Kenwood-DVF3060-cd-sm 维修电路原理图.pdf

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1、DVD/VCD/CD PLAYERDVF-3060/3060-S 2002-4 PRINTED IN KOREAB51-5789-00 (K/K) 2007 Figure is DVF-3060K.* Refer to parts list on page 16. In compliance with Federal Regulations, following are repro-duction of labels on, or inside the product relating to laserproduct safety.KENWOOD-Corp. certifies this eq

2、uipment conforms to DHHSRegulations 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 som

3、e others.DVF-3060K-SSERVICE MANUAL70%760POWERON OFF41Front panel *(A60-)Knob(POWER) *(K29-)Connection scart dual (E40-8779-08)Top cover *(A09-)OPEN/CLOSE *(K29-)Knob *(K29-)Knob(LEVEL) (K29-8225-08)Connection phono socket *(E63-)Connection phono socket (E63-1286-08)Connection phono socket (E63-1244-

4、08)Window display *(B10-)Connection din socket (E63-1243-08)RadioFans.CN 收音机爱 好者资料库Please confirm that the following accessories are present. Audio video cord (Red, White, Yellow) .(1)(E30-2990-08) Batteries .(2) Remote control unit .(1)Coaxial cable .(1)(E30-7235-08) DV-603/DVF-3060 (R6/AA) DVF-306

5、0K (R03/AAA) DVF-3060K(A70-1592-08)AC Plug Adaptor (1)(E03-0115-05) Use to adapt the plug on thepower cord to the shape of thewall outlet.(Accessory only for regions whereuse is necessary.) DV-603/DVF-3060(A70-1532-08)Operation to reset Please note that resetting the microprocessor clears thecontent

6、s stored in, it returns the microprocessor to the con-dition when it left the factory.1In Power ON condition, keep the 7 (Stop) key and the (Search) key pressed at the same time.2When both keys are pressed, the region code of theunit, the software version, etc. will be displayed onthe display. (When

7、 nothing is done, the display of thisinformation continues.)Example: 72. 14.02:053Press the POWER ON/OFF switch to go to Power OFF.4When Power ON is performed with the POWER ON/OFFswitch, the settings become the default factory settings.The microprocessor may fall into malfunction (impos-sibility to

8、 operate erroneous display, etc.) when thepower cord is unplugged while power is ON or due toan external factor. In this case, execute the followingprocedure to reset the microprocessor and return it tonormal condition.The marking of products using lasers(For countries other than U.S.A., U.S.-Milita

9、ry and Canada)The marking this product has been classified as Class 1. Itmeans that there is no danger of hazardous radiation outsidethe product.Location: Back panelCLASS 1LASER PRODUCTDVF-3060/3060-S/3060K-S2CONTENTS / ACCESSORIES / CAUTIONSCONTENTS / ACCESSORIES / CAUTIONS. 2DISASSEMBLY FOR REPAIR

10、.3CIRCUIT DESCRIPTION.4PC BOARD . 9SCHEMATIC DIAGRAM . 13EXPLODED VIEW .19PARTS LIST.20SPECIFICATIONS .25ContentsAccessoriesCautionsMODELDESTINATIONCOLORDVF-3060EBLACKDVF-3060YBLACKDVF-3060-SETXYSILVERDVF-3060K-SHMSILVERDVF-3060K-S(M2)M2SILVERModel vs descriptionRadioFans.CN 收音机爱 好者资料库DVF-3060/3060-

11、S/3060K-S3DISASSEMBLY FOR REPAIRHow to open the tray if it does not come out.1. Insert a flat driver and pull it down in the drawing through thehole on the loading chassis bottom.2. Pull out the tray frontward by hand when it comes just out.DVF-3060/3060-S/3060K-S4CIRCUIT DESCRIPTIONPort No.Port Nam

12、eI/OPort DescriptionAudio DAC51DAC SCLK (BCK)ODAC sampling clock.52DAC PCMOUT0ODAC PCM data out 0.53DAC PCMOUT1ODAC PCM out 1 (unused).54DAC PCMOUT2ODAC PCM out 2 (unused).55DAC PCMCLKODAC PCM clock.56DAC LRCLKODAC PCM Left/Right clock.57SPDIF OUTOAudio digital data output.48VDD PCM-Supply voltage f

13、or PCM (+2V5).49VSS PCM-Ground for PCM.Clock & Reset124RESETIChip reset input.122VDD PLL-Supply voltage for PLL (+2V5).123VSS PLL-Ground for PLL.120PIX CLKI27MHz main clock input.PIOs and communication186PIO0(0) T STROBEI/OFlash ROM down-load JIG module signal.187PIO0(1) MOD SWI/OFlash ROM down-load

14、 JIG module signal.188PIO0(2) VFD STB OVFD strobe output.189PIO0(3) VFD CLK OVFD clock output.190PIO0(4) VFD DATA OUTOVFD data output.191PIO0(5) VFD DATA INIData input from VFD.192PIO0(6) SLIDER SENSORI/ODetection port of slider sensor for DVD mechanism.OPEN/CLOSE (DRAWER POSITION)193PIO0(7) SLIDER

15、INI/OControl port of slider (IN) for DVD mechanism.(DRAWER CCW/CTRL)194PIO1(0) SDAI/O12C serial data.195PIO1(1) SCLI/O12C serial clock.196PIO1(2) SLIDER OUTI/OControl port of slider (OUT) for DVD mechanism.(DRAWER CW CTRL)197PIO1(3) TXD(JIG)I/OUART TXD200PIO1(4) RXD(JIG)I/OUART RXD201PIO1(5) FRONT T

16、XDII/OUnused.202TRIGGER INI/OTrigger input from JIG.203TRIGGER OUTI/OTrigger output from JIG.204PIO2(0) H/P IND-Unused.205PIO2(1) FRONT RXD-Unused.206PIO2(2) MIC DET IDetection port of MIC jack.207PIO2(3) MIC MUTE -Unused.208PIO2(4) AUDIO MUTEOAudio mute control.1PIO2(5) RGB SEL(BLANK)I/ORGB sel (bl

17、ank). E/T type only2PIO2(6) VIDEO MUTEI/OVideo mute control.3PIO2(7) 16: 9 INDICATORI/O16 : 9 indicator (E/T type only)6PIO3(0) SCART H (TV/AUX)I/OUnused.7PIO3(1) I/OUnused.8PIO3(2) CSBO3-wire MPU chip select/2-wire MPU interface address selection.9PIO3(3) SDINO3-wire MPU data output /2-wire MPU dat

18、a output.10PIO3(4) IR REMOCONI/OIR Remote controller signal output.11PIO3(5) SCLKO3-wire MPU clock output /2-wire MPU clock output.12PIO3(6)I/OUnused13PIO3(7) DVD RESETI/OPower- on reset of front-end module.39PIO4(0)HP MUTE-Unused.40PIO4(1)-Unused.41PIO4(2) DAC SCKDSDODAC system clock output1. Port

19、list sorted by function for MPEG Processor IC(Main IC21)DVF-3060/3060-S/3060K-S5CIRCUIT DESCRIPTIONPort No.Port NameI/OPort Description42PIO4(3) DAC SDIDEMODAC data output.43PIO4(4) DAC MUTEBODAC mute control.44PIO4(5) DAC LAT12SODAC latch output.45PIO4(6) DAC CSBIWLODAC chip select.46PIO4(7) ZEROI/

20、OZero data flag.Reserved20B WCLKI/OUnused.21B V4I/OUnused.22NRSS OUTI/OUnused.103ADC SCLKI/ODigital audio port clock.104ADC LRCLKI/OADC sample rate clock105ADC DATAIADC digital audio data input.106ADC PCMCLKOCrystal input or master clock input (MCLK).EMI Interface161170CPU ADR(110)OFlash ROM address

21、 (110).173183CPU ADR(1121)OFlash ROM address (1121).141148CPU DATA(07)I/OFlash ROM data input/output (07).151158CPU DATA(815)I/OFlash ROM data input/output (815).138CPU RAS1I/OUnused.131CPU WAITIWait state (connected to be ground).130CPU RWOUnused.128CPU BE(0)OFlash ROM write enable.129CPU BE(1)OUnu

22、sed.139CPU CAS0OUnused.140CPU CAS1OUnused.135CPU CE(0)OUnused.134CPU CE(1)OUnused.133CPU CE(2)OFlash ROM down-load JIG module select.132CPU CE(3)OFlash ROM chip select.118CPU PRO CLKOSDRAM clock (unused).117CPU OEI/OFlash ROM output enable.Interrupt127IRQ(0)IUnused.126IRQ(1)IUnused.125IRQ(2)IInterru

23、pt request 2 from front-end module.Timers116PWM0I/OUnused.115PWM1I/OROM boot option port (voltage low = emulator booting).114PWM2I/OUnused.JTAG113TCKITest clock input from emulator module.112TDIITest data input from emulator module.111TDOOTest data out to emulator module.110TMSITest mode select.109T

24、RST4ITest reset from emulator module.Front-end16B DATAIPack data of front-end serial data.17B BCLKIBit clock of front-end serial data.18B FLAGIPack clock of front-end serial data.19B SYNCISector start of front-end serial data.Video DAC27,26,25R/G/B (OUT)OR/G/B signal outputs.3234Y/C/CV (OUT)OY/C/CV

25、signal outputs.29I REF RGIReference current input for DAC RGB.28V REF RGIReference voltage input for DAC RGB.DVF-3060/3060-S/3060K-S6CIRCUIT DESCRIPTIONPin No.Pin NameI/OPin Description6DINIInputs serial data at rising edge of shift clock, starting from lower bit.5DOUTOOutput serial data at falling

26、edge of shift clock, starting from lower bit.This is N-ch open-drain output pin.9STB-Strobe pin.8CLKIReads serial data at rising edge, and output data at falling edge.52OSC-Connect resistor for determining oscillation frequency to this pin.1526S1/KS1S12/KS12OSegment output pins (Dual function as key

27、 source).3544G10G1OGrid output pins.2730S13S16OThese pins are selectable for segment or grid output.31,3212G,11G46,47,49,50LED (5,4,2,1)OUnused.48LED3OControl pin of standby LED.1013KEY1KEY4IData input to these pins is latched at end of display cycle.14N.C.-Unused.14,33,45VDD-+5V power supply.51VSS-

28、Connect this pin to GND of system.34VEE-27V power supply.7N.C.-Unused.Port No.Port NameI/OPort Description36I REF YCCIReference current input for DAC YCC.35V REF YCCIReference voltage input for DAC YCC.23VDD RGB-Supply voltage for RGB (+2.5VA).24VSS RGB-GND30VDD YCC-Supply voltage for YCC (+2.5VA).3

29、1VSS YCC-GNDShared memory interface6669SMI ADR(30)OSDRAM address bus.5863SMI ADR(49)OSDRAM address bus.7073SMI ADR(1013)OSDRAM address bus.8493SMI DATA(09)I/OSDRAM data bus.97102SMI DATA(1015)74SMI CS(0)OChip select bank 0.75SMI CS(1)-Unused.76SMI RASOSDRAM RAS77SMI CASOSDRAM CAS78SMI WEOSDRAM write

30、 enable79SMI DQMLODQ MASK enable low.80SMI DQMUODQ MASK enable up.82SMI CLKINISDRAM clock input.95SMI CLKOUTOSDRAM clock out.Power supply4,47,81,107VDD3 3-3.3V Power supply.136,159,18414,37,64,94119,149,171VDD2 5-2.5V Power supply.1985,15,38,50,6583,96,108,121VSS-GND137,150,160172,185,199M type only

31、2. Description of Ics2-1 VFO controller : uPD16311(IC91)DVF-3060/3060-S/3060K-S7CIRCUIT DESCRIPTIONPin No.Pin NameI/OPin Description18A15A8IAddress Inputs9,10N.C.-Unused11WE-Write Enable12RP-Reset/Block Temporary Unprotect13,14N.C.-Unused15RY/BYOReady/Busy/Output16,17A18,A17IAddress Inputs1825A7A0IA

32、ddress Inputs26CE-Chip Enable27,46VSS-Ground28QE-Output Enable2936DQ0DQ15I/OData Input/Outputs, Command Inputs384537VCC-Supply Voltage45DQ15I/OData Input/Outputs or Address input47BYTE-Byte/Word Organization48A16IAddress InputsAQLHHLPin No.Pin NameI/OPin Description1,3,5,9,11,13A0 to A5IData Inputs2

33、,4,6,8,10,12Q0 to Q5OData Outputs7GND-Ground14VCC-Positive Supply VoltageTruth Table2-2 HEX Inverter (Single Stage) : M74HCU04(IC51)2-3 Flash Memory : M29W 800ATPin No.Pin NameI/OPin Description1GND-Ground2VO1OOutput 13VCTLIMotor speed control4VIN1IInput 15VIN2IInput 26SVCC-Supply voltage (Signal)7P

34、VCC-Supply voltage (Power)8VO2OOutput 22-4 DC Motor Driver : KA8082(IC23)Pin No.Pin NameI/OPin Description1,14,27,VCC-Power supply for internal circuits and input buffers.2,4,5,7,8,1011,13,42,44 45,DQ0DQ15I/OMultiplexed data input/output pin.47,48,5051,533,9,43,49VCCQ-Power supply for output buffers

35、.6,12,46,52VSSQ-Ground for output buffer.15,39LDQM,UDQMI/OControls output buffers in read mode and masks input data in write mode.16,17,18WE,CAS,RAS-WE, CAS and RAS define the operation.19CS-Enables or disables all inputs except CLK, CKE, and DQM.20,21BA0,BA1-Selects bank to be activated during RAS

36、activity.Selects bank to be read/written during CAS activity.22,2326A10, A0A32934,35A4A9, A11-Address bus : A0A1128,41,54VSS-Ground for internal circuits and input buffers.36,40NC-Unused.37CKE-Controls internal clock signal and when deactivated, the SDRAM will beone of the states among power down, s

37、uspend or self refresh.38CLKIThe system clock input. all other inputs are registered to the SDRAM onthe rising edge of CLK.2-5 64 Bit SDRAM : HY57V641620HGTDVF-3060/3060-S/3060K-S8CIRCUIT DESCRIPTIONPin No.Pin NameI/OPin Description1SDINI3-wire MPU data input/2-wire MPU data input.2SCLKI3-wire MPU c

38、lock input/2-wire MPU clock input.3XTI/MCLKICrystal input or master clock input (MCLK).4XTOOCrystal output.5DCVDD-Digital core VDD.6DGND-Digital GND.7DBVDD-Digital buffers VDD.8BCLKI/ODigital audio port clock.9,10DNC-Unused.11ADCDATOADC digital audio data output.12ADCLRCI/OADC sample rate clock.13NC

39、-Unused.14AVDD-Analog VDD.15AGND-Analog GND.16VMIDOMid-rail reference decoupling point.17RLINEINIRight channel line input (AC coupled).18LLINEINILeft channel line input (AC coupled).19MODEIControl interface selection, pull up (on power up only).20CSBI3-wire MPU chip select/2-wire MPU interface addre

40、ss selection.2-6 Stereo Audio ADC : VM8739 (Main KIC1) M Type onlyPin No.Pin NameI/OPin Description1LRCINIDAC sample rate clock input : PCM input modeRight channel DSD bitstream input : DSD input mode2DINISerial audio data input : PCM input mode Left channel DSD bitstream input : DSD input mode3BCKI

41、NIAudio data bit clock input.4MCLKIMaster clock input.5ZEROOInfinite zero detect flag.6DGND-Digital ground supply.7DVDD-Digital positive supply.8VOUTRORight channel DAC output.9AGND-Analog ground supply.10AVDD-Analog positive supply.11VOUTLOLeft channel DAC output.12VMIDOMid rail decoupling point.13

42、VREFN-DAC negative reference.14VREFP-DAC positive reference.15CSBIWLISoftware mode : 3-wire serial control chip selectHardware mode : Input word length16MODEIControl mode selection.17MUTEB-Mute control. L = Mute on, H = Mute off18SDIDEM-Software mode : 3 or 2-wire serial control data inputHardware m

43、ode : De-Emphasis select19SCKDSDISoftware mode : 3 or 2-wire serial control clock inputHardware mode : DSD bitstream operation select20LAT12SISoftware mode : 3-wire serial control load inputHardware mode : Input data format selection2-7 24-bit, 192kHz Stereo DAC : WM8728 (Rear/Scart Board IC81)9ACEB

44、D2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD (Component side view)L501KL04L211R222R291R292R212R401R403R512R288R238R239R240R237R241R245R244R243R511R336R307R308R325J203R266C225C228C230C229C254C311C23SC20SJ517J518R230R298C234R276J516C252KC07KC08KC06KC04KC01K

45、C11C505C406C221X501C253J515C215R290R289R242R211R210R215R213R217R233R231R232R234J211R221R223R207R265R264R287R262R286R263R407R410R409R408R256C218R236J202J201R251KC13KR09R333R303EBCEBCEBCEBCEBCEBCR304R305R306KR04KR03KR02KR01R273R269R270R274C226C227R293R277R278R402B EQ201B EQ202B EQ203CN25Q22SC23CC20CQ2

46、2CC23YC20YQ22YC23R111191158411711115142111521561055310420815724482515142714812754281210201148521851918229282C20RQ22RC23GC20GQ22GC23BC20BC233C232RA48 RA47 RA46 RA45RA35RA37RA36RA34RA33RA32RA31RA44RA43RA42RA41C204C206C210Q22BGND1ACP21CP26CP24CP25D203D202D201D204CP28GND1BCP27CP23CP22IC23IC22KIC1IC51IC4

47、1IC21IC31MAIN BOARD (SIDE A)FGIHJ2135746Refer to the schematic diagram for the value of resistors and capacitors.PC BOARD (Component side view)10R415L209L20BL20GL201L202L203L208R406R405C404R253R254C502C503R503C216R246R247C217R248R250R249J212C236C237C239C240KR05KR06KR07KR08KC10KC09R329R328R327R323R33

48、0R502C504C501R501C219R205R209C207C208C201R208C202C203C205R216R214C209C213C211C212C214R404R413C409C223C401C402C403C224C244C235C243C242R20BR24BR25BC21BC25BJ213R24GR25GC21GC25GL20RR24RR25RC21RC25RL20YR24YR25YC21YC25YL20CR24CR25CC21CC25CL20SL20KL06L206L205L204KL05KL01KL02L301L207KL03R24SR25SC21SC25SR268

49、R326R332R331R324R338R337R315R309C314C13R267R22BR26BC22GR26GC22RR26RC22YR26YC22CR26CC22SR26SR22BR21BR19BR23BC24BR20GR22GR21GR19GR23GC24GR20RR22RR21RR19RR23RC24RR20YR22YR21YR19YR23YC24YR20CR22CR21CR19CR20SR19SC308R310R311R312R313C301R302R301C302R339J301C307C306C304C305KC12KC02KC05R322R321C251KC03C310R

50、314C309C312R23CC24CR22SR21SR23SC24SR204R203R202R201C220R255C222R252C305Q204MAIN BOARD (SIDE B)E BMC09MR08MR07115485MR01MR05MC06MR06MR03MJ04MR02MC10MR04MR09MR11MR10MC04MJ02MJ03MC02MC05MC08MC07MC03MC01MJK1MVR1MICLEVELLUG1LUG2MIC BOARDMD03MD04MD02MD01MIC1MCN1MCP1MJ012KMOQSLNPRT135746J860J861J862R845R84