Akai-DVR-4000-SS-4000-VSS-Service-Manual(1) 电路图 维修手册.pdf

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1、SERVICE MANUAL Model: DVR4000SS / DVR4000VSS DVD HOME THEATRE SYSTEM www.akai.ru RadioFans.CN 收音机爱 好者资料库 Page CONTENTSPRODUCT SAFETY NOTICE Performance Specifications . 1 Electrical Parts List . 8 Printed Circuit Boards . 22 Wiring Diagram . 31 Schematic Diagrams . 33 Alignment Set-up Procedures . 5

2、5 Equipment Connection Diagram . 55 Voltage Chart . 56 IC Block Disgrams 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 carefully. The use of substitute replacement

3、 parts that do not have the same safety characteristics as specified in the parts list may create shock, fire or other hazards. DVD HOME THEATRE SYSTEM DV-R4000SS / DV-R4000VSS RadioFans.CN 收音机爱 好者资料库 1 2 PERFORMANCE SPECIFICATIONSPERFORMANCE SPECIFICATIONS - CONTINUED Power Supply: AC 230V/240V 50H

4、z Output Load: 8ohm non-reactive x 5; Subwoofer 6ohm x 1 Reference Output: 500mW Input Signal Source: External AM Loop Antenna 75 ohm Dummy Antenna for FM Modulation: 30% 400Hz for AM 60% for Power 40kHz Deviation 1000Hz for FM 7.5kHz Pilot Tone 47.5kHz L+R 1000Hz GENERAL TEST CONDITION (FM) SECTION

5、, FREQUENCY, MODULATION UNITNOMINALLIMIT 1. Tuning RangeMHz87.5-108- 2. I. F.MHz10.70.3 3. 30dB S/N90MHzdB2025 98MHzdB2025 106MHzdB2025 4. -3dB Limit Sens.dB1630 5. I. F. Rej. 98MHzdB6050 6. Image Rej. 106MHzdB3023 7. Spurious Rejection (F + 0.535 MHz)dB4035 (Max. Sens. + 6dB) 8. AM Suppression(60dB

6、 I/P)dB4530 9. Mod. Hum(60dB I/P)dB4842 10. Distortion at 1mV/m (Mono)22.5kHz%12 100mV/m75kHz%35 11. Audio Fidelity, (-3dB) (Pre-emphass) (50S) (FR.FL)Hz60/9000120/6000 Subwoofer 1K=0 100 Hz3630 12. Power Out, 10% THD (55K Dev.) 1K=1mVW1513 Subwoofer Power Out, 10% THD (55K Dev.) 100Hz=1mVW2218 13.

7、Low Voltage AC%8085 14. S/N Ratio at 1mV98MHzdB5246 15. Alternate Channel Selective 400kHzdB2518 16. Stereo SeparationdB2622 17. 19kHz Leak CarrierdB3227 18. Stereo LED IndicationdB2630 19. Step FrequencykHz-50 20. Auto Stop Sens. dB2632 21. Minimum Vol. HummV1.03.0 REMARKS: NOTE: All measurement sh

8、ould be done in bypass mode without EQ effects. TEST ITEMS (AM) SECTION, AMPLITUDE, MODULATION UNITNOMINALLIMIT 1. Tuning RangekHz531-1602- 2. I. F.kHz4503 3. S/N 10mV/m999kHzdB3630 4. Sens. (at S/N 20dB)603kHzdB6064 dB6064 1404kHzdB6064 5. I. F. Rej. 603kHzdB5046 6. Image Rej. 1404kHzdB3022 7. Spur

9、ious RejectiondB3525 8. Bandwidth, -6 dB, at999kHzkHz64 - 9 (Max. Sens. +6 dB) 9. ACA (9kHz) Input999kHzdB2015 10. AGC Figure Merit100mV/mdB4540 11. Distortion, 5mV/m, 30%13 80%36 12. a. 10% THD Power ACDEV 80%W1513 b. Woofer 10%DEV 80%W2218 13. a. Tweet (2nd 910kHz If select 6ch function,not instal

10、l R87, R105 and U7 (include circuit around U7). If select 2ch function,not install R105 and U10 (include circuit around U10); install R87. OPT_SPDIF SPDIF MUTE MUTE A-LMAIN A-RMAIN AUDL AUDR MUTE MUTE A-LREAR A-RREAR AUDLS AUDRS AMCLK ABCLK MC ML AOUT1 ALRCLK MD AOUT3 AOUT0 SPDIFVCC ABCLK AMUTE A-RM

11、AINT AOUT_IN A-LMAINT ALRCLKAMCLK U-OUTV-OUT AUDCENTER A-LFE A-CENT MUTE AUDLFE MUTE MUTE A-LMAINT A-RMAINT MUTE AULT AURT C-OUT RIN4 LIN4 RESET_ ABCLK SPDIF_IN_AMCLK S_CLK S_DTI S_CS S_DTO ALRCLK SPDIF_IN_DATA SPDIF_IN_SEL AMCLK WM_AINAIN SPDIF_SEL_N SPDIF_SEL_N AOUT2 AOUT0 AOUT3 AOUT2 AOUT1 A-CENT

12、 ML AMCLK A-LREAR AMUTE ALRCLK WM_AIN AOUT0 A-LMAIN RIN4 LIN4 MC A-LFE A-RREAR A-RMAIN ABCLK MD COAX_SPDIF MUTE AOUT_IN AUDL AUDR AULT AURT AMCLK Y-OUT Y-OUT U-OUT V-OUT C-OUT MUTE V5V A5V A+12V AA-12V A-12V A+12V A+12V A-12V A+12V A-12V A+12V A-12V DSPVCC33 A5V D5V A5V DSPVCC33 DSPVCC33 AA-12V D5V

13、SPDIFVCC A-12V A+12V A+12V A-12V A-12V A-12V A+12V A+12V 3.3V 3.3V 3.3V DSPVCC33 A5V +12VAA +12VAA A-12V V5V SPDIFVCC V5V R90 0R CE28 10uF/16V C80 0.1uF R133 2K + - U13A 45803 2 1 84 U7 WM8725ED 1 2 3 4 5 6 78 9 10 11 12 13 14 LRCK DIN BCKIN NC CAP VOUTR GNDVDD VOUTL MUTE NC DEEMPH FORMAT MCLK + CE2

14、3 0.47uF/16V C129 2200pF R123 33K + CE25 0.47uF/16V R119 2K R13110K R111 220R +CE19 100uF/10V C91 2200pF R128 100K R1050R R8230K R89 0R R1323.3K CE34 10uF/16V CE36 10uF/16V R130 100K L51.1uH R110 30K C118 0.1uF Q2 2N3904 RT2040R C13411pF R99 0R FB28 CE27 10uF/16V C141 150pF C103 2200pF C72 0.1UF C14

15、2 160pF + CE2210uF/16V C81 0.1uF C95 0.1uF R118 3.3K C127 33000pF + CE10 47uF/16V + - U11A 45803 2 1 84 C119 150pF R790R + CE2410uF/16V RT203 0R C130 0.1uF R125 220R CE3710uF/16V C82 100n CE35 10uF/16V R11712K CE15 100uF/16V C122 2200pF C83 0.1uF + - U13B 45805 6 7 84 Q3 2N3904 C101 150pF R5 NC C79

16、0.1uF D11 RLS4148 + CE11 47uF/16V C87 0.1uF CE2910uF/16V + CE12 47uF/16V R530R CE17 100uF/16V CE16 100uF/16V CE18 100uF/16V U10 WM8772EDS 1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 MODE MCLK BCLK LRC DVDD DGND DIN1 DIN2 DIN3 DOUT ML/I2S MC/IWL MD/DM MUTE REFADC VREFN V

17、REFP VMID AINR AINL VOUT1L VOUT1R VOUT2L VOUT2R VOUT3L VOUT3R AGND AVDD C88 150pF C100 0.1uF Q16 2N3904 TP1 1 . L31.1uH R7212K C13211pF +CE51 47uF/16V C70 0.1uF C22 0.1uF C137 150pF Q11 2N3904 RT2120R R56 180 RT2110R NC R8412K C138 160pF R59 180 1 U9 74HCU04 147 1 3 5 9 11 13 2 4 6 8 10 12 Q4 2N3904

18、R10347K R104 2K RT205 0R + - U12B 45805 6 7 84 R1073.3K R8830K R7030K R102 220R Q7 2N3904 R3 0R R2 0R R68 2.2K C116 0.1uF R120NC CE26 10uF/16V C115 2200pF D5LL4148 (NC) C104 0.1uF R9512K C66 0.1uF + - U11B 45805 6 7 84 C78 0.1uF CE32 10uF/16V D12 RLS4148 L21.1uH CE30 10uF/16V R66 91 R94 220R FB15 C1

19、3111pF Q12 2N3904 + CE13 47uF/16V + - U12A 45803 2 1 84 R98 2K C105 0.1uF C135 150pF CE3310uF/16V R83 220R R51470K CE7 100uF/16V CE31 10uF/16V R10612K R64 330 R108 2K C86 100pF C63 100pF C106 150pF C113 150pF C109 2200pF C136 160pF R96 3.3K R101 30K R5068 + CE9 10uF/16V D16 RLS4148 R86 2K D18 RLS414

20、8 R78 10 R55 33 R1273.3K CE4110uF/16V R74 2K Q13 2N3904 C90 150pF C89 2200pF C73 0.1uF Q10 2N3904 C108 0.1uF R91 0R RT2010R R129 2K D8 RLS4148 CE40 10uF/16VR81 0R R80 0R R114 220R L41.1uH R93 0R CE38 10uF/16V RT213 0R Q15 2N3906 C13311pF Q8 2N3906 + - U16A 45803 2 1 84 RT215 0R RT214 0R RT216 0R R11

21、212K R12447K R122 220R R198 100K C139 150pF R113 3.3K R116 100K R115 2K R121 30K +CE20 220uF/25V C140 160pF C84 2200pF Q1 2N3904 +CE21 47uF/25V R109 30K R12612K + - U16B 45805 6 7 84 CE39 10uF/16V D14 RLS4148 C102 0.1uF D13 RLS4148 C71 150pF R870R R760R R92NC R1 470R R100 18K,1% D7 RLS4148 RT2020R R

22、73 3.3K AK4112BVF/VSOP28/0.65mmPitch U26 1 2 3 4 5 6 7 8 9 10 11 12 1316 19 18 17 25 24 22 21 20 23 26 27 28 1415 DVDD DVSS TVDD V/TX XTI XTO PDN R AVDD AVSS RX1 RX2/DIF0 RX3/DIF1P/SN LRCK ERF FS96 OCKS0/CSN MCKO1 DAUX BICK SDTO MCKO2 OCKS1/CCLK CM1/CDTI CM0/CDTO RX4/DIF2AUTO U28 74LV125 14 3 6 8 11

23、 2 5 9 12 1 4 10 13 VCC 1Y 2Y 3Y 4Y 1A 2A 3A 4A 1OE 2OE 3OE 4OE + CE14 47uF/16V C99 0.1uF R853.3K C85 100n R97 75R D17 RLS4148 D15 RLS4148 R71 220R A5V A+12V A-12V GND C_B_UY_R_V CVBS_CCVBS_G_YCVBS_G_Y_OUT Y_R_V_OUTC_B_U_OUT CVBS_C_OUT AA-12V SPDIF OPT_SPDIF AUDR AUDL AUDRS AUDLS DSPVCC33 ABCLK AMCL

24、K AOUT0 AOUT2 ALRCLK AOUT1 ML MC MD D5V AMUTE RESET_ SPDIFVCC AUDLFE AUDCENTER AULT AURT ALIN6 ARIN6 SPDIF_IN SPDIF_DTI SPDIF_CLK SPDIF_CS SPDIF_DTO SPDIF_IN_AUTO SPDIF_IN_FS96 SPDIF_IN_ERF SPDIF_IN_SEL AOUT3 AIN COAX_SPDIF +12VAA MUTE V5V 4039 NOTES: 1. All resistance values are indicated in ohms(k

25、=1000 ohms. M=1000 Kohms). 2. All capacitance values are indicated in F (p=10 F). -6 AUDIO & VIDEO OUT SECTION OPU_F FACT3- RFA_PI FNP MVREF2 RFA_SCLK AAF_FE RFA_TE TRACK_O FACT3+ SMUTE FACT3- FOCUS_DAC1 RFINN TACT3+ FNN FOCUS_O MOT_SLED3- FOCUS_DAC1 DVDPD RFA_MIRR AAF_CE OPU_VREF OPU_E RFINP TACT3+

26、 TRACK_DAC1 TACT3- CDPD SMUTE AAF_PI SPNDL- SPDL_PWM1 RFA_LDON OPU_D SLED_PWM1 SLED_PWM1 TACT3- RFA_SDATA RFA_VBIASS0 SPDL_PWM1 AAF_TE FACT3+ OPU_B RFA_SDEN RFA_MIRR SPNDL+ DVDLD MVREF2 MOT_SLED3+ RFA_FE OPU_A CDLD RFA_DEFECT OPU_C MOT_SPDL- MOT_SPDL+ TRACK_DAC1 FOCUS_O TRACK_O OPU_VREF OPU_VREF RFG

27、ND RFA5V RFA5V RFGND M12V RFA5V MGND RFGND M5V RFA5V RFA5V RFA5V RFA5V RFA5V M5V MGND MGND RFGND RFGND MGND M12V RFA5V MGND M5V RFGND RFA5V A3V A3V A3V RFGND SGND VCC33 VCC33 SGND M5V MGND A3V M8V RFGND MGND VCC33 MGND RFGND VCC33 MGND MGND MGND M8V MGND M5V MGNDMGND M5V MGND M5V M5V MGND MGND A3V A

28、3V TP71 1 . R1411.3K R1715.6K C192 0.1uF C94 0.1uF TP37 1 . R61 22K C9 0.1uF R49 10K C14633nF C107 10nF R10 1K R16 10K C196 0.1uF R13913K TP27 1 . R14 1K TP46 1 . R60 51K C1612.2nF R1401.3K C191 0.1uF C1640.1uF RT2073.3K NC TP33 1 . C1720.1uF R62 220 C1514.7nF TP5 1 . RT2063.3K NC C1534.7nF Q19 8550

29、 R54 27K TP30 1 . Q21 8050 Q17 QST8 1 2 34 5 6 1E 2B 2C2E 1B 1C R9 1 TP50 1 . +CE47 22uF/16V TP11 1 . TP54 1 . TP18 1 . TP53 1 . TP52 1 . TP51 1 . TP57 1 . TP56 1 . TP47 1 . TP55 1 . TP42 1 . C1474.7nF R1735.6K C1592.2nF R1755.6K R36 0 TP10 1 . TP28 1 . TP16 1 . + CE66 47uF/16V TP22 1 . R13512K/1% T

30、P21 1 . R32 6.8K TP45 1 . C1665.6nF TP9 1 . R146 1.8M R174 10K C111 10nFC193 0.1uF C1454.7nF TP34 1 . C171220pF TP38 1 . R144 470R 1% R147 27K 1% R14910 R153 10K 1% R194 1.5K R193 22K R177 4.7K C1541nF R191 1.5K C39 0.1uF R190 22K C1770.1uF R195 10K + - U1B TL3472 5 6 7 84 C17033nF R189 1M R31 6.8K

31、R192 10K R168 10K 1% C180220pF R69 11k R11 220 R179 1M R152 4.7K + CE48 47uF/16V C34 0.1uF C45 27nF R4NC R52 27K +CE46 100uF/25V TP23 1 . C1572.2nF R156 4.7K R1645.6K R58 20K TP70 1 . TP25 1 . R8 1 C1630.1uF C1655.6nF R1421.3K C1730.1uF C5 0.1uF R5720K R1511K TP26 1 . R1364.7K C1750.1uF TP36 1 . C18

32、9 0.1uF R30 11K R178 4.7K U14 ZR36707 1 2 3 4 5 6 7 8 9 10 11 12 13 14 31 20 29 23 24 28 26 19 25 18 33 27 22 21 17 44 45 46 37 30 40 42 43 35 48 47 38 41 39 36 32 52 53 54 61 58 64 63 51 50 49 59 57 62 60 55 56 15 16 34 DVDRFP DVDRFN A2 B2 C2 D2 CP CN D C B A CD_D CD_C MIN VC MB DVDPD CDPD MP LDON

33、VPB VNB CD_E LINK MIRR CDLD DVDLD CD_F LCP V33 SCLK V25 MLPF FE MNTR LCN TPH SDEN SDATA PI CE TE V125 MEVO FNN FNP DIP ATON VPA RFDC RFSIN VNA MEV RX AIP RFAC ATOP AIN DIN BYP CD_B CD_A DFT C2 330nF TP41 1 . U15BA5983FM 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 2930

34、BIASIN OPIN1+ OPIN1- OPOUT1 OPIN2+ OPIN2- OPOUT2 GND STBY1 PVCC VO2- VO2+ VO1- VO1+ PREVCC OPIN4+ OPIN4- OPOUT4 OPIN3+ OPIN3- OPOUT3 GND STBY2 PVCC VO3- VO3+ VO4- VO4+ FINFIN R29 11K R1585.6K C1582.2nF TP32 1 . C168560pF C1504.7nF TP29 1 . R6 1 C187220pF C4 0.1uF TP40 1 . TP39 1 . C1675.6nF C44 27nF

35、 + CE42100uF/25V Q18 8550 C1696.8nF R148 470R 1% R176 1K + CE43100uF/25V +CE44 22uF/16V C16233pF R143 13K 1% R13 1K R12 220 C10 0.1uF R1541K C160470pF TP8 1 . C1524.7nF C46 0.1uF TP12 1 . TP31 1 . C1484.7nF R1374.7K C110 10nF + - U1A TL3472 3 2 1 84 R15510 TP35 1 . R2351K Q20 8050 R150 10K 1% R7 1 R

36、1384.7K TP20 1 . TP17 1 . C26 0.1uF R157 11k TP19 1 . C194 0.1uF C190 0.1uF R1595.6K TP15 1 . C197 0.1uF OPU_VREF AAF_FE TACT+ OPU_D HOMEA TRACK_DAC SMUTE MOT_TRAY+ FOCUS_OUT RFINN MOT_SLED- VBIASS0 TRAY_CLOSE LDON SPINDLE_PWM CDLD OPU_F FACT- RFA_SDATA MIRR AAF_CE OPU_A RFA5V MOT_SLED+ RFINP MOT_SP

37、DL+ FOCUS_DAC VCC33 OPU_C RFA_SDEN DVDLD OPU_E OPU_RF M12V TACT- AAF_TE RFA_SCLK DVDPD FACT+ DEFECT AAF_PI A3V OPU_B TRAY_OPEN GND MOT_SPDL- MOT_TRAY- VBIASS1 SLED_PWM M5V CDPD HOME M8V SPDL_PULSE MVREF2A TRACK_OUT LINK MGND 4241 NOTES: 1. All resistance values are indicated in ohms(k=1000 ohms. M=1

38、000 Kohms). 2. All capacitance values are indicated in F (p=10 F). -6 RF, SERVO CONTROL SECTION 4443 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 CPU SECTION 4645 NOTES: 1. All resistance values are indica

39、ted in ohms(k=1000 ohms. M=1000 Kohms). 2. All capacitance values are indicated in F (p=10 F). -6 POWER SUPPLY SECTION 4847 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 POWER AMPLIFIER SECTION IC603 TA8216

40、H/TA8258H IC602 TA8216H/TA8258H IC601 TA8216H/TA8258H IC506 BA4558N/LS4558N IC502 BA4558N/LS4558N 5049 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 FAN CONTROL SECTION 5251 NOTES: 1. All resistance values

41、are indicated in ohms(k=1000 ohms. M=1000 Kohms). 2. All capacitance values are indicated in F (p=10 F). -6 SCART SECTION TC9257F IC402 5453 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 TUNER SECTION BU192

42、3/BU1924 IC403 ALIGNMENT SET-UP PROCEDURES TUNER SECTION MW SECTION EQUIPMENT CONNECTION DIAGRAM 1. AM IF Adjustment3. MW Tracking Adjustment Test point: IC401 (TA2099N) 18PinTest point: IC401 (TA2099N) 18Pin Adjustment location: T405Adjustment locaiton: T401, TC401 T405 - 4503kHzT401 - 600kHz wavef

43、orm max. TC401 - 1400kHz waveform max. 2. MW Frequency Range Adjustment Test point: C435 + Adjustment location: T403 Set the tuner frequency to be 530kHz. Adjust T403 so that test point voltage is 1.70.05V. 3 3 2 1 1 test point T401 TC401 test point 2 T405 IC401 T403 18 C435 STS21AAST-01-04 DIGITAL

44、MULTMETER 2CH AC VOLTMETEROSCILLOSCOPE OUT AM/FM ST SG 60cm LOOP ANT IC401 18 JK401 8 + STS21AAST-01-04 VOLTAGE CHART 5655 CPU SECTION TEST CONDITION: DVD PLAY IC301 (TMP87EP26F) PINS NUMBER12345678910 DVD PLAY02.432.154.7500.2404.014.610 PINS NUMBER11121314151617181920 DVD PLAY0.060.060.033.300.034

45、.880.044.924.884.92 PINS NUMBER21222324252627282930 DVD PLAY4.924.8804.924.8803.304.920.044.89 PINS NUMBER31323334353637383940 DVD PLAY4.880.040.034.884.840.044.884.8802.81 PINS NUMBER41424344454647484950 DVD PLAY4.884.024.884.8802.440.164.8700 PINS NUMBER51525354555657585960 DVD PLAY4.92/ PINS NUMB

46、ER61626364656667686970 DVD PLAY/ PINS NUMBER71727374757677787980 DVD PLAY/ PINS NUMBER81828384858687888990 DVD PLAY/ PINS NUMBER919293949596979899100 DVD PLAY/4.92 TRANSISTOR ECBECB DVD PLAY00.24004.210 POWER AMPLIFIER SECTION TEST CONDITION: DVD PLAY IC606 (BU4551BF) PINS NUMBER12345678 DVD PLAY1.181.593.052.081.751.7200 PINS NUMBER910111213141516 DV