Jvc-KSLH-60-R-Service-Manual(1) 电路图 维修手册.pdf

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1、SERVICE MANUAL COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LIMITED No.49855 2003/6 CASSETTE RECEIVER 4985520036 KS-LH60R TABLE OF CONTENTS 1PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 2SPE

2、CIFIC SERVICE INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 3DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 4AD

3、JUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-20 5TROUBLE SHOOTING. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4、 . 1-24 6DESCRIPTION OF MAJOR ICs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-25 SOUND VOLVOL SOURCERF U D ATT Area Suffix E - Continental Europe RadioFans.CN 收音机爱 好者资料库 1-2 (No.49855) SPECIFICATION Design and specifications a

5、re subject to change without notice. AUDIO AMPLIFIER SECTION Maximum Power Output:Front50 W per channel Rear50 W per channel Continuous Power Output (RMS): Front19 W per channel into 4 40 Hz to 20 000 Hz at no more than 0.8% total harmonic distortion. Rear19 W per channel into 4 40 Hz to 20 000 Hz a

6、t no more than 0.8% total harmonic distortion. Load Impedance4 (4 to 8 allowance) Tone Control RangeBass10 dB at 100 Hz Treble10 dB at 10 kHz Frequency Response40 Hz to 20 000 Hz Signal-to-Noise Ratio70 Db Line-Out Level/Impedance2.0 V/20 k load (250 nWb/m) Output Impedance1 k TUNER SECTIONFrequency

7、 RangeFM87.5 MHz to 108.0 MHz AM(MW) 522 kHz to 1 620 kHz (LW) 144 kHz to 279 kHz FM TunerUsable Sensitivity11.3 dBf (1.0 V/75 ) 50 dB Quieting Sensitivity16.3 dBf (1.8 V/75 ) Alternate Channel Selectivity (400 kHz)65 dB Frequency Response40 Hz to 15 000 Hz Stereo Separation30 dB Capture Ratio1.5 dB

8、 MW TunerSensitivity20 V Selectivity35 dB LW TunerSensitivity50 V CASSETTE DECK SECTIONWow H means a station is there. L means the program is stereo. 54NC-Not use 55MONOOMonaural selection output ; H means monaural 56 to 60NC-Not use 61DETACHIDetach detect input ; H means detaching 62AFCKOAF check o

9、utput 63SEEK/STOPOAuto seek and stop selecting output ; H means seeking L means receiving. 64IFC CONTOIFC control output 65FM/AMOFM AM band selecting output ; H = FM L= AM 66PLL-CEOCE output for PLL IC 67PLL-DOOData output for PLL IC 68PLL-CLKOClock output for PLL IC 69PLL-DIIData input from PLL IC

10、70TEL-MUTINGITelephone muting detection input ; Active level can be selected H or L in PSM 71NC-Not use 72VSS-GND 73DIMMER INIDimmer detector input L=dimmer on 74PS1IPower save1 L= ACC off 75POWEROPOWER ON/OFF control output H=power on 76NC-Not use 77MUTINGOMuting output L=muting on 78 to 80NC-Not u

11、se 81VDD-Micon power supply 82NC-Not use 83VOL-DAOData output for e-vol IC 84VOL-CLKOClock output for e-vol IC 85 to 89NC-Not use 90STAGE1IFeature selection 91MOTOROMain motor control H:Motor drive 92FF/REWOAudio level control for MS H:Play mode L:FF/REW mode 93HEAD SEL(F/R)OAudio signal selector fo

12、r head amp H:REV L:FWD 94TESTFor rewriting flash memory 95DOLBYODolby ON/OFF control H:Dolby on 96MS INIMS signal input L:no music 97REELIReel pulse signal input (Pulse signal) 98SUBMO-OSub motor control. Eject direction 99SUBMO+OSub motor control. Loading direction 100MODEIMecha position detection

13、signal Pin NoSymbolI/OFunction (No.49855) AV & MULTIMEDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan VICTOR COMPANY OF JAPAN, LIMITED WPC Printed in Japan SCHEMATIC DIAGRAMS KS-LH60R SOUND VOLVOL SOURCERF U D ATT Contents CD-ROM No.SML200306 CASSETT

14、E RECEIVER No.49855SCH 2003/06 COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD. KS-LH60R Block diagram Standard schematic diagrams Printed circuit boards 2-1 2-2 2-5 to 7 Area Suffix E - Continental Europe KS-LH60R 2-4 ! Burrs formed during molding may be left over on some parts of the chassis. Therefor

15、e, pay attention to such burrs in the case of preforming repair of this system. Safety precaution KS-LH60R 2-1ABCDEFG 1 2 3 4 5 Block diagram CN403CN402 CN401 PHOTO REEL MAIN MOTOR SUB MOTOR SWITCH P.B. HEAD IC401 HEAD AMP IC402 MOTOR DRIVER PHOTO REEL MOTOR SUBMO+ SUBMO - SUBMO+ SUBMO - SUBMO+ SUBM

16、O - TAPE IN STAND BY MODE FWD L,FWD R REW L,REW R Lch Rch FF/REW MSOUT F/R MOTOR REEL MODE TAPEIN STANDBY CN601 LCD1 IC601 LCD DRIVER KEY MTRIX S601 to S617 IC602 REMOCON RECEIVER COM1 to COM3 S1 to S68 LCDDA LCDCL LCDCE PLLCL PLLCE PLLDA PLLDI KEY0 to KEY2REMOCON LINE OUT IC801 J-BUS IC701 CPU IC90

17、1 REGULATOR IC161 E.VOLUME IC301 POWER AMP TU1 FM/AM TUNER CP401CN701 CN901 J321 CJ801 CD-CH J1 ANT MONO SD/ST SEEK/STOP AFCK SQ TU.L TU.R FRONTL FRONTR REARL REARR OUTLF OUTRF OUTLR OUTRR CH.L CH.R JBUS.SI JBUS.SO JBUS.IO JBUS.INT JBUS.SCK SI/SO SCK FRONT LEFT+ FRONT LEFT- FRONT RIGHT+ FRONT RIGHT-

18、 REAR LEFT+ REAE LEFT- REAR RIGHT+ REAR RIGHT- SKP BATT TAPE.L TAPE.R EN601 ENCODER ENC1,ENC2 FF/REW MSOUT,F/R DOLBY MOTOR SUBMO+ SUBMO- TAPEIN STDBY MODE REEL REMOCON ENC1,ENC2 LCDDA LCDCL LCDCE KEY0 to KEY2 VOLDA VOLCL EACH BLOCK IC31 PLL KS-LH60R 2-2 KS-LH60R HABCDEFG 1 2 3 4 5 CD changer signal

19、TUNER signal TAPE signal FRONT signal Parts are safety assurance parts. When replacing those parts make sure to use the specified one. Rear signal To Head amp section CN401 To LCD & Key control section CN601 Standard schematic diagrams Main amp section C40 C301 R738 IC801 IC901 IC71 Q782 R739 R740 C

20、309 R734 J1 L1 D1 D2 Q7 Q91 D713 R7 C982 R5 C841 R6 C904 R735 R736 R74 IC701 R743 BZ841 R744 R745 R733 R841 C241 IC31 C902 Q902 C903 Q81 Q903 C50 Q901 R762 Q904 R906 C81R81 R91 C92 C82 Q2 Q5 R83 R93 C72 C76 C71 C75 C74 R73 R72 C73 C5 R3 Q781 R761 R172 R907 R908 R909 C881 CN701 IC702 L701 C36 C35 C46

21、 C164 C166 C161 C163 C165 C162 S701 S703 R746 C39 C47 R808 R807 R9 R173 C91 R166 R759 R169D161 C244 R760 D981 Q841 R803 R804 R805 R806 R810 R809 R801 C801 Q9 VSS R783 D781 R716 R717 VDD R758 Q881 VPP B18 IC161 R979 R34 C32 X1 C706 R37 R36 R741 R242 R244 TD C243 R243 R247 C319 Q241 D242 R742 C781 RD

22、R732 R35 R756 X701 SI X702 SCK D84 R168 J321 R170 C181 C891 R892 R891 SO Q976 R94 Q8 R977 R976 R715 R782 IC301 R714 D162 R162 R161 C308 R2 TU2 D902 C183 C184 C182 Q6 S702 Q3 C318 C242 F1 D711 R8 R720 R881 D714 Q784 R882 R249 C77 R766 CN702 B801 B802 R43 C38 R44 R747 R748 R749 Q31 D323 R730 D783 C713

23、 R301 R302 R311 R312 R305 D333 Q84 D901 R901 C901 C711 R322 R342 R332 R352 R978 R353 R343 R323 R333 R781 R729 R731 C782 Q52 D782 C882 IC771 C33 C37 R32 C34 C771 C52 D353 R53 R704 R703 D343 R737 C710 R54 Q51 R757 C83 R245 R241 C55 C54 R56 R57 R58 J801 R764 C712 D982 R240 R248 C906 R1 C43 R171 L901 R3

24、09 D701 R4 C716 C303 C4 R42 C31 R38 R751 C304 C313 C314 C168 C179 C177 C175 R905 C1 R92 R82 X71 R71 C48 C171 R307 C170 D903 R982 X31 R31 C169 C911 R765 R165 D703 R750 R910 C907 R39 C41 R51 D892 C306 C167 R802 R702 R904 C327 R753 R721 R722 R723 R706 C178 R724 R981 C49 RESET C909 R246 C94 D241 R726 C1

25、80 R728 R707 C701 C702 Q341 R708 R709 R33 C703 C704 R718 C176 C174 C173 R710 C172 C2 Q891 R167 D891 R711 R712 R713 R705 CP401 Q701 C3 C905 R999 C328 C10 R719 C908 CN901 D705 D707 C718 D712 B12 D709 D702 D704 D706 D708 R306 R767 R95 R85 C78 C311 C302 C717 Q53 R59 C305 C7 C6 C307 C323C324C325C326 R903

26、 R902 D4 Q321 Q331 R725 R40 R341 R351 R321 R331 R41 R164R163 C42 C45 Q977 R771 C245 C9 C44 C51 R772 R52 C705 R701 R55 C53 C709 D710 Q351 C981 D5 C84 R754 R755 D718 C329 R308 C95 C85 L702 C714 C8 Q1 10/16 4.7/25 4.7k HD74HC126FP-X HA13164A SAA6579T-X UN2211-X 4.7k 4.7k 0.22/50 2.2k QNB0100-002 4.7u U

27、N2211-X 2SD601A/R/-X UDZS5.6B-X 4.7K 10/16 47k 0.1/50 47k 0.047 2.2k 2.2k 100 uPD784215AGC208 10k QAN0002-001Z 10k 10k 10k 2.2K 1/50 TB2118F-X 0.047 2SA1855/RST/-T 3300/16V 2SD601A/R/-X DTC114EKA-X 100p UN2211-X 47k 2SA1037AK/RS/-X 1K 1/509.1k 9.1k 0.0022 0.0022 2SD601A/R/-X 2SB709A/R/-X 4.7k 4.7k 0

28、.0220.01 560p 47p 82p 2.2k 2.2k 2.2/50 1/50 4.7k UN2111-X 47k 270 47K 2.2K 47K 0.1 QNZ0007-002 IC-PST600M/G/-W 4.7u 7p 10p 0.01 1/50 2.2/50 2.2/50 1/50 1/50 1/50 QSW0451-001 QSQ1A11-V06Z 10k 0.001 0.01 330 100k 0 270 1/50 2.2K 47k 220K1SS355-X 0.22 47k RB160M-30-X UN2211-X 100 22k 100k 10k 100 22k 4

29、7k 0.047 UN2111-X 10k 1SS355-X 4.7K 0 47k UN2211-X 0 TEA6320T-X 0R0 2.2k 47p 0.047 2.2k 2.2k 10k 180k 22k 0.047 12k 47k 0.22/50 2SD601A/R/-X RB160M-30-X 10k 47/6.3 10k 2.2k 47k QAX0617-001ZQAX0401-001 1SS355-X 2.2K 220K 4.7/25 0.1 1k 47k UN2211-X 0R0 UN2211-X 12k 27k 4.7K 47K LA47505 10K 1SS355-X 0R

30、0 0R0 0.22/50 47k QAU0292-001 1SS355-X QNN0490-001 4.7/25 4.7/25 4.7/25 2SB624/4/-X QSW0451-001 UN2111-X 0.22/50 22/16 QMFZ047-150-T 1SS355-X 10k 22k 47k UN2111-X 4.7k 220 47/6.3 47k QGA2006F1-020 0 470 1000p 220 4.7k 4.7k 4.7k UN2211-X 1SS355-X 10k UDZS11B-X 0.01 27K 27K 27K 27K 1K 1SS355-X UN2111-

31、X 1N5401-F64 47 10/16 100/10 1K 1K 1K 1K 0R0 2.2k 2.2k 2.2k 2.2k 10K 47k 47k 100/16 2SC2412K/R/-X 1SS355-X 22/16 BR24L16F-W-X 47/6.3 10p 6.2K 0.047 0.047 0.01 1SS355-X 47k 47k 47k 1SS355-X 0 47/6.3 10k 2SC2412K/R/-X 2.2k 0.1 47 47k 0.47/50 0.1 10k 15k 470 QNZ0095-001 100 0.01 RB160M-30-X 0 100/16 12

32、 0.047 10 QQR0703-001 47k 1SS355-X 1SS355-X 3.3k 0.1 390p 220/10 10 100/10 100 10k 390p 390p 390p 100/16 0.082 0.0056 0.033 10K 22/16 33k 33k QAX0263-001Z 2.2k 0.047 0.22 47k 0.18 1SS355-X 2.2k QAX0616-001Z 10 0.0082 2.2 510 22K 10k 4.7K 1/50 0 0.047 22k 1SS355-X 0.22 47/16 47k 0 18K 22/16 47k 1k 10

33、k 10k 47k 0.0056 0 2.2k 0.001 2200/6.3 1k 0.012 1SS355-X 10k 100/16 10k 47k 22p 27p 2SD1781K/QR/-X 56K 47k 10k 27p 8p 68k 0.033 0.22 0.18 47k 0.0082 0.047 UN2211-X 22K 1SS355-X 47k 47k 47k 47k QGB1214J1-18S 2SC2412K/R/-X 0.01 0.1/50 0.47/50 22p 2.2k 220/10 QNZ0112-001 0.01 0 47k 47k 33k 33k 0.01 0.2

34、2 47/16 0.1 UN2211-X 47k 0.22 0.01 0.01 1.0/50 0.10.10.10.1 4.7k 10K 1SS355-X 2SD1781K/QR/-X 2SD1781K/QR/-X 10k 39k 100 100 100 100 10k 0R00R0 0.01 0.0027 2SA1037AK/RS/-X 270 0.22/50 4.7/25 0.01 330P 270 47k 0.047 47k 2.2k 0.0047 0.01 1SS355-X 2SD1781K/QR/-X 0.1 1SS355-X 0.012 820 10M SLR-56MC3F 0.4

35、7/50 47k 0.001 0.001 1R0u 0.047 220/10 UN2211-X RDSDA RDSCL PCT 14V MUTE SUBMO+ SD/ST BUZZER CH.R TAPE.L ENC2 KEY2 9V FR FL ACC5V CH.R LCDCE SW5V RR CH.L TU.R RL MOTOR KEY1 REMOCON TU.L TU.R TU.L VOLCL ENC1 VOLDA FM/AM LCDDA RR I/O ACC5V CH.L SO FL DIMIN FF/REW PCT LEVEL KEY2 FR SCK RL SO INT SI BUZ

36、ZER LCDCL LCDDA A.GND 10V SQ A.GND TAPE.R 14V A.GND ENC2 SCK REEL LCDCE MOTOR ACC5V SW5V F/R 9V 10V FF/REW F/R I/O DOLBY MSIN REEL SUBMO- MODE VOLDA VOLCL DOLBY PLLDI MSIN TAPE.R A.GND TAPE.L GND TELMUTE SUBMO- SUBMO+ MODE TAPEIN STANDBY LCDCL LEVEL KEY0 PLLCE PLLDA PLLCL SI KEY1 KEY0 SQ SM SEEK/STO

37、P MONO TAPEIN 9V STANDBY MUTE STEERING SW5V PCT INT MONO REMOCON SEEK/STOP ENC1 10V 9V AFCK STEERING SW5V SW5V SW5V DIMIN 9V RDSDA RDSCL 9V PLLDI 14V PLLCL PLLDA PLLCE FM/AM AFCK CPU.VDD TELMUTE SD/ST SM KS-LH60R 2-3ABCDEFG 1 2 3 4 5 To Main amp section CN701 LCD & Key control section R654 R644 LCD1

38、 D660 R652 CN601 R681 IC601 LCD1 EN601 R612 S615 IC602 S608 R660 S601 S610 S602S603S604S605 S611S612S613 S606 S614 R663 R664 S616S617 S607 R613R614 R606 R608R609 R605 R611R610R607 R601R602R603R604 S609 R662 R661 R659R658R657 R653 R651 C606 R656 D653 D654 D604 D641 R631 R632 R641 R633 R634 R635 R680

39、R636 R637 C604 D655 R655 R639 D656 D657 D608 D611 D651 C605 D605 D603 D610 C602 D607 D606 D613 D609 R624 D614 D615 R623 D602 R621 R622 C603 C601 D601 R638 D612 R640 D658 D652 R625 D616D617 D619D618 D620 D659 R626 R627 R628 R629 R630 R620 R645 D642 D643 R643 R642 D621 Q642 R650 D623D624D622 D625 R646

40、 Q641 220 470 47k QNZ0006-001 0 LC75873NW QLD0257-001 QSW0863-002 820 GP1UM261XK 10k 3.3k 3.3k 8201.2k 3.9k 8201.2k 2.7k 2.7k1.8k820 8208201.2k1.8k 3.3k 47 10k10k10k 1k 47k 0.1 330k 1SS355-X 1SS355-X NSPW310BS/BRS/ 560 560 430 1.2k 1.2k 1.2k 0 1.2k 560 0.22 1SS355-X 390k 1.8k 1SS355-X 1SS355-X UDZS5

41、.1B-X 0.22 0.01 1.2K 1.2K 2K 2K 220p 4.7/6.3 SML-310LT/MN/-X 560 1.8k 1SS355-X 1SS355-X 2K UDZS5.6B-X 2K 510 510 560 560 820 47k NSPW310BS/BRS/ NSPW310BS/BRS/ 430 430 UN2211-X 100 1k 2SB624/4/-X LCDCE LCDDA LCDCL KEY0 KEY1 KEY2 ENC2 ENC1 10V 10V LCDCL S22 S62 REMOCON ACC5V ACC5V COM3 COM2 S23 S24 S2

42、5 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 S41 KEY1 KEY2 KEY0 S63 S64 S65 S66 S67 LCDDA COM1 LCDCE ENC2 ENC1 S28 S27 S26 S67 S66 S65 S64 S63 S62 S61 S60 S59 S58 S57 S56 S55 S54 S53 S52 S51 S50 S49 S68 S3 S2 S1 S25 S24 S23 S22 S21 S20 S19 S18 S17 S16 S15 S2 S1 S42 COM2 COM1 S68 S48

43、 S47 S46 S45 S44 S43 S42 S41 S40 S39 S38 S14 S37 S36 S35 S34 S33 S32 S31 S30 S29 S3 S4 S13 S5 S6 S7 S8 S12 S9 S11 S10 COM3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S43 S44 S45 S46 S47 S48 S49 S50 S51 S52 S53 S54 S55 S56 S57 S58 S59 S60 S61 KS-LH60R 2-4 KS-LH60R HABCDEFG 1 2

44、3 4 5 Head amp section To Main amp section CP401TAPE signal C410 CN401 C409 C411 R416 C422 Q402 Q403 IC402 C425 C424 CN402 R401 R418 IC401 CN403 C416 C413C412 D401 VR401 R408 C414 R409 C419 C415 C418 R410 R414 C406 C421 R415 R406R407 R405 C404 R404 C403 C402 R411 VR402 R413 C407 C417 R422 R423 D402

45、R403 R425 C423 R424 R412 R417 R402 C401 C405 C408 0.015 QGB1214K1-18S 22/16 0.015 1.5M 0.1 UN2211-X 2SB1322/RS/-T LB1641 0.01 0.1 VMP3501-001 680 15k CXA2560Q QGF1219F1-10S 0.1 0.10.1 MA3047/H/-X 33K 12K 22/16 24K 0.47/50 0.01 220P 24K 3.9K 100P 0.018 22K 180180 100K 100P 100K 100P 100P 12K 33K 18K

46、100P 0.1 3.3K 47K 1A3G-T1 100K 33 10/16 3.3K 100 10K 100K 100P 100P 100P KS-LH60R 2-5 ABC 1 2 3 4 5 Printed circuit boards Main board Forward side BZ841 C1 C4 C5 C8 C9 C31 C32 C33 C34 C35 C37 C40 C41 C43 C48 C50 C52 C53 C55 C73 C76 C77 C81 C91 C161 C162 C163 C164 C165 C166 C167 C168 C180 C181 C182 C

47、183 C184 C241 C242 C245 C301 C302 C307 C327 C328 C329 C703 C704 C705 C709 C710 C711 C712 C713 C714 C771 C781 C782 C841 C881 C882 C891 C901 C903 C905 C906 C907 C908 C982 CN901 CP401 D161 D162 D323 D333 D343 D353 D718 D781 D891 D892 D901 IC31 IC71 IC161 IC301 IC701 IC702 IC771 IC801 IC901 J1 J321 J801

48、 L1 L701 L702 L901 Q2 Q3 Q7 Q31 Q51 Q81 Q84 Q91 Q321 Q331 Q341 Q351 Q881 Q891 R2 R3 R32 R34 R35 R36 R37 R43 R52 R53 R55 R57 R58 R59 R74 R83 R169 R170 R343 R701 R703 R704 R705 R706 R707 R715 R716 R722 R733 R734 R735 R736 R754 R755 R758 R760 R762 R881 R882 R891 R892 R901 TU1 X31 X71 X701 X702 B5 B8 B2 S701 S702 C909 Q902 B6 B7 S703 C319 C318 C309 C308 B3 B1 R720 B17 R719 B9 R766 R767 D714 CN701 CN702 PP1 PP2 B801 B802 C78 B21 KS-LH60R 2-6 ABCD 1 2 3 4 5 Main board Reverse side BZ841 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C31 C33 C36 C38 C39 C40 C42 C43 C44 C45 C4