Kenwood-KRFX9060D-avr-sm 电路图 维修手册.pdf

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1、70% LOUDNESSSPEAKER EQ ACTIVE EQDSP STEREOINPUT MODEDIMMER SOUNDTONESETUP BANDAUTOMEMORY MULTI CONTROLLISTEN MODE TUNER MD/TAPEVIDEO 3VIDEO 2VIDEO 1 AUXCD/DVD DSP DTS CSII DOLBY DIGITAL SPEAKER EQ ACTIVE EQ STANDBY ON/STANDBY A SPEAKERS B POWER PHONES DOWN MUTE AV AUX S VIDEOVIDEOL-AUDIO-R UP VOLUME

2、 CONTROL DVD/6CH -ON OFF AUDIO-VIDEO SURROUND RECEIVER 2002-5 PRINTED IN KOREA B51-5791-00 (K/K) 3529 Knob * (K29-) Knob(BUTTON) * (K27-) SUB WOOFER SURROUND BACK +- +- SPEAKERS(8-16) FRONT A FRONT B CENTERSURROUND VOLTAGE SELECTOR - + PHONOCD/DVDMD/TAPE REC OUT VIDEO 1 PLAY INPLAY IN VIDEO 2VIDEO 3

3、 PLAY IN DVD/6CH.INPUT FRONTSURROUND COAXIALSYSTEM CONTROL OPTICAL CD/DVD DIGITAL IN IN VIDEO S VIDEO IN VIDEO DVD/6CH VIDEO 2 S VIDEO IN DVDMONITOR OUT VIDEO PRE OUT SUB WOOFER ININREC OUTPLAY IN PLAY INPLAY INPLAY INREC OUTCENTER OUTIN VIDEOVIDEO AC OUTLETS AC120V 60Hz 150W 1.25A MAX. SWITCHED TOT

4、AL GRAYWHITEGREENBLUERED LRLR LR FM 75 GND AM ANTENNA GND AC 110- 120V AC 220- 240V DE-EMPHASIS CHANNEL SPACE 50us AM 9kHz FM50kHz 75us AM 10kHz FM100kHz Front glass * (B10-) Illust. is VR-6050/KRF-V6060D. * Refer to parts list on page 35. KRF-V6060D/V6060D-S/V7060D/V7060D-S/V8060D SERVICE MANUAL Me

5、tallic cabinet * (A01-) AC power cord * (E30-) KRF-V8060D-S/V8060D-G/X9060D/X9060D-S/X9060D-G VR-6050/6060/6070 Phone jack (E11-0271-05) Knob(VOLUME) * (K29-) Panel * (A60-) Pin jack (E63-1251-05) Knob * (K29-) Knob * (K29-) Tuner assy * (W02-) Optical receiving module (W02-2731-05) Pin jack (E63-10

6、80-05) AC outlet * (E03-) Pin jack (E63-1246-05) Lock terminal board (E70-0161-05) Knob assy * (K29-) Knob assy * (K29-) Cylindrical receptacle (E56-0033-05) Cylindrical receptacle (E56-0042-05) Slide switch (S62-0034-05) Miniature phone jack (E11-0293-05) Cylindrical receptacle (E56-0040-05) Slide

7、switch (S62-0001-05) Pin jack (E63-1253-05) Pin jack (E63-1246-05) Pin jack (E63-1248-05) Pin jack (E63-1247-05) Screw terminal board (E70-0150-05) AC power cord bushing (J42-0349-05) RadioFans.CN 收音机爱 好者资料库 MODELDestinationsParts numberModel nameBattery cover VR-6050 KP A70-1555-05RC-R0727A09-1258-

8、08 KRF-V6060D Y A70-1555-05RC-R0727A09-1258-08 KRF-V6060D E A70-1554-05RC-R0726A09-1258-08 KRF-V6060D-S TE A70-1554-05RC-R0726A09-1258-08 KRF-V6060D-S MIXH A70-1555-05RC-R0727A09-1258-08 KRF-V7060D E A70-1554-05RC-R0726A09-1258-08 KRF-V7060D-S E A70-1554-05RC-R0726A09-1258-08 VR-6060 KP A70-1552-05R

9、C-R0816A09-1258-08 KRF-V8060D E A70-1554-05RC-R0726A09-1258-08 KRF-V8060D-S E A70-1554-05RC-R0726A09-1258-08 KRF-V8060D-S X A70-1553-05RC-R0725A09-1258-08 KRF-V8060D-G M A70-1553-05RC-R0725A09-1258-08 VR-6070 KP A70-1549-05RC-R0813A09-1258-08 KRF-X9060D E A70-1551-05RC-R0815A09-1258-08 KRF-X9060D Y

10、A70-1550-05RC-R0814A09-1258-08 KRF-X9060D-SETA70-1551-05RC-R0815A09-1258-08 KRF-X9060D-SXA70-1550-05RC-R0814A09-1258-08 KRF-X9060D-GMHA70-1550-05RC-R0814A09-1258-08 Remote controller Resetting the Microcomputer The microcomputer may malfunction (unit cannot be operated, or shows an erroneous display

11、) if the power cord is unplugged while the power is ON, or due to some other external factor. If this happens, execute the following procedure to reset the microcom- puter and return the unit to its normal operating condition. Please note that resetting the microcomputer will clear the contents of t

12、he memory and returns the unit to the state it was in when it left the factory. For the U.S.A. and Canada Unplug the power cord from the wall outlet, then plug it back in while holding down the POWER ON/STANDBY key. For other countries With the power cord plugged in, turn the POWER ON/ OFF key OFF.

13、Then, while holding down the ON/ STANDBY key, press POWER ON/OFF. AC 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.) FM indoor antenna (1) (T90-0877-05) AM loop antenna (1) (T90-0852-05) RF remote antenna

14、(1) (For VR-6060/6070 only) (T90-0899-05) Remote control unit (1) Refer to the table on this page below. Batteries (R6/AA) (2) (E03-0383-05)(E03-0382-05) KRF-V6060D/V7060D/V8060D/X9060D/VR-6050/6060/6070 2 CONTENTS / ACCESSORIES / CAUTIONS CONTENTS / ACCESSORIES / CAUTIONS. 2 EXTERNAL VIEW.3 WIRING

15、DIAGRAM.4 PC BOARD . 5 SCHEMATIC DIAGRAM . 13 EXPLODED VIEW .33 PARTS LIST.35 SPECIFICATIONS .46 Contents Accessories Model name vs Remote controller Cautions RadioFans.CN 收音机爱 好者资料库 KRF-V6060D/V7060D/V8060D/X9060D/VR-6050/6060/6070 3 EXTERNAL VIEW LOUDNESSSPEAKER EQ ACTIVE EQDSP STEREOINPUT MODEDIM

16、MER SOUNDTONESETUP BANDAUTOMEMORY MULTI CONTROLLISTEN MODE TUNER MD/TAPEVIDEO 3VIDEO 2VIDEO 1 PHONOCD/DVD DSP DTS CSII DOLBY DIGITAL SPEAKER EQ ACTIVE EQ STANDBY ON/STANDBY A SPEAKERS B POWER PHONES DOWN MUTE AV AUX S VIDEOVIDEOL-AUDIO-R UP VOLUME CONTROL DVD/6CH -ON OFF +- SPEAKERS(8-16)COMPONENT V

17、IDEO MONITOR OUT RF REMOTE ANTENNA IR REPEATER OUT IR RECEIVER IN PRE OUT SPEAKERS(8-16) FRONT A FRONT B CENTER SURROUND BACK/ SUBWOOFER VIDEO 3 IN DVD IN SURROUND - + PHONOCD/DVDMD/TAPE REC OUT VIDEO 1 PLAY INPLAY IN VIDEO 2VIDEO 3 PLAY IN DVD/6CH.INPUT FRONTSURROUND COAXIALSYSTEM CONTROL OPTICALOP

18、TICALOPTICAL CD/DVDVIDEO 3MONITOR DIGITAL INDIGITAL OUT IN VIDEO S VIDEO IN VIDEO DVD/6CH VIDEO 2 IN DVDMONITOR OUT SUB WOOFER ININREC OUTPLAY IN PLAY INPLAY INPLAY INREC OUTCENTER OUTIN VIDEOVIDEO GRAYBLUE WHITEGREEN PURPLE RED LR L L YCBCR YCBCR R R LR FM 75 AM ANTENNA GND GND AC OUTLETS AC120V 60

19、Hz 150W 1.25A MAX. SWITCHED TOTAL Knob(BUTTON) * (K27-) Front glass * (B10-) Phone jack (E11-0271-05) Panel * (A60-) Pin jack (E63-1251-05) Knob * (K29-) Knob assy * (K29-) Knob assy * (K29-) Knob * (K29-) Metallic cabinet * (A01-) AC power cord * (E30-) Optical receiving module (W02-2731-05) AC out

20、let (E03-0148-05) Miniature phone jack (E11-0293-05) Pin jack (E63-1246-05) Pin jack (E63-1247-05) AC power cord bushing (J42-0349-05) Cylindrical receptacle (E56-0040-05) Tuner assy * (W02-) Pin jack (E63-1080-05) Cylindrical receptacle (E56-0033-05) Oscillating module (W02-2732-05) Pin jack (E63-1

21、249-05) Miniature phone jack (E11-0291-05) Miniature phone jack (E11-0904-05) Pin jack (E63-1252-05) Pin jack (E63-1246-05) Pin jack (E63-1248-05) Pin jack (E63-1250-05) Miniature phone jack (E11-0389-05) Lock terminal board (E70-0160-05) Screw terminal board (E70-0150-05) Pin jack (E63-1253-05) Ill

22、ust. is VR-6070/KRF-X9060D. Illust. is VR-6070. * Refer to parts list on page 35. RadioFans.CN 收音机爱 好者资料库 KRF-V6060D/V7060D/V8060D/X9060D/VR-6050/6060/6070 4 CIRCUIT DESCRIPTION InputTuner R (k)Volt (V) Voltage(V)Destination 0K/POpen0 1.62.0E/T271.79 2.12.5- 2.63.0Y/M/I(M2)122.78 3.13.5- 3.64.0Y/M/V

23、/X(E1)4.73.81 4.14.5- ModelModel Model TypeType1Type0 (94Pin)(93Pin) VR-6070/KRF-X9060D00 VR-6060/KRF-V8060D10 VR-6050/KRF-V6060D/KRF-V7060D01 1. Model Type & TUNER Destination 1-1 Model Type Pin Number of Microprocessor 1-2 TUNER Destination Set TypeTypeBandReceiving Frequency Range Channel IFPLL S

24、pace K/PK1 FM87.50MHz108.0MHz100kHz+10.7MHz25kHz AM530kHz1700kHz10kHz+450kHz10kHz Y/M/IK2 FM87.50MHz108.0MHz100kHz+10.7MHz25kHz AM530kHz1607kHz10kHz+450kHz10kHz Y/M/V/X E1 FM87.50MHz108.0MHz50kHz+10.7MHz25kHz HAM531kHz1602kHz9kHz+450kHz9kHz E/T E3FM87.50MHz108.0MHz50kHz+10.7MHz25kHz RDSAM531kHz1602k

25、Hz9kHz+450kHz9kHz For M type, K2/E1 are decided by CH SPACE CH SPACE = 1 K2 TYPE CH SPACE = 0 E1 TYPE P.chK1K2E1/E3P.chK1K2E1/E3 1FM 98.3MFM 98.3MFM 98.3M21AM 530KAM 530KAM 531K 2FM 108.0MFM 108.0MFM 108.0M22FM 87.5MFM 87.5MFM 87.5M 3FM 89.1MFM 89.1MFM 89.1M23FM 87.5MFM 87.5MFM 87.5M 4FM 87.5MFM 87.

26、5MFM 87.5M24FM 87.5MFM 87.5MFM 87.5M 5FM 90.0MFM 90.0MFM 90.0M25FM 87.5MFM 87.5MFM 87.5M 6FM 87.5MFM 87.5MFM 87.5M26FM 87.5MFM 87.5MFM 87.5M 7FM 87.5MFM 87.5MFM 87.5M27FM 87.5MFM 87.5MFM 87.5M 8AM 1610KFM 87.5MAM 1503K28FM 87.5MFM 87.5MFM 87.5M 9AM 1700KAM 1610KAM 1584K29FM 87.5MFM 87.5MFM 87.5M 10A

27、M 1050KAM 1050KAM 999K30FM 106.0MFM 106.0MFM 106.0M 11AM 630KAM 630KAM 621K31FM 87.5MFM 87.5MFM 87.5M 12AM 1440KAM 1440KAM 1350K32FM 87.5MFM 87.5MFM 87.5M 13FM 106.0MFM 106.0MFM 106.0M33FM 87.5MFM 87.5MFM 87.5M 14AM 530KAM 530KAM 531K34FM 87.5MFM 87.5MFM 87.5M 15FM 87.5MFM 87.5MFM 87.5M35FM 87.5MFM

28、87.5MFM 87.5M 16FM 98.0MFM 98.0MFM 98.0M36FM 87.5MFM 87.5MFM 87.5M 17FM 98.5MFM 98.5MFM 98.5M37FM 87.5MFM 87.5MFM 87.5M 18FM 87.5MFM 87.5MFM 87.5M38FM 87.5MFM 87.5MFM 87.5M 19AM 990KAM 990KAM 945K39FM 108.0MFM 108.0MFM 108.0M 20FM 97.4MFM 97.4MFM 97.4M40AM 1000KAM 1000KAM 945K 2. Tuner Preset Memory

29、 * X25-649 VR-6060/6070R/No. VR-6060 VR-6070 onlyIC202 NO YES Configuration Sel.J201 NO YES X08, IC12(NJU7311AM) * X25-649Sub Circuit Unit J202 YES YES IC202J201 CLK/DATA/STX14, A791 IR/RF IR IN IR Switch J202 X14, ED78 Remocon IR OUT Det 1/2 FL X14, IC65 S-Video & CTRL13 HNA-16MM36T Video Sel. FL D

30、river Rem 1 Rem 0IR SW DIN/CL/CEX14, IC78(LC75711NED) X25, IC10 Composite CTRL2 LED (X14) Sel. TUNER/CS11/F. AUX Melody 32 DSP IC STANDBY LED(D734) X08, IC50 LED Driver DSP INTREQ/DSP RESET X14, IC74(BU2090) DSP SCKO/DSP MISOO DATA/CLK D741D752 DSP MOSIO Relay Cont. 96kHz 24Bit CODEC & DAC Power RLY

31、/SP. A,B RLY X08, IC4(AK4529-VO) Center RLY CODEC CDIN/CODEC PDN Surr. RLY/Tap RLY CODEC CCLK/CODEC CSEncoder(X14) CODEC OVR Microcomputer Multi Cont.(S762) Audio Serial data (IN/OUT) Listen Mode(S761) 96kHz 24Bit DIR MN101C49XXX Volume Cont.(S763) X08, IC2(AK4112BVF) X14 DIR CDIN/DIR CDOUT AD Key (

32、14) DIR CCLKDIR PDN/DIR ERF PROTECTION Mute Cont. Protection (1,2) SB MUTE/SURR MUTE A.MUTE/T MUTE/6dB ATT SB/SW Switch IC 20dB ATT/V MUTE/CV MUTE X09, IC5X09, IC4 SV MUTE SB/SW SB/SW System Control Sel. PRE AMP X08, J800 S DATA/S BUSY X701 Input Sel. & E. VolumeOSC According to Models or Destinatio

33、n X09, IC12(M61516FP)8.38MHz VOL.DT/VOL.CLKAM/FM IF MPX IC(TUNER ASSY) VOL ST TUNER DEST CLK /DATA IC1(LA1837M Model Type (1, 0) RDS Demodulator DO/DI/CK/CE SD/ STEREO Channel Space DestinationX14, IC81(BU1923) S.LEVEL X08, S800 E/T Type onlyPLL(TUNER ASSY) M Type only IC2(LC72131M) X05-518X RF-RC K

34、RF-V6060D/V7060D/V8060D/X9060D/VR-6050/6060/6070 5 CIRCUIT DESCRIPTION KeyDisplayFunction SPEAKER EQ. RF ONSet up RF ON. RF OFFSet up RF OFF. KeyFunction MUTETUNER mute on/off 3. Test Mode 3-1 Entering the Test Mode While holding down the BAND key, plugged in the power cord to AC power wall outlet.

35、3-2 Cancelling the Test Mode Initialized and cancel the test mode if plugged out the power code. 3-3-2 RF ON/RF OFF (VR-6060/6070 only) 4. Microcomputer : MN101C49XXX (X14, IC90) 4-1 Microcomputer Periphery block diagram The key is functioning when selector is set to TUNER. 3-3 Contents of the Test

36、Mode 3-3-1 TUNER mute on/off KRF-V6060D/V7060D/V8060D/X9060D/VR-6050/6060/6070 6 CIRCUIT DESCRIPTION Pin No.Pin NameI/OPin Description 1VREF-Connected to ground. 2T DESTIDiscrimination pin for tuner destination. 3DET1IDetection pin of output level for FL/FR. 4DET2IDetection pin of output level for S

37、L/SR and Center. 5S LEVELIInput pin of FM S meter level. 69AD KEY GET(14)IA/D key (14) input. 10VREF+-A/D reference voltage. 11VDD-Power supply (+5V) for microcomputer. 12OSC2OMain clock output (8.388MHz). 13OSC1IMain clock input (8.388MHz). 14VSS-Connected to be ground. 15XI-Connected to be ground.

38、 16XO-Unused. 17MMOD-Memory mode switch input pin (unused). 18FL DINOTransfer data output to FL driver. 19FL CSOChip enable output to FL driver. 20FL CLKOSynchronism clock output to FL driver. 21FL RESETOSystem reset signal output to FL driver. 22IR SWOSwitching pin for IR/RF. 23RF CSOChip select ou

39、tput to PLL of RF-RC demodulator. 24RF DATAOData output to PLL of RF-RC demodulator. 25RF CLKOClock output to PLL of RF-RC demodulator. 26REM IIRemote control signal input 1(Front panel). 27REM 0IRemote control signal input 1(Rear panel). 28DIR ERFIDetection pin for DIR ERROR signal. 29DSP INTREQIDe

40、tection pin for DSP INTREQ. 30CE2/RDS CLKIClock input of RDS demodulator IC. 31CE1IDetection pin for DSP INTREQ. 32N.C.-Unused. 33RESETIReset signal input for microcomputer. 34S BUSYI/OSerial busy signal input/output. 35S DATAI/OSerial data signal input/output. 36DSP RESETOReset signal output to DSP

41、. 37CODEC OVRIAnalog overflow detection pin. 38CODEC PDNOPower down mode pin for CDDEC. 39DIR PDNOPower down mode pin for DIR. 40AK CSOChip select output to DIR (X08, IC2). 41N.C.-Unused. 42AK CDTIOControl data output to DIR (X08, IC2). 43DIR CDTOIControl data input from DAC (X08, IC4). 44AK CLKOClo

42、ck output to DIR (X08, IC2). 45DSP MOSIOOData output pin to DSP (X08, IC50). 46DSP MISOOIData input pin from DSP (X08, IC50). 47DSP SCKOOClock output pin to DSP (X08, IC50). 48SEL. STOStrobe 1output to selector IC (X08, IC12). 49SEL. CLKOClock output to selector IC (X08, IC12). 50SEL. DATAOData outp

43、ut to selector IC (X08, IC12). 5153V. CTL 13OVideo switch control. 54SV. MUTEOMute control to S-video & video selector (X14, IC65). 55CV. MUTEOMute control to video selector IC (X25, IC102). 56STEREOIStereo signal input from IC1(TUNER ASSY). 57SDISynchronized signal detection input. 58T MUTEOMute si

44、gnal output for TUNER. 59PLL DOIData input from PLL IC (TUNER ASSY). 4-2Pin Description for Microcomputer : MN101C49XXX (X14, IC90) KRF-V6060D/V7060D/V8060D/X9060D/VR-6050/6060/6070 7 CIRCUIT DESCRIPTION InputAD Key Get 1AD Key Get 2AD Key Get 3AD Key Get 4 R (k)Volt (V) Voltage (V)(Pin 6)(Pin 7)(Pi

45、n 8)(Pin9) 0.0 to 1.0Key Off 1.1 to 1.5DVD/6CH LOUDNESS SOUND-431.29 or THX 1.6 to 2.0CD/DVDSP EQTONESTANDBY271.79 2.1 to 2.5PHONOACTIVE EQSET UP-182.27 2.6 to 3.0TUNERDSPBANDSPA122.78 3.1 to 3.5VIDEO 1STEREOAUTOSPB7.53.33 3.6 to 4.0VIDEO 2INPUT MODEMEMORY-4.73.81 4.1 to 4.5VIDEO 3DIMMERUPMUTE2.44.3

46、1 4.6 to 5.0MD/TAPE-DOWNAV AUX0.624.80 Pin No.Pin NameI/OPin Description 60PLL CLKOClock output to PLL IC (TUNER ASSY). 61PLL DINOData output to PLL IC (TUNER ASSY). 62PLL CEOChip enable output to PLL IC (TUNER ASSY). 63SURR.MUTEIMute control for surround. 64SB PREMUTEOMute control for SB. 65SP. A R

47、LYORelay control for A speaker. 66C RLYORelay control for center speaker. 67SURR.RLYORelay control for surround speaker. 68SP. B RLYORelay control for B speaker. 69SB SW SELECTOSelection port for SB and SW. 70VOL SEL. STOStrobe output to E. volume IC (X09, IC2). 71VOL. SEL DATAOData output to E. vol

48、ume IC (X09, IC2). 72VOL. SEL CLKOClock output to E. volume IC (X09, IC2). 73TAP RLYOSwitching port for transformer tap. 74LIMITEROPower control for A class. 75DSP CSICS input port from DSP. 76CH SPACE/RDS DINIData input of RDS demodulator IC. 77A. MUTEOAudio mute control. 78PROT2IProtection signal detection pin for ove