5 D11 D4 D12 D3 D13 D2 D14 D1 D15 D15 D14 D13 D12 D10 D11 D9 D8D7 D6 D5 D4 D3 D2 D1 A4 A5 A6 A7 A8 A3 A2 A10 RAMCLK RAMCLK RAMDQM RAMDQM -RAMWE -RAMWE -RAMCAS -RAMCAS -RAMRAS -RAMCS0 -RAMCS0 -RAMRAS RAMDQM MPGIRQ- A9 A1 A10 A0

12、A0 A11 A8 DVDSTB MPGSTBY- MPGRST- ML MPGSTBY- MPGCS- MPGCS- MPGCS- DVDSTB MPGRST- MPGRST- MPGSTBY- MPGRST- MPGSTBY- ML RESET- MUTEON MUTEC MUTEC FS2 FS2 MUTEAMP MUTEAMP CTL-2/1 SCL C-B-U XO CVBS-G-Y CVBS-C Y-R-V Y-R-V CVBS-G-Y CVBS-C C-B-U FPCLK CLK DRVIRQ-DRVIRQ- DVDSTB MPGIRQ- HD9 DVDREQ HRDY HRDY

13、 DVDREQ DVDREQ D0 D0 SI1 HA5 HA14 HA1 HA7 ROMCS- HA4 HA16 HA1 HA11 HA10 HA19 HA3 HA9 HA3 HA12 HA2 HA6 HA18 HA17 HA2 HA8 HA13 HA15 HWR- HA4 HA16 HA15 HA14 HA13 HA12 HA11 HA10 HA9 HA18 HA8 HA7 HA6 HA5 HA4 HA3 HA2 HA17 HA1 HA1 HA17 HRD- ROMCS- RB- HA19 RB- AIN SSC-MRST SSC-MTSR ROMCS- XO FS1 FS1 MUTEON

14、 HD2 HD7 HD10 HD14 HD4 HD6 HD2 HD5 HD7 HD8 HD1 HD4 HD7 HD4 HD13 HD8 HD3 HD1 HD5 HD12 HD11 HD15 HD9 HD0 HD6 HD1 HD8 HD15 HD9 HD0 HD7 HD6 HD5 HD5 HD4 HD3 HD10 HD2 HD11 HD0 HD1 HD3 HD0 HD14 HD3 HD2 HD12 HD13 HD9 HD6 HRST HD6 HD13 HD5 ATCS1 HD2 HD12 HD8 HD1 HD0 HD9 DRVIRQ- HD7 IORDY HRD- HDRQ HD4 HDACKJ

15、 HD15 HRST HA1 HD10 ATCS0 HA2 HD3 HD14 HA3 HWR- HD11 ASDAT0 ASDAT1 ASDAT2 ALRCLK ABCLK SPDIF-145 SCL SDA ML RESET- MUTEON MUTEC FS1 FS2 MUTEAMP CTL-2/1 C-B-U Y-R-V CVBS-C CVBS-G-Y 5V 3.3V DGND AIN NTSCPAL AMCLK 1.9V 3.3V 3.3V 3.3V 5V 5V 3.3V 3.3V 3.3V 3.3V 5V 3.3V5V 3.3V 3.3V 3.3V 1.9V 3.3V 3.3V 5V

16、5V 5V 3.3V5V 5V C102104 J8 5267-04 1 2 3 4 R1124.7K J6 5267-04 1 2 3 4 R1341K C92104 JP4 MD1 1 2 3 R1184.7K C8822p Y3 12.5MHz R1510 R12410K C85104 C87104 R1365.6K C82104 R11133 U12 AT24C01A 1 2 3 45 6 7 8 A0 A1 A2 GNDSDA SCL WP VCC R15447K JP5 MD0 1 2 3 C84104 JP3 MD2 1 2 3 U11 ZR36705 75 76 77 78 7

17、9 80 81 82 83 84 85 91 92 93 94 95 96 97 98 99 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 71 72 73 74 41 42 43 23 44 45 46 13 27 47 28 48 29 24 30 33 25 34 14 36 26 37 49 15 50 51 52 4 5 6 7 10 11 12 16 17 18 19 20 22 1 2 3 21 9 8 31 32 35 38 39 40 69 70 100 86 87 88 89 90 PD3/AN3/INT5 SI0/PF0

18、SO0/PF1 SC0/PF2 SI1/PF3 SO1/PF4 SI2/PF5 SO2/PF6 PF7/INT4/ATG DACK1/PE7 DACK0/PE6 X1 X0 VCC INT1/PE1 INT0/PE0 RAS0/PB0 CSOL/PB1 CSOH/PB2 DWOX/PB3 P52/A10 P53/A11 P54/A12 P55/A13 P56/A14 P57/A15 A16/P60 A17/P61 A18/P62 A19/P63 A20/P64 A21/P65 VSS A22/P66 A23/P67 P70/A24/EOP0 AVSS/AVRL PD0/ANO/STRBIN P

19、D1/AN1/DRVVLD PD2/AN2/DVDSOS P37/D31 P40/A00 VCC P84/WR0 P41/A01 P42/A02 P43/A03 HST P22/D18 P44/A04 P23/D19 P45/A05 P24/D20 P85/WR1 P25/D21 P30/D24 P20/D16 P31/D25 RST P33/D27 P21/D17 P34/D28 P46/A06 VSS P47/A07 P50/A08 P51/A09 VCC PA6/CLK PA5/CS5 PA4/CS4 PA1/CS1 PA0/CS0 NMI MD0 MD1 MD2 P80/RDY P81

20、/BGRNT P83/RD DREQ2/PB5/CS1L DACK2/PB6/CS1H PB7/DW1 P82/BRQ PA2/CS2 EOP1/PA3/CS3 P26/D22 P27/D23 P32/D26 P35/D29 P36/D30 VSS AVCC AVRH PB4/EOP2 DREQ1/PE5 DREQ0/PE4 INT3/PE3/SC2 INT2/PE2/SC1 VSS R125180 R116 4.7K C8922p R1134.7K C86104 R1351K R1194.7K FB3BEAD FB2BEAD FB1BEAD J5 5267-06 1 2 3 4 5 6 R1

21、334.7K FB6BEAD FB5BEAD Q4 2N3904 + CE13 10uF/25V D41N4148 R13110K R1394.7K C830.22uF R129330R132100 R1404.7K U13 AM29LV400/800 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 2425 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 A15 A14 A13 A12 A11 A10 A9 A8 NC NC WE#

22、 RESET# NC NC RY/BY# NC/A18 A17 A7 A6 A5 A4 A3 A2 A1A0 CE# VSS OE# DQ0 DQ8 DQ1 DQ9 DQ2 DQ10 DQ3 DQ11 VCC DQ4 DQ12 DQ5 DQ13 DQ6 DQ14 DQ7 DQ15/A-1 VSS BYTE# A16 R13747K R13847K JP1 P20 1 2 R14810K R14975 JP2 P21 1 2 R236R R14410K R14510K R14610K R14710K R16533 R239R R14110K R23847K R14210K R23747K R14

23、310K R16933 R16833 R16733 R16633 R1553.9K Y4 27MHz R234R R233R R17133 R1564.7K R17033 L5 10uH(AXIAL) R16412 + CE14 470uF/10V R15875(1%) R15710K R2430 C107104 + CE15 47uF/25V C111220p C10924p R242R L6 2.7uH(2012) R16310K C11024p C108104 R16275 R1144.7K R16175(1%) R16075(1%) R15975(1%) R1154.7K R13010

24、K FB4BEAD R17533 C116 22p C9022p R12733 R12610K R12310K R1744.7K R121R R1200 U16 ZR36732 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 7

25、4 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155

26、 156 157 158 159 160 HORD HWID VDDP HTYPE HD15/CDERR HD14/CDFRM HD13/CDDAT HD12/CDCLK HD11 GNDP HD10 VDDC HD9 GNDC HD8 VDDP HD7 HD6 VDDIP HD5 HD4 HD3 HD2 HD1 HD0 VDDP HA3 HA2 HA1 HA0 HWR/HR/W HCS VDDC HRD/HDS GNDC HRDY HIRQ VDDP HACK GNDP RAMADD4 RAMADD3 RAMADD5 VDDP RAMADD2 RAMADD6 RAMADD1 RAMADD7

27、GNDP RAMADD0 RAMADD8 VDDP RAMADD10 RAMADD9 RAMADD11 GNDP RAMCS0 VDDP RAMCS1 RAMRAS RAMCAS RAMWE VDDC RAMDQM GNDP PCLK VDDP RAMDAT8 GNDP RAMDAT7 VDDP RAMDAT9 GNDC RAMDAT6 RAMDAT10 RAMDAT5 VDDP RAMDAT11 RAMDAT4 GNDP RAMDAT12 RAMDAT3 VDDP RAMDAT13 RAMDAT2 GNDP RAMDAT14 RAMDAT1 VDDP RAMDAT15 RAMDAT0 VCL

28、K VSYNC VDDP HSYNC FI GNDP VDDP VDDIP COSYNC GND_DACD CVBS/G/Y CVBS/C VDDDAC Y/R/V C/B/U GND_DACB RSET GND_DACP GND_DACS VREF ICEMODE AIN GNDC PLLCFG1 VDDC GCLK1 PLLCFG0 XO GCLK VDDA STDBY GNDA RESET SCNENBL VDDP VCLKx2 GNDP TESTMODE VDDA2 AMCLK GNDA2 SPDIF GPIO VDDP AOUT0 AOUT1 AOUT2 ALRCLK VDDP AB

29、CLK VDDC GPSO GNDC GPSI GNDP DVDERR DVDSOS DVDVALID DVDSTRB DVDREQ DVDDAT0 DVDDAT1 DVDDAT2 DVDDAT3 DVDDAT4 DVDDAT5 DVDDAT6 DVDDAT7 IDLE C106104 U27 LD1117 1 2 3 4 ADJ/GND OUT2 IN OUT1 R1174.7K + CE4447uF/25V C166104 U28 LD1117 1 2 3 4 ADJ/GND OUT2 IN OUT1 R1530 R1520 C171104 R1500 R235R R8033 R7933

30、R2312.2K R11033 R2321K R228R R2270 R1221K J7 5267-04 1 2 3 4 R2410 C9122pR12833 R240R + CE49 100uF/6.3V C99104 C97104 U17 K4S161622D-TC/L60/L80 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 2526 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 VDD D0 D1 VSSQ D

31、2 D3 VDDQ D4 D5 VSSQ D6 D7 VDDQ LDQM WE CAS RAS CS A11 A10 A0 A1 A2 A3 VDDVSS A4 A5 A6 A7 A8 A9 NC CKE CLK UDQM NC VDDQ D8 D9 VSSQ D10 D11 VDDQ D12 D13 VSSQ D14 D15 VSS C104104 C103104 C101104 C100104 C113104 C114104 C115 104 C105104 C96104 C98104 XO 1 TP C95104 C112104 SCHEMATIC DIAGRAMS 3837 NOTES

32、: 1.All resistance values are indicated in ohms (k=1000 ohms.M=1000 Kohms). 2.All capacitance values are indicated in F (p=10 F). -6 A/V DECODER SECTION AOUT-LREAR AOUT-CENT SR SR SL SL LFE LFE CENT ALIN ALIN ARIN ARIN AL-IN CTL-2/1 MUTEAMP AOUT-RMAIN AOUT-LMAIN MUTEAMP OPTICAL CENT AR-IN CTL-2/1 MU

33、TE MUTE AOUT-RREAR MUTE AOUT-LFE MUTE V/R/Y CVBS1 FS2 U/B/C CVBS1 FS1 FS2 U/B/C CVBS1 V/R/Y FS1 MAIN-L V/R/Y MAIN-L U/B/C 5VS RFGND -12VA MGND NTSCPAL NTSCPAL MAIN-R MAIN-R MAIN-L +12VA DGND 5VA DGND 5V 5VS +12VA -12VA 5VA 5V AIN SPDIFVCC COAXIAL Y-R-V C-B-U CVBS-G-Y CVBS-C SDA AMCLK ALRCLK ASDAT0 A

34、BCLK SCL SDA MUTEON ML ALRCLK DGND A-LMAIN A-RREAR A-LREAR A-CENT A-LFE A-RMAIN MAIN-R Y/G/CVBS2 Y/G/CVBS2 DGND C-B-U Y-R-V CVBS-G-Y CVBS-C ASDAT0 ASDAT1 ALRCLK SCL ML RESET- MUTEON MUTEC SPDIF-145 FS1 FS2 CTL-2/1 MUTEAMP SDA NTSCPAL 5VS RFGND +12VA DGND -12VA DGND 5VA DGND 5V MGND AMCLK AIN ABCLK A

35、SDAT2 3.3V +12VA 5V-DAC+12VA -12VA 5VS RFGND +12VA 5VA 5V -12VA MGND DGND -12VA 5V-DAC 5V-DAC5VA + CE51100uF/6.3VFB18BEAD + CE52100uF/6.3VFB19BEAD FB20BEAD + CE53100uF/6.3V U26 74HCU04 1 2 3 4 5 6 78 9 10 11 12 13 14 1A 1Y 2A 2Y 3A 3Y GND4Y 4A 5Y 5A 6Y 6A VCC FB10BEAD FB9BEAD FB8BEAD FB7BEAD J9 5267

36、-09 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 C158330p C157270p R23010 C15922p L271.8uH C144180pFR211220 Q10 2N3904 R1843.3K R19712KR1983.3K C141222 R1813.3K L1310uH(AXIAL) C143222 + CE3810uF/25V R206220 + CE2910uF/25V Q8 2N3904 R18233K C135222 R1923.3K Q11 2N3904 C124104 R2092K C137222 Q9 2N3904 R18012K

37、+ CE3210uF/25V R19333K R176R + CE3410uF/25V + CE1810uF/25V R215220 + CE3610uF/25V R18312K C134104 R214220 R1893.3K R210220 R2132K + CE16 1000uF/10V R19112K + CE3010uF/25V C128104 R2290 + CE24 10uF/25V R203100K C129104 C149222 + CE3710uF/25V C123104 R2172K C146104 R19633K +- -+ U24 4580 1 2 3 45 6 7

38、8 OUT -IN +IN V-+IN -IN OUT V+ Q12 2N3904 C136180pF U25 WM8739 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20 SDIN SCLK MCLK XTO DCVDD DGND DBVDD BCLK NC NCADCDAT ADCLRC NC AVDD AGND VMID RIN LIN MODE CSB C148180pF + CE3110uF/25V R207220 R2082K C138180pF +- -+ U22 4580 1 2 3 45 6 7 8 OUT -IN +IN

39、V-+IN -IN OUT V+ C130104 R19933K R2162K C140104 + CE3310uF/25V R18533K R2122K Q7 2N3904 C147222 R1953.3K C150180pF + - -+ U23 4580 1 2 3 45 6 7 8 OUT -IN +IN V-+IN -IN OUT V+ R18812K R19033K C142180pF + CE2610uF/25V + CE25 10uF/25V C132100pF R218180 + CE394.7uF/25V + CE404.7uF/25V C131100pF C160270p

40、 C16222p L281.8uH R219180 C163270p C16522p + CE2210uF/25V L291.8uH C161330p C154270p C15622p L261.8uH C164330p C155330p C151104 J10 AC-3/SPDIF I/F(1.0mm 22pin FFC) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 R2232.2K R22591 R22433

41、0C153104FB16BEAD FB17BEAD C152 104 R222470K FB14BEAD FB13BEAD R22668 C133104 + CE28 100uF/25V R18768 FB15BEAD C145104C139104 R18668 + CE27100uF/25V Q5 2N3906 FB11BEAD FB12BEAD R202100K R201100K R20010K Q6 2N3906 D71N4148 D51N4148 D61N4148 R204100K R205470 + CE42 47uF/25V + CE41 220uF/25V J11 SCART I

42、/F (1.0mm 22pin FFC) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 + CE3510uF/25VR19412K R1770 C122104 U31 WM8746 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 DVDD SCKI BCKIN LRCIN DIN0 DIN1 DIN2 MODE M

43、UTE LRCN2 DGND ML/I2S MC/IWL MD/DM AVDD1 OUT0R GR0 OUT0L AGND2 OUT1R GR1 OUT1L AGND1 OUT2R GR2 OUT2L CAP AVDD2 FB21BEAD + CE54100uF/6.3V 4039 NOTES: 1.All resistance values are indicated in ohms (k=1000 ohms.M=1000 Kohms). 2.All capacitance values are indicated in F (p=10 F). -6 A/V OUTPUT SECTION H

44、D10 HD12 HD13 HD14 HD15 HD11 HD3 HD6 HD1 HD7 HD4 HD8 HD5 HD9 HD2 HD0 RF EFGC TRACK SLED SPINDLE MIRR VC TE FE CE SBAD DFCT SCSJ SCLK SDATA SLDC CLOSE LMTSW OUTSW INSW MUTE-MT OPEN HRST FOCUS 3.3VS HWR- HRD- ATCS1 ATCS0 HA1 HA2 HA3 HDRQ IORDY DGND DGND HDACKJ DRVIRQ RF5V RFGND 5VS 3.3VS 5VS 5VS VC 5V

45、S 3.3VS RF5V RF5V R7133 U3 BA033FP 31 2 OUTIN GND C50104 C69104 U5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81

46、 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 AVSS_DS XSRF