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1、70% MINI HiFi COMPONENT SYSTEM RXD-V555/V555-H/V757 SERVICE MANUAL 2001-10 PRINTED IN KOREA B51-5764-00 (K/K) 404 * Refer to parts list on page 28. In compliance with Federal Regulations, following are repro- duction of labels on, or inside the product relating to laser product safety. KENWOOD-Corp.
2、 certifies this equipment conforms 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. Dress ring (A21-3957-08) FRT cab assy * (A60-) Front glass * (B10-) Panel(VCD) (A60-2220-08) Knob(VOLUME) (K27
3、-2470-08) Cassette lid(R) (A21-3959-08) Phone jack (E11-0942-08) Cassette lid(L) (A21-3958-08) Jack(MIC) (E11-0953-08) *Refer to page 2 if you want to know system configuration. (XD-V555/XD-757)* Knob(MIC VOLUME) (K29-8153-08) RadioFans.CN 收音机爱 好者资料库 AC Plug Adaptor (1) (E03-0115-05) Use to adapt th
4、e plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.) AM Loop Antenna(1) (T90-0879-08) AA size battery(2) (UM/SUM-3, R6, HP-7 or similar) Remote Control(1) (A70-1574-08) FM Antenna(1) (T90-0883-08) Video Cable(1) (E30-7255-08) RXD-V555/V757 2
5、CONTENTS / ACCESSORIES CONTENTS / ACCESSORIES . 2 EXTERNAL VIEW.3 ADJUSTMENT.7 PC BOARD . 8 SCHEMATIC DIAGRAM . 16 EXPLODED VIEW .26 PARTS LIST.28 SPECIFICATIONS .Back cover Contents Accessories SYSTEMMAIN UNITDESTINATIONSPEAKER XD-V858RXD-V757MILS-N90VS XD-V757RXD-V757MILS-N70VS XD-V555RXD-V555MILS
6、-N50VS XD-V555-HRXD-V555-HMLS-N50VS-H System Configurations The marking of products using lasers (Except for some areas) The marking is located on the rear panel and says this product has been classified as Class 1. It means that there is no danger of hazard- ous radiation outside the product CLASS
7、1 LASER PRODUCT Cautions RadioFans.CN 收音机爱 好者资料库 RXD-V555/V757 3 EXTERNAL VIEW ANTENNA AM LOOP FM 75 VIDEO /AUX VIDEO OUT SPAN SELECTOR 230V 240V FM 50kHz AM 9kHz FM 100kHz AM 10kHz + +- - L SPEAKERS RATED SPEAKER IMPEDANCE: 6 OHMS MIN. R LR Cabinet(TOP) (A02-3014-08) AC power cord (E30-7227-08) RCA
8、 socket (E02-0021-08) Lock terminal board (E70-0144-08) FM Antenna (E70-0145-08) Switch (S62-0086-08) Pin jack (E63-1219-08) AC power cord bushing (J42-0338-08) Pin assy (E40-8933-08) RadioFans.CN 收音机爱 好者资料库 RXD-V252/V252-H 4 CIRCUIT DESCRIPTION Block Diagram for MPEG1 Video/Audio Processing RAS# Pr
9、ocessorLA(17:0) DRAM InterfaceDA(8:0) InterfaceLD(7:0) Huffman DBUS(15:1) LCS3#, LCS#(1:0) RISC Decoder DOU#DRAM LWR# Processor 2Kx32 ROMDWE# LOE# 2x32 SRAMCAS# ACLKAUX(7:1)AUX SerialATCLK MPEG AudioAIN Serial Audio Processor InterfaceAOUT Interface ARFS64x32 ROMYUV(7:0) ATFS32x32 SRAMPCLK2XScreen A
10、RCLKRegistersVideo OutputPCLK VSYNC HSYNC TDMSEL-PLL(1:0) TDM InterfaceTDMCLK Interface On Screen TDMDR DisplayCPUCLKMisc TDMFS DRAM DMA RESET# Controller Port No.Port NameI/OFunction 1,31,51VCC3-Supply voltage for 3.3V. 2RAS#ODRAM row address strobe (active low). 3DWE#ODRAM write enable (active low
11、). 412MA(08)ODRAM multiplexed row and column address bus. 1328DBUS(015)I/ODRAM data bus. 29RESET#ISystem reset (active low). 30,50,80,100GND-Ground. 3239YUV(07)O Y is luminance, UV are chrominance data bus for screen video interface. YUV(07) for 8 bit YUV mode. 40VSYNCI/O Vertical sync for screen vi
12、deo interface, programmable for rising or falling edge. 41HSYNCI/O Horizontal sync for screen video interface, programmable for rising or falling edge. 42CPUCLKIRISC and system clock input. 43PCLK2XI/OPixel clock: two times the actual pixel clock for screen video interface. 44PCLK I/OPixel clock qua
13、lifier in for screen video interface. 4549,52,53,54AUX(07)I/OAuxiliary control pins (AUX0 and AUX1are open collectors). 5562LD(07)I/ORISC interface data bus. 63LWR#OUnused. 64LOE#ORISC interface output enable (active low). 65,66,67LCS(3,1,0)#ORISC interface chip select (active low). 6879,8287LA(017)
14、ORISC interface address bus. 81VCC-Digital supply voltage for 5.0V. 88ACLKI/O Master clock for external audio DAC(8.192MHz, 11.2896MHz, 12.288MHz, 16.9344MHz, and 18.432MHz). ODual-purpose pin. AOUT is the audio interface serial data output. Pins SEL -PLL(1: 0) select phase-lock loop(PLL) clock freq
15、uency 89AOUT/SEL/PLL0ICPUCLK for the Visba : 00 = bypass PLL 01 = 54MHz PLL 10 = 67.5MHz PLL 11 = 81MHz PLL 90ATCLKI/OAudio transmit bit clock. ODual-purpose pin. ATFS is the audio interface transmit frame sync. 91ATFS/SEL/PLL1I Pins SEL -PLL(1: 0) select phase-lock loop(PLL) clock frequency CPUCLK
16、for the Visba. See the SEL -PLL0 pin above for the settings. 92DOEO Dual-purpose pin. DRAM output enable (active low)/DRAM multiplexed row and column address bus. 93AINIAudio interface serial data input. 94ARCLKIAudio receive bit clock. 95ARFSIAudio interface receive frame sync. 96TDMCLKITDM interfa
17、ce serial clock. 97TDMDRITDM interface serial data receive. 98TDMFSITDM interface frame sync. 99CAS#ODRAM column address strobe bank 0 (active low). Port Function of MPEG1 Video/Audio Processing : ES3880 (ICM2) RXD-V252/V252-H 5 CIRCUIT DESCRIPTION Port No.Port NameI/OFunction 1,25,26,31,72 75,77,91
18、,100 VSSIGround. 5,16,32,66 73, 78,90 VCCISupply voltage for 5.0v. 6DSC CIClock for programming to access internal registers. 7AUX0I/OUnused. 9AUX1I/OServo reverse or control pin. 11AUX2I/OServo LD ON or control pin. 70AUX3I/OUnused. 69AUX4I/OServo CCW/Close or control pin. 68AUX5I/OUnused. 67AUX6I/
19、OServo XLAT or control pin/VFD DO. 14AUX7I/OServo BRKM/Sense or control pin/VFD DI. 18AUX8I/OServo Mute/Open or control pin/VFD CLK. 20AUX9I/OServo SQS0 or control pin. 34AUX10I/OUnused. 35AUX11I/OUnused. 36AUX12I/OUnused. 38AUX13I/OSerial interrupt/CD Mute or control pin. 39AUX14I/OUnused. 40AUX15I
20、/OUnused. 8,81,83,85 93,95,97,99 DSC D(70)I/OData for programming to access internal registers. 10DSC SIStrobe for programming to access internal registers. 12DCLKODual purpose pin. DCLK is the MPEG decoder clock. EXT CLKIEXT CLK is the external clock EXT CLK is an input during bypass PLL mode. 13RE
21、SET BIVideo reset (active low). 15MUTEOAudio mute. 17MCLKIAudio master clock. 19TWSIDual purpose pin. TWS is the transmit audio frame sync. SPLL OUTOSPLL OUT is the select PLL output. 21TSDITransmit audio data input. 22TBCKITransmit audio bit clock. ODual purpose pin. RWS is the receive audio frame
22、sync. Pins SEL PLL (1,0) select the PLL clock frequency for the DCLK output. 23RWS SEL PLL1 SEL PLL0 DCLK SEL PLL1 I0 0 Bypass PLL (input mode) 0 1 27MHz (output mode) 1 0 32.4MHz (output mode) 1 1 40.5MHz (output mode) 24RSTOUT BOReset output (active low). 24,2730 76 NC-Unused. RSDODual purpose pin
23、. RSD is the receive audio data input. 33 SEL PLL0ISEL PLL0 along with SEL PLL1 select the PLL clock frequency for the DCLK output. 37RBCKODual purpose pin. RBCK is the receive audio bit clock. SER INISER IN is the serial input DSC mode. 41,51AGNDIAudio analog ground. 42VCMIADC common mode reference
24、 (CMR) buffer output. 43VREFPIDAC and ADC maximum reference. 44VCCAAIAnalog VCC(5V). 45,46AOR+, AOR-ORight channel output. 47,48AOL-, AOL+OLeft channel output. 49MIC1IMicrophone input 1. 50MIC2IMicrophone input 2. Port Function of DAC The value shown in ( ) is the voltage measured at the moment of S
25、TOP. DOLBY and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. Noise reduction circuit made under license from Dolby Laboratories Licensing Corporation. The DC voltage is an actual reading measured with a high impedance type voltmeter with a cassette loaded at playbac
26、k mode. The measure- ment value may vary depending on the measuring instruments used or on the product. Bias circuit DC voltage is measured while in the record mode. Parts with exploded numbers larger than 700 are not supplied. 52 39 34 39 45 55 46 51 50 x4 64 48 49 40 AM 42 63 60 47 56 62 41 38 844
27、6 5 5 5 1 2 FM DM SW4 AN AN AR AS AQx2 AQx2 803 804 858 859 AL AL SCREW AM 3x8 AN 2.6x6 AQ 2x3 AR WASHER AS 2x5 : N09-5335-08 : N09-5332-08 : N32-2606-46 : N30-2003-46 : N19-1435-05 : N86-2005-46 24 43 35 66 M3 SW1 SW2 SW3 54 32 57 53 39 39 39 39 39 PWB-C PWB-F PWB-B 1 2 3 AB EXPLODED VIEW(CD MECHAN
28、ISM) RXD-V555/V757 26 RXD-V757/555 SO301 FM ANT. SW716 MEMORY FL701 SW701 POWER SW702 AUX SW704 EX-BASS SW705 TAPE SW706 TUNER SW707 CD SW717 TIMER SW718 CLOCK SW719 EQU SW715 REC VR701 VOLUME SW714 TUNING DOWN SW713 TUNING UP SW711 SW712 SW708SW710 SW703 REVERSE MODE SW709 CNP301 JK601 AUX IN JK671
29、 VIDEO OUT SO901 SW801 SPEAKERS VOLTAGE SW601 SPAN SELECTOR SW720 DISC SKIP SW721 O/C F L L L L Lx2 L L L Lx2 L L L Gx2 B Bx5 Bx2 Bx2 Bx3 Bx2 B B Bx2 H L J J J J H M M M P P P P D D K K Kx2 K K K K Kx2 Kx2 K K K C B Bx2 B A A A A Ex2 Ex2 Ex2 B M901 753 717 656 635 630 734 786 654 752 750 T801 628 65
30、5 649 649 649 629 791 705 747 681 624 643 643 620 639 744 640 748 706 704 785 751 629 787630 754 793 624 615 661 780 614 616 675 676782 610 611 609 608 612 613 642 641 660 607 BM BS2 BS1 601 603 602 643 643 PR1 RPEH PR2 PF A B C : : : N09-5330-08 N09-5331-08 N09-5334-08 3x12 3x10 D E F : : : N09-533
31、5-08 N09-5338-08 N09-5343-08 3x10 2x8 G H J : : : N09-5346-08 N09-5347-08 N09-5348-08 2x4 3x14 4x8 K L M : : : N09-5349-08 N09-5222-08 N09-5337-08 3x8 3x10 3x10 PN09-5336-082.6x4 SCREW SCREW M M Hx2 AM JK670 PHONES JK1 MIC VRK1 MIC LEVEL 631 627 1 2 CED Parts with exploded numbers larger than 700 ar
32、e not supplied. EXPLODED VIEW(UNIT) RXD-V555/V757 27 RXD-V555/V757 28 PARTS LIST Ref. No Add- ress New Parts Parts No.Description Desti- nation Re- marks 6561EJ69-0223-08RING(FAN)CSPR1431C 6602CK27-2470-08KNOB (VOLUME)JKNBZ0794AWSA 6612CK29-8153-08MIC VOL KNOBJKNBZ0806AWSA T8012EL07-3146-08POWER TRA
33、NS 45 RTRNP0368AWZZ5,6 T8012EL07-3147-08POWER TRANS 7RTRNP0365AWZZ7 AN09-5330-08MACHINE SCREWXEBSD30P12000 BN09-5331-08MACHINE SCREWXJBSD30P10000 CN09-5334-08MACHINE SCREWLX-BZ2222AXZZ DN09-5335-08MACHINE SCREWLX-HZ0009AWFD EN09-5338-08MACHINE SCREWXESSD30P10000 FN09-5343-08MACHINE SCREWXBPSD20P0800
34、0 GN09-5346-08MACHINE SCREWXBBSD20P04000 HN09-5347-08MACHINE SCREWXJBSD30P14000 JN09-5348-08MACHINE SCREWXHBSD40P08000 KN09-5349-08MACHINE SCREWXEBSD30P08000 LN09-5222-08MACHINE SCREWLX-JZ0010AFFD MN09-5337-08MACHINE SCREWXJSSD30P10000 PN09-5336-08MACHINE SCREWXHBSD26P04000 6752CT90-0879-08LOOP ANTE
35、NNAQANTL0008AWZZ 6762CT90-0883-08FM LEAD ANTENN FANT1535A M9011ET41-0142-08MOTOR(FAN)RMOTV0027AWZZ 6812DW04-0019-08MECHANISM(CAS) KMECB0020AWZZ FL701NA11MM36FL TUBEVVKNA11MM36-1 LED700B30-2613-08LED(YELLOW)VHP3105UYT1-1T LED709B30-2614-08LED(RED)VHP31URT21+-1+ C6CE04LW1A101MELECTRO100UF10WV C8CK73GB
36、1C104KCHIP C0.10UFK C11CE04KW0J470MELECTRO47UF6.3WV C12CK73GB1E223KCHIP C0.022UFK C13CK73GB1C103KCHIP C0.010UFK C14CK73GB1C334ZCHIP C0.33UFZ C17CK73GB1H472KCHIP C4700PFK C18CC73GCH1H080D CHIP C8.0PFD C19CK73GB1E223KCHIP C0.022UFK C20CK73GB1C104KCHIP C0.10UFK C21CK73GB1C104KCHIP C0.10UFK C22CC73GCH1H
37、101JCHIP C100PFJ C23CK73GB1C473KCHIP C0.047UFK C24CE04LW1H2R2MELECTRO2.2UF50WV C25CK73GB1E223KCHIP C0.022UFK C26CK73GB1C473KCHIP C0.047UFK C27CK73GB1C104KCHIP C0.10UFK C28CE04LW1A470MELECTRO47UF10WV C29CK73GB1E223KCHIP C0.022UFK C30CK73GB1E223KCHIP C0.022UFK C31CE04LW1A101MELECTRO100UF10WV C34CK73GB
38、1E223KCHIP C0.022UFK C42CC73GCH1H680JCHIP C68PFJ C44CK73GB1E223KCHIP C0.022UFK C45CE04LW1A101MELECTRO100UF10WV New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. 2 L : ScandinaviaK : USAP
39、 : CanadaR : MexicoC : ChinaI : Malaysia Y : PX(Far East,Hawaii)T : EnglandE : EuropeG : GermanyV : China(Shanghai) Y : AAFES(Europe)X : AustraliaQ : RussiaH : KoreaM : Other Areasindicates safety critical components . Ref. No Add- ress New Parts Parts No.Description Desti- nation Re- marks 6011CA02
40、-3014-08CABINET(TOP)GCAB-1195AWSA 6021CA02-3015-08CABINET(R)GITAS0092AWSA 6031CA02-3016-08CABINET(L)GITAS0075AWSA 6072CA21-3957-08DRESS RING(KNO HDECQ0703AWSA 6082CA21-3958-08CASSETTE LID(L)GCOVA1365AWSA 6092CA21-3959-08CASSETTE LID(R)GCOVA1366AWSA 6102CA53-2251-08CASS HOLDER(L)GDORF0104AWSA 6112CA5
41、3-2252-08CASS HOLDER(R)GDORF0105AWSA 6122CA53-2254-08FG(CAS L)HDECQ0700AWSA5,7 6122CA53-2282-08FG(CAS L)HDECQ0700AWSB6 6132CA53-2255-08FG(CAS R)HDECQ0701AWSA5,7 6132CA53-2283-08FG(CAS R)HDECQ0701AWSB6 6142CA60-2220-08PANEL(VCD)GCOVA1411AWSA 6152DA60-2221-08FRT PANEL ASSYCAB3581AASY15 6152DA60-2222-0
42、8FRT PANEL ASSYCAB3582AASY16 6152DA60-2223-08FRT PANEL ASSYCAB3574AASY17 6161CA70-1574-08REMOTE CONTROLRRMCG0275AWSA 6202CB10-3833-08FRONT GLASSHDECQ0791AWSA5 6202CB10-3834-08FRONT GLASSHDECQ0791AWSB6 6202CB10-3835-08FRONT GLASSHDECQ0790AWSA7 -B60-5094-00INST MANUAL (AR) -B60-5095-00INST MANUAL (EN/
43、TC) 6242C,2ED39-0355-08DAMPERMLIFP0008AWZZ BM2DD16-0780-08MAIN BELTFF19N-11 BS12DD16-0782-08SUB BELTFF19S-51 BS22DD16-0781-08SUB BELTFF19S-12 PF2DD14-0821-08PINCH ASSYF514-134 PR12DD14-0822-08PINCH ASSYF514-135 PR22DD14-0820-08PINCH ASSYF514-133 RPEH2DT39-0046-08ROTATION HEADF513-853 6271CE03-0115-0
44、5AC PLUG ADAPTERM 6282EE30-7227-08AC POWER CORDQACCE0010AW00 6292DE35-2991-08FFC WIRE10PQCNWN1913AWZZ 6301E,2DE35-3070-08FFC WIRE26PQCNWN1915AWZZ 6311CE30-7255-08CDG VIDEO CRDQCNWG0005AWZZ 6351EF09-0163-08FANNFANP0001AWZZ 6392DG01-4280-08SPRINGMSPRD0109AWFJ 6402EG01-4281-08SPRINGMSPRD0110AWFJ 6412CG
45、01-4293-08SPRINGMSPRD0151AWFJ 6422CG01-4294-08SPRINGMSPRD0152AWFJ 6432C,2DG13-2514-08CUSHION(FOOT)PCUSG0022AWZZ -H10-7771-08POLY FOAM FIXTSPAKA0307AWZZ -H25-1706-08BAG(UNIT)SSAKH0061AWZZ -H25-1707-08BAG CAUTIONCAUT1513A -H25-1708-08BAG(ACCES)SSAKA0007AWZZ -H50-4409-08ITEM CARTONSPAKC1301AWZZ5 -H50-4
46、410-08ITEM CARTONSPAKC1310AWZZ6 -H50-4411-08ITEM CARTONSPAKC1300AWZZ7 6492EJ19-6232-08HOLDERLX-LZ0012AWZZ 6541EJ19-6236-08UNIT HOLDERLHLDF1019AWSA 6552EJ42-0338-08POWER CORD BUSLBSHC0002AWZZ New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas
47、 fournis. Teile ohne Parts No. werden nicht geliefert. 1 L : ScandinaviaK : USAP : CanadaR : MexicoC : ChinaI : Malaysia Y : PX(Far East,Hawaii)T : EnglandE : EuropeG : GermanyV : China(Shanghai) Y : AAFES(Europe)X : AustraliaQ : RussiaH : KoreaM : Other Areasindicates safety critical components . R
48、XD-V555/V555-H/V757 ELECTRICAL PARTS RXD-V555/V757 29 PARTS LIST Ref. No Add- ress New Parts Parts No.Description Desti- nation Re- marks C313CC73ECH1H220JCHIP C22PFJ C314,315CK73EB1H472KCHIP C4700PFK C316CK73EB1E223KCHIP C0.022UFK C317CK73EB1H102KCHIP C1000PFK C318CC73ECH1H101JCHIP C100PFJ C319,320CK45FB1H473ZCERAMIC0.047UFZ C321CK4
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