Kenwood-RCZ-1-Service-Manual电路原理图.pdf

Panel(A60-0847-21)Front board(A53-1926-04)Front board(A53-1927-04)Knob (INPUT SELECTOR)(K29-6292-03)Holder(J19-5633-14)Indicator(B12-0266-04)Knob (MUTE, PAGE)(K29-6308-03)Knob (VOLUME)(K29-6293-04)Knob (REMOTE POWER)(K29-6306-03)Knob (MAIN POWER)(K29-6307-04)Metallic cabinet(A01-3290-31)Cylindrical receptacle(E56-0011-05)Slide switch(S62-0034-05)Lock terminal board(E20-0321-05)Rectangular receptacle(E58-0013-05)AC outlet *(E03-)Optic receiving module(W02-1181-05)Oscillating module(W02-1114-05)Phono jack (E63-0047-15)Miniature phone jack (2P)(E11-0188-05)RC-Z1 Reset methodÖ All clear : While pressing the volume up and down key both, then remove and set the battery or push the resetbutton on the rear cover by ball point pen.ÖA RC-Z1 clear (contrast, sleep timer etc) : While pressing mute key, then remove and set the battery or push thereset button on the rear cover by ball point pen.Phono jack(E63-0179-05)Phono jack(E63-0174-05)AC power cord bushing(E30-2592-15)* Refer to parts list on page 67.Phono jack (E63-0070-15)Phono jack(E63-0180-05)Phono jack(E63-0181-05)AC power cord *(E30-)Dressing panel *(REAR)(A21-)Miniature phone jack(E11-0220-05)Foot(J02-1142-05)AV-CONTROL AMPLIFIER/TUNER,REMOTE CONTROLLERKC-Z1/RC-Z1SERVICE MANUAL 1996-5/B51-5196-00 (K/K) 1506Phono jack (E63-0094-05)Slide switch(S62-0001-05)2CONTENTS / ACCESSORIESCONTENTS / ACCESSORIES . 2LCD CONTROLLER . 3DISASSEMBLY FOR REPAIR . 4BLOCK DIAGRAM . 5CIRCUIT DESCRIPTION. 7ADJUSTMENT . 17WIRING DIAGRAM.19PC BOARD .21SCHEMATIC DIAGRAM . 33EXPLODED VIEW . 65PARTS LIST.67SPECIFICATIONS .85ContentsTouchPanel/LCD controller (1)(X94-1080-10)Battery cover (A09-0334-13)Audio cables (3)(E30-2600-05)System control cable (1)(E30-2733-05)Antenna adaptor(1)(T90-0827-05)FM indoor antenna (1)(T90-0176-05)AC plug adaptor (1)(E03-0115-05) : M typeAM loop antenna assy (1) (T90-0826-05)Loop antenna stand(J19-3645-05)Batteries for TouchPanel(DR17-type) (2)(W03-4898-05)Infra-Red (IR) Repeater/Transmitting assy (1)(W02-2542-05)Parts No.Ö Parts No.ÖA DestinationENGLISH B60-2476-00 B60-2758-00 K, MFRENCH B60-2477-00 B60-2759-00 KCHINESE B60-2478-00 B60-2760-00 MTAIWANESE B60-2479-00 B60-2761-00 MSPANISH B60-2724-00 B60-2762-00 MInstruction manualAccessoriesWhen you activate the Touch Panel for the first time, the Touch the Target screen ap-pears. This screen helps calibrate the TouchPanel so it can detect the exact center of each button.Touch the center of each target as it moves around the screen.After you are finished calibrating the TouchPanel, the Stage 3 Title Screen display for a short time, followed by the MAIN MENU screen :HOME ROWProvides quick access to the TouchPanels primary functionsPOWERPowers-down the Stage 3 ControllerMAINLets you listen to and control all of the components in your home theater systemSOUNDGives you total control over the way your system soundsPRESETSEnables you to save any changes you make with the SOUND buttons(and more)as system presets for instant recallHELPGives you quick infomation on how the TouchPanel buttons work in the different screensSELECTION BUTTONSAllow you to activate or adjust different functionsSYSTEM COMPONENT ICONSLets you select and control your system components. Once you have set-up the TouchPanel, the MAIN MENU will show a separate icon for each component in your systemRF COMMUNICATIONS ICONThis icon appears on every TouchPanel screenSCREEN NAMECorresponds to the button you touched to activate the current screenVOLUME CONTROL AND MUTE BUTTONSThe TouchPanel's volume and mute buttons are always available, no matter which screen you are usingTouchPanel is docked TouchPanel isreceiving communicationTouchPanel is notreceiving communicationYou are now ready ready to customize the TouchPanel to operate your entire home theater system.3LCD CONTROLLERDISASSEMBLY FOR REPAIR(1) Remove 5 screws (1), then remove the X08 PCB (2).(2) Round a string on the volume shaft (3), remove the volume knob.RC-Z1(1) Remove 2 screws (1), then remove the rear cover (2).(2) Tearing off non-woven fabric (3), remove the flexible flat cable (FFC) (4).+AM ANTGNDFM ANTW02-2512-05CF1Q1IF AMP CF2Q,RDETC.R.FILTERIC1AM SECTIONFM SECTIONMPXIC2PLL CONT. u-COM(PLL)Q2,3L.P.FQ11,102,104BAND SELECTORX1(7.2MHz)Q109,T.MUTETUNER OUTPUTFM:600mV/3.3k AM:180mV/3.3k STEREOSDS LEVELANALOGPLAYLchPHONOCDMDTAPE1VIDEO1VIDEO2SATTELITETVLDTAPE2IC24IC29EQ AMPIC31TC9162AF(AUDIO)PHONO2.5mV/47k REC OUTOTHER200mV/47k 200mV/1.0K TC9163AF(DIGITAL)IN/OUT0.5Vp-p/75 ANALOGRECLchTAPE2TAPE1MDVIDEO1VIDEO2IC30TC9164AFIC25IC32TC9164AFIC26(1/2)INPUTLEVEL0dB-2dB-4dB-6dBIC26(2/2)IC27RchDIGITALCOAXPLAYDIGITALOPTPLAYDIGITALCOAX RECDIGITALOPT REC CDMDCABLE/SATELLITELDCDMDCABLE/SATELLITELDMDMDIC66,67,69TC74HCU04IC68(LD-RF IN)0.5Vp-p/75 LDRF IN(COMP-VIDEO)IN/OUT1Vp-p/75 COMPVIDEOPLAYINCOMPVIDEORECOUTLDPCDVIDEO1VIDEO2CABLE/SATELLITETVLDVIDEO1VIDEO2MONITOR OUTQ11,12,15,16,IC71IC1 TC4051BPIC3,4 NJM2279 x2IC76SRAMIC75AC-3RF DEMODPD4606A46.0MHz 18.432MHzIC63ADCAK534024,576MHzOSCPEAK LEVELLED CONT.REF LEVELLED CONT.DIGITALIC78TC74HC157IC47DSPZORANZR38500(PRO LOGIC AC-3)36MHzSRAMSRAMIC48,49IC41DSPLC83015(THX,DSP LOGIC)IC42DSPLC83015(THX,DSP LOGIC)IC45,46DRAMDRAMIC43,44DRAMDRAMIC27DFSM5841IC28DFSM5841IC29DFSM5841IC32,33PLLTLC2932TC9246384fsIC30DRIVEKANO2IC31DRIVEKANO2DIGITALDIGITALDIGITALIC21,22DACPCM1702UDACPCM1702UIC23,24DACPCM1702UDACPCM1702UIC25,26DACPCM1702UDACPCM1702UIC1,221k LPF21k LPFIC3,421k LPF21k LPFIC5,621k LPF21k LPFIC17IC7TC9162AF80Hz HPF80Hz HPFIC1280Hz LPFIC1180Hz HPF80Hz HPFIC13(2/2)IC13(1/2)+25dBIC18TC9163AFIC1580Hz HPF80Hz HPF-4.5dBIC8IC9IC12IC14IC16(1/2)IC16(2/2)IC10(1/2)+3dBIC10(2/2)+3dBIC12+10dBVOLTC9212FIC33-12dBATTLC4966IC35-12dBATTLC4966IC34-12dBATTLC4966IC1(1/2)+3dBIC1(2/2)+3dBIC7(1/2)+3dBIC7(2/2)+3dBIC4(1/2)+3dBIC4(2/2)+3dBIC3+10dBVOLTC9212FIC9+10dBVOLTC9212FIC6+10dBVOLTC9212FK1IC14TONETC9274F-009IC18TONETC9274F-009IC16TONETC9274F-009Q15IC23(1/2)+1dBK6Q16IC23(2/2)+1dBQ3IC19(1/2)+1dBQ4+1dBK2Q11+1dBQ12+3.5dBQ7+1dBQ8+1dBK3K5K4PRE OPUT200mV/1.0k PRE OUT 2LtRtPRE OUT1LRCSW(LFE)SLSRQ56(TONE)RELAYDRIVERQ52(PREOUT2)RELAYDRIVERQ53 (CENTER)RELAYDRIVERQ55(SL,SR)RELAYDRIVERQ56(FL,FR)RELAYDRIVERQ54(SUB W)RELAYDRIVERIC77DIRLC8904Qu-COMSUBuPD78056GCIC504.19MHzKC/KRDIGITAL INPUT/REC SELIC31u-COM(MAIN)4.19MHz VIDEO INPUT/REC SELS-VIDEOPLAYINS-VIDEORECOUT(S-VIDEO)IN/OUT1Vp-p/75 VIDEO1VIDEO2LDVIDEO1VIDEO2MONITOR OUTIC2TC4052BPIC5,6,7NJM2279 x3(FRONT)ANALOG-PLAYVIDEO 3S-VIDEOVIDEO 3 1/2J24REPEATEROUT 13STSTEMJ13KEYMATRIXIC8,9LEDCONT.S13ROTARYENCODERQ36,3941DRIVERIC34u-COM(IR)IC33BATTERYCHARGERDCC5555A/22REMOTECONTROLANTPANEL)925MHzBPFPASSIVE5V Q4RX ENABLERFLNAIC9LNA+MIXERIC2IF BPFIC4IFLIMITTER5VIC4DET5VIC5DATASHAPER5VIC6LOCK SIGNALRXDATATRANSMITIC7TX AMPQ35VTX ENABLEATTIC8OSCQ15VD2PLLSYNTHESIZER5VIC1PLL DATATX DATAPOWERSUPPLY5V8VRFPOWERENABLEIC3TO TUNERTO ANALOGTO TUNERTO u-COMTO VIDEOTO DIGITALTO BAT.CHARGERTO BAT.CHARGERTO RF UNITTO FRONT PANEL+12V+17VGND-17V-12V+5.6V+5VGND-5V-8V+10.5VGND+5VGNDGND+8VGND+9VGNDIC12IC13IC3IC1IC2IC8IC9Q15CVCCIC10IC11Q17D2D1D13D14D12Q1RELAYDRIVERK1K2T1Q12RELAYDRIVERMAIN POWERSWS14K1ACOUTLETDB-25LCRSW (LFE)SLSRNCNCNCNCNCNCTRIG CONTL GNDC GNDR GNDSW GNDSL GNDSR GNDNCNCNCNCNCNCFM FRONT-END-4.5dBDIGITALAVRAVRAVRAVRAVRAVRAVRAVRAVRAVRAVRAVRCABLE/(2/2)(1/2)IC27DIGITAL VIDEO 3COMP-VIDEORECEIVEAMP+8VQ3Q4RFDIGITALDIGITAL(x08)(X14)D1X1110(SUBBATTERYIC19(2/2)IC21(2/2)IC21(1/2)IC22(1/2)IC22(2/2)(X05-442X)(X09)(X08)(X08)(X14)(X14)(X00)(X14)(X09)(X14)KC-Z1RF I/O UNIT(X05-457X)BLOCK DIAGRAMCIRCUIT 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