《Jvc-KDS-891-R-Service-Manual(1) 电路图 维修手册.pdf》由会员分享,可在线阅读,更多相关《Jvc-KDS-891-R-Service-Manual(1) 电路图 维修手册.pdf(53页珍藏版)》请在收音机爱好者资料库上搜索。
1、SCHEMATIC DIAGRAMS CD RECEIVER No.49876SCH 2003/7 COPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LTD. KD-S891R Area suffix E - Continental Europe EX - Central Europe Contents Block diagram Standard schematic diagrams Printed circuit boards 2-1 2-2 2-5 to 7 CD-ROM No.SML200307 RadioFans.CN 收音机爱 好者资料库 KD-S89
2、1R 2-4 ! 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 beam directly or touch it in case of an adjustment or operation che
3、ck. RadioFans.CN 收音机爱 好者资料库 KD-S891R 2-1ABCDEFG 1 2 3 4 5 POSITION SET SWITCH LOAD Digital :0) $83$82 $81 0V 6V 4V 2V OFF ON 3.3V Hi-Z FEO TA2157 15 2.2V $84 3.3V 0V 4V 0V $84$86$ A200 3.3V 2.2V 0V 6V 3.2 2V Rough Servo AccelerationServo CLV 0.5 Sec 0.5 Sec (No.49876)1-27 SECTION 5 TROUBLE SHOOTING
4、5.1Feed section 5.2Focus section 5.3Spindle section 5.4Tracking section Is the voltage output at IC541 pin 40 5V or 0V? Is the wiring for IC501 pin 27? Is 3.3V present at IC501 pin 20? Check CD 8V and 5V. Check the vicinity of IC541. Check the feed motor connection wiring. Is 6V or 2V present at IC5
5、01 4 and 5? Check IC501. Is 4V present at both sides of the feed motor? Check the feed motor. YES YES NOYESNO YES NO NO NO YES NO YES YES When the lens is moving: 4V Does the S-search waveform appear at IC501 pins 8 and 9? Check the circuits in the vicinity of IC501 pins 8,9and15. Check the pickup a
6、nd its connections NO NO NO NO YES YES YES YES YES Is the disk rotated? Does the RF signal appear at RF test point? Is the RF waveform at RF test point distorted? Proceed to the Tracking section Is 4V present at IC501 pins 6 and 7? Check the spindle motor and its wiring Check the circuits in the vic
7、inity of IC501 19 24 or the pickup Is 4V present at IC541 pins 41 ? Check IC541 and IC501. Check the vicinity of IC501. NO YES YESYES When the disc is rotated at first: Approx. 1.2V Is the tracking error signal output at IC501 11? Check IC541. Check the circuit in the vicinity of IC501 pins 212. Che
8、ck the pickup and its connections 1-28 (No.49876) 5.5Maintenance of laser pickup (1) Cleaning the pick up lens Before you replace the pick up, please try to clean the lens with a alcohol soaked cotton swab. (2) Life of the laser diode When the life of the laser diode has expired, the following sympt
9、oms will appear. The level of RF output (EFM output: amplitude of eye pattern) will be low. (3) Semi-fixed resistor on the APC PC board The semi-fixed resistor on the APC printed circuit board which is attached to the pickup is used to adjust the laser power.Since this adjustment should be performed
10、 to match the characteristics of the whole optical block, do not touch the semi-fixed resistor. If the laser power is lower than the specified value, the la- ser diode is almost worn out, and the laser pickup should be replaced. If the semi-fixed resistor is adjusted while the pickup is functioning
11、normally, the laser pickup may be damaged due to excessive current. 5.6Replacement of laser pickup Is RF output 1.0 0.35Vp-p? Replace it. NO YES O.K Turn off the power switch and,disconnect the power cord from the ac outlet. Replace the pickup with a normal one.(Refer to Pickup Removal on the previo
12、us page) Plug the power cord in,and turn the power on. At this time,check that the laser emits for about 3seconds and the objective lens moves up and down. Note: Do not observe the laser beam directly. Play a disc. Check the eye-pattern at RF test point. Finish. (No.49876)1-29 (No.49876) AV & MULTIM
13、EDIA COMPANY MOBILE ENTERTAINMENT CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan VICTOR COMPANY OF JAPAN, LIMITED WPC Printed in Japan 3-1 PARTS LIST * All printed circuit boards and its assemblies are not available as service parts. - Contents - Exploded view of general assembly a
14、nd parts list (Block No.M1) CD mechanism assembly and parts list (Block No.MB) Electrical parts list (Block No.0102) Packing materials and accessories parts list (Block No.M3) KD-S891R 3- 2 3- 4 3- 6 3-12 Area suffix E- Continental Europe EX - Central Europe 49876 3-2 Exploded view of general assmbl
15、y and parts list A B Front board LCD1 A Main board Block No.M MM1 B 469 9 9 7 47 49 48 52 50 45 10 7 3 1 2 6 6 6 8 8 51 14 13 15 16 36 35 36 12 11 24 25 20 26 32 31 53 30 27 34 29 28 18 21 23 22 19 37 43 40 38 44 39 17 42 41 4 5 33 3-3 General Assembly Block No. M1MM Symbol No.Part No.Part NameDescr
16、iptionLocal 1GE10043-210ATOP CHASSIS 2GE40135-001AEARTH PLATE 3GE30938-003ASIDE PANEL 4GE30393-002ABOTTOM COVER 5FSMA3004-203INSULATOR 6QYSDST2604ZSCREW2.6mm x 4mm(x3) 7FSKZ4005-001SCREW(x2) 8QYSDST2606ZSCREW2.6mm x 6mm(x2) 9QYSDST2604ZSCREW2.6mm x 4mm(x3) 10QYSDST2610ZSCREW2.6mm x 10mm 11GE10056-00
17、1AFRONT CHASSIS 12QYSDST2004MSCREW2mm x 4mm 13GE30583-001ALOCK LEVER 14FSKW4005-003TORSION SPRING 15FSKW3002-015COMP.SPRING 16FSXP3026-002RLS KNOB 17GE40140-001ABLIND 18GE10057-001AFRONT PANEL 19GE30802-017AFINDER ASSY 20GE30105-002BPOWER BUTTON 21GE30815-003AVOLUME KNOB 22GE30816-002ASEL BUTTON 23F
18、SYH4036-053SHEET 24GE30817-002ARIM LENS 25GE30811-002APUSH BUTTON 26GE20143-001APRESET BUTTON 27GE30814-008AD FUNC BUTTON 28GE30807-001ADETACH BUTTON 29FSKW3002-012COMP.SPRING 30GE30818-001ANAVI BUTTON 31GE30819-001ANAVI BASE 32GE40127-002ACOMP.SPRING 33GE30813-001AD.FUNC BTN UP 34GE30803-001AEJECT
19、BUTTON 35GE10058-004AREAR COVER 36VKZ4777-001MINI SCREW(x4) 37GE30804-002ALCD CASE 38GE30805-001ALCD LENS 39GE30806-001ALENS CASE 40GE40150-005ALIGHTING SHEET 41GE30735-001ANAME PLATE 42LV41843-002ALASER CAUTION 43QLD0256-001LCD MODULE 44QNZ0442-001LCD CONNECTOR 45QMFZ047-150-TFUSE15A 46GE30912-007A
20、REAR BRACKET 47QYSDST2606ZSCREW2.6mm x 6mm 48QYSDST2606ZSCREW2.6mm x 6mm 49QYSDSF2606ZSCREW2.6mm x 6mm 50GE40172-002AIC BRACKET 51GE40103-002AREG BRACKET 52GE40107-002AHEAT SINK 53GE30854-001ALED HOLDER 3-4 CD mechanism assembly and parts list Grease TNG-87 GP-501MK CFD-005Z GP-501A Block No.M MMB A
21、 A C C D D B a a B TN-2001-1011 111 2 111 37 27 32 23 13 15 99 28 98 83 12 86 121 16 17 124 4 125 1 111 3 3 71 111 93 111 91 92 113 88 89 82 87 20 18 115 90 32 30 38 114 11 85 25 73 111 33 34 74 72 35 26 31 22 36 116 29 112 19 61 24 112 62 21 3876 95 96 14 97 100 123 81 94 77 75 74 73 84 94 101 100
22、122 93 75 83 3-5 CD mechanism Block No. MPMM Symbol No.Part No.Part NameDescriptionLocal 130320101TFRAME 230320102TTOP COVER 330320115TDANPER F 430320116TDANPER R 11303205505TCHASSIS RIVET 12303205503TCHANGE P. RVT A 13303205301TCLAMPER ASSY 14303205302TSPINDLE MOTOR A 1530320502TCLAMPER ARM 1630320
23、503TCHANGE GEAR SPG 1730320505TCHANGE GEAR 2 1830320506TFEED GEAR 1930320507TFEED RACK 2030320509TCHANGE LOCK RAR 2130320510TFEED SW HOLDER 2230320511TPU SHAFT HOLDER 2330320513TCLAMPER SUB SPG 2430320514TFD SUB HOLDER 2530320518TTOP PLATE 2630320519TSELECT LOCK ARM 2730320520TTRIGGER ARM 2830320521
24、TSLIDE HOOK 2930320522TPU SHAFT 3030320525TCLAMPER ARM SPG 3130320526TSELECT L ARM SP 3230320538TSUSPENSION SP R 3330320529TSELECT ARM R 3430320530TLINK PLATE 3530320531TLINK PLATE SPG 3630320523TCUSHION F 3730320524TCUSHION R 3830320539TSUSPENSION SP L 6169011614TPICKUP OPT-725 6264180406TDET SW ES
25、E22 71303210301TCONN PWB ASSY 7230321002TMODE SW 7330321003TLOAD MOTOR WIRE 7430321005TMODE SW WIRE 7530321009TSL WIRE 7630321011TWIRE HOLDER 7719501403TWIRE CLUMPER 81303211301TROLLER SHAFT AS 82303211501TL GEAR PLATE RV 83303211302TLOADING PLATE A 84303211502TLOCK ARM RV ASS 85303211303TL/F MOTOR
26、ASSY 8630321101TLOADING GEAR 1 8730321102TLOADING GEAR 2 8830321103TLOADING GEAR 3 8930321104TLOADING GEAR 4 9030321105TLOADING GEAR 5 9130321106TLOADING GEAR 6 9230321107TLOADING GEAR 7 9330321111TROLLER GUIDE 9430321114TROLLER GUIDE SP 9530321116TDISC STOPPER AR 9630321117TDISC ST ARM SPG 97303211
27、18TLD GEAR BRACKET 9830321125TL SIDE PLATE 9930321131TLOAD PLATE SPG 10030321133TLDG ROLLER 10118211223TCOLLAR SCREW 1119P0420031TSCREW 1129P0420041TTAP.SCREW 1139B0320041TSCREW 1149C0117183TSCREW 1159C0120203TSCREW 1169C0317503TSCREW 1219W0130170TPW 3.5X8X0.3 1229W0513060THL WASHER 1239W0710070TL W
28、ASHER 1249E0100152TE RING 1259W0113020TPW 2.1X4X0.13 3-6 Electrical parts list Main board Block No. 0100 Symbol No.Part No.Part NameDescriptionLocal IC31TB2118F-XPLL ICPLL IC71SAA6579T-XICRDS detecter IC161TEA6320T-XICE.volume IC301LA4743KPOWER ICPower amp. IC401TC94A20F-011IC DAC/SRAM built in type
29、 D-ROM decoder + MP3 decoder IC461NJU7241F25-XICRegulator IC471NJU7241F33-XICVoltage regulator IC481AK4381VT-XIC2ch DAC IC501LA6579H-XIC 4-Channel bridge driver IC521TA2157FN-XRF AMP ICRF amp IC541TC94A14FACD LSI ICDSP & DAC IC581NJM4565M-WEICCD L.P.F IC701UPD784217AGC199 IC702IC-PST600M/G/-WIC IC77
30、1BR24L16F-W-XICEEPROM IC901AN80T07ICRegulator Q12SD601A/R/-XTRANSISTOR Q22SD601A/R/-XTRANSISTOR Q3UN2111-XTRANSISTOR Q52SB709A/R/-XTRANSISTOR Q62SB624/4/-XTRANSISTOR Q7UN2211-XTRANSISTOR Q10UN2211-XTRANSISTOR Q31UN2211-XTRANSISTOR Q512SD601A/R/-XTRANSISTOR Q522SD601A/R/-XTRANSISTOR Q53UN2211-XTRANSI
31、STOR Q812SD601A/R/-XTRANSISTOR Q84UN2111-XTRANSISTOR Q912SD601A/R/-XTRANSISTOR Q2412SD601A/R/-XTRANSISTOR Q3212SD1781K/QR/-XTRANSISTOR Q3312SD1781K/QR/-XTRANSISTOR Q3412SD1781K/QR/-XTRANSISTOR Q3512SD1781K/QR/-XTRANSISTOR Q430UN2211-XTRANSISTOR Q440UN2211-XTRANSISTOR Q5012SB1322/RS/-TTRANSISTOR Q502
32、2SB1132/QR/-XCHIP.TR.C.M Q5212SB1241/QR/-TTRANSISTOR Q541UN2111-XTRANSISTOR Q542UN2211-XTRANSISTOR Q781UN2111-XTRANSISTOR Q782UN2211-XTRANSISTOR Q784UN2111-XTRANSISTOR Q891UN2211-XTRANSISTOR Q976UN2211-XTRANSISTOR Q9772SB709A/R/-XTRANSISTOR D11SS355-XSI DIODE D21SS355-XSI DIODE D41SS355-XSI DIODE D5
33、1SS355-XSI DIODE D841SS355-XSI DIODE D2401SS355-XSI DIODE D2411SS355-XSI DIODE D2421SS355-XSI DIODE D243RB160M-30-XSB DIODE D244UDZS5.1B-XZ DIODE D3211SS355-XSI DIODE D3311SS355-XSI DIODE D3411SS355-XSI DIODE D3511SS355-XSI DIODE D481UDZS5.1B-XZ DIODE D701UDZS6.2B-XZ DIODE D702UDZS6.2B-XZ DIODE D703
34、UDZS6.2B-XZ DIODE D704UDZS6.2B-XZ DIODE D705UDZS6.2B-XZ DIODE D706UDZS6.2B-XZ DIODE D707UDZS6.2B-XZ DIODE D708UDZS6.2B-XZ DIODE D709UDZS6.2B-XZ DIODE D7101SS355-XSI DIODE D712UDZS6.2B-XZ DIODE D7811SS355-XSI DIODE D7821SS355-XSI DIODE D784UDZS11B-XZ DIODE D8911SS355-XSI DIODE D8921SS355-XSI DIODE D9
35、011N5401-F64DIODE D9021SS355-XSI DIODE D971RB160M-30-XSB DIODE D972RB160M-30-XSB DIODE C1QEKJ1CM-476ZE CAPACITOR47uF 16V M C2NCB31EK-473XC CAPACITOR0.047uF 25V K C3NCB31EK-103XC CAPACITOR0.01uF 25V K C4QEKJ1AM-227ZE CAPACITOR220uF 10V M C5QERF1HM-105ZE CAPACITOR1uF 50V M C6NCB31HK-103XC CAPACITOR0.0
36、1uF 50V K C31QEKJ1AM-107ZE CAPACITOR100uF 10V M C32NDC31HJ-470XC CAPACITOR47pF 50V J C33QEKJ0JM-476ZE CAPACITOR47uF 6.3V M C34NCB31EK-473XC CAPACITOR0.047uF 25V K C35NDC31HJ-100XC CAPACITOR10pF 50V J C36NDC31HJ-7R0XC CAPACITOR7pF 50V J C37NDC31HJ-100XC CAPACITOR10pF 50V J C38NCB31HK-102XC CAPACITOR1
37、000pF 50V K C39NCB31HK-102XC CAPACITOR1000pF 50V K C40QEKJ1CM-106ZE CAPACITOR10uF 16V M C41NCB31EK-473XC CAPACITOR0.047uF 25V K C42NCB31EK-333XC CAPACITOR0.033uF 25V K C43QFV61HJ-473ZMF CAPACITOR0.047uF 50V J C44NCB31HK-103XC CAPACITOR0.01uF 50V K C45NCB31HK-272XC CAPACITOR2700pF 50V K C46NCB31HK-10
38、3XC CAPACITOR0.01uF 50V K C47NCB31HK-103XC CAPACITOR0.01uF 50V K C48NCB31EK-473XC CAPACITOR0.047uF 25V K C49NCB31HK-102XC CAPACITOR1000pF 50V K C50NCS31HJ-101XC CAPACITOR100pF 50V J C51NCS31HJ-331XC CAPACITOR330pF 50V J C52NCB31HK-103XC CAPACITOR0.01uF 50V K C53NCB31EK-472XC CAPACITOR4700pF 25V K C5
39、4NCB31EK-104XC CAPACITOR0.1uF 25V K C55QEKJ1HM-474ZE CAPACITOR0.47uF 50V M C71NCS31HJ-561XC CAPACITOR560pF 50V J C72NCB31EK-223XC CAPACITOR0.022uF 25V K C73QERF1HM-225ZE CAPACITOR2.2uF 50V M C74NDC31HJ-820XC CAPACITOR82pF 50V J C75NDC31HJ-470XC CAPACITOR47pF 50V J C76NCB31HK-103XC CAPACITOR0.01uF 50
40、V K C77QERF0JM-476ZE CAPACITOR47uF 6.3V M C78NCB31HK-103XC CAPACITOR0.01uF 50V K C81QEKJ1HM-105ZE CAPACITOR1uF 50V M C82NCB31HK-152XC CAPACITOR1500pF 50V K C83NCB31EK-104XC CAPACITOR0.1uF 25V K C84NCB31HK-123XC CAPACITOR0.012uF 50V K C85NCB31HK-102XC CAPACITOR1000pF 50V K C91QEKJ1HM-105ZE CAPACITOR1
41、uF 50V M C92NCB31HK-152XC CAPACITOR1500pF 50V K C94NCB31HK-123XC CAPACITOR0.012uF 50V K C95NCB31HK-102XC CAPACITOR1000pF 50V K C161QEKJ1HM-105ZE CAPACITOR1uF 50V M C162QEKJ1HM-105ZE CAPACITOR1uF 50V M C164NCB31HK-822XC CAPACITOR8200pF 50V K C165NCB21CK-184XC CAPACITOR0.18uF 16V K C166NCB21CK-224XC C
42、APACITOR0.22uF 16V K C167NCB31EK-333XC CAPACITOR0.033uF 25V K C168NCB31HK-562XC CAPACITOR5600pF 50V K C169QEKJ1EM-475ZE CAPACITOR4.7uF 25V M C170QEKJ1EM-475ZE CAPACITOR4.7uF 25V M C171QEKJ1HM-105ZE CAPACITOR1uF 50V M Symbol No.Part No.Part NameDescriptionLocal 3-7 C172QEKJ1HM-105ZE CAPACITOR1uF 50V
43、M C174NCB31HK-822XC CAPACITOR8200pF 50V K C175NCB21CK-184XC CAPACITOR0.18uF 16V K C176NCB21CK-224XC CAPACITOR0.22uF 16V K C177NCB31EK-333XC CAPACITOR0.033uF 25V K C178NCB31HK-562XC CAPACITOR5600pF 50V K C179QEKJ1EM-475ZE CAPACITOR4.7uF 25V M C180QEKJ1EM-475ZE CAPACITOR4.7uF 25V M C191QEKJ1CM-476ZE C
44、APACITOR47uF 16V M C192QEKJ1AM-107ZE CAPACITOR100uF 10V M C193QEKJ1AM-107ZE CAPACITOR100uF 10V M C194NCB31EK-823XC CAPACITOR0.082uF 25V K C241QEKJ1HM-105ZE CAPACITOR1uF 50V M C242QEKJ1CM-226ZE CAPACITOR22uF 16V M C243NCB31EK-473XC CAPACITOR0.047uF 25V K C244QEKJ1HM-224ZE CAPACITOR0.22uF 50V M C301QF
45、V61HJ-334ZMF CAPACITOR0.33uF 50V J C302QFV61HJ-334ZMF CAPACITOR0.33uF 50V J C303NCS31HJ-391XC CAPACITOR390pF 50V J C304NCS31HJ-391XC CAPACITOR390pF 50V J C311QFV61HJ-334ZMF CAPACITOR0.33uF 50V J C312QFV61HJ-334ZMF CAPACITOR0.33uF 50V J C313NCS31HJ-391XC CAPACITOR390pF 50V J C314NCS31HJ-391XC CAPACIT
46、OR390pF 50V J C315QEKJ1EM-475ZE CAPACITOR4.7uF 25V M C316QEKJ1EM-475ZE CAPACITOR4.7uF 25V M C317QEKJ1CM-476ZE CAPACITOR47uF 16V M C318QEDJ1CM-226ZE CAPACITOR22uF 16V M C319NCB31EK-223XC CAPACITOR0.022uF 25V K C320NCB31EK-223XC CAPACITOR0.022uF 25V K C321NCB31EK-473XC CAPACITOR0.047uF 25V K C322NCB31
47、EK-104XC CAPACITOR0.1uF 25V K C323NCB31EK-104XC CAPACITOR0.1uF 25V K C324NCB31EK-104XC CAPACITOR0.1uF 25V K C325NCB31EK-104XC CAPACITOR0.1uF 25V K C401QEKJ1HM-105ZE CAPACITOR1uF 50V M C402NCB31HK-103XC CAPACITOR0.01uF 50V K C403NCB31HK-103XC CAPACITOR0.01uF 50V K C404NCB31HK-103XC CAPACITOR0.01uF 50
48、V K C406NCB31EK-104XC CAPACITOR0.1uF 25V K C408NCB31HK-103XC CAPACITOR0.01uF 50V K C409NCB31EK-104XC CAPACITOR0.1uF 25V K C411QEKJ1AM-107ZE CAPACITOR100uF 10V M C412NCB31HK-103XC CAPACITOR0.01uF 50V K C413NCB31AK-334XC CAPACITOR0.33uF 10V K C414NCB31EK-273XC CAPACITOR0.027uF 25V K C415NCB31HK-103XC
49、CAPACITOR0.01uF 50V K C416QEKJ1AM-107ZE CAPACITOR100uF 10V M C417QEKJ1AM-107ZE CAPACITOR100uF 10V M C418NCB31HK-103XC CAPACITOR0.01uF 50V K C419NDC31HJ-220XC CAPACITOR22pF 50V J C420NDC31HJ-220XC CAPACITOR22pF 50V J C421NCB31HK-103XC CAPACITOR0.01uF 50V K C422QEKJ1AM-107ZE CAPACITOR100uF 10V M C427NCB31HK-221XC CAPACITOR220pF 50V K C430NCB31HK-103XC CAPACITOR0.01uF 50V K C440NCB31HK-103XC CAPACITOR0.01uF 50V K C461NCB31EK-104XC CAPACITOR0.1uF 25V K C462QEKJ0JM-107ZE CAPACITOR100uF 6.3V M C46