Akai-DVR-4100-VSS-Service-Manual(1) 电路图 维修手册.pdf

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1、SERVICE MANUAL Model: DVR4100VSS DVD HOME THEATER SYSTEM www.akai.ru RadioFans.CN 收音机爱 好者资料库 Page CONTENTS DVD HOME THEATER SYSTEM DV-R4100VSS PRODUCT SAFETY NOTICE Performance Specifications . 1 Electrical Parts List . 9 Printed Circuit Boards . 23 Wiring Diagram . 33 Schematic Diagrams . 35 Alignm

2、ent Set-up Procedurecs . 55 Equipment Connection Diagram . 55 Voltage Chart . 56 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 carefully. The use

3、 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. RadioFans.CN 收音机爱 好者资料库 Power Supply: AC 230V 50Hz Output Load: 8ohm non-reactive x 5 Subwoofer 6ohm x 1 Reference Output: 500mW Input Signal Sour

4、ce: External AM Loop Antenna 75ohm Dummy Antenna for FM Modulation: 30% 400Hz for AM 40kHz Deviation 1000Hz for FM Mono 7.5kHz Pilot Tone: Stereo 47.5kHz L+R 1000Hz: Stereo GENERAL TEST CONDITION (FM) SECTION, FREQUENCY, MODULATION UNITNOMINALLIMIT 1. Tuning RangeMHz87.5 - 108- 2. I. F.MHz10.70.3 3.

5、 30dB S/N90MHzV2025 98MHzV2025 106MHzV2025 4. -3dB Limit Sens.dB1630 5. I. F. Rejection 98MHzdB6050 6. Image Rejection 106MHzdB3023 7. Spurious Rejection (F + 0.535MHz)dB4035 (Max. Sens. + 6dB) 8. AM Suppression(60dB I/P)dB4530 9. Mod. Hum(100dB I/P)dB4842 10. Distortion at 1 mV/m (Mono)22.5kHz%12 1

6、00 mV/m75kHz%35 11. Audio Fidelity, (-3dB) (Pre-emphass) (50 S)Hz60/9000120/6000 Subwoofer 1K=0dB 100 Hz3630 12. Power Out, 10% THD (55K DEV) 1K=1mVW1513 Subwoofer Power Out, 10% THD (55K DEV) 100Hz=1mV 13. Low Voltage AC%8085 14. S/N Ratio at 1mV98MHzdB5246 (Stereo) Dev. 10% Pilot with 19 FilterdB-

7、 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 should be done in bypass mode without EQ effects. TES

8、T ITEMS W2218 (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. Rejection 603kHzdB5046 6. Image Rejection 1404kHzdB3022 7. Spurious RejectiondB3525 8. Bandwidth,

9、 -6 dB, at (Max. Sens. +6 dB) 9. ACA (9 kHz) input 999kHzdB2015 10. AGC Figure Merit100mV/mdB4540 11. Distortion, 5mV/m, 30%13 80%36 12. 10% THD Power ACDEV 80%W1513 13. Tweet (2nd 910kHz If select 6ch function,not install R87, R105 and U7 (include circuit around U7). If select 2ch function,not inst

10、all R105 and U10 (include circuit around U10); install R87. Optinal need to change to P+12V as selection. SPDIF-1OPT_SPDIF SPDIF MUTE MUTE A-LMAIN A-RMAIN AUDR MUTE MUTE A-LREAR A-RREAR AUDLS AUDRS AMCLK ABCLK MC ML AOUT1 ALRCLK MD AOUT3 AOUT0 SPDIFVCC ABCLK AMUTE A-RMAINT AOUT_IN A-LMAINT ALRCLKAMC

11、LK U-OUT AUDCENTER A-LFE A-CENT MUTE AUDLFE MUTE MUTE A-LMAINT A-RMAINT MUTE 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 ML AMCLK A-LREAR AMUTE ALRCLK WM_AIN AOU

12、T0 A-LMAIN RIN4 LIN4 MC A-LFE A-RREAR A-RMAIN ABCLK MD COAX_SPDIF MUTE AOUT_IN AUDL AUDR AULT AURT Y-OUT Y-OUT U-OUT C-OUT V5V V-OUT V-OUT AUDL MUTE AULT COAX_SPDIF SPDIF-1 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 SPDIFVCC A-1

13、2V A+12V A+12V A-12V A-12V A-12V A+12V A+12V DSPVCC33 DSPVCC33 DSPVCC33 A5V A-12V V5V SPDIFVCC V5V DSPVCC33 PA+12V PA+12V D5VPA+12V D+5V CE28 10uF/16V C80 0.1uF R133 1.2K + - 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

14、MCLK + CE23 0.47uF/16V R59 180 C129 1000pF R12320K + CE25 0.47uF/16V R56 180 R119 1.2K R13110K R111 220R +CE19 100uF/10V C91 1000pF R128 100K R105NC/0R R8220K R1323.9K CE34 10uF/16V CE36 10uF/16V R130 100K R11020K L51.1uH C118 0.1uF Q2 2N3904 RT2040R C13411pF CE27 10uF/16V FB28 C141 150pF C103 1000p

15、F +CE22 NC C142 160pF C81 0.1uF C95 0.1uF R118 3.9K C127 33000pF + CE10 47uF/16V + - U11A 45803 2 1 84 C119 120pF R790R C130 0.1uF RT203 NC/0R R125 220R R305 91R CE3710uF/16V C82 100n R303 180R CE35 10uF/16V R11710K RT206 NC CE15 NC C122 1000pF C83 0.1uF Q3 2N3904 + - U13B 45805 6 7 84 C101 120pF RT

16、207 15K R5 470R C79 0.1uF D11 RLS4148 + CE11 47uF/16V C87 0.1uF C7524pF + CE12 47uF/16V CE2910uF/16V R530R CE17 NC 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 MUTEREFADC VR

17、EFN VREFP VMID AINR AINL VOUT1L VOUT1R VOUT2L VOUT2R VOUT3L VOUT3R AGND AVDD C88 120pF C100 0.1uF Q16 2N3904 TP1 1 . R90 1M L31.1uH R7210K C13211pF +CE51 47uF/16V C22 0.1uF C70 0.1uF C137 150pF Q11 2N3904 RT2120R RT2110R R8410K C138 160pF 1 U9 74HCU04 147 1 3 5 9 11 13 2 4 6 8 10 12 Q4 2N3904R10347K

18、 R104 2K RT217NC RT205 0R + - U12B 45805 6 7 84 R1073.9K R7020K R8820K R102 220R Q7 2N3904 R3 NC R2 NC R68 2.2K C116 0.1uF R120NC CE26 10uF/16V C115 1000pF D5LL4148 (NC) C104 0.1uF R9510K C66 0.1uF + - U11B 45805 6 7 84 C200 47pF C78 0.1uF CE32 10uF/16V D12 RLS4148 L21.1uH CE30 10uF/16V R66 91 R94 2

19、20R FB15 C13111pF Q12 2N3904 + CE13 47uF/16V + - U12A 45803 2 1 84 R98 1.2K C7224pF C105 0.1uF C135 150pF R83 220R CE3310uF/16V R51470K CE7 100uF/16V CE31 10uF/16V R10610K R64 330 R108 1.2K C86 100pF C63 100pF C106 120pF C113 120pF C109 1000pF C136 160pF R96 3.9K R10120K R5068 + CE9 10uF/16V D16 RLS

20、4148 R86 1.2K D18 RLS4148 R78 10 R55 33 R1273.9K CE4110uF/16V R74 1.2K Q13 2N3904 C90 120pF C89 1000pF C73 0.1uF Q10 2N3904 Q38 2N3904 C108 0.1uF R129 1.2K R91 0R D8 RLS4148 CE40 10uF/16VR81 0R R80 0R R114 220R L41.1uH CE38 10uF/16V R93 0R RT213 0R C13311pF Q15 2N3906 Q8 2N3906 + - U16A 45803 2 1 84

21、 RT215 0R RT214 0R RT216 NC R11210K R124NC R122 220R R198 91K C139 150pF R113 3.9K R116 100K R65 100K R115 1.2K R63 100K +CE20 470uF/25V R12120K C140 160pF C84 1000pF Q1 2N3904 +CE21 47uF/25V R10920K R12610K + - U16B 45805 6 7 84 CE39 10uF/16V D14 RLS4148 C102 0.1uF C201 0.1uF D13 RLS4148 C71 120pF

22、R870R/NC R76NC/0R R301 NC R1 470R R100 18K,1% D7 RLS4148 R300 0R Q9 2N3906 R73 3.9K 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

23、SDTO MCKO2 OCKS1/CCLK CM1/CDTI CM0/CDTO RX4/DIF2AUTO U28 74LV125 14 3 6 8 11 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 R853.9K C85 100n R97 75R(NC) R302 68 D17 RLS4148 D15 RLS4148 R71 220R Y212.288MHz A5V A-12V GND C_B_UY_R_V CVBS_CCVBS_G_YCVBS_G_Y_OUT

24、Y_R_V_OUTC_B_U_OUT CVBS_C_OUT AA-12V SPDIF OPT_SPDIF AUDR AUDL AUDRS AUDLS DSPVCC33 ABCLK AMCLK AOUT0 AOUT2 ALRCLK AOUT1 ML MC MD D5V AMUTE RESET_ SPDIFVCC AUDLFE AUDCENTER AULT AURT 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_

25、SPDIF MUTE V5V A+12V PA+12V ALIN6 ARIN6 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 AUDIO & VIDEO OUT SECTION 4241 NOTES: 1. All resistance values are indicated in ohms(k=1000 ohms. M=1000 Kohms). 2.

26、 All capacitance values are indicated in F (p=10 F). -6 CPU SECTION VR_SEL Logic: CD=LOW DVD=HIGH OPU_F OPU_VREF RFA_CE RFA_SDATA MOT_SPDL- MOT_SLED- AAF_PI RFINP P_MD OPU_E OPU_B FACT3- AAF_CE CDLD SVREF15 VC2 LOAD- RFA_LDON RFA_DEFECT OPU_A OPU_D MOT_SLED+ RFA_TE FNN RFA_SDEN FOCUS_DAC1 FACT+ FACT

27、- SLED_PWM1 FNP OPU_RF RFINN SLED0+ AAF_TE RFA_FE LOAD+ OPU_C RFA_MIRR TACT3+ RFA_PI TACT3- AAF_CE MOT_SPDL+ DVDLD AAF_FE SPDL+ TRACK_DAC1 M5V MGND RFGND M5V RFA5V MGND RFA5V MGND RFA5V RF33V RFGND RFGND RF33V MGND RF33V RFGND RFA5V RFGND RFGND M5V RFA5V RFGND MGND RFGND M5V RFA5V RFA5V RF33V MGND M

28、GND M5V MGND MGND MGND MGND MGND RFA5V M5V RFA5V RF33V MGND RFGND RFGND R139NC R7 4.7K R266 10K/1% C111 0.1uF C1592.2nF Q19 2SK3018 2 3 1 R1595.6K R152 4.7K C44 27nF C171 220pF R1541 R153 10K/1% C1501nF TP35 1 . L8 10uH C14633nF TP31 1 . C1675.6nF TP10 1 . +CE66 4.7uF/16V R1645.6K R571 R3222 C3 0.1u

29、F C26 0.1uF Q17 2SB1132 1 3 2 R581 R290 C187 560pF R147 NC TP29 1 . R150 10K/1% TP5 1 . C1640.1uF TP28 1 . C10 NC R15711k R13 220 R225 0R R211 0R R176 3.3K R5210K R94.7K C175 0.1uF C1665.6nF R13610K R1585.6K TP18 1 . R1735.6K R230 Q23 8550 TP15 1 . R193 22K TP36 1 . R12 220 C4 0.1uF R6 4.7K TP3 1 .

30、Q21 8050 + - U1B TL3472 5 6 7 84 C45 27nF C69 2.7nF R3622 C107 0.1uF TP42 1 . 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 C

31、P CN D C B A CD_D CD_C MIN VC MB DVDPD CDPD MP LDON 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 Q18 2SB1132 1 3 2 TP19 1 . TP38 1 . C1582.2nF TP9 1 . TP40

32、 1 . R30 10K C1231nF C50.1uF Q22 8050 R310 TP33 1 . TP20 1 . C117 0.1uF R192 11K TP30 1 . R8 0R TP16 1 . TP12 1 . R61220 R195 10K D19 RLS4148 D20 RLS4148 TP37 1 . TP34 1 . R14 220 C121 0.1uF Q24 8550 TP21 1 . C114 0.1uF C9 NC R1421.3K C1521nF R11 220 R5410K C1696.8nF R1376.8K R1411.3K R264 470R/1% C

33、1720.1uF R156 4.7K R146NC R1401.3K C1612.2nF C1630.1uF + CE42 100uF/16V R40R + CE44100uF/25V C1655.6nF C1434700pF R6911k TP47 1 . R1715.6K C1531nF TP11 1 . R194220 C17022nF C110 0.1uF C154100pF TP32 1 . R253 0 R143 NC U15 BA5954 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

34、 15 29 30 VINFC CFCERR1 CFCERR2 VINSL+ VINSL- VOSL VNFFC VCC PVCC1 PGND VOSL- VOSL+ VOFC- VOFC+ STBY BIAS VINTK CTKERR1 CTKERR2 VINLD PREGND PVCC2 VNFTK PGND VOLD- VOLD+ VOTK- VOTK+ GND GND Q25 2SK3018 2 3 1 R179 1M C149100pF CE46 47uF/16V R491 C1572.2nF C540.1uF + CE43100uF/25V R6047K C1451nF C1471

35、nF R1613K C16233pF C1770.1uF C1511nF R10 9.1K C180 560pF L7 10uH TP23 1 . R190 22K C940.1uF C120 0.1uF R265 470R/1% Q20 2SK3018 2 3 1 TP8 1 . C160470pF C148 1nF C168560pF TP46 1 . R13512K/1% R1755.6K TACT- MOT_SLED- MOT_SLED+ SPINDLE_PWM MOT_SPDL- MOT_SPDL+ TACT+ LOAD- CLOSE OPEN LOAD+ SPDL_PULSE FA

36、CT- FACT+ HOMEAHOME FOCUS_DAC TRACK_DAC SLED_PWM SMUTE RFINN RFINP RFA_SDEN RFA_SCLK RFA_SDATA AAF_CE AAF_FE AAF_TE AAF_PI VBIASS0 DEFECT MIRR LDON LINK VBIASS1 VR_SEL OPU_D OPU_C OPU_B OPU_A OPU_F P_MD OPU_VREF DVDLD CDLD OPU_E VR_CD VR_DVD CD_DVD OPU_RF RF33V RFA5V M5V GND MGND 4443 NOTES:1. All r

37、esistance values are indicated in ohms (k=1000 ohms. M=1000 Kohms). 2. All capacitance values are indicated in F (p=10 F). -6 RF, SERVO CONTROL SECTION A19 NC NC RY/BY# BYTE# OPEN Only For 16Mbit: When using INTEL FLASH: R42=0 ohm, R41=NC When using SST FLASH: R41=0 ohm, R42=NC Default is SST mode.

38、JP1 : a)Flash memory(U5) : 1-3 short only.When MP, pls install R67 as 0R. b)External SRAM( J16) : 1-2 and 3-4 short When in MP stage Pls install R67 with 0R MEMAD14 MEMAD13 MEMAD12 MEMAD11 MEMAD10 MEMAD9 MEMAD8 MEMAD19 MEMAD18 MEMAD17 MEMAD7 MEMAD6 MEMAD4 MEMAD3 MEMAD2 MEMAD1 MEMAD16 MEMDA7 MEMDA14

39、MEMDA6 MEMDA13 MEMDA5 MEMDA12 MEMDA4 MEMDA11 MEMDA3 MEMDA10 MEMDA2 MEMDA9 MEMDA1 MEMDA8 MEMDA0 MEMRD- MEMAD0 MEMDA15 FLASHCS- RESET- MEMDA15:0 MEMAD20:0 MEMAD15 MEMAD20 MEMAD5 MEMCS0- SSRAMCS- FLASHCS- I2CCLK I2CDAT MEMWR- F33 MEMRD- MEMWR- MEMWR- MEMAD1 MEMAD0 MEMAD14MEMAD13 F33 MEMDA2 MEMDA7 MEMDA

40、9 MEMDA13 MEMAD2 MEMDA1 MEMAD15 MEMRD- MEMDA4 MEMDA6 MEMAD4 MEMAD9 SSRAMCS-MEMAD19 MEMDA14 MEMAD11 MEMDA15 MEMDA0 MEMDA11 MEMAD5 GND MEMDA5MEMDA12 MEMAD17 MEMDA10 MEMAD6 MEMAD7 MEMAD12 MEMAD3 MEMDA8 MEMAD16 GND MEMAD8 MEMAD18 MEMDA3 MEMAD10 IMEMAD19 MEMCS1- AMEMAD19 F33 F33 F33 V5V V5V V5V F33 F33 R

41、48 1K R47 1K C60 10nF C61 10nF R67NM/0R R45 4.7K C62 0.1uF U5 SST39VF800/800A-70nS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 A15 A14 A13 A12 A11 A10 A9 A8 NC A20 WE# RP# VPP WP# A19 A18 A17 A7 A6 A5 A4 A3 A2

42、 A1 A16 VCCQ GND DQ15 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 VCC DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE# GND CE# A0 U6 AT24C01A-10SC 1 2 3 4 8 7 6 5 A0 A1 A2 GND VCC WP SCL SDA R410R JP1 CN2.54MM2X2-M 3 4 1 2 +CE6 22uF/16V C58 0.1uF C59 0.1uF R42NC J16 SRAM Interface 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31

43、 33 35 37 39 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 42 40 41 R46 4.7K MEMAD20:0 MEMRD- MEMCS0- RESET_ MEMWR- V5V F33 MEMDA15:0 I2CDAT I2CCLK MEMCS1- GND 4645 NOTES: 1. All resistance values are indicated in ohms(k=1000 ohms. M=1000 Kohms). 2. All capacitance values are indicated in F (

44、p=10 F). -6 FLASH ROM 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 SUPPLY SECTION NC ADJ PN33 M5V PN33 PD5V PD5V PD5V SGNDVGNDAFEGND MGND MGND MGND +CE53 22uF/16V GTAB1 1 . C68 0.1uF H1

45、1 . C14 0.1uF R199 2.4K + CE61 47uF/16V FB38 H3 1 . H2 1 . FB40 +CE60 22uF/16V C98 0.1uF FB39 +CE65 22uF/16V R196NM +CE59 47uF/16V C64 0.1uF MARK2 1 . MARK4 1 . MARK3 1 . +CE8 100uF/16V FB47 C65 0.1uF R197 1K + CE50 47uF/16V U18 B1117-N33-M142 1 2 3 4 ADJ/GND OUT2 IN OUT1 U19 B1117-NM142 1 2 3 4 ADJ

46、/GND OUT2 IN OUT1 C1 0.1uF FB45 C76 0.1uF+CE54 22uF/16V MARK1 1 . R166100( 0805) FB46 GTAB4 1 . GTAB3 1 . C77 0.1uF GTAB2 1 . +CE55 22uF/16V GTAB6 1 . GTAB5 1 . C24 0.1uF + CE63 47uF/16V U17 B1117-N33-M142 1 2 3 4 ADJ/GND OUT2 IN OUT1 FB22 C112 0.1uF + CE58 100uF/25V +CE45 100uF/16V C125 0.1uF FB20 C96 0.1uF + CE62 47uF/16V C198 0.1uF + CE52 22uF/16V FB19 C47 0.1uF C67 0.1uF C57 0.1uF FB44 + CE56 100uF/25V R167100( 0805) FB42 C74 0.1uF C93 0.1uF PA5V GND A3V A5V