Kenwood-DVF-3070-Service-Manual(1) 电路图 维修手册.pdf

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1、DVD/VCD/CD PLAYER DVF-3070/3070-S SERVICE MANUAL In compliance with Federal Regulations, following are repro- duction of labels on, or inside the product relating to laser product safety. KENWOOD Corp. certifies this equipment conforms to DHHS Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.

2、 DANGER : Laser radiation when open and interlock defeated. AVOID DIRECT EXPOSURE TO BEAM. Caution : No connection of ground line if disassemble the unit. Please connect the ground line on rear panel, PCBs, Chassis and some others. 76 0 POWER MICLEVEL MAXMIN ON OFF 4 1 Cabinet panel * (A09-) Crystal

3、 Window * (B10-) Con phono socket (E68-1227-08) Top cover * (A09-) Button * (K29-) Button * (K29-) Knob(POWER) * (K29-) Con din socket (E63-1243-08) Con phono socket (E63-1190-08) * Refer to parts list on page 14 . DVF-3070K-S Knob(LEVEL) * (K29-8225-08) Con phono socket (E63-1192-08) 70% RadioFans.

4、CN 收音机爱 好者资料库 The marking of products using lasers (For countries other than U.S.A. and U.S.-Military) Inside this laser product, a laser diode classified as Class 2 laser radia- tion is contained as alerted by the internal caution label shown above. Do not stare into beam or view directly with opti

5、cal instruments. Location: DVD laser pick-up unit cover inside this product CAUTION VISIBLE AND INVISIBLE LASER RADIATION WHEN OPEN. DO NOT STARE INTO THE BEAM OR VIEW DIRECTLY WITH OPTICAL INSTRUMENTS. DO NOT PRESS ON THIS SURFACE The marking this product has been classified as Class 1. It means th

6、at there is no danger of hazardous radiation outside the product. Location: Back panel CLASS 1 LASER PRODUCT Operation to reset The microprocessor may fall into malfunction (impossibility to oper- ate erroneous display, etc.) when the power cord is unplugged while power is ON or due to an external f

7、actor. In this case, switch off the power, wait for several seconds, and then switch the power on again. Return to the factory defaults by resetting the microprocessor is done as shown as follows. Press the MENU key on the remote to enter SETUP MENU. Select the PREFERENCE, then press the ENTER key.

8、Select DEFAULTS, press the Cursoe right ( ) key to select RESET. Press the numeric keys as shown below. Press , , , , then press the ENTER key. When resetting is done according to this method, all settings, including the settings for password and parental level, will be reset to the factory defaults

9、. Manufactured under license from Dolby Laboratories. Dolby and the double-D symbol are trademarks of Dolby Laboratories. DTS and DTS Digital Out are trademarks of Digital Theater Systems, Inc. Before transporting or moving this unit, carry out the fol- lowing operations. 1. Set the POWER ON/OFF swi

10、tch to the ON without load- ing a disc. 2. Wait a few seconds and verify that the display shown ap- pears. 3. Set the POWER ON/OFF switch to OFF. Caution on condensation Condensation (of dew) may occur inside the unit when there is a great difference in temperature between this unit and the outside.

11、 This unit may not function properly if con- densation occurs. In this case, leave the unit for a few hours and restart the operation after the condensation has dried up. Be specially cautious against condensation in the follow- ing circumstances: When this unit is carried from one place to another

12、across a large difference in temperature, when the humidity in the room where this unit is installed increases, etc. Note related to transportation and movement Please confirm that the following accessories are present. Batteries(R6/AA) .(2) Audio video cord (Red, White, Yellow) .(1) (E30-2990-08) R

13、emote control unit .(1) (A70-1532-08) : E, X, Y (A70-1592-08) : M Coaxial cable .(1) (E30-7235-08) DVF-3070/3070-S/3070K-S 2 ACCESSORIES / CAUTIONS Accessories Cautions MODELDESTINATIONCOLOR DVF-3070E(EB)BLACK DVF-3070Y(Y) X(XB)BLACK DVF-3070-SE(ES) X(XS)SILVER DVF-3070K-SMSILVER Model vs descriptio

14、n RadioFans.CN 收音机爱 好者资料库 DVF-3070/3070-S/3070K-S 3 DISASSEMBLY FOR REPAIR How to open the tray if it does not come out. 1. Insert a flat driver and pull it down in the drawing through the hole on the loading chassis bottom. 2. Pull out the tray frontward by hand when it comes just out. RadioFans.CN

15、 收音机爱 好者资料库 4 ABDCE 2 1 3 5 7 4 6 Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD R916 J901 J902 C903 R913 R912 R915 J903 J904 J905 38kHz JRC J906 J907 R914 2 IG+B 115 J908 J909 J910 J911 J912 J914 J927 J917 J918 J920 J921 J922 J923 J924 J919 J913 J915 STOP SEARCH-

16、 SKIP- PLAY/PAUSE SEARCH+ J007 J925 SKIP+ J916 71 OPEN/CLOSE R904 R903 R902 R901 R909 C904 C905 C902 C901 R910 R911 1 251635505354 1 13 14 2627 39 40 52 D905CN91 RM91 LG92 SW91 CN92 SW93 SW94 SW96 SW92 SW95 SW97D904 D902 D901 LG91 FL91 MCN1 SCN1 IC91 FRONT J33 J819 J9 J23 J15 J11 J10 J21 J34 J35 J85

17、7 J855 J19 J832 J830 J831 J4 J29 J812 J813 J1 C213 C169 C259 C175 C258 C219 J815 J816 J829 J7 J817 J5 J30 112 J827 J6 J889 C807 C809 C802 C805 J868 J809 J2 117 216 J802 J869 J871 J873 J810 J3 J870 J803 J804 J805 J806 J807 J8 J25 R76 J866 J28 J875 J874 J12 J859 J37 J13 J20 J32 J22 J36 J14 J31 J26 J27

18、 J16 J17 J18 OIG 121 C2 C4 C6 C33 C5 C7 C16 C19 C226 C227 C713 C714 C820 C836 C23 C22 C27 C28 C8 C10 C9 C31 C17 C20 C11 J862 J861 R843 R845 R61 R896 R844 R56R55 R58 R30 R869 R870 R74 R871 R31 C15 R65 R63 R62 C30 R717 R719 R3 R7 R8 C1 R54 R6 R5 R4 R704 R173 R170 R174 R28 C188 R27 R24 C190 C173 R20 C1

19、85 R21 R162 C191 R29 C223 R156 R836 R826 R868 R866 R820 R808 L801 C803 R806 R801 J801 R802 R805 C810 R816 C804 C184 R809 R810 R825 R824 1 4 8 5 R22 R171 R149 C216 R152 R167 R165 R176 R159 R842R891 R841 10 1 11 20 R804 L812 R811R817 R812 R814 C806 R821 C808 C801 R803 C828 C822 C823 C824 C826 R813 R89

20、0 L813 L805 R60 R53 R52 C14 R36 R32 R19 R17 R18 R9 C13 R35 R16 R14 R15 R2 R37 R26 R23 R25 R10 R69 C32 R68 R67 R70 R71 R72 C3 L802 R73 R51 R33 R714 R715 R43 C18 R44 R42 R41 R40 R39 R49 C21 R50 R48 R47 R46 R45 C716 C717 C718 R721 C873 R64 L804 R66 L803 R38 R34 C12 R13 R11 R12 R1 R59 R57 R75 BEBEBE C29

21、 J888 J24 J822 FID2 FID3 D8 Q14 Q11 Q12 BE Q23 BE Q19 BE Q2 BE BE Q1 Q17 BE BE BE EBQ25 D7 Q27 BE BE BE Q22 Q802 Q801 U23 Q13 BE 1 21 2 20 Q20 EBEB EB EB BE BE Q3 Q4 EB Q6 Q5 BE Q24 Q7 Q8 Q10 BE Q16 BE Q15 EB Q21 D9 IC81 D5 D6 D10 OUTPUT UNIT JK86 JK84 COMPONENT VIDEO OUTPUT VIDEO OUTPUT AUDIO OUTPU

22、T COAXIAL DIGITAL OUT OPTICAL JK83 JK71 JK82 JK81 IC84 CP81119 218 CP82 CN83 JK85 IC85 CN81 2 FHJLNGIKMO 1 3 5 7 4 6 105 RR131 RR58 144 136 73 72 37 14 5 116 32 7 1 1 1 6 5 2 8 17 CC12 CC40 124 CC95CC99 GOI B40 B2 1 19 2 18 1 17 2 16 116 B3 C59 B14 B10 B33 CC106 CC71 CC60 CC103 CC110 B55 C23 C271 B5

23、1 CC67 CC104 CC85 QQ1 CC13 CC98 CC10 CC39 CC92 CC36 CC94 CC15 CC14 B31 B32 B12 C267 1 13 20 11612 43 32 17 40 21 58 41 1 20 1011 C268 8 R395 R394 CC109 RR129 RR126 RR121 RR125 RR87 RR84 CC64 CC59 CC69 RR89 RR91 RR92 RR86 RR85 RR88 CC66 CC76 RR75 RR78 RR74 RR82 CC58 CC57 RR94 RR80CC63 CC62 CC65CC75 R

24、R79 RR128 RR127 RR130 CC108 R26 R397 B45 R4 R5 R353 R330 R331 RR119 RR124 RR120 1 28 14 15 85 1 110 91 4 O G I RR53RR55 CC28 CC35 RR52 RR81 RR51 RR54 RR50 RR49 RR34 RR59 RR33 R39 B1B39 JUMP1 R38 RR47 RR48 RR46 RR60 CC115 CC117 CC116 RR66 RR57 LL15 RR108 RR107 RR105 LL10 LL16 RR12 CC46 RR43 CC3 RR23

25、RR21 CC8 CC4 RR15 RR13CC5 RR18 RR29 RR28 RR24 RR65 CC52 CC114 CC113 109 108 85 14 14 CC77 RR96 RR93 CC70 RR64 RR8 RR6 RR3 RR4 RR63 RR62 CC33 FB1 FB2 FB5 CC79 CC80 CC81 CC87 R354 R213 R212 R387 R386 B26 B34 B28 R311 B35 R306 B29 R312 RN11 5428 127 RN10RN9RN8 R313 156 157208 1 10453 52 1 3 5Y1 4 BE BE

26、 B E B E B E B E B E BE B E BE BE U1 U9 U3 U4 JS5 U32 U6 U2 U7 UU2 Q3Q2 TT13 TT12 JUMP2 Q1 TT4 JJ3 JJ6 TT2 QQ2 QQ3 TT5 TT11 U8 JP3 JP1 JP2 TT9 MAIN UNIT (SIDE-A) JJ2 UU9 TT7 UU7 JS2 DD2 D18D19 D20D22 D21D15 D14D4 D1 DD5 DD4 DD3 UU5 JJ4 UU11 UU17 UU10 QQ4 UU3 UU1 R324 R325 C210 C197 C252 C206R72 R295

27、 C4 R19 B37 B38 R292 R32 B43 RR109 CC100 RR40 CC11 RR36 CC101 LL14 LL7 LL2 LL1 LL13 LL8 LL4 LL9 LL5 RR42 RR44 CC102 RR35 RR32 CC82 RR25 RR17 RR19 RR22 CC9 RR26 CC6 RR16 CC2 RR11 CC55 CC45 CC21 CC20 CC51 RR56 RR83 CC22 CC23 CC16 CC56 CC96 CC93 CC1 CC97 CC47 CC48 RR106 CC86 CC50 CC49 CC18 CC19 CC24 CC

28、25 RR97 RR76 RR98 CC42 CC118 CC30 CC31 CC91 CC54 CC53 CC34 CC29 CC107 CC105 CC38 CC37 CC27 C58 B15 R44 R41 C247 B11 B59 B67 B27 B24 R13 R14 R18 B6 B21 RN2 R396 B8 C2 B13 C248 R304 C249 C250 FB4 B20 B19 B36 R307R310 R308 R323 R43 C1 B7 R2 B22 R6 R1 R3 R7 R8 R301 B23 R34 R35R31 R33 B41 B60 R345 R341 C

29、266 C269 R350 R346 R347 B52 B53 R343 R344 R348 C270 C63 R351 R342 R52 R9 R299 R298 R300 R297 B30 CC26 RR10 RR123 RR122 B61 CC73 CC72 CC78 RR95 CC74 RR90 CC61 CC68 CC43 CC44 CC32 RR68 RR72 RR71 RR69 RR70 RR100 RR103 RR104 RR99 RR115 CC88 R296 B18 B9 B17 B16 R15 R12B25 C246 RR101 CC111 CC90 CC89 R10 R

30、11 R392 R391 R393 RR27 RR39 RR31 RR30 B E RR20 CC7 RR14 RR133 CC83 RR118 RR114 L10 L12 L19 L18 R66 R64 R322 R65 C209 C196 C251 C205 D23D24 DD1 TT6 MAIN UNIT (SIDE-B) Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD 56 ABDFHJCEGI 2 1 3 5 7 4 6 DVF-3070/3070-S/3070K-S

31、 MAIN (1/2)78 TT12 TT11 JJ2 TT2 TT4 DD1 TT13 TT5 TT6 RESET IC JJ3 TT9 TT7 (M) TYPE ONLY R 29 31 30 FB5 R6 4.7K R1 4.7K R3 4.7K 40 39 32 R C249 C248 27P 27MHz Y1 27P 33 R44 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A16 A15 A14 A13 A12 A11 A9 A8 WE# RESET VPP RDY/BUSY A18 A7 A6 A5 A4 A3 A2 A1

32、 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 A17 GND NC A19/A-1 A10 DQ7 DQ6 DQ5 DQ4 VCC VCC NC DQ3 DQ2 DQ1 DQ0 OE# GND CE# A0 A16 A15 A14 A13 A12 A11 A9 A8 A18 A7 A6 A5 A4 A3 A2 A1 A17 A19 A10 D7 D6 D4 D3 D2 D1 D0 D5 0 R388 A0 41 144 143 142 141 140 139 138 137 136 135 134 133 132 13

33、1 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 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

34、68 69 70 71 72 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 VBGFILT GNDL LMD2 LMD1 LCREF VCCA33 LD2 LD1 SREG2 VCCR33 SREG1 VCCPLL FREIN FREOUT PLLOFF GNDPLL NC VCC33DAC NC GNDDAC TACT FACT REFDAC REFGND REFEXT SLEDGE SPINDLE VCC18DAC RESET N VDD3

35、 VSS(ESD) VDD3S VSS VCCD OUT VCCD BYP VPP TEST VSS ESD VDD3 INTB3/SPISSN/PD7 STB0/PD6 STB1/PD5 STB2/PD4 STB3/PD3 STB4/PD2 INTB2/PD1 INTB1/PD0 DMASDA/PE4 SCL/TX/MISO/PE3 INTB4/SDA/RX/MOSI/PE2 DRVRDY/RECRDY/PE1 INTB5/SCK/HSTRDY/PE0 VSS(ESD) VDD3 OUT DATA7 OUT DATA6 OUT DATA5 OUT DATA4 OUT DATA3 OUT DA

36、TA2 OUT DATA1 OUT DATA0 OUT CLK OUT DVALID OUT SYNC OUT ERR OUT REQ VSS(COMP) VDD3S RAM DQ7 RAM DQ6 RAM DQ5 RAM DQ4 PCI/S1A PC2/S2B/INTA1 PC3/S2A PC4/INTSA3 PC5 PC6/INTA4 PC7/INTA5 (ESD)VSS VDD3S VSS SPL RAM DQM RAM WEM RAM CASN RAM RASN RAM A13 RAM A12 RAM A11 RAM A10 RAM A0 RAM A1 RAM A2 RAM A3 RA

37、M A4 RAM A5 RAM A6 RAM A7 RAM A8 RAM A9 RAM CLK VDD SPL VDD3 VSS RAM DQ0 RAM DQ1 RAM DQ2 RAM DQ3 IREF GNDAI RFSACD RFIN RFOUT VCCA18 TST ADC TST SLICE TST PM A GNDMN B VCC33MN REFD VCCA18MN D VCCA18IS C VCCA33IS GNDAIS VCC33SD VCC18SD GNDSD F E VSHIELDIS VDDADC VSSADC VCCADC GNDADC VSHIELDAI NC BOOT

38、 MODI (ESD)VSS VDD3 PC0/S1B/ 50 49 48 47 39 38 100P CC55 0.1 CC56 51 52 53 54 55 56 57 58 59 60 61 62 63 64 71 70 69 72 73 74 75 76 CC47 0.1 100P CC48 0.1 CC43 CC44 0.1 56 RR62 LL4 56 56 31 30 29 15P CC79 RR63 RR64 CC80 15P 15P CC81 0.1 CC32 CC33 100P 97 96 100 99 106 0.1 CC30 100P CC31 CC34 100P CC

39、35 0.1 CC28 0.01 RR55 10K RR53 0 100CC29 100P RR52 124 123 119 118 RR51 20K RR54 RR50 1M 15P CC27 15P CC26 20MHz QQ1 RR47 5.6K 4.7u50 CC94 + 0 RR48 134 RR46 CC85 4.7u50 136 + 0 RR49 4.7K 134 136 1K CC54 0.1 CC53 100P 10u50 CC36 + CC37 0.01 CC39 1u50 0.01 CC38 + 141 142 137 138 12.7K RR60 18P CC114 1

40、K RR57 RR66 100 LL16 2.7uH 56P CC115 150P CC117 RR56 0 CC50 100P 0.1 CC49 10 12 16 18 24 25 0.1 CC52 CC51 100P CC21 0.1 100P CC20 CC22 0.1 CC23 100P CC16 0.022 CC24 0.1 100P CC25 JUMP2 100P CC19 CC18 0.1 47K RR65 0.1 CC45 100P CC46 11 12 13 14 15 16 17 18 19 20 ADCDAT ADCLRC NC AVDD AGND VMID RLINEI

41、N LLINEIN MODE CSB 10 9 8 7 6 5 4 3 2 1 NC NC BCLK DBVDD DGND DCVDD XTO XTI/MCLK SCLK SDIN 47P C266 5K R345 5K R341 10u50 + C267 R350 C269 47P 5K R346 5K + C268 10u50 C270 0.1 10u50 C271 + R347 10K R348 0 R331 0 143 167 46 45 47 10u50 B14 10u50 + B51 0.1 B53 10u50 B55 + B52 0.1 1 2 3 4 5 6 7 8 9 10

42、11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 +5VP F REFD AGND F E F A F D F C F B NC F F AGND F FA- F FA+ F TA- F TA+ AGND F MD D F +5VM F LD D AGND F MDC AGND AGND F LD C AGND AGND AGND AGND 25 12 18 16 10 10u50 CC15 + 24 19 14 13 12 11 24 141 142 1 2 3 4 A OUT A-INP A+INP VSS 8 7 6 5 VDD

43、B OUT B-INP B+INP 1K RR29 1K RR28 499 RR24 1K RR18 100K RR21 0.022 CC8 1K RR13 0.1 CC2 36 CC3 0.1 RR17 6.04K 0.1 CC9 2.61K RR26 1K RR25 100 RR27 237 RR22 0 RR19 1 24 RR20 1K 576 RR14 150 RR10 5.6K RR6 68K RR3 10K RR4 2.2K RR8 39 38 10K RR11 1000P CC1 17 18 36 CC10 10K RR34 1K RR33 220 RR31 RR35 RR32

44、 LL1 10 RR30 100 + 10u50 1K RR36 0 VCCPRE OPIN4+ OPIN4- OPOUT4 OPIN3+ OPIN3- OPOUT3 VCC3/4 9 1 2 3 4 6 7 8 5 OPOUT1 BIAS IN OPN1+ OPIN1- OPIN2+ OPIN2- MGND OPOUT2 10 11 12 13 30 14 VO1- VCC1/2 VO2- VO2+ STBY1/2/3 VO1+ 22 15 29 28 27 MGND 25 24 23 26 VO3- 21 20 19 18 GND STBY4 16 VO3+ VO4- 17 GND VO4

45、+ LL5 11 12 13 14 15K RR93 180P CC74CC70 180P RR90 30.1K RR95 20K RR96 20K M9 M7 M11M10 124 1K RR97 123 1K RR98 180P RR89 28.7K CC69 RR88 CC66 14.3K 180P 20K RR91 2200P CC75 20K RR92 CC76 2200P 24 1 RR84 CC64 1500P 39.2K 19.1K RR87 RR86 12.7K 0.022 CC68 15.8K RR85 1500P CC65 44.2K RR79 1500P CC59 RR

46、83 1K 20K RR80 0 RR81 118 RR76 RR82 20K CC58 1000P RR75RR74 15K 119 0 1K 17 18 100P CC73 CC71 0.022 CC72 + 10u50 47u50 CC61 0.022 CC60 + 3 RES NC VDD 5 4 NC GND 2 1 8F DM- F TM- MGND 2 1 F TP F LIMIT F TM+ F VT0 F DM+ 5 6 3 4 7 17 18 294 LL13 10 11 12 13 14 15 16 59 60 58 57 56 55 54 100P CC96 0.1 C

47、C93 52 53 48 18 A5 A4 A262 17 A361 69 76 75 74 73 72 71 70 NCGND I/O0 I/O2 A14 A12 A7 A6 A16 23 22 21 20 19 I/O1 A0 A163 64 I/O7 I/O6 I/O5 I/O4 I/O3 A13 6 7 8 9 WE CE2 A15 VCC 5 27 26 25 24 28 CC98 0.022 CC97 4.7u50 + 51 49 50 A10 CE1 1 2 3 A11 A9 A8 32 31 30 OE 65 47 RR43 100 10u50 CC12 RR44 + 10K

48、RR40 1K LL2 1K RR42 220 RR39 19 137 24 138 16 15 16 15 0.1 CC5 4 5 5 4 6 6 LL7 2200P CC82 LL14 100P CC102 100P CC101 0.022 CC100 65 RR70 10K RR69 10K RR68 47K RR72 A2 VSS 4 SDA SCL TEST 5 6 7 3.3K 106 99 100 CC111 0.1 A1 A0 3 2 1 VCC 8 CC87 100P 116 +8V+8V+8V +8V+8V +8V +8V VCCVCCVCCVCC VCCVCC VCC+3

49、.3V+3.3V +3.3V +3.3V +3.3V +5VP +5VP +5VA+5VA+5VA +5VA VCC33VCC33VCC33 VC27 VC2 VC27 VCC33 VCC3VCC33 VCC33 VC27 VCC33 +3.3V+3.3V+3.3V+3.3V +3.3V +3.3V +3.3V +3.3V+3.3V +3.3V+3.3V +3.3V+3.3V +3.3V +8V +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V +3.3V +1.8V+1.8V +1.8V+1.8V +1.8V +1.8V+1.8V +1.8V +1.8V +1.8V +1.8V +1.8V +1.8V +3.3V +3.3V +3.3V +3.3V+3.3V+3.3V +3.3V+3.3V VCC CC116 6P R387 10 33 R342 33 R343 R344 33 R351 0 R213 10 3.3uH FB4 1000P C250 142 14 14 M8 175 170 U4 UU2 U32 UU1 UU7 U9 UU3 UU5 MAIN MECHA