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JVC MX-J800 Service Manual

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SERVICE MANUAL
COMPACT COMPONENT SYSTEM
MX-J800 / MX-J850R
This model is a change of the model name of preceding model MX-J70/MX-J75R.
Therefore, a basic specification is the same as preceding model MX-J70/MX-J75R.
This service manual is composed only of the parts list (except the mechanism part).
For others, please refer to the SERVICE MANUAL for MX-J70/MX-J76/MX-J75R
(issue No.20762).
A concrete difference point is as follows.
Difference point with preceding model
MX-J70/J75R
MX-J800/J850R
Contents
Parts list -------------------- 1
CD-ROM No.SML200006
This illustration is MX-J850R
(SP-DSC99BU)
SP-DS99BU
Button name
TIMER/CLOCK
CLOCK/TIMER
This service manual is printed on 100% recycled paper.
COPYRIGHT
2000 VICTOR COMPANY OF JAPAN, LTD.
(SP-DSS99BU)
Center/Surround speaker
DECK A/B
SP-DS99SL
TAPE A/B
SP-DS99BU
MX-J800
MX-J850R
Area Suffix(MX-J800)
J ----------------------U.S.A.
C ------------------- Canada
Area Suffix(MX-J850R)
B ------------------------ U.K.
E ---- Continental Europe
EN ------ Nothern Europe
EV ------- Eastern Europe
(MX-J850R ONLY)
No.20835
JUN. 2000

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  Summary of Contents for JVC MX-J800

  • Page 1 MX-J800 MX-J850R SERVICE MANUAL COMPACT COMPONENT SYSTEM MX-J800 / MX-J850R CD-ROM No.SML200006 This model is a change of the model name of preceding model MX-J70/MX-J75R. Therefore, a basic specification is the same as preceding model MX-J70/MX-J75R. This service manual is composed only of the parts list (except the mechanism part).
  • Page 2 < M E M O >...
  • Page 3: Table Of Contents

    MX-J800/MX-J850R PARTS LIST [ MX-J800 ] [ MX-J850R ] * All printed circuit boards and its assemblies are not available as service parts. MX-J800 Area suffix J ----------------------------- U.S.A. C -------------------------- Canada CA-MXJ850R/SP-MXJ850R Area suffix B ------------------------------- U.K. E ----------- Continental Europe...
  • Page 4 MX-J800/MX-J850R < MEMO >...
  • Page 5: Exploded View Of General Assembly And Parts List

    MX-J800/MX-J850R Exploded view of general assembly and parts list Block No. FL Display & System Control Board Only Operation Ver. C/J Switch Board Power AMP Board Regulator Board Main Board Accessories Only Ver.C/J...
  • Page 6 MX-J800/MX-J850R Parts list (General assembly) Parts list (General assembly) Block No. M1MM Block No. M1MM Item Parts number Parts name Q'ty Description Area Item Parts number Parts name Q'ty Description Area GV10010-028A FRONT PANEL CA-MXJ850R VKZ4341-204 SPECIAL SCREW MX-J800 MICOM BOARD/CASE...
  • Page 7 MX-J800/MX-J850R Parts list (General assembly) Block No. M1MM Item Parts number Parts name Q'ty Description Area QUQ110-1916BJ FFC WIRE(FC410) CD TO FMC QUQ412-2112CJ FFC WIRE(FC801) FMB(FL)TO FMB(C) QUQ412-2308CJ FFC WIRE(FC802) FMB(FL)TO FMB(C) GV10013-060A REAR PANEL CA-MXJ850R B,E,EN,EV GV10013-058A REAR PANEL...
  • Page 8: Cd Changer Mechanism Assembly And Parts List

    MX-J800/MX-J850R CD changer mechanism assembly and parts list Block No. VC3-22M...
  • Page 9: Shaft

    MX-J800/MX-J850R Parts list (CD changer mechanism) Block No. M2MM Item Parts number Parts name Q'ty Description Area VKS1144-003 CHASSIS VKS3698-003 TRAY GUIDE VKS5532-003 PULLEY GEAR VKB3000-164 BELT VKS5505-003 GEAR B VKS5506-002 GEAR C VKS5507-002 CROSS GEAR U VKS5508-002 CROSS GEAR L...
  • Page 10: Cd Mechanism Assembly And Parts List

    MX-J800/MX-J850R CD mechanism assembly and parts list Block No. Grease Point FG-87HS (Grease to apply have to be a little for the exchange.) FG-87HS FG-87HS FG-87HS EXL-M7TMB EXL-M7MB Parts list ( CD mechanism ) Block No. M3MM Parts number Parts name...
  • Page 11: Cassette Mechanism Assembly And Parts List

    MX-J800/MX-J850R Cassette mechanism assembly and parts list Block No. SLC-W6M Cassette switch board Cassette switch board Head amplifier & mechanism control board...
  • Page 12 MX-J800/MX-J850R Parts list (Cassette mechanism) Block No. M4MM Item Parts number Parts name Q'ty Description Area VKS1165-00H CHASSIS B.ASS'Y VKH5786-002 SHAFT VKS5603-00D MAIN PULLEY ASY VKS3785-001MM FR ARM VKW5284-002 SWING SPRING VKS2278-003 TRIGGER ARM VKW5301-001 FR SPRING VKW5266-001 ELEVATOR SPRING...
  • Page 13: Direction Lever

    MX-J800/MX-J850R Grease point =JC-525 Grease =FL-7750 =UD-24 =UD-24H2 =LX-1349B =MOBIL-1 21 22 Should be applied to the rack of dir.lever fully. Between head holder and shaft. A - A Apply oil to the shaft of pinch roller on both sides before assembly.
  • Page 14 MX-J800/MX-J850R Front view Rear view B - B (2/1) D - D (2/1) E - E (5/1) A - A (2/1, 2 places) C - C (2/1) Grease appllying on boss.
  • Page 15 MX-J800/MX-J850R B mecha A mecha...
  • Page 16: Electrical Parts List

    MX-J800/MX-J850R Electrical parts list (Power AMP board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 201 QFV72AJ-104Z M CAPACITOR .10MF 5% 100V C 781 EETC1HM-225ZJC E CAPACITOR C 202 QFV72AJ-104Z M CAPACITOR .10MF 5% 100V...
  • Page 17 MX-J800/MX-J850R Electrical parts list (Power AMP board) Block No. 01 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area D 233 RN1Z-F1 SI DIODE Q 374 KRC104M-T D.TRANSISTOR D 234 RN1Z-F1 SI DIODE Q 375 KRC104M-T D.TRANSISTOR...
  • Page 18 MX-J800/MX-J850R Electrical parts list (Power AMP board) Block No. 01 Item Remarks Item Parts number Parts name Remarks Area Parts number Parts name Area R 377 QRE141J-681Y C RESISTOR 680 5% 1/4W R 771 QRE141J-222Y C RESISTOR 2.2K 5% 1/4W...
  • Page 19 MX-J800/MX-J850R Electrical parts list (Function,Tuner,Main board) Block No. 02 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area QCBB1HK-223Y C CAPACITOR .022MF 10% 50V C 83 QCBB1HK-473Y C CAPACITOR .047MF 10% 50V B,E,EN,EV QCBB1HK-473Y C CAPACITOR .047MF 10% 50V...
  • Page 20 MX-J800/MX-J850R Electrical parts list (Function,Tuner,Main board) Block No. 02 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area C 457 QTE1V06-106Z E CAPACITOR C 541 EETC1HM-225ZJC E CAPACITOR C 458 QTE1V06-106Z E CAPACITOR C 542...
  • Page 21 MX-J800/MX-J850R Electrical parts list (Function,Tuner,Main board) Block No. 02 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area D 486 RB721Q-T2 S.B.DIODE R 22 QRE141J-331Y C RESISTOR 330 5% 1/4W D 487 RB721Q-T2 S.B.DIODE R 24...
  • Page 22 MX-J800/MX-J850R Electrical parts list (Function,Tuner,Main board) Block No. 02 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area R 405 QRE141J-432Y C RESISTOR 4.3K 5% 1/4W R 555 QRE141J-102Y C RESISTOR 1.0K 5% 1/4W R 406...
  • Page 23 MX-J800/MX-J850R Electrical parts list (System control & switch board) Block No. 03 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area C 801 QFVJ1HJ-124Z TF CAPACITOR .12MF 5% 50V C1054 QDXB1CM-222Y C CAPACITOR C 803...
  • Page 24 MX-J800/MX-J850R Electrical parts list (System control & switch board) Block No. 03 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area Q 806 DTC114ESA-T DIGITAL.TR TAPE R 857 QRE141J-391Y C RESISTOR 390 5% 1/4W Q 807 DTC114ESA-T DIGITAL.TR TAPE...
  • Page 25 MX-J800/MX-J850R Electrical parts list (System control & switch board) Block No. 03 Item Parts number Parts name Remarks Area S 922 QSW0674-001Z TACT SWITCH S 923 QSW0674-001Z TACT SWITCH S 924 QSW0674-001Z TACT SWITCH S 925 QSW0674-001Z TACT SWITCH S 926...
  • Page 26 MX-J800/MX-J850R Electrical parts list (CD servo control board) Block No. 04 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 251 NCS21HJ-100X C CAPACITOR CN854 QGB2016K1-07 CONNECTOR TRAY SWITCH C 252 NCS21HJ-100X C CAPACITOR...
  • Page 27 MX-J800/MX-J850R Electrical parts list (CD servo control board) Block No. 04 Electrical parts list (CD changer mechanism switch board) Block No.05 Item Remarks Item Parts number Parts name Remarks Area Parts number Parts name Area R 666 NRSA02J-155X MG RESISTOR...
  • Page 28 MX-J800/MX-J850R Electrical parts list (Cassette mechanism control board) Block No. 06 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area C 101 NCS21HJ-561X C CAPACITOR C 339 QEK41CM-476 E CAPACITOR 47MF 20% 16V C 102...
  • Page 29 MX-J800/MX-J850R Electrical parts list (Cassette mechanism control board) Block No. 06 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area R 121 NRSA02J-122X MG RESISTOR R 364 NRSA02J-433X MG RESISTOR R 202 NRSA02J-102X MG RESISTOR...
  • Page 30: Packing Materials And Accessories Parts List

    MX-J800/MX-J850R Packing materials and accessories parts list Block No. MX-J800 Block No. (Sround speaker) A1 A9...
  • Page 31 MX-J800/MX-J850R Parts list (Packing) MX-J800 Block No. M5MM Item Parts number Parts name Q'ty Description Area GV20093-001A PACKING CASE GV20069-001A PACKING CASE GV10016-003A CUSHION UPPER GV10017-002A CUSHION BOTTM QPC06506515P POLY BAG QPC02503515P POLY BAG 720-TSPJ50-00 CUSHION UPPER FOR SPEAKER 720-BSPJ50-00...
  • Page 32 MX-J800/MX-J850R Packing materials and accessories parts list Block No. CA-J850R/SP-MXJ850R Block No. (Sround speaker) A1 A8 CA-MXJ850R SP-MXJ850R...
  • Page 33 MX-J800/MX-J850R Parts list (Packing) CA-MXJ850R/SP-MXJ850R Block No. M7MM Item Parts number Parts name Q'ty Description Area GV20070-001A PACKING CASE CA-MXJ850R GV10018-002A CUSHION UPPER CA-MXJ850R GV10019-002A CUSHION BOTTM CA-MXJ850R QPC06506515P POLY BAG CA-MXJ850R QPC02503515P POLY BAG CA-MXJ850R 720-TSPJ50-00 CUSHION UPPER SP-MXJ850R...
  • Page 34 MX-J800 MX-J850R VICTOR COMPANY OF JAPAN, LIMITED AUDIO & COMMUNICATION BUSINESS DIVISION PERSONAL & MOBILE NETWORK B.U. 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan No.20835 200006(V)

This manual is also suitable for:

Mx-j850r