JVC-HXZ1-cs-sch维修电路原理图.pdf

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1、SCHEMATIC DIAGRAMS COMPACT COMPONENT SYSTEM COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD. HX-Z1 HX-Z1 Contents Block diagram Standard schematic diagrams Printed circuit boards 2-1 2-2 2-1016 CD-ROM No.SML200206 Area Suffix J - U.S.A. C - Canada COMPACT DIGITAL AUDIO V O L U M E P R E S E T S O U N D

2、M O D E No.21088SCH Jun. 2002 RadioFans.CN 收音机爱 好者资料库 ABCDEFG 1 2 3 4 5 2-1 HX-Z1 Block diagram J1001 FW711 H.P. OUT REST FEED SPINDLE IC651 DSP IC251 UNIT MICOM IC601 RF & SERVO AMP IC801 FCS/SP/FE/TR BTL DRIVER CN601 CN651 CD PICKUP CN001 T+,T-? F+,F- FM+,FM- SM+,SM- TRD FOD ECM ECS TVD A,C, B,D E

3、,F LD,MD OFT BDO ARF RFENV TBAL FBAL FE,TE GCTL RFDET /RESET STAT /DMUTE SUBQ SQCK BLKCK MLD MDATA MCLK FLAG IREFx4 TX OUTL OUTR MCS MCLK MRDY MSTAT KCMD /RESET VMW1378B M M FMN-014 LCAM CAM0-3 RCAM CAM4-7 CN855 CN805 SW1 -SW6 CN804 CN854 VMW1378A 1SSW -3SSW 1MSW -3MSW IC851 L MOTOR DRIVER IC852 R M

4、OTOR DRIVER LR MM LMUP LMDOWN RMUP RMDOWN FMH-038-3 IC902 MIC AMP IC901 ECHO MIC IN J1022J1021 FW912 CN207 IC240 +12VREG -30V REG CN701J81 IC602 POWER AMP MAINL MAINR SPEAKER OUT FMB-032-4 CN206 FW202FW204 IC434 FUNCTION /VOLUME CONTROL CN11CN44 CN217 TUL,TUR TUDATA TUST TUCK MPX PBL,PBR MAINL MAINR

5、 FMC-029-01 CN661 J426 TX DIGITAL OUT J411 AUX IN AUX OUT CN922 OUTL,OUTR CN870 AUXL AUXR MCS MCLK MRDY MSTAT KCMD /RESET MIC IN ECHO1 ECHO2 CN311 IC571 AHB CONTROL IC501 IC502 HARMONIC GENERATOR SWOUT CN216 IC701 POWER AMP IC303 +8VREG IC360 +5VREG +9V REG VCD5V FMH-037-2 SW SWL SWR CN301 LVA10166-

6、A1 R/P HEAD IC31 HEAD SWITCH IC32 PB/REC AMP MOTOR DRIVE IC33 PORT EXTENSION SOLENOLIDE DRIVE REEL PULSE CN34CN33 CN31 FW31 CN32 CN1 L+,L- R+,R- MS,PBL,PBR RECL,RECR STTA SDATA SCK SQL,KEY1,PLAY,PHOTO M CN890 KEY MATRIX SEARCH KNOB SOUND MODE MAIN VOLUME FMB-032-2 CN43 IC810 SYSTEM MICOM PHOTO PLAY,

7、KEY1 SAFETY1 SCK,SDATA STTA CN860 FW221 FL801 IC811 PORT EXT LED MATRIX ECD FL1 FL2 CN880 KEY21 KEY31 KEY22 RSEARCH FSEARCH VOL-,VOL+ SM-,SM+ FMB-032-1 AC INPUT ONLY FOR U J1003 S500 FMH-037-1 CN231,2 T001 T002 +5V REG CN212,3CN206 FMH-038-1 (U) (J & E) FM/AM ANT FMA-006 J1 TU1 FM RF L1 AM RF & OSC

8、IC2 PLL IC1 FMDET AM DET IC3 RDS CN1 IFOUT OSCOUT AMRF AFC AMOSC STEREO,CK CE,DATA LOUT ROUT RDDA RDCL MUTE/IFOUT FM/AM SQIN ST/MONO AMOSC FM OUT ONLY FOR B/E/EN/EV RadioFans.CN 收音机爱 好者资料库 HX-Z1HX-Z1 ABCDEFG 1 2 3 4 5 2-2 ?Front circuit? Standard schematic diagrams C889 R805 Q875 R806 IC810 C805 C80

9、9 R861 C808 R813 D816 D807 R819 R820 C901 D806 D815 C820 S904 C803 D804 R814 L803 R888 FL801 D805 R839 C821 S905 R974 R950 S906 R889 R887 S900 R900 R810 R811 R812 R909 R843 D833 R857 R845 R856 R858 R859 R962 C837 R961 R929 Q962 R860 D962 R865 C825 IC811 L815 IC951 L812 CN43 R866 R998 S901 S903 S902

10、BZ801 R884 S940 S941 S943 S942 C823 S944 S945 C815 JS962 JS958 R847 JS960 S946 S947 S948 S924 S925 S926 S949 S920 S927 S928 S921 S923 S922 L801 L805 L806 L802 R867 C801 R869 C817 R870 R871 R872 R873 R808 Q917 Q916 R815 D810 R975 R976 R978 C902 Q833 R910 CP1 R854 R855 R987 R862 CN860 R903 C838 C840 X

11、801 CN880 R822 R940 R801 C804 R868 D801 R832 D803 R826 R824 R918 R838 R980 Q810 R891 R890 R959 R881 R818 L872 R901 CN990 R905 R840 Q961 R817 R863 R848 R849 L813 C835 R835 R841 R831 R830 D950 R894 R960 R981 R823 R836 R906 Q811 R907 R904 Q812 R902 Q813 Q814 Q815 C836 Q816 Q817 Q818 Q819 R944 R807 R942

12、 R934 R941R945R943 R911 D901 R958 Q820 Q821 D944 Q822 R954 R953 Q823 Q858 R955 R821 D947 R816 R956 D945 D831 R957 D946 D902 R912 D942 R844 D948 R913 FW221 R842 D943 R837 CN890 R833 D903 R952 D951 R846 D832 C832 C831 R825 Q879 C963 R969 C962 C958 C959 D972 D973 C960 C961 R963 R928 R949 R946R947R948 R

13、923 R921 R920 R925R926R927R924R922 R834 L807 R874 Q890 R885 R916 C903 R886 R802 R892 R896 R897 R970 R875 R899 R971 R972 R917 R973 R827 R939 R932 R931 R937 R935 R933 R852 R930 R919 R938 R936 R853 C806 R982 R877 R986 R993 R988 R992 R985 R994 R989 R990 R908 R984 R991 R983 R876 D802 R851 R850 R829 R828

14、R882 R883 R879 R880 R878 R895 R893 4.7/50 10K KRC102M-T 10K UPD784975AGF301 0.001 30P 1K 27P 220 DZ6.2BSC-T2 MA700A-T2 1K 1K 1 DZ6.2BSC-T2 1.5MY 220/6.3 1SS119-041-T2 5.6K QQL29BJ-100Z 220 QLF0096-001 1K 0.01 1K 220 220 1K 10K 10K 10K 220 DZ4.3BSB-T2 1K 1K 1K 1K 1K 4.7K 100/10 100 KRC102M-T 1K L-192

15、ZSRD-T 1K 0.001 BU2092 QQR0621-001Z GP1UM271XK QQR0621-001Z QGF1210G1-09 1K 10K QAN0045-001 1K 0.33MY 22/50 QSW0862-001QSW0984-001 1K QSW0983-001 QQL244K-100Z QQL244K-100Z QQL244K-100Z QQL231K-220Y 1K 0.01MY 1K 22/50 220 1K 1K 1K 100K KRC102M-T KTA1267/YG/-T 10K 1K 1K 1K 220/6.31 KRA111M-T 220 ICP-N

16、15 1K 1K 100K 1K QGF1210G1-24 1.5K 0.001 100/6.3 QAX0724-001Z QGF1210G1-13 100K 100K 330 220/6.3 13K 100K MA700A-T2 100K 100K 13K 1K 100K 2SD1991A/RS/-T 100K 13K 200 10K 10K QQR0621-001Z 1K QGF1210G1-07 2.7K 10K KTA1267/YG/-T 10K 1K 330 1K QQR0621-001Z 1000p 100K 10K 100K 100K L-192ZSRD-T 1K 200 100

17、K 100K 100K 3.9K 2SD1991A/RS/-T 16K 2.2K 2SD1991A/RS/-T 1.2K 2SD1991A/RS/-T 2SD1991A/RS/-T 2SD1991A/RS/-T 10/25 2SD1991A/RS/-T 2SD1991A/RS/-T 2SD1991A/RS/-T 2SD1991A/RS/-T 1.5K 1K 1K 100K 1K 2.2K 1.2K 200 L-192ZSRD-T 200 2SD1991A/RS/-T 2SD1991A/RS/-T L-192ZSRD-T 2SD1991A/RS/-T 200 200 2SD1991A/RS/-T

18、 2SD1991A/RS/-T 200 100K L-192ZSRD-T 100K 200 L-192ZSRD-T DZ5.1BSB-T2 200 L-192ZSRD-T L-192ZSRD-T 200 L-192ZSRD-T 100K L-192ZSRD-T 200 QUM156-13DGZ4 100K L-192ZSRD-T 100K QGF1205F1-13 100K L-192ZSRD-T 200 L-192ZSRD-T 1K DZ5.1BSB-T2 0.01 0.01 100K 2SD1991A/RS/-T 0.01 4.7K 0.01 0.01 0.01 LC503MUR1-30Q

19、 LC503MUR1-30Q 0.01 0.01 100 10K 10K 2.7K 3.9K5.6K 1.5K 1K 1K2.7K3.9K5.6K 2.2K 1.2K 100K QQL231K-220Y 1K 2SD1991A/RS/-T 10K 22k 0.001 10K 47 10K 10K 10K 10K 1K 10K 10K 1K 10K 1K 1K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 13K 13K 13K 100K 13K 13K 100K 100K 13K 13K 10K 100K 13K 100

20、K 10K 15K 1K 10K 10K 10K 10K 100K 100K 100K 1K 1K VPP RSEARCH SLCKEY POPL CK BUZZER SPIDTI MSI VOL- -30V KEY1 MPX AUXMUTE ECHO1/RDSDA ECHO2/RDSCK KEY3 PRT KEY2 VOL+ TUCE FL2 VCC RELAY PBMUTE SPIC CLASSICL SPIB ROCKL STADIUML HALL DCLUBL FL1 REMIN CD1L MPX SML RESET 5P 6P 7P 8P 9P 10P 11P PHOTO 12P 1

21、3P INH 14P FSEARCH 15P 16P 17P 18P 19P 20P 21P HP ECON AUXMUTE POUT EXTCE DGND SPIA VOLDA CD2L BASSL KEY21 RECL VC3RESET KEY22 MSTAT KCMND RDSCK SLCCE EXTCE RESET KEY31 OEEXT VDD CD3L TUCE FSEARCH VOLLED SM- SM+ VOL- VOLCK DATA EXTCK CK RSEARCH EXTDA OEEXT VSS REMIN SMUTE SMUTE SPIDTI MSI KEY1 HP KE

22、Y2 KEY3 SLCPLAY SLCKEY PHOTO VOL+ EXTCK EXTDA VOLLED VC3RESET MSTAT KCMND SLCPLAY SLCKEY 1G 2G RESET ECHO1 3G G1 2G 3G 4G 5G 6G 7G 8G 9G 10G 11G G12 G13 G14 G15 4G G16 SLCCE 1P P2 5G RESET 6G P3 DATA 7G P4 CK 17P P5 P18 1P PHOTO RECL 8G 9G 10G 11G ECHO2 12G 13G 14G CD3L 15G 16G 1P P6 2P 3P 4P CD2L V

23、OLDA 7P 19P FSEARCH P10 20P P8 INH G1 21P 2G BASSL 3G 4G P2 CD1L 5G 6G 7G 8G 9G 10G 11G G12 SM- P3 P4 P5 P6 7P P8 9P P10 P11 12P 13P P14 P15 16P DCLUBL RSEARCH G1 P11 P5 ROCKL STADIUML G12 HALL 9P 1G P10 P11 VOLCK 12P POPL CLASSICL SML 13P DATA SPIA SPIB 13G SPIC 12G 14G 15G 2P 3P 4P 5P 10P 11P G13

24、P4 P3 G14 INH P2 G15 G16 P14 16G P6 P14 21P P15 6P P18 P8 8P 14P 15P 18P G16 G15 G14 G13 SM+ 20P PBMUTE SM+ TUCE 19P P18 17P 16P EXTDA P15 SM- EXTCK EXTCE OEEXT SPIC SPIB SPIA VOLDA RELAY ECON PRT ABCDEFG 1 2 3 4 5 2-3 HX-Z1 Main circuit CD SIGNAL AUX SIGNAL MAIN SIGNAL TAPE P. B. SIGNAL FM/TUNER SI

25、GNAL Parts are safety assurance parts. When replacing those parts make sure to use the specified one. R556 IC434 C449 C451 C450 C453C455C457C459C461 C452C454 C456 C458C460 C462 R515 C479 C447 P1 R411 R412 P2 D411 D412 C419 C558 C559 C445 R478 C437 C438 C465 C466 C470 C468 D448 C469 C473 C467 C476 C4

26、46 C403 CN870 C489 C439 C435 C436 R480 R435 R437R436 R477 Q401 Q402 R403 R404 Q545 R545 C527 C471 R450 R451 R455 R453 R452 C475 C474 R410 R454 R456 C448 R444 C442 R443 R447 R445 R446 L551 L523 R523 C523 C524 D523 D524 L524 L526 C444 R529 R528 R408 L525 C554 C556 R503 R501 R533 R505 R502 B4014 R514 C

27、514 R560 R559 R506 R409 C503 R555 R558 B4007 C552 C501 C551 C509 R552 R497 L533 R551 C472 Q572 Q571 Q495 C525 C415 R581 R580 C577 C576 Q573 R575 R538 R554 C575 R572 R587 C407 R553 C408 Q534 Q533 R588 Q494 Q493 R535 C534 C585 C538 C539 R534 JA524 C570 C553 C557 C555 R482 R570 R460 Q496 P3 R493 R494 R

28、495 J411 C560 C402 C401 R401 R402 R415 R416 Q411 Q412 R417 R418 R419 R420 Q413 R421 D413 D414 C416 J426 C426 D426 C427 R426 C463 C464 C488 C487 C486 C485 C484 C483 C482 C481 C480 R440 CN504 C409 R413R414 C411C412 CN311 C441 C564 R438 R407 C404 CN44 C477 C563 C478 R546 R442 C528 IC501 R511 R509 R504

29、R512 C405 R508 C406 D409 CN661 CN217 R513 R507 C505 C502 R510 C504 C510 C508 D501 CN11 D502 IC502 CN922 R481 C533 C578 R573 IC571 R406 R583 C529 R405 R582 R579 D571 D572 R576 R577 D545 R571 C571 D535 C536 C537 R589 R585 R536 R537 C587 C588 R496 C497 C413C414 BH3874AKS2 0.22 0.1 0.22 0.1 0.022 0.022

30、0.01 0.01 0.1 0.1 0.022 0.022 0.01 0.01 110K 0.22 0.22 36k 36k 2200P 0.01 0.01 0.1 1.2K 0.1 0.047 0.022 0.1 0.022 0.1 220/25 10/35 0.01 QGF1205F1-24 2.2/50 10/25 10/25 10K 68k 1006.8k 2SC3576-JVC-T 4.7k 4.7k KRA102M-T 33K 0.01 0.1 120k 56k 56k 470/10 0.39 22k 150k 150k 0.22 10/25 100k 3.9k QQR1277-0

31、01Z QQR1277-001Z 100K 470/10 DZ6.8BSC-T2 DZ6.8BSC-T2 QQR1277-001Z QQR1277-001Z 10/25 1K 1K 9.1K QQR1277-001Z 10/25 10/25 30k 100k QRZ9006-4R7X 22K 100k DZ5.1BSB-T2 8.2k 22K 9.1K 0.22 0.1 4.7/50 220/10 4.7k 10K QQR1277-001Z 4.7k 0.1 2SC2785/FE/-T 2SC2785/FE/-T 2SC3576-JVC-T 0.022 0.0022 220k 47/16 47

32、/16 2SC2785/FE/-T 47k 220 11k 100p 47k 100 0.022 11k 0.01 2SC2785/FE/-T 2SC2785/FE/-T 1K 2SC3576-JVC-T 2SC3576-JVC-T 2.2M 0.015 47/50 0.0018 33P 47K QNN0017-002 47/63 0.01 0.1 0.01 10K 1k KRA102M-T 10k 10k 10k QNN0420-001 0.022 220P 220P 1K 1K 200 200 2SC3576-JVC-T 2SC3576-JVC-T 2.2k 2.2k 10k 10k KR

33、A102M-T 22k GP1FA550TZ 0.022 DZ5.1BSB-T2 10/25 56 0.0022 0.0022 2.2/50 2.2/50 10/25 10/25 10/25 10/25 10/35 10/35 10/50 9.1k QGF1016C1-15 100/6.3 12k12k 220p220p QGB2510J1-11/14 0.0068 51k 2SC3576-JVC-T 2.7k 47/16 QGF1201F3-10 10/35 47/16 10k 1000/6.3 NJM4580D 100k 100 100k 56K 270k QGF1036F1-19 QGB

34、2510J1-07 30k 0.27 0.015 82k 0.0082 100/10 0.027 QGF1205F1-13/09 NJM4580D QGD2503F1-05 10K 100/10 1/50 11K BA15218 22k 100 1.5 22k 100 100k 100k 270 2.2/50 1/50 680P 1K 100K 100K 22 220/16 1k 1/50 220p220p 5V.VCD SMUTE TUL RELAY CDR PS2 D.OUT VC3RESET TUR CDL POUT RECL RECL P.ON RECR ALCR PS1 FIL2 D

35、.OUT HPMUTE RECL MSI VFC1 VFC2 MSI2 AUXR OUTL MIC CAP RECR CDL MAINL FIL1 CDR HPFL1 ECHO1 ECHO2 PBMUTE HPFR1 AUXL VCC P.ON TUCE OUTR RECR MAINR MSI HPFR3 MSTAT HPFL3 HPFL2 KCMND PRT SW FILTER PBR RECL RECR AUXMUTE HPFR2 CK MPX PBL BASS1 F4R1 F2L2 SPIDTI RELAY F1R2 VOLDA SPIA PBL MSI2 PBMUTE F2L1 F1R

36、1 F5L F2R2 F3L2 F3R2 F4L2 F4R2 F5R SPIC INRD INLD INRC INLC VOLDA INRB INLB INRA INLA STEPC MPX PBR AUXR VC3RESET MSTAT F2R1 F3L1 F4L1 F3R1 KCMND SMUTE TUR AUXL TUL CDR CDL CK SPIDTI SPIA VOLCK SPIB SPIB POUT PRT SPIC VOLCK TUCE HPMUTE HX-Z1HX-Z1 ABCDEFG 1 2 3 4 5 2-4 Power amplifier & Power supply

37、circuit MAIN SIGNAL Parts are safety assurance parts. When replacing those parts make sure to use the specified one. R310 CN701 R740 R739 J81 C735 Q737 IC360 D221 R307 R376 R377 R375R374 R373 R370 IC240 Q601 R372 Q371 C601C602 R304 Q305 IC303 D227 D218 C216 B6008 B6006 C739 EP201 C652 D213 D214 D212

38、 D203 D202 D204 D201 C734 C653C733 C732 C654 R731 R732 R651 R650 C651 IC701 C731 R778 R202 C219 Q201 R707 C709 IC602 C706 R715 C705 R786 Q690 Q733 Q736 Q734 Q735 Q726 Q728 Q727 R736 R734 R733 R735 R728 D703D704 R775 C721 C722 Q713 R761 C730 R762 Q711 R708 C710 R716 D622 Q702 R602 D726 C606 C605 R675

39、 R676 C621 C622 R608 C610 R616 R607 C609 R615 R668 Q612 Q260 CN215 R619 CN205 CN207 R753 R754 R621 RY2 R725 R726 R741 R742 D261 FW204 C362 CN301 D362 FW202 R362 D360 Q374Q373 D372 D371 C372 C371 Q372 C241 R637 R737 D316 R240 D370 D619 D264 C370 C240 D240 D262 R617 R620 D620 R623 Q602 D263 R618 R371

40、C313 C308 D313 C307 D217 C311 C312 D315 C639 RY1 D211 C623 C624 R216 C236 Q712 R215 C222 C221 C220 C218 C217 C204 C214 C211 C212 C213 C203 C202 C201 C723 R203 R204 R205 C215 C205 D220 D219 C726 C707 R705 C713 C715 R774 R713 R721 R719 R717 D719 Q701 L701 C612 R261 D723 D724 R777 R690 R787 D725 R730 R

41、729 R727 C729 D728 R723 R724 R702 R701 C711 C712 R703 R766 R704 C703 Q710 R217 R768 R706 R601 D650 C708 C714C716 R714 R769 R722 R720 R718 D720 L702 C611 R674 R218 R603R604 C603 C604 R606 C608 R263 C614C616 R614 R655 D260 R640 R639 R260 L602 R666 R605 C607 C613C615 R613 R653 L601 C260 R667 Q613 R262

42、CN206 QGD2504F1-04Z 100K 82K QNB0107-001 0.0022 KRA111M-T KIA7805API 1SS119-041-T2 200 10K 200 1.2K 680 330 KIA7812API 330 KTC3199/GL 0.022 0.022 10k KTC2026/Y/ KIA7808API 1N4003S-T5 1N4003S-T5 100/35 1/50 QNZ0136-001Z 0.00220.0022 0.1 0.1 0.1 0.1 0.0022 0.022 10K 47( 1/4W) 0.01 KTA1273/Y/-T 56K 4.7

43、p 220P 10 220P 10K 2SC3576-JVC-T 2SC3576-JVC-T 2SC3576-JVC-T 2SC3576-JVC-T 4.7K 4.7K 4.7K 4.7K 10K 1k KTC1027/OY/-T 1K 0.022 1K KTC3200/GL/-T 56K 4.7p 10 DZ9.1BSB-T2 100 1SS133-T2 220P 220P 1k 1k 10/35V 10/35V 56K 10P 10 56K 10P 10 10k 2SA1175/FE/-T KTC3203/OY/-T QGB2510K2-15 2.2K QGB2510J1-15 QGB25

44、10K2-07 0.22 0.22 10K QSK0109-001 82K 100K 1SS133-T2 QJK015-051014 10/50 QGB2510K2-14 DZ8.2BSC-T2 QUM157-07DGZ4 1K 1SS199-041-T2 KRC104M-TKRA104M-T DZ6.8BSC-T2 DZ4.3BSB-T2 22/50V 0.01 KTC3199/GL STBY DZ10BSC-T2 10 DZ6.8BSC-T2 1SS133-T2 KTA1268/GL/-T DZ5.1BSB-T2 100/6.3V 10/50 DZ13BSB-T2 1SS133-T2 22

45、0 2.2K 1SS133-T2 10K KTA1268/GL/-T 1SS133-T2 220 330 0.01 10/50 DZ8.2BSC-T2 STBY 1N4003S-T5 22/63 10/50 DZ9.1BSB-T2 1/50 QSK0109-001 10/50 10/50 47K 3300/25 KTA1268/GL/-T 47K 4.7/50 4.7/50 22/50 22/50 0.082 0.082 0.082 0.1 0.1 0.1 100/10 7.5K 22K 100K DZ9.1BSB-T2 DZ33BSC-T2 10/25 47/63 820 0.047 0.0

46、47 10 10 10K 5.6K 1K1SS133-T2 KTA1268/GL/-T 0.45 47/50 2K DZ36BSA-T2 DZ36BSA-T2 10K 2SC2785/FE/-T 10K 10K 1SS133-T2 KTC3200/GL/-T 2SC2785/FE/-T KTA1268/GL/-T 10K 100K 100K 47/16 1SS133-T2 DZ15BSC-T2 DZ15BSC-T2 47 47 0.1 0.1 56k 33k 56k 470p KTA1023/OY/-T 27K 100K 820 100 1SS133-T2 47/63 0.0470.047 1

47、0 2.2K 10K 5.6K 1K 1SS133-T2 KTA1268/GL/-T 0.45 47/50 10 27K 56k 56k 220p 220p 1.2K 47/63 2K 0.047 0.047 10 0.22 1SS133-T2 820 820 2K 0.45 33k 1.2K 47/63 0.047 0.047 10 0.22 0.45 47/25 10k KRC102M-T 2K QGA2501F1-02 1.0 ABCDEFG 1 2 3 4 5 2-5 HX-Z1 CD control circuit CD SIGNAL R852 R802 R809 R808 C821

48、C822 R806 R805 R804 R803 R618 C617 R851 C611 C619 C624 IC251 R631 C631 TP3 Q631 R666 R632 R635 R634 C632 R853 R277 R621 C633 R807 R604 C606 C603 C604 IC852IC851 R605 R602 R601 C602C601 R636 R854 W601 R831 R832 R276 IC651 B6031 R667 C661 B6032 B6033 R628 R609 R275 C653 C676 R682 IC652 IC652 C695 R706

49、R707 C696 R705 R691 R708 R692 R701 R702 C699 R709 R710 C693 C694 Q632 C618 C691 R274 R615 R656 R703 C692 R704 C622 R686 R687 R688 R293 R641 Q291 R292 R291 C291 R280 R642 R284 R253 R257 R255 R256 R873 C641C642 R281 C859 C860 C253 R670 R813 R812 R876 R875 R874 R872 R871 TP6 TP5 C816 R617 C815 TP4 R619 R622 R606 C607 X651 C652 R294 C651 R623 R614 R607 R855 C852 TP2 Q842 R842 C855 TP1 D667 C254 R887 R886 R885 R884 R883 R882 R881 R880 R610 R608 R690 C620 M851 M852 R861 R862 R863 R866 R865 R864 R620 IC602 R626 R627 C625 X251 SW1 SW2 SW3