Kenwood-KDCW-3044-A-Service-Manual电路原理图.pdf

This product uses Lead Free solder.This product complies with the RoHS directive for the European market.SERVICE MANUAL© 2008-9 PRINTED IN JA PANB53-0678-00 (N) 181KDC-W3044A/W3044AYKDC-W3044G/W3044GYKDC-W313A/W313AYKDC-W313G/W313GYKDC-W3544W/W3544WYCD RECEIVERTDF SPARE-PANELMAIN UNIT NAME TDF PARTS No. TDF NAMEKDC-W3044A Y33-2982-71 TDF-W3044AKDC-W3044AY Y33-2982-71 TDF-W3044AKDC-W3044G Y33-2982-72 TDF-W3044GKDC-W3044GY Y33-2982-72 TDF-W3044GKDC-W313A Y33-2982-73 TDF-W313APanel assyKDC-W3544xx (A64-4656-02)KDC-W313AY Y33-2982-73 TDF-W313AKDC-W313G Y33-2982-74 TDF-W313GPanel assyKDC-W3044xx (A64-4657-02)Panel assyKDC-W313xx (A64-4658-02)KDC-W313GY Y33-2982-74 TDF-W313GKDC-W3544W Y33-2982-70 TDF-W3544WDC cord(E30-6800-05)Lever(D10-7049-04) x2Escutcheon(B07-3270-01)Mounting hardware assy(J22-0789-03)Carrying case(W01-1710-05)KDC-W3544WY Y33-2982-70 TDF-W3544WKDC-W3544KDC-W3044 KDC-W3132KDC-W3044A/W3044AY/W3044G/W3044GY/W313AKDC-W313AY/W313G/W313GY/W3544W/W3544WYBLOCK DIAGRAM2161BU DETPHONEACC DETRST95SW59BU DET112MUTE8R11-15123SW5to GND331ROM CORRECTION (NOT USED)11111R61,62R1181FL+BPS1-1 / PS1-2 / PS1-3ACC DET / BU DETPS2-1 / PS2-2P.ON FLPHONEREAR/SWFRONTPS1 1 / PS1 2 / PS1 3PS2 1 / PS2 2P-ANTP-CONSP-OUTPHONEACCB.U.RST5FRONT L/RREAR L/RP STBYLX-BUSE-VOLIC2A8VSYSTEM u-COMBUQ701-704PHONEACC-DETQ101Q103BU-DETQ102SW14VQ11,12Q2,3A8VSERVO+BD5BU5SW5BUPAN5VRESET ICIC8ILLUMI+BCNRESETREMOTEFLIC1IC6IC2J1ILLUMI+BAM+BS1ED1CN4,J5MUTEQ705J4J2A1SERVO+BBU5Q301BU5BU5DME1BU5SW5S2J1SW5AM+BA8VANT.IC7SW5E2PROMSW5BU5BU5SW5FRONTJ2PANEL DETIC1BU5SW5FL+BIC4FL+BJ3BU5IC10Q7-10RDSDECODERFRONT-ENDTUNERCDMECHAROTARYENCODER DRIVERFLKEYILLUMIRx51/2WKEYMATRIX1/4WRx2ILLUMI+BCDSERVOICSUPPLYPOWERDC-CN etcMUTEPRE-OUTICPOWERPRE-OUTDETSURGEDC-CNAUXD3-17S3-20ELECTRIC UNIT (X34- )SWITCH UNIT (X16- )DPU1CD PLAYER UNIT (X32-6240-00)BOARDMOTHER(X34- )EFACBTR COILFO COILAPCIC416.934MHzCLOCKIC3LOADING ERR (System -com ROM correction error)RIn the case when correction data is not yet written:R- (System -com ROM correction data is not yet written)R In the case when the correction data is incompatible (Version of data is incompatible)R* (System -com ROM correction data is incompatible)AMFluorescent indicator short checkTurns off all the lights Turns on odd and even terminals alternatively every 125ms (terminals that have a maximum number of grids) Turns on only the odd terminals Turn on only the even terminals Audio data initialization AUD I N I T AUDIO setting value is re-set to the test mode default value.Forced Power OFF information displayPOFF No forced power OFFPOFF PNLForced power OFF by communication error between system -com and panel. While the forced power OFF data is displayed, press and hold for 2 seconds to clear the data.DISPCD information display mode ON/OFFFor the display contents, refer to “CD information display mode” in the next section.DISPWhile in CD information display mode, press and hold for 2 seconds or longer to clear all CD information.TEST MODE10KDC-W3044A/W3044AY/W3044G/W3044GY/W313AKDC-W313AY/W313G/W313GY/W3544W/W3544WY CD information display modeKey Description of display Description/CD mecha-nism errorlog displayMCE RR 1:X XMechanism error log 1 (Latest) XX: Error number. “ ” is displayed in case there is no error.MCE RR 2:X XMechanism error log 2 (Latest) XX: Error number. “ ” is displayed in case there is no error.MCE RR 3:X XMechanism error log 3 (Latest) XX: Error number. “ ” is displayed in case there is no error./CD Load errorinformationdisplayLDERR1:XXLoad error switch 1 XX: Number of errors. “ ” is displayed in case there is no error.LDERR2:XXLoad error switch 2 XX: Number of errors. “ ” is displayed in case there is no error./CD Ejection errorinformationdisplayEJERR1:XXEjection error switch 1 XX: Number of errors. “ ” is displayed in case there is no error.EJERR2:XXEjection error switch 2 XX: Number of errors. “ ” is displayed in case there is no error.EJERR3:XXEjection error switch 3 XX: Number of errors. “ ” is displayed in case there is no error.EJERR4:XXEjection error switch 4 XX: Number of errors. “ ” is displayed in case there is no error./CD timecode errorcount datadisplay(Missingcounts)CNT LOSE CD time code error count data (Missing counts) mode display.CDDA :XXNumber of CD-DA count errors XX: Number of errors. “ ” is displayed in case there is no error./CD timecode errorcount datadisplay(count notupdated)CNT STAY CD time code error count data (count not updated) mode display.CDDA :XXNumber of CD-DA count errors XX: Number of errors. “ ” is displayed in case there is no error. Test mode specifi cations in TUNER sourceError is found in front-end (A1), etc. if indications below is displayed while in tuner source.Status Display DescriptionFront-end (A1) E2PROM data error TNE2P NG Front-end (A1) E2PROM is still the default (unspecifi ed) value.Front-end (A1) communication error TNCON NG Communication with front-end (A1) is not possible.Destination mismatch TNTYP NGWhen destination is mismatch between front-end E2PROM and the product. TUNER preset operationKey Description of display Description4 Preset function FM1 9 8.3A4 Change to 98.3MHz with the preset key 4.TEST MODE