Kenwood-KRFX9050D-avr-sm 电路图 维修手册.pdf

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1、70% AUDIO VIDEO SURROUND RECEIVER 2001-2/B51-5702-00 (K/K) 2148 A SPEAKERS B STANDBY POWER MULTI CONTROL LISTEN MODESOUNDSOURCE DIRECT AUTO/CINEMA EQBANDMEMORY INPUT SELECTOR VOLUME CONTROL UPDOWN PROLOGIC3 STEREOCS5.1 DOLBY DIGITALDTS INPUT MODESET UP S VIDEOVL AUDIO RAV AUX DIMMERMONITOR PHONES ON

2、/STANDBY ONOFF Illustration is KRF-V7050D(M). * Refer to parts list on page 35. KRF-V5050D/V5050DE/V5050D-S/V5550D-S/ KRF-V6050D/V6050D-S/V7050D/V7050D-S/ KRF-X9050D/X9050D-S SERVICE MANUAL GREEN ORANGEGRAY SURROUND SPEAKERS FRONT SPEAKERSCENTER SPEAKER BLUE FRONT SPEAKERS (8 16 )RED DVD VIDEO 1VIDE

3、O 2VIDEO 3 AC OUTLETS 50/60Hz AC110-120V/220-240V SWITCHED TOTAL 90W MAX. CD/DVD OPTICAL VIDEO3 OPTICAL DIGITAL IN VIDEO 2 COAXIAL CENTER R A LC LR LR B GND PLAY INPLAY INPLAY IN VIDEO 1VIDEO 2VIDEO 3 SUB WOOFER PRE OUT REC OUTPLAY IN MONITOR REC OUTPLAY INREC OUT MD / TAPE CD / DVDPHONO AUDIO PLAY

4、INPLAY INPLAY INREC OUTPLAY IN MONITOR OUT S VIDEO VIDEO 1DVD R L SYSTEM CONTROL VIDEO 2 IN VIDEO 1 INVIDEO 3 IN CD/DVD DVD MONITOR OUT VIDEO 1 OUT GND ANTENNA AM DVD / 6CH. INPUT SUB WOOFERFRONTSURROUND 75 s AM 10kHz FM 100kHz 50 s AM 9kHz FM 50kHz DE- EMPHASIS CHANNEL SPACE (8 16 )(8 16 ) (8 16 )

5、FM 75 AC 220- 240V AC 110- 120V Knob * (K29-) Knob(BUTTON) * (K27-) Front glass * (B10-) Knob * (K29-) Panel * (A60-) Phone jack (E11-0272-05) Knob * (K29-) Knob * (K29-) Knob * (K29-) Knob * (K29-) Cylindrical receptacle (E56-0033-05) Pin jack (E63-1172-05) Pin jack (E63-0127-05) Pin jack (E63-1139

6、-05) Metallic cabinet * (A01-) Pin jack x2 (E63-1143-05) Screw terminal board * (E70-) Pin jack (E63-1146-05) Pin jack (E63-1144-05) Lock terminal board (E70-0128-05) AC power cord * (E30-) Miniature phone jack (E11-0293-05) AC outlet * (E03-) AC power cord bushing (J42-0083-05) Cylindrical receptac

7、le x2 (E56-0011-05) Optical receiving module (W02-2802-05) Pin jack (E63-1080-05) Slide switch (S62-0001-05) Slide switch (S62-0034-05) RadioFans.CN 收音机爱 好者资料库 FM indoor antenna (1) (T90-0877-05) AM loop antenna (1) (T90-0852-05) Remote control unit (1) *AC plug adaptor (1) (E03-0115-05) * Use to ad

8、apt the plug on the power cord to the shape of the wall outlet. (Accessory only for regions where use is necessary.) Batteries (R6/AA) KRF-V5050D/V5550D/V6050D/V7050D/X9050D 2 CONTENTS / ACCESSORIES CONTENTS / ACCESSORIES . 2 WIRING DIAGRAM.3 PC BOARD . 9 SCHEMATIC DIAGRAM . 15 EXPLODED VIEW .34 PAR

9、TS LIST.35 SPECIFICATIONS .48 Contents Accessories Resetting the Microcomputer The microcomputer may malfunction (unit cannot be operated, or shows an erroneous display) if the power cord is unplugged while the power is ON, or due to some other external factors. If this happens, execute the followin

10、g procedure to reset the microcomputer and return the unit to its normal operating condition. With the power cord plugged in, turn the POWER key OFF. Then, while holding down the ON/STANDBY key, press POWER key. Please note that resetting the microcomputer will clear the contents of the memory and r

11、eturns the unit to the state it was in when it left MODELDestinations Remote controller Parts numberModel nameBattery cover KRF-V5050DYA70-1468-15RC-R0511A09-1178-08 KRF-V5050D-SMIXA70-1468-15RC-R0511A09-1178-08 KRF-V5050DETA70-1469-05RC-R0512A09-1178-08 KRF-V5050DEE3A70-1469-05RC-R0512A09-1178-08 K

12、RF-V5050D-SE2T2A70-1469-05RC-R0512A09-1178-08 KRF-V5550D-SMYA70-1507-05RC-R0617A09-1178-08 KRF-V6050DYA70-1466-15RC-R0615A09-1178-08 KRF-V6050D-SMIXA70-1466-15RC-R0615A09-1178-08 KRF-V6050DEA70-1467-05RC-R0616A09-1178-08 KRF-V7050DYA70-1464-15RC-R0613A09-1178-08 KRF-V7050D-SMIXA70-1464-15RC-R0613A09

13、-1178-08 KRF-V7050DETA70-1465-05RC-R0614A09-1178-08 KRF-X9050DYA70-1480-05RC-R0714A09-1215-08 KRF-X9050D-SMIXA70-1480-05RC-R0714A09-1215-08 KRF-X9050DETA70-1481-05RC-R0715A09-1215-08 Mdel name vs remote controller Cautions RadioFans.CN 收音机爱 好者资料库 KRF-V5050D/V5550D/V6050D/V7050D/X9050D 3 WIRING DIAGR

14、AM J4 SPEAKER A Cch Lch Rch Lch SRch SLch SURROUND Rch SPEAKER B J5 SLch SRch SURROUNDJ9 J6 SLch SWch SRch SURROUND SWch J7 AC POWER CORD CN2 MD/TAPE PLAY REC MD/TAPE CD PHONO J1 VIDEO1 IN VIDEO1 OUT PLAY MONITOR MONITOR REC J2 IN VIDEO2 J10 IN VIDEO3 J3 J200 SYNC CONTROL SYSTEM VIDEO3 IN VIDEO1 IN

15、MONITOR A OUT VIDEO1 OUT VIDEO2 IN COMPOSITE DVD IN VIDEO J201 J202 MONITOR B OUT J203 J204 VIDEO1 IN DVD IN VIDEO1 OUT VIDEO2 IN MONITOR A OUT CN203 CN7 E3 E4 TRANSFORMER WH4 CN205 CN6 CN4 E2 E1 WH1 WH2 WH3 SWch Cch INPUT RSch DVD 6ch LSch Rch Lch J2 COAX. INPUT VIDEO 2 DVD J1 VIDEO 3 OPT. INPUT A2

16、 CD/DVDA1 OPT. OUTPUTA3 CN1 CN5 CN202 CN3 CN5 CN2CN100 SURR. L SUBWOOFER CENTER SURR. R PRE OUT 6ch FRONT R FRONT L J100 CN204CN1 CN201 CN1 OUT REC PLAY IN DVD MONITOR OUT J1 VIDEO3 PLAY IN VIDEO1 VIDEO2 PLAY IN PLAY IN J2 Cr OUT Y OUT Cb OUT J12 VIDEO3 Cb Cr DVD VIDEO3 DVD Y VIDEO3 DVD J11 E100 WH3

17、 E200 AUX SVID.J3 AUX R AUX COMP. AUX LJ2 WH4 CN206 CN3 GND AM FM75 E3E2 WH2 HEADPHONE J1 CN101 CN100 J8 PLAY IN VIDEO1 OUT REC PLAY IN J404 DVD OUT MONITOR J403 CN401 F1 CN2WH1 VIDEO3 PLAY IN OUT VIDEO2 PLAY IN PLAY IN VIDEO1 J402 REC OUT DVD PLAY INJ401 MONITOR VIDEO2 IN DVD IN F2 J8 WH1 WH5 S1 CN

18、1 F3 CN3 WH100 WH6 KRF-X9050D-S (X07-329X-XX) KRF-X9050D (X07-329X-XX) KRF-V7050D-S (X07-3300-XX) KRF-V7050D (X07-330X-XX) KRF-V6050D (X07-330X-XX) KRF-V6050D-S (X07-3300-XX) KRF-V5050D (X07-330X-XX) KRF-V5050D-S (X07-331X-XX)KRF-V5050DE (X07-3312-71) KRF-V5550D-S (X07-333X-XX) KRF-V5050D (X08-3060-

19、11) KRF-V5050DE (X08-3060-11) KRF-V5050D-S (X08-3060-11) KRF-V6050D (X08-3060-11)KRF-V6050D-S (X08-3060-11) KRF-V7050D (X08-3060-12)KRF-V7050D-S (X08-3060-12) KRF-V5550D-S (X08-3060-10) KRF-X9050D (X08-3060-14)KRF-X9050D-S (X08-3060-14) KRF-X9050D-S (X14-7260-XX)KRF-X9050D (X14-726X-XX) KRF-V5550D-S

20、 (X14-725X-XX) KRF-V7050D-S (X14-7260-XX)KRF-V7050D (X14-726X-XX) KRF-V6050D-S (X14-7250-XX)KRF-V6050D (X14-725X-XX) KRF-V5050D-S (X14-725X-XX) KRF-V5050DE (X14-7252-71)KRF-V5050D (X14-7XXX-XX) KRF-X9050D-S (X35-2252-71) KRF-X9050D (X35-2252-71) 1 2 191 119 117 1711 2 2 1 33 11 1515 11 12 23 1 1 23

21、1 29 29 1 1 2 9 1 9 1 21 1 21 1 119 191 1 15 151 71 7 1 1 3 1 3 3 1 15 1 1 15 WW F1 T1 119 3 1 F2 31 1 5 F3 T3.15A L 250V 240V 120V 13 12 21 : AC240V 50Hz : AC230V 50Hz (X) (T,E) : AC110-120V/220-240V 50/60Hz (Y,M,I) CN3CN2 MALASIA GENERAL MARKETM I 0-21 COUNTRY DESTINATION ABB. UNIT No. EUROPEE2-71

22、 AUSTRALIAX 0-51U.K.T 0-71 COUNTRYABB. PX2-91Y DESTINATION UNIT No. ABB.COUNTRY AUSTRALIA MALASIA GENERAL MARKET X M I 0-71 0-21 UNIT No. DESTINATION UNIT No. DESTINATION COUNTRY Y E T ABB. 2-91 0-51U.K. EUROPE PX 2-71 UNIT No. EUROPE COUNTRY DESTINATION PXY E ABB. 2-92 2-72 UNIT No. DESTINATION COU

23、NTRYABB. 0-72 0-22 AUSTRALIA GENERAL MARKET MALASIA X I M 0-51 2-71 UNIT No. DESTINATION COUNTRYABB. 2-91 EUROPE PX U.K.T E Y 2-71 UNIT No. DESTINATION COUNTRY EUROPE ABB. E2 0-51 0-21 U.K.T2 0-71AUSTRALIAX GENERAL MARKET MALASIA M I UNIT No. COUNTRY DESTINATION EUROPE ABB. E32-71 UNIT No. COUNTRY D

24、ESTINATION ABB. 0-21GENERAL MARKETM PX2-91Y UNITDESTINATION 0-11 No.COUNTRYABB. PXY EUROPEE2 T2U.K. 0-11 No. UNIT EUROPEE3 DESTINATION COUNTRYABB. COUNTRY DESTINATION EUROPEE ABB. UNIT No. U.K.T MGENERAL MARKET XAUSTRALIA IMALAYSIA0-11 DESTINATION COUNTRY UNIT ABB.No. PXY EEUROPE 0-11 COUNTRY DESTIN

25、ATION 0-11 ABB.No. UNIT GENERAL MARKET AUSTRALIA MALAYSIA M X I DESTINATION COUNTRY 0-12 ABB.No. UNIT PXY EUROPEE U.K.T COUNTRY DESTINATION No.ABB. 0-12 UNIT GENERAL MARKET AUSTRALIA MALAYSIA M X I COUNTRY DESTINATIONUNIT ABB.No. 0-10 MGENERAL MARKET COUNTRY DESTINATIONUNIT 0-14 ABB.No. PX EUROPE U.

26、K.T E Y DESTINATION COUNTRY 0-14 ABB.No. UNIT I X MGENERAL MARKET AUSTRALIA MALAYSIA PXY MALAYSIA AUSTRALIA GENERAL MARKET COUNTRY DESTINATION U.K. EUROPE PX DESTINATION COUNTRY GENERAL MARKET DESTINATION COUNTRY MALAYSIA AUSTRALIA GENERAL MARKET DESTINATION COUNTRY U.K. EUROPE PX COUNTRY DESTINATIO

27、N E 2-92 No.ABB. I M X 0-22 UNIT T ABB. Y No. UNIT UNIT ABB. M0-23 No. X 0-21 I ABB. M No. UNITUNIT T E 2-91 ABB. Y No. MALAYSIA AUSTRALIA GENERAL MARKET DESTINATION COUNTRY EUROPE PX COUNTRY DESTINATION MALAYSIA GENERAL MARKET U.K. EUROPE DESTINATION COUNTRY COUNTRY DESTINATION EUROPE U.K. EUROPE P

28、X COUNTRY DESTINATION X 0-22 I UNIT ABB. M No. Y2-91 E2-72 ABB.No. UNIT T2 E2 I 0-21 ABB. M No. UNIT E3 ABB. UNIT No. T ABB.No. E Y362-90 UNIT 2-71 2-71 252-71 0-72 2-71 0-71 2-72 0-72 EEUROPE MALAYSIA AUSTRALIAX I DESTINATION COUNTRY GENERAL MARKET ABB. M UNIT No. TU.K. COUNTRY DESTINATION ABB. YPX

29、 UNIT No. 2-71 2-71 AUSTRALIAX0-71 PXY2-92 (X07) (B/4) POWER AMPLIFIER UNIT (X14-7XXX-XX) (A/8) (X14- ) (F/8) (X14- ) (D/8) (X14- ) (C/8) (X08-30XX-XX) (X35-2252-71) (W02-277X) (X14) (E/8) (X14) (B/8) (X07-3XXX-XX) (A/4) u-COM UNIT SURROUND UNIT VIDEO UNIT DISPLAY UNIT HEADPHONE UNIT TUNER UNIT (X14

30、) (H/8) KRF-V7050D/D-S USED ONLY KRF-X9050D/D-S USED ONLY KRF-V5550D-S USED ONLY KRF-X9050D/D-S USED ONLY KRF-V7050D/D-S USED ONLY USED ONLY KRF-X9050D/D-S EXCEPT USED KRF-V5550D-S USED ONLY KRF-X9050D/D-S X9050D/D-S USED ONLY USED ONLY V7050D/D-S USED ONLY V6050D/D-S V7050D/D-S USED ONLY KRF-V5050D

31、/D-S/DE KRF-V5550D-S USED ONLY V5050D/D-S/DE USED ONLY V6050D/D-S V5050D/D-S/DE EXCEPT USED KRF-X9050D/D-S USED ONLY KRF-V6050D/D-S KRF-V5550D-S USED ONLY KRF-X9050D/D-S X9050D/D-S V6050D/D-S, V5050D/D-S/DE KRF-V5550D-S USED ONLY KRF-V6050D/D-S,V7050D/D-S KRF-V5550D-S/V5050D/D-S/DE EXCEPT USED EXCEP

32、T USED KRF-V5550D-S V5050D/D-S/DE KRF-X9050D/D-S KRF-V7050D/D-S KRF-V7050D/D-S (E)TYPE ONLY (X07) (C/4) (X00-3000-20) (X07)(D/4) EXCEPT (M,Y,I)TYPE USED (M,Y,I)TYPE (X14) (G/8) KRF-V7050D/D-S KRF-V5050D/D-S/DE KRF-V6050D/D-S KRF-V5550D-S RadioFans.CN 收音机爱 好者资料库 KRF-V5050D/V5550D/V6050D/V7050D/X9050D

33、 4 CIRCUIT DESCRIPTION 0 : Pull down,1:Pull up SET TYPE TYPEBAND RECEIVING FREQUENCY RANGE CHANNEL SPACE IFPLL Tuner Destination Port PORT3(68PIN) (CP205) PORT2(67PIN) (W109) PORT1(66PIN) (W105) PORT0(65PIN) (W106) K, P, R K1 1700 FM87.5MHz-108.0MHz100kHz+10.7MHz25kHz 0000 AM530kHz-1700kHz10kHz+450k

34、Hz10kHz Y, M, I, C, V K2 1610 FM87.5MHz-108.0MHz100kHz+10.7MHz25kHz 0001 AM530kHz-1610kHz10kHz+450kHz10kHz Y K3 1610 RBDS FM87.5MHz-108.0MHz100kHz+10.7MHz25kHz 0010 AM530kHz-1610kHz10kHz+450kHz10kHz K, P K4 1700 RBDS FM87.5MHz-108.0MHz100kHz+10.7MHz25kHz 1010 AM530kHz-1700kHz10kHz+450kHz10kHz Y, M,

35、I, C, V, E, X, H E1 FM87.5MHz-108.0MHz50kHz+10.7MHz25kHz 0011 AM531kHz-1602kHz9kHz+450kHz9kHz T E2 LW FM87.5MHz-108.0MHz50kHz+10.7MHz25kHz 0100MW531kHz-1602kHz9kHz+450kHz9kHz LW153kHz-279kHz9kHz+450kHz9kHz E, T E3 RDS FM87.5MHz-108.0MHz50kHz+10.7MHz25kHz 0101 AM531kHz-1602kHz9kHz+450kHz9kHz T E4 LW

36、RDS FM87.5MHz-108.0MHz50kHz+10.7MHz25kHz 0110MW531kHz-1602kHz9kHz+450kHz9kHz LW153kHz-279kHz9kHz+450kHz9kHz Q Q1 RDS FM L65.0MHz-74.0MHz10kHz+10.7MHz5kHz 1011FM H87.5MHz-108.0MHz50kHz+10.7MHz5kHz AM531kHz-1602kHz9kHz+450kHz9kHz Q Q2 RDS FM L65.0MHz-74.0MHz10kHz+10.7MHz5kHz 1100 FM H87.5MHz-108.0MHz5

37、0kHz+10.7MHz5kHz MW531kHz-1602kHz9kHz+450kHz9kHz LW153kHz-279kHz9kHz+450kHz9kHz Y, M, I, C, V M K2/E1 are decided by Tuner Destination Port 1 input. (0=K2 type 1=E1 type) 00X1 Y Y RBDS K3/E1 are decided by Tuner Destination Port 0 input. (0=K3 type 1=E1 type) 001X 1. Initial and Backup Function 1-1

38、Initial State Below are set value if the microcomputer is initialized when reset: (1) AMP function initialization POWERPOWER OFF (STANDBY) Input SelectorTUNER Preset deviceNone Visual outputVIDEO1 Speaker A relayON Speaker B relayOFF Volume-66dB BASS0dB TREBLE0dB INPUT LEVEL0dB SOURCE DIRECT0dB MONI

39、TOR0dB VIDEO2/MONITORVIDEO2 MD/TAPETAPE RF BANDBAND 1 (2) SURROUND function initialization LISTEN MODESTEREO INPUT MODE CD/DVDDIGITAL AUTO VIDEO2ANALOG VIDEO3ANALOG DVD/6chDIGITAL AUTO SUBWOOFERON FRONT speaker sizeLARGE CENTER speaker sizeNORMAL SURROUND speaker sizeNORMAL DISTANCEFch3.0m / 10ft Cc

40、h3.0m / 10ft Sch1.5m / 5ft LEFT level0dB RIGHT level0dB CENTER level0dB REAR (SL,SR) level0dB SUBWOOFER level0dB MIDNIGHTOFF CINEMA EQOFF (3) TUNER function initialization BANDFM PRESET CHANNEL - - Frequency receiveEach destination minimum value K1/K2FM : 87.50 MHz AM : 530 kHz E1FM : 87.50 MHz AM :

41、 531 kHz AUTO MANUALAUTO 1-2 Backup Function When the AC power supply is turned off, the receiver micro- computer enters the backup mode. As a result, it will return to the last state before the AC OFF when the AC power sup- ply is turned ON again 2. Destination List of Tuner KRF-V5050D/V5550D/V6050

42、D/V7050D/X9050D 5 CIRCUIT DESCRIPTION X14,ED2 FL X05,IC2(PLL)X14 11-MT-125GK X07,IC8/11RF-RC DEMODULATOR UNITREMOCONKEY GET NJU7313ALLV2105VREMOCON1STANDBY(S1)X14 SEL.DT,SEL.CLK,SEL.ST1,RFRCV.CS,RFRCV.DATA,REMOCON2 BAND(S13) LED SEL.ST2RFRCV.CLK IR.SW X14 FL DRIVERDTS.LED, VR-509/510 only UPD16311DO

43、L.DIG.LED,CS.LED, X08,IC51 Din,Dout,STB,CLKTHX.LED CS493263 DSP.LED DSP1DSP.INTREQ,DSP.CDIN,X14 DSP.CDOUT,DSP.CCLK, LEDX14 DSP.CS,DSP.PD STANDBY.LED(D1) KEY GET X08,IC61 MAIN KEY ( KRF-X9050D/VR-510 only) CS493302RELAY DSP2DSP.INTREQ,DSP.CDIN,POWER.RLY,SPA.RLY,SPB.RLY, DSP.CDOUT,DSP.CCLK, MN101C49GL

44、D CENTER.RLY,SURR.RLY, DSP.CS,DSP.PD (KRF-X9050D/VR-510 only) LIMITER,PACK.CONT MN101C49GLE(others) X08,IC2X14 AK4527BENCODER CODEC.CDIN,CODEC.CDOUT,VOL.ENC.A,VOL.ENC.B,(S15) CODEC.CCLK,CODEC.CS, SEL.ENC.A,SEL.ENC.B(S14) CODEC.PD,CODEC.CLIP X200 MULTI.ENC.A,MULTI.ENC.B(S16) X14,IC401403 X08,IC5OSCVI

45、DEO IC DIGITAL AUDIO RECEIVER 8.38MHz VIDEO.CTRLA,VIDEO.CTRLB AK4112AVF VIDEO.CTRLC,VIDEO.CTRLD DIR.CDIN,DIR.CDOUT,DIR.CCLK, COMPONENT1,CONPONENT2 DIR.PD,DIR.ERR,DIR.AUTO DESTINATION TUNER DEST PROTECTION MODEL TYPE THERMAL.SENS,PROTECTION1, MUTE PROTECTION2 A.MUTE,/PRE.OUT.MUTE T.MUTE,/20dB.ATT,/V.

46、MUTE X14,IC100TUNER PACKTUNER PACK BU1923TUNERLC72131 X14,J200 RDS.CLK,RDS.DATASD,/STEREO,CH.SPACEPLL.DO,PLL.DT,PLL.CK, SERIALRDS DEMODULATOR S.LEVELPLL.CE S.DATA,S.BUSY (T/E type only) X08,IC15 SOUND CONTROLLER M62446FP VOL.DT,VOL.CLK,VOL.ST 3. Microprocessor: MN101C49GLE or MN101C49GLD(X14,IC200)

47、3-1 Microprocessor Periphery block diagram KRF-V5050D/V5550D/V6050D/V7050D/X9050D 6 CIRCUIT DESCRIPTION Pin No.Pin NameI/ODescription 1VREF-Connected to ground. 2TH SENSIProtection signal detection port for thermal sensor. 3PROT1IProtection signal detection port for over current. 4PROT2IProtection s

48、ignal detection port for over voltage. 5S LEVEL-Detection port of RDS signal level. 6KEY GETIA/D key input for band and standby. 7CE2IDetection port of chip enable 2 for microprocessor. 8CE1IDetection port of chip enable 1 for microprocessor. 9DIG DETIDetection port of digital signal for DTS. 10VREF-A/D reference voltage. 11VDD-Power supply(+5v) for microprocessor. 12OSC2OMain clock output(8.38MHz). 13OSC1IMain clock input(8.38MHz). 14VSS-Connected to ground. 15XI-Conne