JVC KS-FX601 Service Manual
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JVC KS-FX601 Service Manual

JVC KS-FX601 Service Manual

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3 7 63 1515 0
SERVICE MANUAL
CASSETTE RECEIVER
TE
L 13942296513
Contents
www
.
http://www.xiaoyu163.com
KS-FX701/KS-FX601
KS-F501
Difference point
KS-FX701
KS-FX601
KS-F501
Safety precaution
Disassembly method
x
ao
u163
Adjustment method
y
Description of major ICs
i
COPYRIGHT
2001 VICTOR COMPANY OF JAPAN, LTD.
http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
1 5
Changer
LCD
Remocon
controller
Multi
O
O
O
Nega
X
X
X
Nega
co
.
KS-FX701/KS-FX601
9 4
2 8
Area Suffix
U
Other Areas
0 5
8
2 9
9 4
2 8
1- 2
m
1- 3
1-12
1-16~24
KS-F501
9 9
9 9
No.49609
Feb. 2001

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Summary of Contents for JVC KS-FX601

  • Page 1 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 SERVICE MANUAL CASSETTE RECEIVER KS-FX701/KS-FX601 KS-F501 Area Suffix Other Areas L 13942296513 Changer Difference point Remocon controller Multi KS-FX701 KS-FX601 Nega KS-F501 Nega Contents Safety precaution 1- 2 Disassembly method 1- 3...

  • Page 2: Safety Precaution

    KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 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. L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 3: Disassembly Method

    KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 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.

  • Page 4: Removing The Bottom Cover

    KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Removing the heat sink (See Fig.4) Remove the three screws A on the left side of the body. Heat sink Removing the bottom cover (See Fig.5 and 6) Fig.4 Prior to performing the following procedure, remove the front panel assembly, the front chassis assembly and the heat sink.

  • Page 5: Removing The Mainboard

    KS-FX701/KS-FX601 KS-F501 Removing the main board 3 7 63 1515 0 (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 five screws C and the two...
  • Page 6 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Removing the control switch board (See Fig.10 to 12) Prior to performing the following procedure, remove the front panel assembly. Remove the four screws G attaching the rear cover on the back of the front panel assembly.
  • Page 7 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Cassette mechanism ass’y <Removal of the cassette mechanism> Removing the head amplifier board. Head relay (See Fig.1 and 2) board For the 6pin wire extending from connector CN402 on the head amplifier board, disconnect it from the head relay board.
  • Page 8 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Head relay board Removing the head relay board (See Fig.4) Unsolder the soldering b on the head relay board. Remove the screw C attaching the head relay board. Remove the head relay board in the direction of the...
  • Page 9 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Cassette holder and holder arm Joint h Shaft Joint h Shaft Removing the play head (See Fig.9) Prior to performing the following procedure, remove the head relay board and the sub chassis.

  • Page 10: Removing The Flywheel

    KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Removing the flywheel Cassette mechanism ass’y Reel disc board (See Fig.10 and 12) Soldering j Prior to performing the following procedure, remove the head relay board, the load arm, the sub chassis,...
  • Page 11 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Push aside the gear and reattach the reel disc Ass’y( ). Removing the reel disc ass’y( ) (See Fig.12 to 15) ATTENTION: Prior to performing the following procedure, remove the reel disc ( ).

  • Page 12: Adjustment Method

    KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 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 13 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Arrangement of adjusting & test points Cassette mechanism (Surface) Motor assembly Tape speed adjust Azimuth screw A (Forward) Playback head Azimuth screw B (Reverse) Head section view L 13942296513 Azimuth screw B...
  • Page 14 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Information f or using a car audio service jig 1. We're advancing efforts to make our extension cords common for all car audio products. Please use this type of extension cord as follows.
  • Page 15 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Mechanism adjustment section Item Adjusting & Confirmation Methods Adjust Std. Value 1. Tape running a) At Forward playmode, using mirror tape, make adjustment Azimuth adjustment with Azimuth screw A and Azimuth screw B, without curl of 4 screw A parts of head tape guide.

  • Page 16: Descrption Of Major Ics

    KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Descrption of major ICs TEA6320T-X (IC161) : 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...
  • Page 17 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 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 18 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 LC72366-9985 (IC701) : System CPU 1. Pin layout 2. Pin function Pin No. Symbol Function Crystal oscillator input port Connect to GND Data input for J-BUS information J-BUS SI Data output for J-BUS information...
  • Page 19 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 LC72366-9985(2/2) Pin No. Port Name Function Main motor output, H:Transport L: Stop MOTOR Sub-motor output(+), Loading direction to transport output SUBMO+ Sub-motor output(-), Eject direction to transport output SUBMO- Non connection BEEP...
  • Page 20 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 AN80T05 (IC901) : 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 L 13942296513 2.Pin function...
  • Page 21 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 CXA2559Q(IC401):Playback equalizer amplifier with music sensor 1.Pin layout 2.Blockdiagram 24dB 100k 7k/12k 300k MS MODE BIAS MUTE TAPE EQ FWD/RVS MS ON/ 300k 7k/12k 100k 24dB 3.Pin function Pin No. Symbol Function...
  • Page 22 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 HA13158A (IC301) : Power amp 1. Pin layout 2. Block diagram PVCC2 PVCC1 INVCC STBY INPUTBUFFER1 AMP1 INPUTBUFFER2 AMP2 L 13942296513 INPUTBUFFER3 AMP3 INPUTBUFFER4 AMP4 MUTE PROTECTOR (ASO SURGE, TSD) LB1641 (IC402) : DC motor driver 2.
  • Page 23 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 HD74HC126P (IC801) : Changer control 1.Pin arrangement 2. Pin function Input Output ( TOP VIEW ) 3. Block diagram L 13942296513 u163 1-23 http://www.xiaoyu163.com...
  • Page 24 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 KIA7810PI (IC902) : Regulator 1.Pin layout 2.Block diagram 1 INPUT 1 2 3 3 OUTPUT L 13942296513 2 GND RPM6938-SV4(IC652) : Remote sensor 1.Block diagram Comp Rout Detector conversion trimming circuit magnetic...
  • Page 25 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 L 13942296513 u163 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.49609) 200102 http://www.xiaoyu163.com...
  • Page 26 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Block diagram CJ321 L 13942296513 CJ701 CP701 CP701 CN401 CN403 CN402 u163 http://www.xiaoyu163.com...
  • Page 27 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 < M E M O > L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 28 KS-FX701/KS-FX601 KS-F501 Standard schematic diagrams 3 7 6 3 1 5 1 5 0 Main amp section Main amp section CJ321 QNN0170-001 QAU0205-001 IC301 HA13158A R353 R354 R343 R344 1/50 EVOLCLK 1/50 QNZB0100-001 EVOLDA 4.7uH R331 R351 CH.L R341 TAPE.L...
  • Page 29 KS-FX701/KS-FX601 KS-FX701/KS-FX601 KS-F501 KS-F501 3 7 6 3 1 5 1 5 0 LCD & Key control section LCD & Key control section LCD1 CP701 VMC0335-001 IC652 RPM6938-SV4 JS601 QSW0793-001 1 3 9 4 2 2 9 6 5 1 3...
  • Page 30 KS-FX701/KS-FX601 KS-F501 3 7 6 3 1 5 1 5 0 Mechanism control section Q403 2SB1322/RS/-T R401 Q402 DTC114EKA-X CN403 QGF1219F1-10S 0.015 C411 Q401 1 3 9 4 2 2 9 6 5 1 3 R418 22/16 C409 IC401...
  • Page 31 KS-FX701/KS-FX601 KS-FX701/KS-FX601 KS-F501 KS-F501 Printed circuit boards 3 7 6 3 1 5 1 5 0 Main board Front board (Foward side) IC652 R652 S619 D602 D601 C653 R607 R637 S601 R608 C671 R609 R658 CP801 S609 R611 IC901...

  • Page 32: Table Of Contents

    KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 PARTS LIST [ KS-FX701 ] [ KS-FX601 ] [ KS-F501 ] * All printed circuit boards and its assemblies are not available as service parts. Areas suffix U --------------------- Other Areas L 13942296513...

  • Page 33: Tel 13942296513

    KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Exploded view of general assembly and parts list Block No. L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 34 FSKZ4005-001 FRONT CHASSIS FSJC1052-002 FSKS3010-001 LOCK LEVER FSKW4005-003 TORSION SPRING FSXP3026-002 RLS KNOB FSKW3002-004 COMP.SPRING FSJC3014-003 CASSETTE LID 1 KS-FX701,KS-FX601 FSJC3014-002 CASSETTE LID 1 KS-F501 VKW4947-002 DOOR SPRING L 13942296513 FRONT PANEL 1 KS-FX701 GE10001-002A FRONT PANEL 1 KS-FX601,KS-F501 GE10001-001A...

  • Page 35: Parts List

    3 7 63 1515 0 Parts list (General assembly) Block No. M1MM Item Description Parts number Parts name Q'ty Area QLD0156-001 1 KS-FX701 QLD0158-001 1 KS-FX601,KS-F501 QNZ0440-001 RUBBER CONNE FSJK3033-001 LCD LENS GE30110-001A LCD CASE FSKS3020-002 LENS CASE SHEET FSYH4075-002 GE30137-002A...

  • Page 36: Ks-F501

    KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Cassette mechanism assembly and parts list Block No. CDS-801 CFD-409 99 100 101 102 FG-84M FG-84M SW-902 FG-84M SW-902 CFD-409 CFD-409 CFD-409 SW-522B L 13942296513 FG-84M FG-84M SW-522B FG-84M LEN-315Y2 FG-84M LEN-315Y2...

  • Page 37: Qq

    KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Parts list (Cassette mechanism) Block No. M2MM Item Description Parts number Parts name Q'ty Area X-0801-1003S MAIN CHASSIS AS X-0801-1002S SLIDE CHASSIS A X-0801-1008S SIDE BKT ASS'Y X-0801-1010S EJECT CAM LIMIT X-0801-1013S...
  • Page 38 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Parts list (Cassette mechanism) Block No. M2MM Item Description Parts number Parts name Q'ty Area 1-0801-4008S REEL DRIVER SPG 1-0801-4009S LOAD ARM SPG 1-0801-4011S HOLDER STAB SPG 1-0801-5001S BELT 1-0801-5002S FELT 1 7.5*18.5*1.0...
  • Page 39 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Grease point 1/2 SW-902 SW-522B FG-84M CFD-409 LEN-315Y2 FG-84M SW-902 SW-902 SW-902 FG-84M FG-84M SW-902 FG-84M SW-902 FG-84M L 13942296513 FG-84M u163 http://www.xiaoyu163.com...
  • Page 40 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Grease point 2/2 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 41 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Electrical parts list (Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area QERF1CM-106Z E CAPACITOR 10MF 20% 16V C 782 QERF1CM-476Z E CAPACITOR...
  • Page 42 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Electrical parts list (Main board) Block No. 01 Item Remarks Item Parts number Parts name Remarks Area Parts number Parts name Area Q 301 KRC102M-T D.TRANSISTOR R 353 QRE141J-102Y C RESISTOR 1.0K 5% 1/4W...
  • Page 43 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Electrical parts list (Main board) Block No. 01 Electrical parts list (Mecha contrel board) Block No. 02 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area R 977...
  • Page 44 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Electrical parts list (Front board) Block No. 03 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 651 NCB31HK-103X C CAPACITOR R 638 NRSA63J-271X MG RESISTOR...
  • Page 45 KS-FX701/KS-FX601 KS-F501 3 7 63 1515 0 Packing materials and accessories parts list Block No. Block No. L 13942296513 A1,A2 A12, A13 KS-FX701 Only KIT : A3~A7 u163 3-14 http://www.xiaoyu163.com...
  • Page 46 QPA01003003 POLY BAG 1 HARD CASE FSYH4036-068 SHEET QPC03004315P POLY BAG 1 SET CARTON 1 KS-F501 GE30123-002A CARTON 1 KS-FX601 GE30123-003A GE30123-004A CARTON 1 KS-FX701 GE10007-001A PAPER CUSHION 2 LEFT/RIGHT SIDE Parts list (Accessories) Block No. M4MM Item Parts number...

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