JVC KS-FX460R Service Manual Download Page 20 | Manualshive

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KS-FX460R/KS-FX463R

1-18

HA13158A (IC941) : Power amp

1. Pin layout

2. Block diagram

IN1

IN2

IN3

IN4

STBY

2

1

11

13

23

10

TAB

PROTECTOR (ASO
SURGE, TSD)

INPUTBUFFER1

INPUTBUFFER2

INPUTBUFFER3

INPUTBUFFER4

AMP1

AMP2

AMP3

AMP4

MUTE

PVCC1

PVCC2

INVCC

+

-

+

-

+

-

+

-

12 22

14 18 6

3

4

5

7

8

9

15

16

17

19

20

21

1 ~ 23

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Summary of Contents for KS-FX460R

Page 1: ...R 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 ...

Page 2: ...Japan No 49632 200103 E Version Q ty EX Version Parts number Block No M4MM Iten Parts name A 2 A 3 INST BOOK LANGUAGE INSTALL MANUAL LANGUAGE GET0039 002A SPA ITA SWE FIN GET0039 005A SWE FIN Parts list Accessories 1 1 A P3 15 E Version EX Version Parts number Block No M3MM Iten Parts name P1 POLY BAG FSPG4002 001 Q TY 2 FSPG4002 001 Q TY 1 Parts list Packing A P3 15 ...

Page 3: ...F JAPAN LTD KS FX460R KS FX463R KS FX460R KS FX463R Area Suffix E Continental Europe Contents Safety precaution Disassembly method Adjustment method Description of major ICs 1 2 1 3 1 13 1 17 22 KS FX460R GREEN GREEN Difference point LCD LED without power button KS FX463R AMBER AMBER ...

Page 4: ...KS FX460R KS FX463R 1 2 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 ...

Page 5: ...g the following procedure remove the front panel assembly Release the four joint tabs a on both sides of the front chassis assembly and remove the front chassis assembly toward the front 1 Removing the front chassis assembly See Fig 2 and 3 Disassembly method Main body Fig 1 Fig 2 Fig 3 Front panel assembly Eject button Tab a Tab a Front chassis assembly Front chassis assembly Heat sink Tab a Tab ...

Page 6: ...e remove the front panel assembly the front chassis assembly and the heat sink Turn over the body and unjoint the five joints b with the bottom cover and the body using a screwdriver 1 Removing the bottom cover See Fig 5 and 6 Fig 4 Fig 5 Fig 6 Heat sink A A Joints b Joints b Joint b Joints b Joints b Joint b Bottom cover Bottom cover Rear panel Rear panel ...

Page 7: ... of the body Disconnect connector CN901 and CN902 on the main board in the direction of the arrow 1 2 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 the bottom cover and the main board Remove the four screws F attaching the cassette mechanism section on the back of the top chassis 1 Removi...

Page 8: ...ssette mechanism section Disconnect the wire from connector CJ902 on the motor board Remove the screw H and slide the motor board in the direction of the arrow to unjoint the joint d with the mechanism bracket 1 2 Removing the motor board See Fig 11 Prior to performing the following procedure remove the cassette mechanism section the head amplifier board and the motor board Remove the four screws ...

Page 9: ... cover on the back of the front panel assembly Unjoint the six joints e with the front panel and the rear cover Remove the control switch board on the back of the front panel 1 2 3 Removing the control switch board See Fig 13 to 15 Fig 13 Fig 14 Fig 15 J J J J Rear cover Joints e Joints e Front panel Rear cover Cntrol switch board Front panel ...

Page 10: ...lever assembly on the back of the cassette mechanism assembly Remove the screw C on the upper side of the FF REW lever assembly Lift and pull forward the FF REW lever assembly to disengage the joints b c d and e 1 2 3 Removing the FF REW lever assembly See Fig 1 Reattach the FF REW lever assembly to the joint c on the back of the chassis Reattach the pinch roller shaft e the change lever d and the...

Page 11: ...F REW lever assembly Remove the P arm spring f in the pinch roller F assembly from the chassis Remove the P arm spring r in the pinch roller R assembly from the chassis Draw out the pinch roller F and R assembly from the shaft 1 2 3 Removing the pinch roller R and F assembly See Fig 2 The P arm spring f differs from the P arm spring r ATTENTION The pinch roller F assembly differs from the pinch ro...

Page 12: ...e motor pulley 2 Remove the two screws G attaching the motor assembly 3 Removing the motor assembly See Fig 5 To replace the sub belt remove the main belt and the sub belt from the motor pulley Then remove the three screws E and one screw F Replace with a new sub belt while lifting the reel base assembly slightly ATTENTION Prior to performing the following procedure remove the FF REW lever assembl...

Page 13: ...m the upper side of the cassette mechanism assembly remove the C washer from each shaft of the flywheel BF and BR Turn over the cassette mechanism assembly and remove the main belt Pull out the flywheel BF and BR downward respectively 1 2 Removing the Flywheel BF and BR assembly See Fig 4 and 5 The reel base assembly is not repairable Handle with care ATTENTION Selector link B Inside of the reel b...

Page 14: ... See Fig 8 Prior to performing the following procedure remove the motor assembly Unsolder the two wires m on the power switch on the side of the cassette mechanism assembly Remove the screw I attaching the power switch 1 2 Removing the power switch See Fig 9 Cassette mechanism assembly Solding l H Mute switch board Solding m I Rower switch Cassette mechanism assembly Rower switch Motor assembly Fi...

Page 15: ... mechanism adjustment Measuring conditions Amplifier section Power supply voltage DC14 4V 10 5 16V Load impedance 4 2Speakers connection Line out 20k Standard volume position Balance and Bass Treble volume Fader Center Indication 0 Loudness Dolby NR Sound Cruise Off Volume position is about 2V at speaker output with following conditions Playback the test tape VT721 AM mode 999kHz 62dB INT 400Hz 30...

Page 16: ... azimuth screw Fixed screw Height adjusting screw c Height adjusting screw b Height adjusting screw a Arrangement of adjusting test points Head section view Cassette mechanism Surface Tape speed adjust Motor assembly Playback head Azimuth screw ...

Page 17: ...ed this type of extension cord is needed to check operation of the mechanism assembly after disassembly 3 Extension cord EXTKSRT002 6P 6 pin extension cord For connection between mechanism assembly and main board assembly Check for mechanism driving section such as motor etc Disassembly method 1 Remove the bottom cover 2 Remove the front panel assembly 3 Remove the top cover 4 Install the front pa...

Page 18: ... screw b In this case the phase difference should be within 45 3 Engage the reverse mode and adjust the output level to maximum with azimuth adjustment screw c The phase difference should be 45_Kor more 4 When switching between forward and reverse modes the difference between channels should be within 3dB Between FWD Lch and Rch REV Lch and Rch 5 When the test tape VT721 315Hz is played back the l...

Page 19: ...8 9 10 11 12 ILL MODE2 MODE1 STB VDD AMP VCC ANT COM AM FM GND 10V power supply for illumination When 5V is input becomes AM and the antenna output is turned on When 5V is input becomes AM and the output of FM is switched When 5V is input outputs to ILL COM and AMP It is 0V usually 5 6V power supply Power supply supply to remote amplifier Back up connects with ACC with it Power supply supply to au...

Page 20: ...er amp 1 Pin layout 2 Block diagram IN1 IN2 IN3 IN4 STBY 2 1 11 13 23 10 TAB PROTECTOR ASO SURGE TSD INPUTBUFFER1 INPUTBUFFER2 INPUTBUFFER3 INPUTBUFFER4 AMP1 AMP2 AMP3 AMP4 MUTE PVCC1 PVCC2 INVCC 12 22 14 18 6 3 4 5 7 8 9 15 16 17 19 20 21 1 23 ...

Page 21: ...ample as Load Circuit 1 Sample as Load Circuit 1 Sample as Load Circuit 1 1k 1k S1 CL Input Outout C L H H A X L H Y Z H L 1 2 3 4 5 6 7 14 13 12 11 10 9 8 HD74HC126FP X IC751 Buffer 1 Terminal layout 2 Block diagram 3 Pin function ANP1 ANP2 UPC1228HA 1 2 3 4 5 6 7 8 IN1 NFB1 OUT1 VCC GND OUT2 NFB2 IN2 UPC1228HA IC901 Head amp ...

Page 22: ...data input Common driver output pins The frame frequency is given by t0 fosc 384 Hz Power supply connection Provide a voltage of between 4 5 and 6 0V Display turning off input pin INT L Vss off S1 to S52 COM1 to COM3 L INT H VDD on Serial data can be transferred in display off mode Used for applying the LCD drive 2 3 bias voltage externally Must be connected to VDD2 when a 1 2 bias drive scheme is...

Page 23: ...RDDA Vref MUX VDDA GND CIN SCOUT RDCL T75 OSCO OSC1 VDD GND TEST MODE 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 QUAL RDDA Vref MUX VDDA GND CIN SCOUT MODE TEST GND VDD OSC1 OSC0 T75 RDCL O O I I O I O O 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Non connect RDS data output Reference voltage output Multiplex signal input 5V Supply voltage for analog Ground for analog part 0V Sub carrier output of reconstr...

Page 24: ...DL MUTE ICL IMO IBL IAL Serial data input output Ground output left rear output left front Treble control capacitor left channel or input from an external equalizer Bass control capacitor left channel or output to an external equalizer Bass control capacitor left channel Input volume 1 left control part Input loudness left control part Output source selector left channel Not used Not used Input C ...

Page 25: ...KS FX460R KS FX463R 1 23 M E M O ...

Page 26: ...KS FX460R KS FX463R Printed in Japan 200012 VICTOR COMPANY OF JAPAN LIMITED MOBILE ELECTRONICS DIVISION PERSONAL MOBILE NETWORK BUSINESS UNIT 10 1 1Chome Ohwatari machi Maebashi city Japan No 49578 ...

Page 27: ...DIVISION PERSONAL MOBILE NETWORK BUSINESS UNIT 10 1 1Chome Ohwatari machi Maebashi city 371 8543 Japan 32 32 Item Parts name 32 54 55 FSXP4007 00A FSXP3066 001 FSXP3065 001 FSXP3067 001 1 1 1 Q ty Parts number Block No M1MM FF BUTTON EJECT BUTTON REW BUTTON Parts list General assembly P3 3 54 32 55 Incorrect INCORRECT Correct CORRECT In this model Issue number 49578 Please list changed to next ite...

Page 28: ... IC761 RDS DETECTOR IC191 E VOLUME IC941 POWER AMP IC961 REGULATOR J931 LINE OUT IC701 CPU IC751 JVC BUS J751 CD CH ANT J1 FRONTL FRONTR REARL REARR FRONTL FRONTR REARL REARR EACH BLOCK SPK BATT OUTLF OUTRF OUTRF OUTRR TU L TU R CH L CH R I2CSCK I2CDAO SCK SI SO I O BUS SCK BUS SI SO RDSDA RDSSCK LCDCE LCDDA LCDCK KEY0 KEY2 REMOCON TAPEIN T MUTE MOTOR F R AMCK MOONO FM IFC SEEK STOP FMOSC AMEQ FME...

Page 29: ...2 2 KS FX460R KS FX463R M E M O ...

Page 30: ... 5 6 Standard schematic diagrams Main amp section Standard chematic diagram 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 Main amp section ...

Page 31: ...2 4 I H A B C D E F G 1 2 3 4 5 6 KS FX460R KS FX463R KS FX460R KS FX463R LCD Key control section ...

Page 32: ...2 5 KS FX460R KS FX463R I H A B C D E F G 1 2 3 4 5 6 Head amp Mecha control section TAPE SIGNAL ...

Page 33: ...2 6 I H A B C D E F G 1 2 3 4 5 6 KS FX460R KS FX463R KS FX460R KS FX463R Printed circuit boards Main board Head amp board Motor control board LCD key control board ...

Page 34: ...lies are not available as service parts Contents Exploded view of general assembly and parts list Cassette mechanism assembly and parts list Electrical parts list Packing materials and accessories parts list KS FX460R 3 2 3 5 3 10 3 14 Area suffix E Continental Europe KS FX463R ...

Page 35: ...8 15 16 17 6 19 11 11 11 5 2 9 3 1 3 1 1 1 2 11 19 25 26 24 22 28 6 40 41 42 43 39 44 45 Exploded view of general assembly and parts list Block No M M M 1 14 10 14 12 12 12 48 50 8 52 51 53 49 47 13 13 37 37 37 36 27 29 35 33 33 32 32 31 30 34 23 LCD Switch board ...

Page 36: ...ET 1 19 QYSDSP2604Z SCREW 4 MECHA M BKT 22 FSJC1053 006 FRONT PANEL 1 23 FSJD3022 00G FINDER LENS 1 KS FX460R FSJD3022 00H FINDER LENS 1 KS FX463R 24 FSJK3014 001 LIGHT LENS 1 25 FSXP2035 102 PRESET BUTTON 1 26 FSYH4036 031 SHEET 1 PRESET BTN 27 FSXP2034 037 D FUNC BUTTON 1 FM AM CD CH 28 FSXP3053 002 POWER BUTTON 1 29 FSXP4005 026 BBE BUTTON 1 30 FSXP2044 001 COMBO BUTTON 1 31 FSXP3068 002 PUSH B...

Page 37: ...umber Parts name Area A Q ty Description Block No M1MM 48 FSKL4018 00B IC BRACKET 1 49 FSKM3012 011 REAR BRACKET 1 50 QYSDST2606Z SCREW 1 51 QYSDST2606Z SCREW 1 52 QYSDSF3006Z SCREW 1 53 QMFZ047 100 T FUSE 1 A Parts list General assembly ...

Page 38: ... 109 54 42 70 107 9 74 117 4 43 73 40 1 117 7 77 66 109 123 96 23 69 61 47 31 119 109 45 46 109 65 67 58 118 114 105 106 116 115 5 6 8 3 110 25 68 61 19 109 20 22 62 83 76 101 95 117 85 15 80 16 86 87 106 26 94 122 71 107 121 53 107 Cassette mechanism assembly and parts list Block No M M M 2 CDS 363SJ1 120 89 ...

Page 39: ...LATE 1 25 1 0036 1023S CHANGE LEVER B 1 26 1 0036 1026S FR ARM B 1 30 1 0138 1002S CASSETTE HANGER 1 X 31 1 0138 1006S ADJUSTER SHIM 1 X 32 1 0138 1010S CASSETTE HOLDER 1 X 35 1 0363 1003S EJECT CAM 1 37 1 0036 2001S IDLE GEAR 1 38 1 0036 2003S REDUCTION GEAR 1 B 39 1 0036 2004S REDUCTION GEAR 1 A 40 1 0036 2007 5S RATCHET 1 41 1 0036 2009S SENSOR ARM 1 42 1 0036 2010S SELECTOR GEAR 1 43 1 0036 20...

Page 40: ...3 5003S SELECTOR LINK B 1 85 1 0036 7002S WIRE A 1 BLACK 60MM 86 1 0036 7003S WIRE B 1 RED 60MM 87 1 0036 7073S WIRE AL 1 YELLOW 55MM 89 X 0363 7006S MOTOR ASSY 1 93 1 0363 7001S MUTE SWITCH 1 94 1 0363 7002S SLIDE SWITCH 1 95 1 0363 7008S SLIDE SW PWB 1 96 1 0036 7016S HEAD 1 97 1 0363 7005S POWER SWITCH 1 100 1 0036 7089S 6P WIRE ASY JVC 1 101 1 0036 7088S 5P WIRE ASY JVC 1 105 2 1816 0032 E8S L...

Page 41: ...3 8 KS FX460R KS FX463R Grease point 1 2 Grease Reverse side FL 942 SW 902 SW522B FG 84M C68 1 A 2 72 24 ...

Page 42: ...3 9 KS FX460R KS FX463R Grease point 2 2 12 35 5 30 20 19 15 16 39 38 42 43 4 37 3 ...

Page 43: ... C CAPACITOR SQ USE C 305 QEKJ1HM 225Z E CAPACITOR SQ USE C 701 NDC21HJ 270X C CAPACITOR C 702 NDC21HJ 270X C CAPACITOR C 703 NCB21EK 104X C CAPACITOR C 704 NCB21EK 104X C CAPACITOR C 705 NCB21EK 103X C CAPACITOR C 707 NCB21EK 104X C CAPACITOR C 708 QER41AM 227 E CAPACITOR 220MF 20 10V C 709 QERF0JM 107Z E CAPACITOR 100MF 20 6 3V C 710 NCS21HJ 121X C CAPACITOR C 711 NCB21CK 224X C CAPACITOR C 712 ...

Page 44: ...NRS181J 8R2X MG RESISTOR R 32 NRSA02J 0R0X MG RESISTOR R 34 NRSA02J 223X MG RESISTOR R 101 NRSA02J 153X MG RESISTOR R 103 NRSA02J 101X MG RESISTOR R 104 NRSA02J 334X MG RESISTOR R 112 NRSA02J 223X MG RESISTOR R 113 NRSA02J 222X MG RESISTOR R 132 NRSA02J 222X MG RESISTOR R 135 NRSA02J 101X MG RESISTOR R 136 NRSA02J 102X MG RESISTOR R 141 NRSA02J 153X MG RESISTOR R 142 NRSA02J 153X MG RESISTOR R 143...

Page 45: ...X MG RESISTOR R 758 NRSA02J 101X MG RESISTOR R 759 NRSA02J 334X MG RESISTOR R 761 NRSA02J 222X MG RESISTOR R 762 NRSA02J 222X MG RESISTOR R 763 NRSA02J 222X MG RESISTOR R 773 NRSA02J 473X MG RESISTOR R 901 QRE141J 121Y C RESISTOR 120 5 1 4W R 911 NRSA02J 271X MG RESISTOR R 912 NRSA02J 271X MG RESISTOR R 913 NRS181J 100X MG RESISTOR R 941 NRSA02J 473X MG RESISTOR R 959 NRSA02J 222X MG RESISTOR R 96...

Page 46: ... 310DT KL X L E D KS FX460R D 654 MA152WK X SI DIODE IC651 LC75823W IC PL601 QLL0092 001 PILOT LAMP KS FX463R PL601 QLL0076 001 PILOT LAMP KS FX460R PL603 QLL0076 001 PILOT LAMP KS FX460R PL603 QLL0092 001 PILOT LAMP KS FX463R R 601 NRSA02J 561X MG RESISTOR R 602 NRSA02J 821X MG RESISTOR R 603 NRSA02J 122X MG RESISTOR R 604 NRSA02J 182X MG RESISTOR R 605 NRSA02J 272X MG RESISTOR R 606 NRSA02J 561X...

Page 47: ...3 14 KS FX460R KS FX463R Packing materials and accessories parts list Block No M M M 3 Block No M M M 4 P4 A12 A13 A14 P1 P2 A1 A5 A9 P5 KIT A11 A10 P3 P3 P1 A2 A3 A7 A6 A5 A8 A13 A9 ...

Page 48: ... A 1 GET0039 001A INST BOOK 1 ENG FRE GER DUT GET0039 002A INST BOOK 1 SPA ITA SWE FIN GET0039 003A INSTALL MANUAL 1 ENG FRE GER GET0039 005A INSTALL MANUAL 1 SWE FIN GET0039 004A INSTALL MANUAL 1 DUT SPA ITA A 3 BT 54013 1 WARRANTY CARD 1 A 4 VKZ4027 202 PLUG NUT 1 A 5 VKH4871 001SS MOUNT BOLT 1 A 6 VKZ4328 001 LOCK NUT 1 FOR M5 A 7 WNS5000Z WASHER 1 A 8 FSKL4010 002 HOOK 2 A 9 FSJB3002 30C HARD ...

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