Kenwood-DVFN7080-cd-sm 电路图 维修手册.pdf

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1、DVD/VCD/CD PLAYER DVF-N7080/N7080-S SERVICE MANUAL 2004-9 PRINTED IN KOREA B51-5924-00 (K/K) 776 70%70% 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 R

2、egulations No.21 CFR 1040. 10, Chapter 1, subchapter J. 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. YCBCR COMPONE

3、NT VIDEO RL AUDIO VIDEOS VIDEO OPTICAL COAXIAL DIGITAL OUT (BIT STREAM/PCM) ETHERNETCOMPONENT VIDEO OUTPUTAVOUTPUT Panel * (A60-) Front glass * (B10-) Knob * (K29-) Indicator (B12-0480-04) Power cord bushing (J42-0349-05) Metallic cabinet * (A01-) Pin jack (E63-1352-05) Pin jack (E63-1351-05) Pin ja

4、ck (E63-1353-05) Knob * (K29-) Foot (J02-1560-03)x4 Jack(others) * (E68-) AC power cord * (E30-) Rectangular receptacle (E58-0063-05) Oscillating module (W02-2998-05) Rectangular receptacle (E58-0068-05) Cylindrical receptacle (E56-0055-05) * Refer to parts list on page 20. RadioFans.CN 收音机爱 好者资料库 B

5、atteries(R6/AA) .(2) Audio cord (Red, White) .(1) (E30-0505-05) Video cord (Yellow) .(1) (E30-7317-05) Remote control unit .(1) (A70-1657-05) : RC-D0712 CD-ROM (PC application) .(1) (W01-1835-05) Coaxial cable(Orange) .(1) (E30-7318-05) 123 456 7890 MODELDESTINATIONCOLOR DVF-N7080-SE1SILVER DVF-N708

6、0E2BLACK DVF-N7080-SX1SILVER Model vs description DVF-N7080/N7080-S 2 NOTE / ACCESSORIES Accessories Note for Servicing of the PC Control Unit (X17-1102-70) Each unit of DVF-N7080 has its own MAC (Media Access Control) address. The MAC address is written in IC202 of the PC Control Unit. This means t

7、hat replacing the PC Control Unit or IC202 results in changing the MAC address of the unit. Therefore, when the PC Control Unit or IC202 is replaced, the user should be informed of the new MAC address. Also, the new MAC address should be recorded and maintained in the servicing record together with

8、the serial number of the unit. The MAC address can be confirmed in item “IP” setting in the Setup Menu. Frequently Asked Questions (FAQ): If you still have questions concerning the product after reading this manual, please consult the FAQ section on the Kenwood website of your resident country (if n

9、ecessary you can find a link to your local website on ). Software and Firmware update: A possible update for the PC Server software and Firmware information for your product can be found in the “Technical Support” / “Service” section on the website of your resident country (if necessary you can find

10、 a link to your local website on ). The above-mentioned information is opened to the public. RadioFans.CN 收音机爱 好者资料库 DVF-N7080/N7080-S 3 CAUTIONS The marking of products using lasers (For countries other than U.S.A. and U.S.-Military) The marking this product has been classified as Class 1. It means

11、 that there is no danger of haz- ardous radiation outside the product. Location: Back panel CAUTION VISIBLE LASER RADIATION WHEN OPEN. DO NOT STARE INTO BEAM. Inside this laser product, a laser diode classified as Class 2 laser radiation is contained as alerted by the internal caution label shown ab

12、ove. Do not stare into beam. Location: DVD laser pick-up unit cover inside this product Caution on condensation Before transporting or moving this unit, carry out the following operations. 1. Set the ON/STANDBY switch to ON without loading a disc. 2. Set the input selector to DVD. 3. Wait a few seco

13、nds and verify that the display below appears. NO DISC 4. Set the ON/STANDBY switch to OFF. 5. Remove the PC card adapter. Note related to transportation and movement Condensation (of dew) may occur inside the unit when there is a big difference in temperature between this unit and the outside. This

14、 unit may not function properly if condensation occurs. In this case, leave the unit for a few hours and restart the operation after the condensa- tion has dried up. Be specially cautious against condensation in the following circum- stances: When this unit is carried from one place to another acros

15、s a big difference in temperature, when the humidity in the room where this unit is installed increases, etc. Resetting Erroneous operation (operation impossible, wrong display indication, etc.) may occur when a connection cable is connected or disconnected while the power is on or because of an ext

16、ernal influence. In such a case, try the following procedure. Soft reset Press the ON/STANDBY key to switch to standby status. Wait for approx. 10 seconds and then press the ON/ STANDBY key again to switch on the power. When a memory card has been inserted, press the ON/STANDBY key, remove the card

17、after standby status has been reached, and then press the ON/STANDBY key again to switch on the power. The contents of the settings registered by you remain as they are. Return to the factory shipping status Bring the unit to STANDBY status and press the ON/STANDBY key while keeping the 7 (STOP) key

18、 pressed. Please note that the contents of the settings registered by you will be deleted. CLASS 1 LASER PRODUCT Trademark Information Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic” and the double-D symbol are trade- marks of Dolby Laboratories. DTS and DTS Digital Out are

19、regis- tered trademarks of Digital Theater Systems, Inc. Microsoft and Windows are registered trademarks or trademarks in the USA and other countries of Microsoft Corporation. IBM and PC/AT are registered trademarks of International Business Machines Corporation. Pentium is a trademark or registered

20、 trademark of Intel Corporation. Java and all trademarks and logo marks related to Java are registered trademarks or trademarks in the USA and other countries of Sun Microsystems Inc. Memory Stick is a trademark of Sony Corporation. DivX, DivX Certified, and associated logos are trademarks of DivXNe

21、tworks, Inc. and are used under license. Other system names and product names are also trademarks or registered trademarks of their respective developers. Note that the “” and “” markings are omitted in the text of this manual. RadioFans.CN 收音机爱 好者资料库 DVF-N7080/N7080-S 4 DISASSEMBLY FOR REPAIR How t

22、o 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. 2 ACEGIBDFHJ 1 3 5 7 4 6 R311 R336R335R116 L17 L13 L27 L26 C16 C19 R321 17 14 C127 8 R326 C9

23、4 C13C93 R328 R327 R14 C18 R320 R325 R109 R324 R2C12 C51 R19 R11 C17 R18 R12 C21 58 R55 W8 C95 41 R6R7 R110 R111 C97 1 13 2 C98 C15R1 C96 R54 W7 86 C75C80 R308 R306 R307 R4 CP3CP4 C53 R201 1 CP9 R120 CP10 CP2CP1 R323 R322 L205 L204 L208 L203 L202 L201 L207 L10 R313 R302 C77 C76 44 R74 C70 R61 43 R31

24、4 R301 C213 R343 L212 R304 R303 C207 C206 L206 R13 R53 C82 C63 C87 W4 C31 R93 C90 C88 39 62 1 13 13 5 40 C50 R205 C64 C203 CP11CP12 R125 R203 R202 R121 R204 R126 CP8 R207 R206 R123 CP13 R124 C57 1 R331 C61 R341 R332 R330 W18 R329 R312 C202 8 W19 DATA CLOCK C210 L210 1 VCC R310 L209 C209 C79 5 R309 C

25、205 R81 R84 27 C58 R83 4 2 1 W17R82 W14 R86 54 1 C55 R79 C71 C52 C81 C54 R94 C83 C91 L213 C84 54 127 A AG C78 C62 C56C48 1 28 124 27 24 28 W16 48 48 25 R85 9 8 C72 W15 25 59 60 R137 R117 C101 C102 W11 L9 L11 L8 L44 W10 L43 C5 L42C99 L41 R42 R338 R51 B 81 R131 R8 R339916 R36 E R130 R9 R33 R337 R38 R5

26、2 W6 C29 R43 L211 C86 W5 L12 R41 C30 L18L14 R112 B E R34 R32 B E R340 B E C39 R35 R37R40 C126 R39 B E B E C65 C211 R44 C32 7 5 B E B E R114 R49R3 R115 1 8 7 T1 C44 L7 L6 L5 L48 C73 C40 R63 W3 R342 W12 R64 51 R46 50 R56 C43 R57 4 C74 75 R45 76 1 1 10 C204 1 10 R142 C68 C46 C45 C41 R59 R58 R60 25 26 C

27、42 L45 L47 L46 L15 L16 R334 L24 R143 1 100 1 X1 R141 R140 R139 R138 C92 L4 C59 R62 C49 X2 C60 8 14 87 1 78 R128 R127 14 8 114 78 C67 116 C212 C69 14 9 114 8 11 16 20 1 11 C134 R48 C133 R98 20 R101R99R100 7 R97 8 C66 R66 R129 R68 W1 R305 C100 1 C6 C135 8 R65 C201 C208 4 5 16 W9 W2 161 9 C9 9 8 1 8 R1

28、36 1 14 817121 1516 1 7 8 14 1741616 19 28 26 17 OIG CN7 CN23 CN3 CN16 CN15 D10 CN11 CN18 D13 CN13 CN12 CN14 CN2CN17 Q9 D9 Q13 D3 D2 D1 Q10 Q7 Q8Q11 Q6 Q12 D4 D11 CN5CN4 D12 CN1CN8 CN6 D7 IC38 IC9 IC21 IC18 IC42 IC202 IC200 IC43 IC22 IC20 IC17 IC52 IC12 IC48 IC46 IC14 IC47 IC203 IC54 IC49 IC50 IC53

29、IC10 IC55 IC201 IC57 X17-1102-70 (J75-0013-12) (SIDE A) Refer to the schematic diagram for the value of resistors and capacitors. PC BOARD 56 KLNPRTMOQS 2 1 3 5 7 4 6 CN10 CN9 X17-1102-70 (J75-0013-12) (SIDE B) 168 VCC DATA CLK GND 150 149 2 1 Refer to the schematic diagram for the value of resistor

30、s and capacitors. PC BOARD 78 2 UWYAAACVXZABAD 1 3 5 7 4 6 AC IN TRANS CLOSE OPEN/ STOP DOWNUP PLAY/ PAUSE PC LINK MEM CARD STAND-BY ON/ BLUEWHITE L3 W29 C141 W25 L2 C143 W109 C173 C137 W26 W24 W21 C174 L1 1 18 41 41 51 3230151431 1 1 1 7 8 81 2 16 28 17 1 51 31 15 14 13 51 45 17 62 3 54 3 62 13 516

31、 C145 R162 W28 W27W22 W23 R165 R166 C131 C125 K1 C128 C139 C126 C127 C135 R164 C130 C129 W20 C122 C123 C124 R144 R145 R169 T2 R208 C175 W110 W39 W31 W32 W33 W34 W30 W36 W44 W37 W40 W38 W41 C114 W35 W42 W43 C112 W60 W63 W64 W101 W51 W50 W53 W52 POWER W77 R185 W86 C121 W59 W92 W57 C20 C55 W66 C58 W67

32、C34 X1 C38 W96 C1C2 C9 C10 C23 C24 C36 C40C41 C42 C43 C44 C45 C46 C47 C48 C49 C50 C59 121 202 C60 C61 C62 C118 W91 W4 W90 W62 W94 W78 W73 W71 W75 C14 C13 W95 W85 W83 W88 W80 W81 C66C68 C71 W65 W82 W74 W72 W68 W69 W70 W1 W61 R28 R27 R136 W87 W89 W56 W54 W55 C155 W79 W76 W84 W98 W99 W108 W103 W102 W10

33、0 W107 R22 C70 EB 24 15 24 15 24 15 BEC115 EB R8 R7 C5 C6 5 R49 C32 R50 C33 EBEB R45 R46 C12 C11 R15 R17 R13 C31 R44 EB R18 R16 R14 R47 R48 EB 18 1 4 W97 R19 C51 34 C7 R9R11 8 R216 C26 R38 R32 C28 C25 R37 EB R20 R215 R39 C27 R33 EB R31 EB C29 R40 C30 R41 C56 C65 C64 C63 R35 R203 R204 R42 R36 C8 R10

34、R12 EBE R43 R173 R58 R34 814 C69 B C67 C72 71 R6 17 R175 C39 C161 1 R55 R5 R2 R1 W5 C37 C35 R174 R54 R66 R188 C158 C157 R192 R193 R72 R70 R75 R74 R73 R67 R68 R69 R71 R24 W6 R65 R23 R187 R211 R158 C163 C164 C162 R121 R122 R120 R156 C116 1 14 R115 R116 R117 R111 7 R112 R113 8 R101 R205 C166 C169 C170

35、C167 R209 R206 R210 C171 R207 C168 C160 C117 C100 R100 C108 C107 C106 C105 C104 C103 C102 C101 C111 C110 C109 R108 R109 EBEB C57 W93 R53 C54 C53 R52 C52 R51 R63 C148 R62 C149 C150 R151 R152 R153 R154 R26 R57 13 C147 R200 R64 4 5 C152 R110 R30 C21 R29C22 916 R157 C134 E B C153 R178 R130 R132 R197 R13

36、7 R134 R198 R199 O E B I C120 EB G R138 EB R194 E B R127 EB R181 81 R147 R148 R149 R150 R172 R171 R168 R191 R167 C159 R212 R129 R128 R131 R184 C151 R155 C154 R177 R190 R189 2726 13 14 40 39 B R170 R103 E C165 R104 R105 R106 152 R118 R114 R146 R142 2121 EB R143 OGI D12 D13 E1 D9 D7 D11 D22 Q21 D14 D1

37、9 D24 Q20 D8 D45 D44 D18 D20 D21 D15 D16 D17 D23 D42 P1 P4 WH7 D1 D3 S1 S2 S3S4 S5 S6 S7 D2 S8 D4 D27 D29 D28 D6 D31 D26 D43 D46 D47 CN19 WH10 WH9 CN30 CN29 CN21 CN24 CN25 CN12 ED1 WH8 A2 CN14 CN16 A1 OPTICAL COAXIAL DIGITAL OUT ETHERNET YCB AV AUDIO R OUTPUT AUDIO LVIDEO OUTPUT S VIDEO COMPONENT VI

38、DEO OUTPUT CR J7 J5 J6 J8 J9 CN28 WH5 J2 CN27 P2 WH4 P3 CN22 Q24 Q12 Q13 Q1 Q11 Q28 Q2 Q27 Q8Q7 D33 Q26 Q5Q6 Q17 Q16 Q25 Q23 Q22 D30 Q14 Q19 D10 IC14 IC11 IC13 IC18 IC3 IC1 IC15 IC6 IC12 IC2 IC17 IC8 IC5 IC9 X25 D/4 X25 C/4 X25 B/4 X25-6652-70 A/4 (J75-0024-11) Refer to the schematic diagram for the

39、 value of resistors and capacitors. PC BOARD(Component side view) 910 ABDFHJCEGI 2 1 3 5 7 4 6 DVF-N7080/N7080-S X17-1102-70 (1/2)1112 CN11 SDRAM (2Mx32) SDRAM (4Mx16)SDRAM (4Mx16) D TYPE OCTAL LATCH DIGITAL MEDIA PROCESSOR B27B26B24B25B22B23B20B21B14B18B19B16B17B15B13B12B6B10B11B8B9B7B5B4B3B2B1 A22

40、A26A27A24A25A23A21A20A19A18A17A16A15A7A11A14A13A12A9A10A8A5A6A4A3A2A1 C22 D22 C26C27C24C25C23 D26D27 D24 D25 D23 C21C20C19C18C17C16C15 D21D20D19D18D17D16D15 C7 D7 C11C14C13C12C9C10C8 D11D14D13D12D9D10D8 C5C6C4C3C2C1 D5D6D4D3D2D1 E22 E26E27 E23 E25 E24 E19E20 E21 E15E16E17E18 E7 E11E12E13E14E8E10E9 E

41、4 E6 E5E1E2E3 F5F4F3F2F1 J4J5 H5 G5 G4 H4 K5K4 J1J2J3 G3 G2 H3 H2 G1 H1 K3K2K1 L4L5 N5 M5M4 N4 L1L2L3 M3 M2 N3N2 M1 N1 P5 R5 P4 R4 AB5 AA5 AA4 AB4 P3P2 R3R2 P1 R1 AA3AA2 AB3AB2 AA1 AB1 AA23 AA24AA25AA26AA27 F27F26F25F24 F23 G27 H27 G26 H26 L27 K27 J27J26 L26 K26 G25G24 H25 H24 G23 H23 J25J24 L25 K25

42、 L24 K24 J23 L23 K23 M27 N27 M26 N26 R27 P27P26 R26 M25M24 N25N24 M23 N23 P25P24 R25R24 P23 R23 AB27AB26AB25AB24 AB23 AG22 AF22 AE22 AC22 AD22 AC26AC27AC24AC25 AC23 AG26 AF26 AE26 AD26 AF27 AD27 AE27 AG27 AF23 AF25AF24 AE24 AD24AD25 AE25 AD23 AE23 AG24AG25 AG23 AC21AC20AC19AC18AC17AC16AC15 AF19AF20A

43、F21 AD21 AE21 AD20AD19 AE20AE19 AG21 AG20AG19 AF15AF16AF17AF18 AD18AD17 AE18AE17 AD16AD15 AE16AE15 AG18AG17 AG16AG15 AG7 AF7 AE7 AC7 AD7 AC11AC14AC13AC12AC9AC10AC8 AG11 AF11 AE11 AD11 AF12AF13AF14 AD14AD13 AE14AE13 AD12 AE12 AG14AG13AG12 AF8AF10AF9 AE9 AD9AD10 AE10 AD8 AE8 AG9 AG10 AG8 AC5AC6AC4 AC3

44、AC2AC1 AF4AF6AF5 AE5 AD5AD6 AE6 AD4 AE4 AG5AG6AG4 AF1AF2AF3 AD3AD2 AE3AE2 AD1 AE1 AG3 AG2AG1 F7F6 G6 H6 F22 F21 G22 AA22 AB22 AA6 AB6AB7 N17N16N15 T15T16T17 P17 R17 P16P15 R16R15 U17U16U15 N11N14N13N12 U11 T11 R11 P11 T12T13T14 P14P13 R14R13 P12 R12 U14U13U12 L17L16L15 M17M16M15 L11L14L13L12 M11M14M

45、13M12 Y26 W26W27 Y27Y24 W24W25 Y25 W23 Y23 T26T27T24T25 T23 V26 U26U27 V27V24 U24U25 V25 U23 V23 T5 T4T3T2T1 U5 U4 V5 V4 W5 W4 Y5 Y4 U3U2 V3V2 U1 V1 W3W2 Y3Y2 W1 Y1 B27 C27 C26 D27 D26 D25 E25 E26 E27 F27 F26 F25 F24 G25 G26 G27 G24 H25 H26 H27 J25 J26 J27 J24 K27 K25 K26 K24 L27 L25 L26 L24 M27 M25

46、 M26 M24 N27 N25 N26 N24 P27 P25 P26 P24 R25 R27 R26 R24 T26 T27 T24 U24 U26 U27 U25 V25 V27 V26 V24 W26 W27 W24 W25 Y25 Y24 Y27 Y26 AA27 AA24 AA25 AA26 AB25 AB24 AB26 AC26 AC25 AC24 AC27 AD24 AD26 AD25 AD27 AD23 AE23 AE27 AE25 AE26 AE24 AF26 AF27 AF24 AF25 AG25 AG24 AG27 AG26 AG1 AG2 AF1 AF2 AF3 AE

47、1 AE3 AD3 AD2 AD1 AC1 AC2 AC3 AB3 AB2 AB1 AA1 AA2 AA3 Y3 Y2 Y1 Y4 W2 W1 W4 W3 V3 V4 V1 V2 U2 U1 U4 U3 T2 T1 T4 T3 R2 R1 R3 R4 P4 P3 P1 P2 N3 N2 N1 N4 M1 M2 L1 H1 H2 100 180 180 R343 G1 180 G2 R93 100 C82 0.1 TP26 TP25 TP23 TP24 X2 27.000MHz R94 1M C83 4P 4P C84 TP22 TP19 TP20 TP21 TP15 TP16 TP17 TP1

48、8 TP12 TP13 TP14 TP10 TP9 TP8 TP11 TP7 TP5 TP6 TP3 TP4 TP1 A12 B12 D13 C13 B16 C20 R320 B21 C21 C25 B25 L27 0.1 C91 1K R312 R341 1K TP29 TP30 AE22 AD22 0.01 C203 C90 0.1 C88 0.1 C87 0.1 10uH L211 100u16 C86 + R136 1K R79 22 AF15 AD15 AE15 AE13 AD14 AE14 AD13 AG13 AF13 AE12 AF12 AD12 AG11 AG12 AD11 A

49、F11 AE11 AD10 AE10 AF10 AG10 AD21 AE21 AD20 AE20 AG21 AF8 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 VDD4 DQ23 VDDQ4 DQ22 DQ21 VSSQ4 DQ20 DQ19 VDDQ3 DQ18 DQ17 VSSQ3 DQ16 NC30 VDD3 DQM2 A2 A1 A0 A10 BA1 BA0 NC21 CS RAS CAS WE 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 VSS1 DQ24 VSSQ5 DQ25 DQ26 VDDQ5 DQ27 DQ26 VSSQ6 DQ29 DQ30 VDDQ6 DQ31 NC57 VSS2 DQM3 A3 A4 A5 A6 A7 A8 A9 CKE CLK NC69 NC70 1 2 3 4 5 6 7 8 9 10 OE D1 D2 D3 D4 D5 D6 D7 D8 GND 20 19 18 17 16 15 14 13 12 11 VCC Q1