Kenwood-DVFJ-6050-G-Service-Manual 电路图 维修手册.pdf

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1、MULTIPLE DVD VCD CD PLAYER 2001-9 PRINTED IN KOREA B51-5755-00 (K/K) 3003 STANDBY POWER DISC SEARCH TEXT DISPLAYTIME DISPLAYRANDOM MUSIC TYPEUSER FILESET ONOFF VIRTUAL SURROUND OPEN/CLOSE D I S C F L I P EJECT PLUS ? PLUS ? PLUS ? 192kHzfs96kHzfs ? ? ENTER DISC RETURN LIBRARY Knob * (K29-) Knob * (K

2、29-) Panel * (A29-) Knob(BUTTON) * (K27-) RS-232C 1 2 21 L R DIGITAL DVD CONTROL CONTROL MAIN MAIN-SUB SWITCH SUB2 SUB1 COAXIAL I N OUT OUT INPUTOUTPUTFRONTSURROUNDCENTER SUB WOOFER DAISY CHAINAUDIO COMPONENT VIDEOS VIDEO VIDEO OUTPUT 6 CH. OUTPUT INPUTINPUT YCBCRYCBCR OUTPUTOUTPUT MIX LINE OPTICAL

3、(PCM/BIT STREAM) INTERLACEPROGRESSIVE COMPONENT VIDEO OUTPUT Front glass (B10-3710-03) * Refer to parts list on page 64. 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 c

4、onforms to DHHS Regulations 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 othe

5、rs. DV-5050M/5900M SERVICE MANUAL DVF-J6050/J6050-G Knob * (K29-) Metallic cabinet * (A01-) Pin jack * (E63-) Miniature phone jack (E11-0906-05) Slide switch (S31-2630-05) AC power cord bushing (J42-0083-05) Oscillating module (W02-2732-05) Cylindrical receptacle * (E56-) Pin jack * (E63-) AC power

6、cord * (E30-) Knob * (K29-) Slide switch (S31-1623-05) Pin jack * (E63-) Pin jack * (E63-) Pin jack * (E63-) Pin jack (E63-1217-05) Miniature phone jack (E11-0905-05) 70% RadioFans.CN 收音机爱 好者资料库 Standard remotecontrol unit (1) Keyboard remote control unit(1) REMOTE CONTROL UNIT RC-KB2 Audio cable DV

7、-5900M.(3) DV-5050M/DVF-6050.(1) (E30-0505-05) Video cable(1) (E30-1427-05) RS-232C cable(1) (E30-7209-05) System control cable(2) (E30-2816-05) S-Video cable(1) (E30-2956-05) Coaxial cable(1) (E30-2365-05) DV-5900M only Batteries (R03/AAA)(2) Batteries (R6/AA)(2) (DV-5900M only) (A70-1486-05): RC-D

8、0512.KYEM (A70-1488-15): RC-D0513.K1 (A70-1513-05): RC-KB3.K1 Battery cover (A09-1176-08) Battery cover (A09-1242-08) AC Plug Adaptor (1) (E03-0115-05) Use to adapt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.) For countries other th

9、an U.S.A., U.S.-Military, DV-5050M/5900M/DVF-J6050/J6050-G 2 CONTENTS / ACCESSORIES / CAUTIONS CONTENTS / ACCESSORIES / CAUTIONS. 2 BLOCK DIAGRAM .3 CIRCUIT DESCRIPTION.4 ADJUSTMENT.7 WIRING DIAGRAM.10 PC BOARD .11 SCHEMATIC DIAGRAM . 23 EXPLODED VIEW .61 PARTS LIST.64 SPECIFICATIONS .77 Contents Ac

10、cessories CLASS 1 LASER PRODUCT The marking of products using lasers (For countries other than U.S.A., U.S.- Military and Canada) The marking this product has been classified as Class 1. It means that there is no danger of hazardous radiation outside the product. CAUTION VISIBLE LASER RADIATION WHEN

11、 OPEN. DO NOT STARE INTO BEAM. Location: Back panel Inside this laser product, a laser diode classified as Class 2 laser radiation is contained as alerted by the internal caution label shown above. Do not stare into beam. Location: DVD laser pick-up unit covproduct. Cautions RadioFans.CN 收音机爱 好者资料库

12、DAT0-3 VIDEO ENCODER PROGRESSIVE SCAN CONVERTER MP3 DECODER TRACKING FOCUS STD0-7 STD0-7 VD0-7 IEC OUT B/Cb OUT 0-9 R/Cr OUT0-9 G/Y OUT0-9 Y, C R, G, B Y, Cb, Cr Y COMP C AV1 RGB OUT DVD RGB AV2 RGB DVD Y, C, COMP AV1 Y, C, COMP AV2 Y, C, COMP OUT AV2 Y, C, COMP AV1 Y, C, COMP OUT AV2 AUDIO DVD AUDI

13、O AV1 AUDIO OUT AV1 AUDIO AV2 AUDIO OUT AV2 FUNC,BLK AV1 FUNC,BLK AUDIO DAC DRIVE AUDIO SW I/P SW SCART CONTROL VIDEO SW CONTROL DMIX AUT0 (FL, FR) AOUT1 (SL, SR) AOUT2 (C, SW) Fs OUT 27M SCAN CONVERTER PROGRESSIVE VIEDEO ENCODER ODCADSC MP3 CPPM, DRIVE DAC IEEE1394 POWER : AC230V 50Hz(E) : AC110-12

14、0V : AC120V 60Hz 50/60Hz (K) (Y) A+9V/-9V M+9V AGND FL-35V FL+- DGND/SGND D+5V/3.3V EV+12V EVGND EV+5V DAC+5V A+7V/-7V A+5V/-5V D+2.5V PLAY/OPEN/CLOSE CONTROL /MGND AUDIO DVD CD /220-240V PROG Y C 13.5M 384Fs 768Fs Y, Cb, Cr/ MP3 DATA , LRCK, BCK AOUT,BCK,LRCK Y, Cb, Cr RGB EX, Y, Cb, Cr EX Y EX C D

15、VD Y,C,COMPOSITE.RGB EX VIDEO EX SW CONTROL + VD0-7 ITU-R656 Y, C, Cb, Cr R, G, B Y, Cb, Cr/ PROGL Y, Cb, Cr Cr, Cb DV-5900M USED ONLY AUDIO DAC 768Fs 384Fs 13.5M ODC ADSC 16.9344MHz VIDEO 27M 33.8688MHz 512Fs ENCODER 27MHz VIDEO ENCODER PICKUP UNIT (X14-735) MECHA. (X00-3060-10) CLK SYSTEM : DV-590

16、0M (X35-230) : DV-5050M/DVF-J6050(X25-645) : DV-5050M/DVF-J6050 DV-5900M DVF-J6050 ONLY (X13-787) (X13-787) DV-5050M/DVF-J6050 DV-5900M ONLY DV-5900M ONLY DV-5900M ONLY (X35-229) : DV-5900M(X25-644) : DV-5900M DV-5900M ONLY DVF-J6050 ONLY DV-5050M ONLY (K,Y) TYPE ONLY CLK SYSTEM : DV-5050M/DVF-J6050

17、 DV-5900M ONLY DV-5900M ONLY ONLY DV-5900M DV-5900M ONLY ONLY DV-5050M/ DV-5900M DVF-J6050 ONLY DV-5050M/ ONLY DVF-J6050 ONLY DVF-J6050 DV-5050M/ PLL/DSL HF SERVO CONT CIRC/DAC SERVO CONTROLLER MN67706 ADVANCED DISCOPTICAL DISC CONTROLLER ATAPI ROM DEC ECC 4MDRAM MN103S13B IC101 IC900 when it is set

18、 low the outputs will be set into a high-impedance state. 5658IFORMAT(20)IInput signal format control. 5961OFORMAT(20)OOutput signal format control. 44,45DADDR(1,0)- The settings of DADDR(1,0) allow the device address of the control bus to be programmed to prevent conflict with the other devices con

19、nected to the bus. 46MODE- When this pin is set low the control bus will operate in the slave mode; allowing the device to programmed from an external controller. 47SDAI2-wire serial control bus data. 48SCLI/O2-wire serial control bus clock. 40PIXCLKI Pixel clock input. This clock is used to drive a

20、ll the circuits in the FL12200. 62N/P/IN/OUTI/ONTSC/PAL input or output. Control Signals(contd.) 52NOMEMI No memory mode control input. Input Signals 1827G/YIN(09)I10-bit green or luminance signal input bus. 615B/CbIN(09)I10-bit blue or Cb chroma signal input bus. 2832R/CrIN(04) 3539R/CrIN(59) I10-b

21、it red or Cr chroma signal input bus. 3HSYNCREFIIHorizontal sync or reference. 4VSYNCREFIIVertical sync or reference. 5FIELDINIField identifier input. Output Signals 6572G/YOUT(29) 75,76G/YOUT0,1 OGreen or luminance output bus. 93,94B/CbOUT8,9 97104B/CbOUT(07) OBlue or Cb chrominance output bus. 778

22、3R/CrOUT(39) 8688R/CrOUT(02) ORed or Cr chrominance output bus. 116CCLKOOChroma output sampling clock. 117YCLKOOLuma output sampling clock. 89VREFO-Start of active field or frame indicator. 90HREFOOStart of active line indicator output. 6-5 Video Deinterlacer : FL12200(X35, IC700) DV-5900M only Port

23、 Function DV-5050M/5900M/DVF-J6050/J6050-G 21 CIRCUIT DESCRIPTION Port No.Port NameI/OFunction 91VSYNC/CREFOO Vertical sync output. This signal provides the vertical sync function for the outputs. 92H/CSYNCOO Horizontal or composite sync output. This signal provides the horizontal sync function for

24、the outputs. 110FILMOFilm mode detector output. SDRAM Interface Signals 125131ADDR(410)SDRAM address bus. This signal bus is used to address 133136ADDR(03) - the external SDARM(s) used for field memories. 139143,146150DATA(04) SDRAM data bus. This signal bus is used to transfer the data to and from

25、153157,16016659,1014,- the external SDRAM(s) used for field memories. 1691761521,2229 118MEMCLKOOSDRAM clock and 2x output sampling clock. 119WEN- SDRAM write enable. This active low signal should be connected to the WE pin(s) on the SDRAM(s). 120RASN- SDRAM row address select. This active low signa

26、l should be connected to the RAS pin(s) on the SDRAM(s). 121CASN- SDRAM column address select. This active low signal should be connected to the CAS pin(s) on the SDRAM(s). 122BSEL-SDRAM bank select. Simplified Block Diagram Ext. Syncs / PIXCLK PLL/Clock Generator Sync Generator Sync Out RGB/YUV/Y C

27、rCb/D1 10/ / / Input Signal Formatter Deinterlacer Core with DCDi TM , Motion Compensation, Film Mode Detection and Bad Edit Correction Output Signal Formatter 10 / / / YU V /RGB/ YCrCb DADDR SDA SCL / 2 Control Interface and Registers PLl/Clock Generator DV-5050M/5900M/DVF-J6050/J6050-G 22 CIRCUIT

28、DESCRIPTION 6-6 Port Function of Video Encoder /DAC : ADV7190 (X35-229, IC600) DV-5900M only Port No.Port NameI/OFunction 116P0P15I8 bit or 16 bit 4:2:2 multiplexed Y/Cr/Cb pixel port. 17,25,54,63VDD-Digital supply voltage (+3.3V). 18,24,33,55,64DGND-Digital ground. 19HSYNCI/OConnected to VDD. 20VSY

29、NCI/OConnected to VDD. 21BLANKI/OConnected to VDD. 22ALSBIConnected to digital ground. 23TTXREQOConnected to VDD. 26,39,42AGND-Analog ground. 27CLKINIClock input. 28CLKOUTOUnused. 29,38,43VAA-Analog supply voltage (+3.3v). 30SCLISerial interface clock input. 31SDAI/OSerial data input/output. 32SCRES

30、ET/RTC/TRIConnected to analog ground. 34RSET2I Used to control full-scale amplitudes of the video signals from the DAC D, E, and F. 35COMP2OCompensation pin for DACs D, E and F. 36DAC FOS-Video C/V /RED analog output. 37DAC EOS-Video Y/U/ BLUE analog output. 40DAC DOComposite Y/GREEN analog output.

31、41DAC COS-Video C/V/ RED analog output. 44DAC BOS-Video Y/U /BLUE analog output. 45DAC AOComposite Y/GREEN analog output. 46COMP1OCompensation pin for DACs A, B and C. 47VREFI/OVoltage reference input for DACs or voltage reference output. 48RSET1I Used to control full-scale amplitudes of the video s

32、ignals from the DAC A, B, and C. 49RESETIReset signal input. 50CSO HSOOUnused. 51VSO/ CLAMPI/OUnused. 52PAL NTSCIConnected to digital ground. 53NC-Unused. 56TTX IConnected to digital ground. 5762NC-Unused. DV-5050M/5900M/DVF-J6050/J6050-G 23 CIRCUIT DESCRIPTION Port No.Port NameI/OFunction 1VDD3-Pos

33、itive supply voltage (+3.3V) for pad ring. 28VIB9VIB3IConnected to digital ground. 911GND-Digital ground for core. 1214VIB2VIB0IConnected to digital ground. 15,16DOS1, DOS0IConnected to digital ground. 1719TEST2TEST1IConnected to digital ground. 20VDD3-Positive supply voltage (+3.3V) for pad ring. 2

34、1VDD2-Digital positive supply voltage (+2.5V) for core. 22AGND-Analog ground for D/A converter. 23DAO YOY analog output. 24AVDD2-Positive supply voltage (+2.5V) for D/A converter. 25DAO BOCb analog output. 26AGND-Analog ground for D/A converter. 27DAO ROCr analog output. 28AVDD2-Positive supply volt

35、age (+2.5V) for D/A converter. 29VREFIReference voltage input for 3DACs. 30FSADJI/OCurrent source for full scale adjustment of 3DACs. 31AVDD2-Positive supply voltage (+2.5V) for D/A converter. 32VGOCompensation pin for gate voltage of DAC current cells. 33AGND-Analog ground for D/A converter. 34CLMP

36、OUnused. 35SPR7/V09OUnused. 36GND-Digital ground for core. 3739 SPR4/V06Multi-purpose parallel output converted from serial data through MPU interface / pixel SPR6/V08 O data output. 40,41VDD3-Positive supply voltage (+3.3V) for pad ring. 42GND-Digital ground for core. 4345 SPR1/V03Multi-purpose par

37、allel output converted from serial data through MPU interface / pixel SPR3/V05 O data output. 46SPR0/V02O Multi-purpose parallel output converted from serial data through MPU interface (LSB) / pixel data output. 47VO1OPixel data output. 48VO0OPixel data output (LSB). 49VDD3-Positive supply voltage (

38、+3.3V) for pad ring. 5052GND-Digital ground for core. 53RMA5IAddress input for monitoring internal register (MSB). 5456RMA4RMA2IAddress input for monitoring internal register. 57GND-Digital ground for core. 58CLKISystem clock input (27MHz). 59SRPISystem reset input (negative). 60VDD3-Positive supply

39、 voltage (+3.3V) for pad ring. 61VDD2-Digital positive supply voltage (+2.5V) for core. 62CSBIChip select input of MPU serial interface. 63SDATAIData input of MPU serial interface. 64SCLKIClock input of MPU serial interface. 65RMA1IAddress input for monitoring internal register. 66RMA0IAddress input

40、 for monitoring internal register (LSB). 67CKPOL-Internal clock. polarity control input. 68VIA9IPixel port A input (MSB). 6976VIA8VIA1IPixel port A input. 77VIA0IPixel port A input (LSB). 78NVSI/OActive low vertical sync. 79NHSI/OActive low horizontal sync. 80VDD3-Positive supply voltage (+3.3V) for

41、 pad ring. 6-7 Progressive Convert DAC : PM0026A (X25, IC601) DV-5050M/DVF-J6050 only Port Function DV-5050M/5900M/DVF-J6050/J6050-G 24 CIRCUIT DESCRIPTION Port No.Port NameI/OFunction 16 ZERO16Zero data flag for Vout 16. Can also be used as GPO pin. /GPO16 O (Unused) 7, 8NC-Analog ground. 9VOUT6OVo

42、ltage output for audio signal corresponding to Rch on data3. Up to 96 kHz 10VOUT5OVoltage output for audio signal corresponding to Lch on data3. Up to 96 kHz 11VOUT4OVoltage output for audio signal corresponding to Rch on data2. Up to 96 kHz 12VOUT3OVoltage output for audio signal corresponding to L

43、ch on data2. Up to 96 kHz 13VOUT2OVoltage output for audio signal corresponding to Rch on data1. Up to 192 kHz 14VOUT1OVoltage output for audio signal corresponding to Lch on data1. Up to 192 kHz 15VCOMOCommon voltage output. 16NC-Analog ground. 17AGND5-Analog ground. 18VCC5-Analog power supply (+5.

44、0V). 19AGND6-Analog ground. 20NC-Analog ground. 21AGND4-Analog ground. 22VCC4-Analog power supply (+5.0V). 23AGND3-Analog ground. 24VCC3-Analog power supply (+5.0V). 25AGNG2-Analog ground. 26VCC2-Analog power supply (+5.0V). 27AGND1-Analog ground. 28VCC1-Analog power supply (+5.0V). 2932NC-Analog gr

45、ound. 33MDOOSerial data output for function register control port. (Unused) 34MDII Serial data input for function register control port. 35MCIShift clock for function register control port. 36MLILatch enable for function register control port. 37RSTISystem reset input. (Active low) 38SCKIISystem clo

46、ck input. Input frequency is 128, 192, 256, 384, 512 or 768fs. 39SCKOOBuffered clock output. (Unused) 40BCKIShift clock input for serial audio data. 41LRCKILeft and right clock input. This clock is equal to the sampling rate, fs. 42TEST-Test pin. 43VDD-Digital power supply (+3.3V). 44DGND-Digital gr

47、ound for +3.3V. 45DATA1ISerial audio data input for Vout1 and Vout2. 46DATA 2ISerial audio data input for Vout3 and Vout4. 47DATA 3ISerial audio data input for Vout5 and Vout6. 48ZEROAOZero data flag. Logical AND of ZERO1 through ZERO6. 6-8 Port Function of 6ch DAC : PCM1602KY (X25, IC205) DV-5900 o

48、nly Block Diagram for Progressive Convert DAC MPU MPU Interface with Configuration register Anti Copy Signal Processor Sync and Timing Generator Video Decoder Input Video Processing Engine 3ch 3ch 75 Interface D/A Driver DV-5050M/5900M/DVF-J6050/J6050-G 25 CIRCUIT DESCRIPTION Port No.Port NameI/OFunc