Jvc-KDLHX-551-Service-Manual(1) 电路图 维修手册.pdf
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1、SCHEMATIC DIAGRAMS CD/SD RECEIVER No.MA152SCH 2005/3 KD- LHX551, KD- LHX552 KD- LHX557 COPYRIGHT 2005 Victor Company of Japan, Limited. Area suffix E - - - - - - - - - - - - Southern Europe EX - - - - - - - - - - - - Northern Europe EY - - - - - - - - - - - - - Eastern Europe KD- LHX552KD- LHX551KD-
2、 LHX557 BLACKSILVERBLACKControl Panel KD- LHX551, KD- LHX552 Area suffix KD- LHX557 EE - - - - - - - - - Russian Federation MENUDISP KD- LHX551/KD- LHX552 KD- LHX557 CD- ROM No.SML200503 Contents 2- 1 2- 2 to 10 2- 11 to 13 Block diagram Standard schematic diagrams Printed circuit boards EU - - - -
3、- - - - - - - - - - - - - - - - - - - - - - Turkey RadioFans.CN 收音机爱 好者资料库 ! Burrs formed during molding may be left over on some parts of the chassis. Therefore, pay attention to such burrs in the case of preforming repair of this system. Safety precaution ! Please use enough caution not to see the
4、 beam directly or touch it in case of an adjustment or operation check. RadioFans.CN 收音机爱 好者资料库 2-1 CD servo control section IC841 REMOCON IC801 LCD DRIVER LCD MODULE REM KEY0 KEY1 KEYIN D0 to D7 OSC,RES,CS2 A0,WE,RE/RD BUSENABLE DSP_TUNER_IIC_SDA DSP_TUNER_IIC_SCL A1 to A21,D0 to D15 RE/RD,WE,RY/BY
5、 CS1,ROMRST DISPDA,DISPCK DISPCE,KEYDA S8001 to S8007 SW TU1 FM/AM TUNER IC901 REGULATOR SPK BATTERY EACH BLOCK OUT F1 OUT R1 OUT F2 OUT R2 FL FR FL+, FL- FR+, FR- RL+, RL- RR+, RR- VOLDA VOLCK VOLMUTE ANT IC701 CONTROLLER IC951 POWER AMP IC171 IC271 LINE AMP RL RR FRONT LINE OUT REAR LINE OUT IC710
6、 J- BUS BUFF CD CHANGER JBUS_SI/SO JBUS_SCK CDRESET CDMUTE CDREQ PON PSAVE2 BUSSI/SO BUSCLK REMOCON DISPCK DISPDA DISPCE RST_101E PSAVE2 KEY SB BUSSI,BUSSO BUS_I/O,/BUS_I/O BUSSCK,BUSINT RST LINE IN SBRST CL1 CL2 CL3 Q8751 to Q8768 BACK LIGHT SW R1 to R3 G1 to G3 B1 to B3 D8731 to D8733 BACK LIGHT Q
7、8701 to Q8704 TOUCH PANEL DRIVE X,XL,XR Y,YD,YU EEPROM DI EEPROM DO EEPROM CLK RST_IN IC381, IC382 SUB WOOFER AMP SUB WOOFER OUT DAC_FL DAC_FRIC361 LPF IC991 PANEL DRIVER OUT1 OUT2 PM+ PM- PMKICKPANEL MOTOR SWITCH CODE1 CODE2 CODE3 S.T.REMOCON IC10 DSP KAGC2 AF_sample1, AF_hold1 AGC1_1, AGC1_2 D1_1,
8、 D1_2 CDSCK CDLRCK CDDATA DSP_INIT_FIN RDS_CLK RDS_DATA RESET_7730 SDA, SCL IC191 IC291 MIX AMP TOUCH PANEL IC401 VOICE ROM IC402 VOICE CONTROL A0 to A20 D0 to D7 OCE V- ATT1,VATT2 V- NAR,V- BUSY V- ST,V- RESET V- SD,V- SCK V- MUTE Q4101,Q4151 Q4201,Q4251 BUF AMP V- FL V- FR V- RL V- RR AOUT LINE.IN
9、- L LINE.IN- R Changer- L Changer- R B1 Lch B2 Rch IC365 E.VOLUME LINE.IN- L LINE.IN- R SB Changer- L Changer- R DSP / Main amplifier / Voice control section CN851CN871 CN701 CN721J1 CN345CN901CN381CN341CN351 STEERING REMOTE CABLE CN702CN991CN992 IC703 EEPROM IC702 RESET IC821 RESET SW1 to SW3 PICK
10、UP IC681 CD DRIVER IC601 CD RF & SERVO IC501 CPU IC652 MP3/WMA DEC IC503 J- BUS BUFF BUS0 to 3 BUCK, CCE DSPRST FMO, DMO TRO, FOO SPINDLE+, SPINDLE- VT1, VT2 VF1, VF2 MDI, LDO PVREF MP3REQ, MP3CK, MP3DI, MP3STB, MP3RST REST SDCS SDDO SDDI SDCK SDWP C.DET1 REST SWITCH VT1, VT2 VF1, VF2 LD, MD Vc BCK
11、LRCK DATA SDO, BCKO, LRCKO CDRESET CDMUTE CDREQ P.DET B.DET CDSCK CDLRCK CDDATA BUSSI/SO BUSCLK LOAD LD/FE FOCUS & TRACKING COIL TRACKING+ TRACKING- FOCUS+ FOCUS- CD servo control section AD0 to AD11 IO0 to IO3 CAS, RAS OE, WE TRACKING+, TRACKING- FOCUS+, FOCUS- SPINDLE MOTOR LOAD&FEED MOTOR TO SD C
12、ARD CN001 CN601CN602 SW4 CN901 IC653 DRAM Q8770 to Q8781 LED- SW D8734 D8735 BACK LIGHT R4,R5 G4,G5 B4,B5 S8201 RESET SW RST Q8301 SW RESET PS2 LCD & Key control section CN503 CN801 IC815 FLASH ROM LOAD/FEED+, LOAD/FEED- IC502 E2PROM EROMDI EROMCK IC635 BUFFER SDSCK SDCK SW1 to SW3 SW4 BUSSI BUSSO B
13、USIO /BUSIO BUSSCK Block diagram RadioFans.CN 收音机爱 好者资料库 2-2 SHEET 1 Q7503 Q7504 R1009 CN701 R7504 IC991 C5 C3 J1 R788 C102 C2 R3 R4 R7205 C39 C38 R8 R7 C4 R991 C42 C43 C44 C45 X1 C32 C33 C37 L31 D720 L30 C34 C64 CN721 C46 C47 R49 C60 C61 IC10 C62 C63 C76 C55 Q991 R45 C31 C30 C69 C11 C65 C3802 R9 D9
14、91 IC11 R44 R60 R12 R78 D719 C2552 R10 C3801 R64 R63 C10 C9 C8 R771 D718 C2402C1402 R2402R1402 R2401 C7 C12 R67 R66 R65 R1401 C1404 C2404 L63 C1009 R69 R68 R71 R70 C1010 C56 C57 C1004 R712 FGND2 C13 R2503 R1503 R3401 TU1 R1 CN991CN992 C1 Q7201 Q7202 L7201 R2 R7505 L1 D1 R16 R11 D2 C41 C40 C35 L40 R4
15、3 R42 C1005 Q30 R775 C59 R41 C82 C80 L41 C48 C49C50 C51 C54 R40 C58 C36 C81 C75 C52 Q3 Q1 C53 C1006 C1007 R46 R13 C1552 C1011 C3401 C1401 C2401 C1008 C66 C67 C68 C70 C71 C1012 C1013 C1003 R3405 R2404 R1404 C2501C1501 R2504 R1504 C2502 C1502 C991 Q2 C6 C992 C7201 C7202 C7203 C7204 UN2211-X 2SB624/4/-
16、X 0 QGF1041C2-16W 47k BA6956AN 390p 390p QAM0556-001 47k 0.01 47/16 0 0 0 0.001 0.001 100 100 47/16 1k 0.1 0.1 4.7/25 4.7/6.3 QAX0781-001Z 10p 10p 0.01 2.2 SML-310LT/MN/-X NQR0129-003X 4.7/25 1 QGB2027M5-20S 0.1 4.7/6.3 10k 0.1 100/6.3 SAF7730HV/N224A 220/6.3 0.022 0.022 0.1 UN2211-X 0 0.047 0.047 0
17、.047 470p 1/50 27k UDZS3.9B-X PHK04P02T-X 0 10 10k 100 SML-310LT/MN/-X 0.0033 27k 0.0033 100 100 270 SML-310LT/MN/-X 0.00470.0047 47k47k 6.8k 100 100 100 6.8k 0.001 0.001 1.8 0.047 100 100 100 100 0.047 100p 100p 10/6.3 10k 390p 6.8k 6.8k 47k QAU0324-002 QGA2501F1-02QJB005-040909 UN2211-X UN2211-X 4
18、7 100 2.2k 4.7 10 10 0.1 100p 0.1 NQR0129-003X 2.2k 2.2k 47/6.3 UN2211-X 2.2k 0.033 10 0.022 0.022 100/6.3 22/6.3 0.047 47/6.3 100 100/4 180p 0.047 0.047 0.047 UN2211-X2SB624/4/-X 1/16 0.1 0.1 0 1k 0.0033 10/6.3 47/16 2.2/50 2.2/50 47/6.3 100p 100p 100p 100p 100p 0.047 0.047 10/6.3 1012k 12k 100p100
19、p 10k 10k 1 1 100/10 UN2211-X 0.047 0.01 0.01 0.01 0.01 SB AFCK DAC_FL DAC_FR SPSAVE2 LINE.IN-R CDMUTE DSP_INIT_FIN DETACH 8V GND DSP_TUNER_IIC_SDA DSP_TUNER_IIC_SCL RST_101E ACC5V DISPCK DISPDA DISPCE P-VDD5V KEY REMOCON 9V GND LINE.IN-L SW5V 10V 3.3V Chenger-R LINE.IN-GND Chenger-L CDMUTE CDREQ CD
20、SCK VDD5V CDSCK CDLRCK CDLRCK CDDATA CDDATA CDLIGHT CDSCK CDLRCK CDDATA DISCSEL CDMUTE CDREQ CDRESET B.DET P.DET J_SI/SO J_SCK VDD5V CD8V CD8V GND GND PICTDI PICTCLK GND GND CODE2 CDREQ CODE3 PMKICK CODE1 PM- PON CDRESET PM+ RFON BUSENABLE DSP_TUNER_IIC_SDA DSP_TUNER_IIC_SCL RESET_7730 RDS_DATA RDS_
21、CLK RESET_7730 PICTCLK RDS_DATA BUSENABLE AFCK DSP_INIT_FIN RFON PSAVE2 PICTDI RDS_CLK CODE1 CODE2 CODE3 JBUS_SI/SO PMKICK PICTDI PICTCLK CDRESET JBUS_SCK PON PM+ PM- To CN503 (SHEET 9) To Front door mechanism To Front door mechanism To CN801 (SHEET 4) (SHEET 2) DSP section (For KD- LHX551 & KD- LHX
22、552) Standard schematic diagrams 2-3 SHEET 2 Parts are safety assurance parts. When replacing those parts make sure to use the specified one. IC701 IC710 IC951 IC901 C1702 IC703 C3701 C2702 C1701 C1725 R1722 R1702 R1723 R1703 IC171 C3721 C2701 C2725 C2721 R2722 R2702 R2723 R2703 IC271 R954 R955 C270
23、5 IC971 C1705 C721 R751 CN341 R941 IC382 Q905 R717 R753 Q907 R719 R796 R708 CN381 R716 IC973 R711 C2801 C1801 X701X702 R757 R747 L702 C705 C976 R7001 CN901 R7002 R760 R759 C716 C719 Q952 R1704 R1724 R2704 R2724 C722 R2754 R795 Q953 R748 R733 R953 R731 R730 R728 R752 R2774 R1754 C3901 R1905 R723 R724
24、 R722 R770 R769 R736 R735 R734 R750 R768 R1774 C710 L701 C720 C2922 R7107 R7110 R754 D971 Q9052 R3806 C3808 C3811 D706 R2501 R1501 D702 R729 Q901 C3722 Q903 R9002 R956 Q954 C2902 C1922 C1902 R1801 R2801 R1925 R2601 R1601 R2603 R2602 R1603 C2604 C3702 D973 C1604 C3601 C2605 C1605 R1602 C3806 R1904 R1
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