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JVC KS-FX460R Service Manual

Cassette receiver
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KS-FX460R/KS-FX463R
SERVICE MANUAL
CASSETTE RECEIVER
KS-FX460R /KS-FX463R
Area Suffix
EX
Central Europe
This model is KS-FX460R/KS-FX463R EX that is added to the preceding model,
theKS-FX460R/KS-FX463R E . Therefore the service manual for this model is
consisting of Parts list only.
For others, please refer to the service manual of KS-FX460R/KS-FX463R E
(issue No.49578).
No.49632
COPYRIGHT
2000 VICTOR COMPANY OF JAPAN, LTD.
Mar. 2001

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  • Page 1 KS-FX460R /KS-FX463R Area Suffix Central Europe This model is KS-FX460R/KS-FX463R EX that is added to the preceding model, theKS-FX460R/KS-FX463R E . Therefore the service manual for this model is consisting of Parts list only. For others, please refer to the service manual of KS-FX460R/KS-FX463R E (issue No.49578).
  • Page 2 KS-FX460R/KS-FX463R Block No.M3MM Parts list (Packing) P3-15 Parts number Parts name Iten EX Version E Version POLY BAG FSPG4002-001 FSPG4002-001 (Q'TY 2) (Q'TY 1) Parts list (Accessories) P3-15 Block No.M4MM Parts number Q'ty Parts name Iten EX Version E Version INST.BOOK...

  • Page 3: Table Of Contents

    KS-FX460R/KS-FX463R SERVICE MANUAL CASSETTE RECEIVER KS-FX460R / KS-FX463R Area Suffix Continental Europe Difference point KS-FX460R KS-FX463R GREEN AMBER LED (without GREEN AMBER power button) Contents Safety precaution Disassembly method Adjustment method 1-13 Description of major ICs 1-17~22 No.49578 COPYRIGHT 2000 VICTOR COMPANY OF JAPAN, LTD.

  • Page 4: Safety Precaution

    KS-FX460R/KS-FX463R Safety precaution 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.

  • Page 5: Disassembly Method

    KS-FX460R/KS-FX463R Disassembly method <Main body> Removing the front panel assembly (See Fig.1) Press the eject button in the lower right part of the front panel. Remove the front panel assembly from the body. Front panel assembly Eject button Fig.1 Tab a Removing the front chassis assembly (See Fig.2 and 3)
  • Page 6 KS-FX460R/KS-FX463R Removing the heat sink (See Fig.4) Remove the three screws A on the left side of the body. Heat sink Fig.4 Joints b Removing the bottom cover (See Fig.5 and 6) Bottom cover Prior to performing the following procedure, remove the front panel assembly, the front chassis assembly and the heat sink.
  • Page 7 KS-FX460R/KS-FX463R Removing the main board (See Fig.7 and 8) Prior to performing the following procedure, remove the front panel assembly, the front chassis assembly, the heat sink and the bottom cover. Remove the screw B, the two screws C and the two...
  • Page 8 KS-FX460R/KS-FX463R Removing the head amplifier board Head amplifier board CJ901 (See Fig.10) Joint c Prior to performing the following procedure, remove the cassette mechanism section. Disconnect the wire from connector CJ901 on the head amplifier board. Remove the screw G and slide the head amplifier...
  • Page 9 KS-FX460R/KS-FX463R Removing the control switch board (See Fig.13 to 15) Prior to performing the following procedure, remove the front panel assembly. Remove the four screws J attaching the rear cover on the back of the front panel assembly. Unjoint the six joints e with the front panel and the Rear cover rear cover.
  • Page 10 KS-FX460R/KS-FX463R <Cassette mechanism assembly> Prior to performing the following procedures, remove the head amplifier board, the relay board and the FF / REW lever assembly mechanism bracket. Joint c Removing the direction switch board Joint e (See Fig.1) Unsolder the three wires a on the direction switch board.
  • Page 11 KS-FX460R/KS-FX463R Pinch-roller (F) assembly Pinch-roller (R) assembly S support plate C washer A arm spring (b) A arm spring (a) Shaft Shaft Playback head FF roller Remove the P arm spring (f) Remove the P arm spring (r) from the chassis.
  • Page 12 KS-FX460R/KS-FX463R Removing the cassette hanger / cassette Cassette holder holder (See Fig.3) Return link Joint i Prior to performing the following procedure, remove Cassette hanger the FF / REW lever assembly. Eject lever From the rear of the unit, bend the two tabs f outwards and disengage the two joints g in the direction of the arrow.
  • Page 13 KS-FX460R/KS-FX463R Removing the Flywheel (BF) and (BR) assembly (See Fig.4 and 5) C washer Prior to performing the following procedure, remove the cassette hanger / cassette holder. From the upper side of the cassette mechanism assembly, remove the C washer from each shaft of the flywheel (BF) and (BR).
  • Page 14 KS-FX460R/KS-FX463R Removing the mute switch board (See Fig.8) Unsolder the two wires l on the mute switch board on Cassette mechanism assembly Rower switch the back of the cassette mechanism assembly. Solding l Motor assembly Remove the screw H attaching the mute switch board.

  • Page 15: Adjustment Method

    KS-FX460R/KS-FX463R Adjustment method Test Instruments reqired for adjustment Standard volume position 1. Digital osclloscope(100MHz) Balance and Bass,Treble volume .Fader 2. Frequency Counter meter :Center(Indication"0") 3. Electric voltmeter Loudness,Dolby NR,Sound,Cruise:Off 4. Wow & flutter meter Volume position is about 2V at speaker output with 5.
  • Page 16 KS-FX460R/KS-FX463R Arrangement of adjusting & test points Cassette mechanism (Surface) Motor assembly Tape speed adjust Playback head Azimuth screw Head section view Head azimuth screw Fixed screw Playback head Height adjusting screw a Height adjusting screw c Height adjusting screw b...
  • Page 17 KS-FX460R/KS-FX463R Information for using a car audio service jig 1. For 1995 and 1996 , we're advancing efforts to make our extension cords common for all car audio products. Please use this type of extension cord as follows. 2. As a U-shape type top cover is employed, this type of extension cord is needed to check operation of the mechanism assembly after disassembly.
  • Page 18 KS-FX460R/KS-FX463R Mechanism adjustment section Item Adjusting & Confirmation Methods Adjust Std. Value 1.Head azimuth "Head Height Adjustment" Note Adjust the azimuth directly. When you adjust the height us- A Line ing a mirror tape, remove the cassette housing from the mechanism chassis.

  • Page 19: Description Of Major Ics

    KS-FX460R/KS-FX463R Description of major ICs AN80T05LF (IC961) : Regulator 1.Terminal layout & Block diagram Reference Voltage ASO & Peak Current Protection Thermal Protection Drive Drive Drive Drive Drive MODE2 MODE1 5.6V 8.7V 8.7V 8.7V 2.Pin function Symbol Function 10V power supply for illumination.
  • Page 20 KS-FX460R/KS-FX463R HA13158A (IC941) : Power amp 1. Pin layout 2. Block diagram PVCC2 PVCC1 INVCC STBY INPUTBUFFER1 AMP1 INPUTBUFFER2 AMP2 INPUTBUFFER3 AMP3 INPUTBUFFER4 AMP4 MUTE PROTECTOR (ASO SURGE, TSD) 1-18...
  • Page 21 KS-FX460R/KS-FX463R HD74HC126FP-X (IC751) : Buffer 1.Terminal layout 3.Pin function Input Outout 2.Block diagram Output Input Output Sample as Load Circuit 1 Output Sample as Load Circuit 1 Output Sample as Load Circuit 1 UPC1228HA(IC901):Head amp ANP1 NFB1 OUT1 OUT2 NFB2...
  • Page 22 KS-FX460R/KS-FX463R LC75823W (IC651) : LCD driver 1. Pin Layout & Symbol 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 2.
  • Page 23 KS-FX460R/KS-FX463R SAA6579T-X(IC761):RDS Detector 2.Pin Function 1.Terminal Layout Symbol Function QUAL RDCL Non connect QUAL RDDA RDS data output RDDA Vref OSCO Reference voltage output Vref OSC1 Multiplex signal input VDDA +5V Supply voltage for analog VDDA Ground for analog part (0V)
  • Page 24 KS-FX460R/KS-FX463R TEA6320T-X (IC911) : E.volume 1.Pin layout 2.Block diagram VOLUME 2 MUTE 0 to 55 dB FUNCTION BALANCE OUTRR OUTLR ZERO CROSS FENDER REAR POWER DETECTOR OUTRF OUTLF SUPPLY VOLUME 1 BASS TREBLE +20 to -31 dB VOLUME 2 LEFT...
  • Page 25 KS-FX460R/KS-FX463R < M E M O > 1-23...
  • Page 26 KS-FX460R/KS-FX463R VICTOR COMPANY OF JAPAN, LIMITED MOBILE ELECTRONICS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,Maebashi-city,Japan Printed in Japan (No.49578) 200012...

  • Page 27: Ks-Fx460R Ks-Fx463R

    KS-FX460R / KS-FX463R SERVICE MANUAL CASSETTE RECEIVER KS-FX460R / KS-FX463R Supplement Area Suffix Continental Europe *In this model (Issue number.49578) Please list changed to next item.Please follow the description. INCORRECT CORRECT Parts list (General assembly) Block No. M1MM P3-3 Parts number...
  • Page 28 KS-FX460R/KS-FX463R Blcok diagram CN902 CJ701 CN901 CP902 CP701 CN901 CJ902 CJ901...
  • Page 29 KS-FX460R/KS-FX463R < M E M O >...

  • Page 30: Standard Schematic Diagrams

    KS-FX460R/KS-FX463R Standard schematic diagrams Main amp section Standard chematic diagram Main amp section Parts are safety assurance parts. When replacing those parts make sure to use the specified one. TUNER SIGNAL TAPE SIGNAL CD-CH SIGNAL FRONT SIGNAL REAR SIGNAL...
  • Page 31 KS-FX460R/KS-FX463R KS-FX460R/KS-FX463R LCD & Key control section...
  • Page 32 KS-FX460R/KS-FX463R Head amp & Mecha control section TAPE SIGNAL...
  • Page 33 KS-FX460R/KS-FX463R KS-FX460R/KS-FX463R Printed circuit boards LCD & key control board Main board Motor control board Head amp board...
  • Page 34 KS-FX460R/KS-FX463R PARTS LIST [ KS-FX460R ] [ KS-FX463R ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix E ----------- Continental Europe - Contents - Exploded view of general assembly and parts list...

  • Page 35: Exploded View Of General Assembly And Parts List

    KS-FX460R/KS-FX463R Exploded view of general assembly and parts list Block No.
  • Page 36 KS-FX460R/KS-FX463R Parts list(General assembly) Block No. M1MM Item Parts number Parts name Q'ty Description Area ZCKSFX12J-FB F.PANEL ASSY FSJC1055-001 FRONT CHASSIS FSJC4003-027 CASSETTE LID VKW4947-002 DOOR SPRING FSKS3010-001 LOCK LEVER FSKW4005-003 TORSION SPRING FSXP3026-002 RLS KNOB FSKW3002-004 COMP.SPRING QYSDST2605Z SCREW...
  • Page 37 KS-FX460R/KS-FX463R Parts list(General assembly) Block No. M1MM Item Parts number Parts name Q'ty Description Area FSKL4018-00B IC BRACKET FSKM3012-011 REAR BRACKET QYSDST2606Z SCREW QYSDST2606Z SCREW QYSDSF3006Z SCREW QMFZ047-100-T FUSE...

  • Page 38: Cassette Mechanism Assembly And Parts List

    KS-FX460R/KS-FX463R Cassette mechanism assembly and parts list Block No. CDS-363SJ1...
  • Page 39 KS-FX460R/KS-FX463R Parts list(Cassette mechanism) Block No. M2MM Item Parts number Parts name Q'ty Description Area X-0363-1001S MAIN CHASSIS AS X-0363-1002S HEAD PLATE ASSY X-0363-1004S FR CONVERT ARM X-0363-6001S REEL BASE ASSY X-0363-6007S LEVER BRACKET (HD) X-0363-6003S TU GEAR ARM ASS...
  • Page 40 YELLOW 55MM X-0363-7006S MOTOR ASSY 1-0363-7001S MUTE SWITCH 1-0363-7002S SLIDE SWITCH 1-0363-7008S SLIDE SW PWB 1-0036-7016S HEAD 1-0363-7005S POWER SWITCH 1-0036-7089S 6P WIRE ASY(JVC 1-0036-7088S 5P WIRE ASY(JVC 2-1816-0032-E8S LMW-S 2-1812-0030-D2S PSW-S 1-0036-5024S PSW(REEL)B 2-1712-0050-16S E RING 2-1712-5060-16S E RING 1-0363-7015S...
  • Page 41 KS-FX460R/KS-FX463R Grease point 1/2 Grease FL-942 SW-902 SW522B FG-84M Reverse side...
  • Page 42 KS-FX460R/KS-FX463R Grease point 2/2...
  • Page 43 KS-FX460R/KS-FX463R Electrical parts list(Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area QEKJ1HM-104Z E CAPACITOR .10MF 20% 50V C 709 QERF0JM-107Z E CAPACITOR 100MF 20% 6.3V NCB21EK-563X C CAPACITOR C 710...

  • Page 44: Electrical Parts List

    KS-FX460R/KS-FX463R Electrical parts list(Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area D 977 MA152WK-X SI DIODE R 30 NRS181J-8R2X MG RESISTOR D 978 MTZJ11B-T2 ZENER DIODE R 32 NRSA02J-0R0X...
  • Page 45 KS-FX460R/KS-FX463R Electrical parts list(Main board) Block No. 01 Item Remarks Parts number Parts name Area R 726 NRS181J-472X MG RESISTOR R 727 NRSA02J-472X MG RESISTOR R 733 NRS181J-472X MG RESISTOR R 734 NRSA02J-472X MG RESISTOR R 736 NRSA02J-103X MG RESISTOR...
  • Page 46 KS-FX460R/KS-FX463R Electrical parts list(LCD&key control board) Block No. 02 Item Remarks Item Remarks Parts number Parts name Area Parts number Parts name Area C 651 NCB21EK-103X C CAPACITOR R 614 NRSA02J-122X MG RESISTOR C 652 NBE20JM-475X TS E CAPACITOR R 615...

  • Page 47: Packing Materials And Accessories Parts List

    KS-FX460R/KS-FX463R Packing materials and accessories parts list Block No. Block No. A2,A3 3-14...

  • Page 48: Parts List

    KS-FX460R/KS-FX463R Parts list(Packing) Block No. M3MM Item Parts number Parts name Q'ty Description Area FSPG4002-001 POLY BAG INST.BOOK GE30123-025A PACKING CASE KS-FX460R GE30123-026A PACKING CASE KS-FX463R FSPH1018-002 PAPER CUSHION LEFT/RIGHT SIDE QPC03004315P POLY BAG QPA00801205 POLY BAG W.CARD Parts list(Accessories) Block No.

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