JVC-THR1-ddts-sm维修电路原理图维修电路原理图.pdf

《JVC-THR1-ddts-sm维修电路原理图维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《JVC-THR1-ddts-sm维修电路原理图维修电路原理图.pdf（73页珍藏版）》请在收音机爱好者资料库上搜索。

1、SERVICE MANUAL COPYRIGHT 2005 Victor Company of Japan, Limited No.MB442B 2005/8 DVD DIGITAL CINEMA SYSTEM MB442B20058 TH-R3,TH-R1 Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) TABLE OF CONTENTS 1PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . .

2、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 2SPECIFIC SERVICE INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 3DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . .

3、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 4ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 5TROUBLESHOOTING . . . . . . . . . . . .

4、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5 VOLSOURCEENTER 123 456 789 0 VOL VOLSOURCEENTER 123 456 789 0 VOL XV-THR1 XV-THR3 SP-THS66C SP-THS66FSP-THS66F SP-THS66S SP-THS55C SP-THS55F SP-THS55S SP-PWR3SP-PWR1 Area suffix B - U.K. E

5、 - Continental Europe EN - Northern Europe EV - Eastern Europe EE - Russian Federation EF -France EL - Southern Europe The DVD mechanism was changed. The corresponding product have a discernment sign. RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 1-2 (No.MB442B) SPECIFICATION XV-THR1/XV-THR3 *1 Co

6、rresponding to Linear PCM, Dolby Digital and DTS Digital Surround (with sampling frequency -32 kHz, 44.1 kHz,48 kHz) GENERALPower requirementAC 230 V, 50 Hz Power consumptionPower on40 W Power off6 W TemperatureOperating5C to 35C (41F to 104F) Storage-20C to 60C (-4F to 140F) Operating positionHoriz

7、ontal only Dimensions (WxHxD)435 mm 70 mm 318 mm Mass3.6 kg VIDEO/AUDIORecordable discDVD-RAM 12 cm (4.7 GB/9.4 GB) DVD-RAM 8 cm (1.4 GB/2.8 GB) DVD-R 12 cm (4.7 GB) DVD-R 8 cm (1.4 GB) DVD-RW 12 cm (4.7 GB) DVD-RW 8 cm (1.4 GB) Recording formatDVD-RAMDVD Video Recording format DVD-RDVD-Video format

8、 DVD-RWDVD-Video format, DVD Video Recording format Recording time Maximum 8 hours (with 4.7 GB disc) (XP)Approx. 1 hour (SP)Approx. 2 hours (LP)Approx. 4 hours (EP)Approx. 6 hours (FR)Approx. 1 hour - 8 hours Playable discDVD-RAM 12 cm (4.7 GB/9.4 GB) DVD-RAM 8 cm (1.4 GB/2.8 GB) DVD-R 12 cm (4.7 G

9、B) DVD-R 8 cm (1.4 GB) DVD-RW 12 cm (4.7 GB) DVD-RW 8 cm (1.4 GB) DVD VIDEO Music CD (CD-DA) Video CD Super Video CD (SVCD) CD-R/RW (CD-DA, Video CD/SVCD formatted discs, MP3/JPEG format- ted discs) Audio recording systemDolby Digital (2 ch) Linear PCM (XP mode only) Video recording compression syst

10、emMPEG2 (CBR/VBR) INPUT/OUTPUTS-video inputY1.0 Vp-p, 75 C0.3 Vp-p, 75 Video input1.0 Vp-p, 75 (pin jack) Audio input-8 dB, 50 k (pin jack) Corresponding to mono (left) Audio input*1Optical (DIGITAL IN)-21 dBm to -15 dBm (660 nm 30 nm) Coaxial (DIGITAL IN)0.5 Vp-p, 75 Audio output-8 dB, 1k (pin jack

11、) 21-pin SCART connectorsIN/OUT 1, IN/DECODER 1 i.Link4-pin for DV input Component video outputY1.0 Vp-p, 75 PB/PR0.7 Vp-p, 75 Corresponding to copy protection TUNER/TIMERTV TUNERTuning systemFrequency synthesiser tuner Channel coverageVHF: 47 MHz-143 MHz/143 MHz-470 MHz UHF: 470 MHz-862 MHz RADIO T

12、UNERTuning RangeFM: 87.50 MHz to 108.00 MHz AM(MW): 522 kHz to 1 629 kHz TIMERClock referenceQuartz Programme capacity1 year programmable timer/8 programmes Memory backup timeApprox. 10 min. RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 (No.MB442B)1-3 Subwoofer (SP-PWR1/SP-PWR3) Satellite Speakers

13、 (TH-R1) Satellite Speakers (TH-R3) Design & specifications subject to change without notice. Amplifier sectionFront140 W per channel, RMS at 4 at 1 kHz, with 10 % total harmonic distortion. Center/Surround130 W per channel, RMS at 4 at 1 kHz, with 10 % total harmonic distortion. Subwoofer140 W, RMS

14、 at 4 at 100 Hz, with 10 % total harmonic distortion. Speaker sectionSpeaker unit16 cm Bass-reflex Power Handling Capacity140 W Impedance4 Frequency Range30 Hz to 200 Hz GeneralPower RequirementsAC 230 V, 50 Hz Power Consumption135 W (at operation) 0 W (in standby mode) Dimensions (W H D)170 mm 411

15、mm 459 mm Mass11.7 kg Front speakers (SP-THS55F)Speaker unit8.0 cm Bass-reflex, Magnetically Shielded Power Handling Capacity140 W Impedance4 Frequency Range80 Hz to 20 kHz Dimensions (W H D)106 mm 119.5 mm 102 mm Mass0.51 kg Center speaker (SP-THS55C)Speaker unit5.5 cm 2 Bass-reflex, Magnetically S

16、hielded Power Handling Capacity140 W Impedance4 Frequency Range80 Hz to 20 kHz Dimensions (W H D)209 mm 85 mm 92 mm Mass0.85 kg Surround speakers (SP-THS55S)Speaker unit8.0 cm Bass-reflex Power Handling Capacity140 W Impedance4 Frequency Range80 Hz to 20 kHz Dimensions (W H D)111.5 mm 148 mm 106.5 m

17、m Mass0.56 kg Front speakers (SP-THS66F)Speaker unit5.5 cm 2 Bass-reflex, Magnetically Shielded Power Handling Capacity140 W Impedance4 Frequency Range90 Hz to 20 kHz Dimensions (W H D)250 mm 1 104 mm 250 mm Mass2.6 kg Center speaker (SP-THS66C)Speaker unit5.5 cm 2 Bass-reflex, Magnetically Shielded

18、 Power Handling Capacity140 W Impedance4 Frequency Range90 Hz to 20 kHz Dimensions (W H D)320 mm 75 mm 92 mm Mass0.9 kg Surround speakers (SP-THS66S)Speaker unit5.5 cm 2 Bass-reflex Power Handling Capacity140 W Impedance4 Frequency Range90 Hz to 20 kHz Dimensions (W H D)250 mm 1 104 mm 250 mm Mass2.

19、5 kg 1-4 (No.MB442B) SECTION 1 PRECAUTION Please refer to TH-R3, TH-R1 (No.MB442) about this section. SECTION 2 SPECIFIC SERVICE INSTRUCTIONS 2.1HOW TO IDENTIFY MODELS 2.1.1NAME PLATE SECTION 3 DISASSEMBLY For the 3.2 DVD mechanism assembly, the disassembly method of a DVD mechanism does not corresp

20、ond to the product with which the DVD mechanism was changed. Please refer to TH-R3, TH-R1 (No.MB442) about other items. Discernment sign (No.MB442B)1-5 SECTION 4 ADJUSTMENT For the 4.6 Taking out a disc, please follow this procedure about how to taking out a disk of the product with which the DVD me

21、ch- anism was changed. Please refer to TH-R3, TH-R1 (No.MB442) about other items. SECTION 5 TROUBLESHOOTING Please refer to TH-R3, TH-R1 (No.MB442) about this section. 4.6 Taking out a disc 4.6.1 Method 1 There is compulsive tray ejection mode by electric operation. (1) AC Plug is pulled out at once

22、 and inserted again. (2) It is displayed on FL display as PLEASE and WAIT blink alternately, and while it blinks, pushing the EJECT button of a main body is continued. (3) After a while, a tray opens (About 20 seconds). (4) A disk is removed, the tray is pushed, and a tray is made to close. (5) PLEA

23、SE and WAIT blink alternately and it is displayed in FL indicator, and it will be in a standby state. (6) If the POWER button is pushed, it will usually be operating. 4.6.2 Method 2 When the disc cannot be removed by operating above Method 1, open the front door of the main body manually and directl

24、y press the EJECT button located in the lower right of the drive unit. 4.6.3 Method 3 When neither Method 1 nor Method 2 can remove the disc, the tray can be ejected mechanically without turning the power on. (1) Open the front door of the main body manually. (2) Insert a fine wire (e.g. a straighte

25、ned paper clip) into the hole in the lower part of the tray of the drive unit. (3) As the tray ejects a little, pull out the tray manually. 4.7 Exchanging the fitting As the fitting that comes with the service drive unit cannot be used, make sure to attach a service fitting when the drive unit is ex

26、changed. The fitting that is removed from the old drive unit can be attached to the new drive unit. The fitting can be removed by pulling upwards while opening out the lower part of the fitting outwards. Fitting Tray Front doorTrayHoleEJECT Button (No.MB442B) AV & MULTIMEDIA COMPANY AUDIO/VIDEO SYST

27、EMS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Victor Company of Japan, Limited VPT Printed in Japan 3-1 PARTS LIST * All printed circuit boards and its assemblies are not available as service parts. TH-R3 TH-R1 Area suffix B - U.K. E - Continental Europe EN - Northern Europe E

28、V - Eastern Europe EE-Russian Federation EF - France EL-Southern Europe CombinationXV-THR3SP-THR3 TH-R3BEK EU EY B TH-R3E TH-R3EN TH-R3EV TH-R3EE EV EE EZ ER E EN EFEF EL TH-R3EF TH-R3ELE EK EU EY B EV EE EZ ER E EN EFEF ELE CombinationXV-THR1SP-THR1 TH-R1B TH-R1E TH-R1EN TH-R1EV TH-R1EE TH-R1EF TH-

29、R1EL 3-22 3-24 3-28 3-30 3-32 3-34 3- 2 3- 6 3-20 - Contents - XV-THR3/XV-THR1 Exploded view of general assembly and parts list (Block No.M1) Electrical parts list (Block No.0109) Packing materials and accessories parts list (Block No.M2) SP-PWR3/SP-PWR1 Speaker assembly and parts list(Subwoofer) (B

30、lock No.M3) Electrical parts list (Block No.10) Packing materials and accessories parts list (Block No.M4) (SP-PWR3 B,E,EN,EV,EF) Packing materials and accessories parts list (Block No.M5) (SP-PWR1 B,E,EN,EV,EF) Packing materials and accessories parts list (Block No.M6) (SP-PWR3 EE) Packing material

31、s and accessories parts list (Block No.M7) (SP-PWR1 EE) No.MB442B 3-2 Exploded view of general assembly and parts list Block No.MMM1 47 32 38 34 ! 44 57 27 40 42 55 49 44 48 50 41 37 36 36 27 35 56 53 45 41 45 51 44 39 54 55 44 44 27 27 33 26 44 43 52 38 33 45 45 58 60 60 28 48 ! DIGITAL BOARD ASSY

32、AUDIO DSP BOARD ASSY b b b b a a a a JACK BOARD ASSY c d e e e e c c c f f g CN5303 CN5001 g d 46 34 28 28 28 28 42 42 41 MAIN BOARD ASSY ! ! ! ! 42 66 41 31 ! b f b b f f b f f f f f 3-3 C LI D SUBASSY (FR ONTSID E ) (R E A R S IDE ) ATTACHING TO FRONT PANEL. NOTE) INSERT FFC WIRE TO THE CONNECTOR

33、BEFORE PUT IT ON THE JIGS. NOTE) WHEN YOU FIX ANY PWB WITH THE SCREW. FRONT PANEL SUB ASSY FRONT PANEL ASSY PSPS REAR SIDE FRONT SIDE 1213 15 14 18 19 63 59 WR1 WR6 WR7 61 WR3 WR2 WR9 WR4 WR8WR5 62 3030 30 29 29 64 64 5 12 1 12 2 11 3 3 2 9 87 10 25 23 2424 2220 21 16 16 17 1919 ! 65 WR10 CN1102 fro

34、m SW/JACK P. AY (CN7008) MAIN PWB ASSY CN5001 CN5303 CN4001 CN4101 CN4102 CN1101CN1102 CN4103 FAN ST1 CN1801 ASSY DIGITAL PWB CN2201 CN8603 CN8601 CN8600 AUDIO DIP P.AY CN1 CN4104 CN3003 CN3002 (CN7001) from DISPLAY/SW P AYfrom DISPLAY/SW P AY (CN7002)(WR7101/WR7151) from SW/JACK P. AY CN5302 X4201

35、IC8601 FFC WIRE in the root of the connector. NOTE) Lock the connector after inserting Lock DRIVE UNIT REAR SIDE 61 3-4 General Assembly Block No. M1MM Symbol No.Part No.Part NameDescriptionLocal 1LV11091-002AFRONT PANEL 2LV40301-002AFELT SPACERFOOT(x2) 3E69897-002CUSHION(x2) 4LV35801-001AFRONT LENS

36、 L 5GN40020-002AJVC MARK 6LV35802-001AFRONT LENS R 7LV21967-003AFL LENS A1EK,3EK 7LV21967-002AFL LENS A 1EF,1EL,1ER,1EU,1EY,1EZ, 3EF,3EL,3ER,3EU,3EY,3EZ 8LV35803-003ADOOR 9PU60109CATCHER 10LV35804-001APOWER BUTTON 11LV35805-001ABAR 12QYSDSF2006ZATAP SCREWPANEL+BAR(x3) 13LV35806-001ALID BASE 14LV3580

37、7-001ALID BAR 15LV35808-002ALID LENS1EF,1EK,1EL,1ER,1EU,1EY,1EZ 15LV35808-003ALID LENS3EF,3EK,3EL,3ER,3EU,3EY,3EZ 16QYSDSF2006ZATAP SCREWBASE+BAR(x2) 17LV35809-001ALIGHT LENS 18LV35810-003ALENS COVER 19QYSDSF2006ZATAP SCREWLENS+COVER(x3) 20LV21968-001AMAIN BUTTON 21LV35811-001ACURSOR 22LV35813-001AL

38、IGHT GUIDE 23LV35814-001ALG COVER 24QYSDSF2608ZATAP SCREWLG COV+PNL(x2) 25LV44187-003ASPRINGLID BASE 26LP21361-002ATOP COVER(SERVICE) 27QYSBSGY3008NATAP SCREWTOP SIDE(x4) 28QYSBSGY3008NATAP SCREWTOP REAR(x5) 29QYSDSF2608ZATAP SCREWFL PWB+PNL(x3) 30QYSDSF2608ZATAP SCREWSW PWB+PNL(x5) 31LP21348-201BFI

39、TTING(DVD) 32LP10578-001ABOTTOM CHASSIS 33QYSDSG3008ZATAP SCREWBTM SIDE(x2) 34QYSSST3006ZATAP SCREWFRONT+BTM(x2) 35LP21362-024BREAR PANEL1EF,3EF 35LP21362-012BREAR PANEL1EK,3EK 35LP21362-016BREAR PANEL1ER,3ER 35LP21362-011BREAR PANEL1EL,1EU,1EY,1EZ,3EL,3EU,3EY,3EZ 36QYSDSF3008NATAP SCREWFAN(x2) 37QA

40、R0349-001COOLING FAN 38LP30002-0K1ASPACERFOOT(x2) 39LP31485-001APROTECT SHEET 40LP21364-001ADVD BKT 41QYSDST3006ZATAP SCREWDRIVE(x4) 42QYSBSGG3006ZATAP SCREWDVD BKT(x4) 43LV44381-001ABARRIER 44QYSBSGG3006ZATAP SCREWMAIN PWB(x6) 45QYSBSGG3006ZATAP SCREWDIGI PWB(x4) 46QYSBSGG3006ZATAP SCREWDSP PWB(x2)

41、 47QYSBSGG3006ZATAP SCREWDV PWB 48QYSBSGY3008NATAP SCREWFM/AM TU(x2) 49QAU0278-003TUNER1ER,3ER 49QAU0347-001TUNER 1EF,1EK,1EL,1EU,1EY,1EZ, 3EF,3EK,3EL,3EU,3EY,3EZ 50QYSBSGY3008NATAP SCREWDIGITAL AUDIO(x2) 51QYSBST3004NATAP SCREWTV TUNER 52PEME0946-08SPACERDSP 53QYSDST3006ZATAP SCREWSYSTEM 54QYSBSGY3

42、008NATAP SCREWCOMPONENT 55QYSBSGY3008NATAP SCREWSCART(x4) 56QYSBSGY3008NATAP SCREWANALOG AUDIO 57QMP51K0-170-KPOWER CORD1.7m BLACK1EK,3EK 57QMP4A10-170-KPOWER CORD1.7m BLACK 1EF,1EL,1ER,1EU,1EY,1EZ, 3EF,3EL,3ER,3EU,3EY,3EZ 58QQR0491-001FERRITE COREAC CORD 59QQR0917-001CORE FILTERDVD REG 60LP41256-00

43、1AGASKETTOP COVER(x2) 61QZW0004-001WIRE CLAMP(x2) 62QQR0717-004FERRITE COREFOR DV 63QQR1674-001FERRITE COREFOR DSP 64LV30225-0M7ASPACERFOR DSP 65LP41241-005A500SPACER WFACEJR5-FFC 3-5 66QAL0704-001DRIVE UNIT WR 1QUQ112-1106CJ-EFFC WIRETUNER CN1-DSP CN8603 WR 2QUQ210-1510CJ-EFFC WIREDIGI CN1102-MAIN

44、CN4103 WR 3QUQ112-0705CJ-EFFC WIREDSP CN8600-MAIN CN3003 WR 4QUQ112-1113CJ-EFFC WIREF.SW CN7008-MAIN CN4001 WR 5QUQ112-1116CJ-EFFC WIREF.FDP CN7001-MAIN CN3002 WR 6QUQ105-4026AF-EFFC WIREDRIVE CN1-DIGI CN2201 WR 7QJJ032-041814-ESIN CR C-C WIREDRIVE CN451-MAIN CN5302 WR 8QUQ210-2248CJ-EFFC WIREF.FDP

45、CN7002-DSP CN8601 WR 9QUQ210-0706CJ-EFFC WIREDV JACK CN4104-DIGI CN1801 WR10QGZ0021A1-40CONNECTORIDE C CONN Symbol No.Part No.Part NameDescriptionLocal 3-6 Electrical parts list Digital board Block No. 01 Symbol No.Part No.Part NameDescriptionLocal PW1LPA10289-06BDIGITAL BOARD ASSY1ER,3ER PW1LPA1028

46、9-05CDIGITAL BOARD ASSY 1EF,1EK,1EL,1EU,1EY,1EZ, 3EF,3EK,3EL,3EU,3EY,3EZ IC1201LPN0972-001AIC(FLASH)(SERVICE)1ER,3ER IC1201LPN0971-001AIC(FLASH)(SERVICE) 1EF,1EK,1EL,1EU,1EY,1EZ, 3EF,3EK,3EL,3EU,3EY,3EZ IC1202SN74LVC373APW-X IC(DIGITAL) IC1203SN74LVC373APW-X IC(DIGITAL) IC1401DMN8602-B0IC(DIGITAL) I

47、C1404SN74HCT08APW-XIC IC1601HY5DU561622DT-JIC IC1601 or NT5DS16M16CS-6K IC IC1601 or K4H561638F-UCB3IC IC1602HY5DU561622DT-JIC IC1602 or NT5DS16M16CS-6K IC IC1602 or K4H561638F-UCB3IC IC1701BD3533F-XIC IC1801TSB41AB1PAPIC IC1901L2150-WIC Q19012SA1530A/QR/-XTRANSISTOR Q1901or 2SB709A/QR/-XTRANSISTOR

48、Q1901or 2SA1037AK/QR/-XTRANSISTOR Q19032SC3928A/QRS/-XTRANSISTOR Q1903or 2SD601A/QRS/-XTRANSISTOR Q1903or 2SC2412K/QRS/-XTRANSISTOR D1401MA111-XSI DIODE D1401or 1SS355-XSI DIODE D1402MA111-XSI DIODE D1402or 1SS355-XSI DIODE C1101NCB31CK-104XC CAPACITOR0.1uF 16V K C1102NCB31CK-104XC CAPACITOR0.1uF 16V K C1103NCB31CK-104XC CAPACITOR0.1uF 16V K C1104NCB31CK-104XC CAPACITOR0.1uF 16V K C1105NCB31CK-104XC CAPACITOR0.1uF 16V K C1106NCB31CK-104XC CAPACITOR0.1uF 16V K C1107NCB31CK-104XC CAPACITO