Kenwood-RXDDV9-cs-sm 电路图 维修手册.pdf

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1、70% In compliance with Federal Regulations, following are repro- duction of labels on, or inside the porduct relating to laser product safety. KENWOOD-Crop. certifies this equipment conforms to DHHS Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J. DANGER : Laser radiation when open and inter

2、lock defeat- ed. AVOID DIRECT EXPOSURE TO BEAM. DVD COMPACT HIFI SYSTEM RXD-DV9 SERVICE MANUAL 2000-11/B51-5675-00 (K/K) 2401 TAPE BTAPE A PHONES DSP/EQ ENTERDUBBINGTIMER/CLOCKDEMOTUNING MODE PUSH OPENPUSH OPEN V O L U M E C O N T R O L M U L T I C O N T R O L DISC CHANGEOPEN/CLOSE ON/STANDBY MIC MI

3、C VOL. DISC SELECTOR LISTEN MODE EX.BASS TAPE A/B REV.MODE REC/ARM DVD/CD STANDBY TIMER TAPE TUNER VIDEO/MD STOP DOLBY DIGITAL PRO LOGIC 3 STEREO EX.BASS DISC 1DISC 2DISC 3 6 7 BAND AUX * Refer to parts list on page 39. Knob (K29-7948-08) Ring (B07-2561-08) Front Panel * (A60-) Tray glass (B10-3680-

4、08) Lens (B03-3884-08) Knob (K29-7949-08) Knob (K29-7946-08) Lens (B19-1628-08) Glass B (B10-3684-08) Cassette door B (A53-2243-08) Lens (B03-3883-08) Glass A (B10-3683-08) Cassette door A (A53-2242-08) Lens (B19-1629-08) Knob (K29-7945-08) RadioFans.CN 收音机爱 好者资料库 FM (T90-0875-08) indoor antenna (1)

5、Loop (T90-0874-08) antenna (1) Remote (A70-1499-08): TE (A70-1500-08): MM2 (A70-1501-08): X control unit (1)Batteries (R03/AAA) (2)*AC (E03-0115-05) plug adaptor (1) * Use to adapt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.) POWER

6、ENTER V (E30-1427-05) ideo cord (1) Speaker cords (Provided in the speaker package) LS-DV9 (for Europe and U.K.) LS-DV10 (for other countries) CRS-DV9 Front speakers (2) (3) Surround speakers RXD-DV9 2 CONTENTS / ACCESSORIES / CAUTIONS CONTENTS / ACCESSORIES / CAUTIONS. 2 EXTERNAL VIEW / DVD BLOCK D

7、IAGRAM .3 BLOCK DIAGRAM .4 CIRCUIT DESCRIPTION.5 ADJUSTMENT.13 WIRING DIAGRAM.14 PC BOARD . 15 SCHEMATIC DIAGRAM . 24 EXPLODED VIEW .45 PARTS LIST.47 SPECIFICATIONS .55 Contents Accessories Operation to reset The microcomputer may fall into malfunction (impossibility to operate, erroneous display, e

8、tc.) when the power cord is un- plugged while power is ON or due to an external factor. In this case, execute the following procedure to reset the microcom- puter and return it to normal condition. Please note that resetting the microcomputer clears the contents stored in and returns and to conditio

9、n when it left the factory. Pull the plug from the receptacle, wait a few seconds, and then insert the plug again while holding the ENTER key down. INITIALIZE will be displayed and the unit will be initialized. Cautions SYSTEMMAIN UNITDESTINATIONSPEAKERSP CORD PARTS NO.SPEAKERSP CORD PARTS NO. XD-DV

10、9RXD-DV9 TELS-DV9E30-5535-05 MX LS-DV10E30-5838-08 CRS-DV9E30-5542-05 XD-DV9(M2)RXD-DV9(M2)M2 System configuration Wary Please contact our KENWOOD Service Department in your side if you want the service information; Circuit Description, Full Described Parts List and so. Information is available to y

11、ou by internet from us. RadioFans.CN 收音机爱 好者资料库 RXD-DV9 3 OUT AUX AM ANT FM 75 AC 110-120V AC 220-240V IN DIGITAL OUT OPTICAL S VIDEO OUTPUT VIDEO PRE OUT WOOFER SUPER (4 ) SURROUND (4 ) CENTER SPEAKERS FRONT (6) AC 110-120V AC 220-240V ANTENNA R L R R L L + + + EXTERNAL VIEW / DVD BLOCK DIAGRAM Opt

12、ical transmitter (W02-2810-08) Case (A01-3810-08) Pin jack (E63-1199-08) Terminal ANT (E70-0140-08) Slide switch (S62-0100-08) AC power cord * (E30-) Terminal block (E70-0138-08) Terminal block (E70-0139-08) Pin jack (E63-1200-08) * Refer to parts list on page 39. DATA BUS EFMODATA ADDRESSLOW ADDRES

13、S UIC1 FRONT U-COM HIGH OUT VIDEO VCW1 OPTICAL OUT ACW3 AUDIO OUT ACW1 DATA BUS DATA BUS DATA PICK UPMECHA RIC1 RF AMP KS1461 MOTOR/FO/TRK DRIVER KS1452 SIC1 DIGITAL SERVO TMP93CM41F MAIN MICOM MIC1 KS1453 DATA PROCSSOR DIC1 A/V DECODER ZIVA-3 VIC1 ADDR LATCH 74AC573 MI2 EEPROM KS24C020 MIC5MIC7 74H

14、C00 ADDR DECODER AT27C080 EPROM MIC8 D/A CONVERTER AK4324 AIC1 VIDEO ENCODER SAA7128 VIC50 BA4560 AUDIO FILTER AOP1 OPTICAL OUT 74HC04 AIC5 BA7660FS VIDEO DECODER VIC52 DVD MECHA BLOCK EXTERNAL VIEW DVD BLOCK DIAGRAM RadioFans.CN 收音机爱 好者资料库 DOWN MIX SIG SIG OUT SIG GND C.REAR S/W OUT GND SIG +B SIG

15、GND SIG -B SERVO GND DSP ZIVA DSP GND ZIVA DEC ZIVA GND MOTOR SERVO MOTOR GND uCOM GND CONTROL + SERVO RF + + + D VDD D GND A GND + 13mA (25mA) A VCC + (40mA) 25mA C or S/W OUT REAR OUT OUT IN MIC MIX SIG VCC GND + VCC GND GND VCC + + GND VDD + GND VDD + GND VCC GND + VCC SIG 0.01 L/R 125758 A GND D

16、 GND VCC +(10mA) 7mA board to board conector DVD FRONT L.R 81067 810119 GND VDD + GND VP VP GND + VDD + to uCOM to uCOM 100 + + + FAN + D GND A GND VCC REAR VCC D GND A GND CENTER S/W + + + + + S/W + + + + FR CH RR ON + + REAR C/R COr SW +5V +5V +3.3V +8V -8V+8V OUT DIGITAL COMPOSITS.JACK VIDEO OUT

17、+5V S.BUSS TAPE CIRCUIT CONTROL CIRCUIT MOTOR SOLENOID CIRCUIT CONTROL M RDS PLL IF FRONT END AM FM TONEVOL AUX INAUX OUT EXPANDER uCOM VFD -32V +5V +12V MOTOR CIRCUIT M +12V-12V E.VOL E.VOL F/L F/R C R/L R/R S/W OUT +5V DVD PCB DVD PCB POWER TAPE PCB TUNER FUNCTION PCBMAIN BOARD FRONT PCB REMOCON T

18、RANS PCB RXD-DV9 LIC1 LIC2 LIC12 FIC2 LIC4 FIC1 RXD-DV9 4 BLOCK DIAGRAM RXD-DV9 CIRCUIT DESCRIPTION 5 Pin No.Pin NameI/OFunction 1CE4OM62463 CE (PRO LOGIC) 2DO3OTDA7440 DATA (SURROUND) 3CLK3OTDA7440 CLK (SURROUND) 4DO4OTDA7440 DATA (CENTER) 5CLK4OTDA7440 CLK (CENTER) 6CE1OLC72131 CE (PLL) 7DI1ILC721

19、31 DATA IN (PLL) 8CLK1OLC72131/TDA7440/M62463 CLK 9DO1OLC72131/TDA7440/M62463 DA 10RDS DATAIRDS DATA IN 11RDS CLKIRDS CLK IN 12RESETIMICOM RESET 13XT1ISUB CLOCK(32.768kHz) IN 14XT2OSUB CLOCK(32.768kHz) OUT 15GND-GND 16CF1IMAIN OSC(6MHz) IN 17CF2OMAIN OSC(6MHz) OUT 18VDD1-VDD 19JOG1IJOG UP 20JOG2IJOG

20、 DOWN 21EVR2IELEC VR DOWN 22PROTECIPROTECTION 23AD1IKEY A/D 1 (LISTEN) 24AD2IKEY A/D 2 (POWER) 25AD3IKEY A/D 3 (CD/DVD) 26P-SENSIPOWER SENSE 27T-SENSICD TRAY SENSE 28RRQIDVD REQUEST FRONT MICOM 29REMOIREMOCON IN 30RDSORDS SWITCH 31P-LEDOPOWER STANDBY 32T-LEDOTIMER STANDBY 3343G11G1OVFD GRID 111 44.4

21、5P18,P19OVFD ANODE 18,19 46VDD3-VFD 5V 4750P17P14OVFD ANODE 1714 51VP-32V 5264P13P1OVFD ANODE131 65OPTIOPTION IN 66SW2ICD CLOSE SW 67SW1ICD OPEN SW 68EVR1IELEC VR UP 69DI3IM66010 DATA IN(EXPAND-TAPE) 70DI2IM66010 DATA IN(EXPAND-MAIN) 71TUNEDITUNED 72VDD4-VFD 5V 73TRL+OCD ROULETTE MOTOR 74OPENOCD OPE

22、N MOTOR 75CLOSEOCD CLOSE MOTOR 76DEMO1ODVD DEMO1 7779DIF02ODVD DIF02 80P-MUTEODVD P-MUTE 81DEMO0ODVD DEMO0 82DFSODVD DFS 1. Pin description of microprocessor : LC86P6548-5T20 (Front Board RXD-DV9 6 CIRCUIT DESCRIPTION Pin No.Pin Name I/ODescription 1ACDIConnected to VREFEQ. 2BCDIConnected to VREFEQ.

23、 3CCDIConnected to VREFEQ. 4DCDIConnected to VREFEQ. 5ADVDIOptical main beam A,AC coupling input terminals for CD of RF block. 6BDVDIOptical main beam B,AC coupling input terminals for CD of RF block. 7CDVDIOptical main beam C,AC coupling input terminals for CD of RF block. 8DDVDIOptical main beam D

24、,AC coupling input terminals for CD of RF block. 9RREFBF-RF AMP I/O buffer bias resistance connection terminal. 10RREFEQ-RF EQ bias resistance connection terminal. 11RREF-Analog block bias resistance connection terminal. 12VREFEQ-CAP connection terminal for EQ center voltage. 13EICD optical sub beam

25、 E input terminal for servo. 14FICD optical sub beam F input terminal for servo. 15ADVD1IOptical main beam A input terminal for DVD of servo block. 16BDVD1IOptical main beam B input terminal for DVD of servo block. 17CDVD1IOptical main beam C input terminal for DVD of servo block. 18DDVD1IOptical ma

26、in beam D input terminal for DVD of servo block. 19ACD1IOptical main beam A input terminal for CD of servo block. 20BCD1IOptical main beam B input terminal for CD of servo block. 21CCD1IOptical main beam C input terminal for CD of servo block. 22DCD1IOptical main beam D input terminal for CD of serv

27、o block. 23AVCC-Power voltage input terminal for analog part. 24VREFAI/O CAP connection terminal for analog part center voltage uses an external block. 25FOFST-CAP connection terminal(open) for focus auto offsets. 26OFSTHOLDI On/off terminal for auto offset block. (L: Auto Offset Adjustments, H: Ser

28、ial Offset Adjustments) 27VREFLP BGIIBand gap voltage input block for ALPC. 28LDODVDOOptical laser diodes operation voltage output terminal for DVD. 29PDDVDIOptical laser monitor diode voltage input terminal for DVD. 30LDOCDOOptical laser diode operating voltage output terminal for CD. 31PDCDIOptica

29、l laser monitor diode voltage input terminal for CD. 32AGND-Power ground terminal for analog part. Pin No.Pin NameI/OFunction 83AMOUT0ODVD A-MUTE OUT 0 84DARST1ODVD DARST1 85CE3ONJU3711 CE (EXPAND-FRONT) 86CE5OM66010 CE (EXPAND-TAPE) 87MRSTODVD RESET 88SRQODVD REQUEST MAIN MICOM 89VSS-GND 90VDD2-VDD

30、2 91CE2OM66010 CE (EXPAND-MAIN) 92CLK2ONJU3711/M66010 CLK 93DO2ONJU3711/M66010 DATA 94SOL BOB DECK SOLENOID 95TXDODVD SERIAL DATA OUT 96RXDIDVD SERIAL DATA IN 97SCLKODVD SERIAL CLK 98SOL AOA DECK SOLENOID 99M-MUTEOMAIN AUDIO MUTE 100POWEROPOWER ON/OFF 2. Pin description of RF signal processor : RIC1

31、(KS1461) RXD-DV9 7 Pin No.Pin NameI/ODescription 33FEOFE AMP output terminal. 34FENIInput terminal for selecting FE AMP gain. 35TENIInput terminal for selecting TE AMP gain. 36TE OTE AMP output terminal. 37PDLIMTRES-Bias resistance terminal for PDLIMIT. 38ABCDNIABCD AMP for selecting gain (-) input

32、terminal. 39ABCDOABCD AMP output terminal. 40ABCDIIABCD AC coupling input terminal for servo monitor. 41ENVP- CAP connection terminal for selecting the RC value of peak hold for detecting RF envelopes. 42ENVB- CAP connection terminal for selecting the RC value of bottom hold for detecting RF envelop

33、es. 43ENVORF envelope detect output terminal. 44DGND-Power ground input terminal for digital circuits. 45FOKTHIFocus OK comparating level input terminal. 46FOKBOFocus OK comparator output terminal( L: Focus OK). 47DFCT CP1- Connction terminal for RC value of peak hold, for selecting the maximum time

34、 for servo signal. 48DFCT CP2- Connction terminal for RC value of peak hold, for selecting the minimum defect time for PLL. 49CC1OPeak hold output terminal for selecting the minimum defect time for defect. 50CC2IPeak hold AC coupling input terminal for defect. 51DVCC-Power voltage input terminal for

35、 digital circuit. 52DFCTTH2- Resistance connction terminal for selecting the defect comparating level for PLL. 53DFCTTH1- Resistance connction terminal for selecting the defect comparating level for servo. 54DFCT1ODefect output terminal for servo. 55DFCT2ODefect output terminal for PLL. 56DPDVCC-Pow

36、er voltage input terminal for DPD TE. 57MIRROMirror output terminal. 58BCAOBCA output terminal. 59TE3OFST-CAP connection terminal(open) for 3B TE offset. 60DPDEQ1ODPD EQ(A+C) output terminal. 61DPDEQ2ODPD EQ(B+D) output terminal. 62FAULTOUTODPD abnormal wave from output terminal(monitor). 63DPDMUTEI

37、DPD TE mute control terminal(H: Mute). 64PLLCTLIDPD TE PLL variable input terminal. 65TE1RESIDPD TE PLL variable bias resistance. 66DPDGND-Power ground input terminal for DPD TE. 67VREFDPDOCAP connection terminal for DPD TE center voltage. 68RREFDLY-Bias resistance connection terminal for delay bloc

38、k. 69DATAIData input terminal. 70CLOCKIClock input terminal. 71STBIData enable input terminal. 72OSC-Input terminal for RC value of OSC,for auto offset block. 73RESETIReset input terminal (L: Reset)for auto offset block. 74BCAIIBCA filter 1. 75BCAOOBCA filter 2. 76RFCTORF ripple center voltage outpu

39、t terminal for mirror. 77CB2-CAP connection terminal of RC value of bottom hold, for RFCT generation. 78CP2-CAP connection terminal of RC value of peak hold, for RFCT generation. 79RFRPORF ripple AMP output terminal for mirror. 80RFRPNIInput terminal for selecting RFRP APM gain. 81MROOFSTIRF ripple

40、offset control terminal for mirror. 82CB1-RC connection terminal of RC value of bottom hold, for RFRP generation. RXD-DV9 8 CIRCUIT DESCRIPTION Pin No.Pin NameI/ODescription 83CP1-RC connection terminal of RC value of peak hold, for RFRP generation. 84MIRRIIInput terminal for MIRR signal generation.

41、 85EQVCC-Power voltage input signal for RF EQ. 86RFEQ0ORF EQ output terminal. 87BCATHIBCA comparating level control terminal. 88EQINIRFAGCO input terminal for RF EQ. 89RFAGCOORF AGC AMP output terminal. 90AGCC-CAP connection terminal for time constant of AGC. 91AGCIIAGC voltage input terminal while

42、in AGC hold. 92EQGND-Power ground input terminal for RF EQ. 93AGCLEVELIAGC level control voltage input terminal(3.5V) while in AGC hold off. 94AGCB-RC connection terminal for RC value of bottom hold, for RF AGC. 95AGCP-RC connection terminal for RC value of peak hold, for RF AGC. 96RDPF-Bias resista

43、nce connection terminal for selecting RF EQ frequency. 97EQG IRF EQ boost gain control voltage input terminal. 98EQFIRF EQ peak frequency control voltage input terminal. 99PLLFIWide-band PLL compatible RF EQ peak frequency control terminal. 100VZOCTLIRF EQ zero control terminal. Pin No.Pin NameI/ODe

44、scription 1D GND-Digital ground. 2DPS CSIChip select(active low). 3HADIMicom resistor select (Lresistordata). 4D GND-Digital ground. 512HAD7HAD0I/OMicom data bus. 13DVDD-Digital power(+5.0V). 14CLK27DISystem clock input for 26.16MHz. 15XTO1OSystem clock output for 26.16MHz. 16D GND-Digital ground. 1

45、7DD15I/ODRAM data bus. 18DD0I/ODRAM data bus. 19DD14I/ODRAM data bus. 20DD1I/ODRAM data bus. 21D GND-Digital ground. 22DD13I/ODRAM data bus. 23DD2I/ODRAM data bus. 24DD12I/ODRAM data bus. 25DD3I/ODRAM data bus. 26DVDD-Digital power(+5.0V). 27DD11I/ODigital data bus. 28DD4I/ODigital data bus. 29DD10I

46、/ODigital data bus. 30DD5I/ODigital data bus. 31D GND-Digital ground. 3235DD9DD7I/ODRAM data bus. 36D GND-Digital ground. 37ZLCASODRAM low column address strobe. 38ZUCASODRAM upper column address strobe. 39ZWE1ODRAM write enable 1(8M only). 40ZWE0ODRAM write enable 0(4M,8M,16M ). 41ZOE1ODRAM output

47、enable 1(16M mode DADR9 ). 42DVDD-Digital power(+5.0V). 43ZOEODRAM output enable 0. 44ZRASODRAM low address strobe. 45,46DADR8,DADR7ODRAM address bus. 47D GND-Digital ground. 3. Pin descrption of data processor DIC1(KS1453) RXD-DV9 CIRCUIT DESCRIPTION 9 Pin No.Pin NameI/ODescription 4854DADR0DADR6OD

48、RAM address bus. 55,56D GND-Digital ground. 57TOSOTop of selector. 58DACKOData acknowledge signal output. 59DVDD-Digital power(+5.0V). 60SDATA0ODVD data/CD data bit stream (CDATA). 61SDATA1ODVD data/CD data L/R clock (LRCK). 62SDATA2ODVD data/CD data bit clock (BLCK). 63SDATA3ODVD data/CD data error flag (C2PO). 64SDATA4ODVD data/subcode serial data (SQDT). 65SDATA5ODVD dat