JVC-MXKC4-cs-sch维修电路原理图.pdf

SCHEMATIC DIAGRAMS MX-KC4 Contents Wiring diagram Block diagram Standard schematic diagrams Printed circuit boards 2-1 2-3 2-5 2-17 to 25 CD-ROM No.SML200504 COMPACT COMPONENT SYSTEM No.MB350SCH 2005/4 COPYRIGHT 2005 Victor Company of Japan, Limited. FM MODEFM /AM AUX SLEEP STANDBY/ON CD1CD2CD3 SOUND MODE RHYTHM AX FADE MUTING VOLUME PROGRAM/RANDOMREPEAT TAPEA CD TAPEB REMOTE CONTROL CA-MXKC4SP-MXKC4SP-MXKC4 Area suffix J - U.S.A. C - Canada RadioFans.CN 收音机爱 好者资料库 In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the mark nearby are critical for safety. RadioFans.CN 收音机爱 好者资料库 Wiring diagram Main board CD pickup CD mecha 3CD loader w/CD mecha pickup Feed motor Spindle motor A P WBK R R WG R BKG BL W R BK W CN702CN703 CN701 CN201 CN601 CN205 CN402 CN401 CN403C CW601 CN202 J1 BI1206261V BI12P30215V BI12P8010 BI1206271V BI1206251V BI1205291U BI12P90062V BI12P402341 BI12P60142V BI12P100035V 2-1 VFD board Key board Volume board Power transformer Power transformer board AC IN Cassette board B PB/REC head bottom side A P/B head bottom side Cass deck motor R BK W R W BL W R BK CW902 CW201 CN204 CN203 CN206 CW206 CW204CW203 CW202 CW205 06261V V BI12P80102V BI12P90062V P402341 BI12P30232V 2-2 Block diagram CN401CN402CN403 CN701CN702CN703 DECK-A PB-HEAD TO DECK-B R/P HEAD TO CASSETTE MECHANISM TO CD PICKUP IC2 PLL Q407 REC MUTE CONT IC401 TAPE PB/REC Q412 BIAS OSC Q409,406 PB MUTE Q414419 MECHA CONTROL IC302 MPX/DEMPX IC803 16M SDRAM JA302 ANT IN AUX IN CN205 IC1 AM/FM-MPX TUNER IC501 VOL,TONE SELECTOR Q502 Q503 FEEDBAC IC503 OPE.AMP IC502 RYTHM AX Q510 CONTROL IC301 MCU IC804 DIGITAL SERVO IC701 CD RF AMP IC702 DRIVER TRANSFORMER BOARD CW205 AUX JACK AUX CN205 TO SPINDLE SLEED TO CD MECHA TO MAIN CN205 TO AMP CN101 HEAD PHONE CW202 CN202 PHONE JACK TO AMP BOARD (CN902) CW902 T951 TRANSFORMER 2-3 Q502 Q503 FEEDBACK IC503 OPE.AMP CN601 CW601 Q611 MUTE Q612 MUTE IC601 2CH POWER AMP VFD CN202 TO HEADPHONE JK601 SPEAKER OUT CN903 TO CW902 JOG KEYS VOLUME CW206 CN206 IC202 VFD DRIVER IC201 IR SENSOR CW201 CN201 OARD AC IN 2-4 CDP/AMP POWER section Standard schematic diagrams 2-5 Parts are safety assurance parts. When replacing those parts make sure to use the specified one. 2-6 Function section 2-7 2-8 CPU section 2-9 2-10 FL / Key control section 2-11 2-12 CD MP3 section 2-13 2-14 Tuner section 2-15 2-16 Printed circuit board Main board (forward side) 2-17 2-18 Main board (reverse side) 2-19 2-20 Amp board (forward side) 2-21 (reverse side) 2-22 Front board (forward seide) 2-23 (reverse seide) 2-24 Trans board 2-25 Victor Company of Japan, Limited (No.MB350SCH) Printed in Japan VPT AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYSTEMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan