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JVC KS-FX200 Service Manual
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JVC KS-FX200 Service Manual

JVC KS-FX200 Service Manual

Cassette receiver
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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
Contents
Safety precaution
Disassembly method
Adjustment Method
Description of major ICs
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http://www.xiaoyu163.com
CASSETTE RECEIVER
KS-FX200
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This service manual is printed on 100% recycled paper.
COPYRIGHT
2000 VICTOR COMPANY OF JAPAN, LTD.
http://www.xiaoyu163.com
2 9
8
K S - F X 2 0 0
K S - F X 2 0 0
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1 3
1 5
1-2
1-3
1-12
1-16
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KS-FX200
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2 8
0 5
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Area Suffix
J ----- Northern America
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9 9
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No.49575
Nov. 2000

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Summary of Contents for JVC KS-FX200

  • Page 1 KS-FX200 3 7 63 1515 0 SERVICE MANUAL CASSETTE RECEIVER KS-FX200 K S - F X 2 0 0 K S - F X 2 0 0 L 13942296513 Area Suffix J ----- Northern America Contents Safety precaution Disassembly method...

  • Page 2: Safety Precaution

    KS-FX200 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-FX200 3 7 63 1515 0 Disassembly Method Detaching the Front Panel Unit Front panel unit ( See Fig.1 ) Push the Release button in the direction of arrow to detach the front panel unit. Push the release button Fig.
  • Page 4 KS-FX200 3 7 63 1515 0 Removing the Heat Sink ( See Fig. 5 ) 1. Removing the front chassis. 2. Removing the bottom cover. 3. Remove the three screws ( 1 and 1' ) retaining the heat sink.
  • Page 5 KS-FX200 3 7 63 1515 0 Cassette mechanism Removing the Cassette Mechanism assembly ( See Fig. 8 ) 1. Removing the front chassis. 2. Removing the bottom cover. 3. Removing the heat sink. 4. Removing the main board assembly.
  • Page 6 KS-FX200 3 7 63 1515 0 Head amplifier board Removing the Head Amplifier Board ( See Fig. 12 ) 1. Removing the front chassis. CJ901 2. Removing the bottom cover. 3. Removing the heat sink. 4. Removing the main board assembly.
  • Page 7 KS-FX200 3 7 63 1515 0 <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)
  • Page 8 KS-FX200 3 7 63 1515 0 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 9 KS-FX200 3 7 63 1515 0 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 10 KS-FX200 3 7 63 1515 0 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 11 KS-FX200 3 7 63 1515 0 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...

  • Page 12: Adjustment Method

    KS-FX200 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-FX200 3 7 63 1515 0 Arrangement of Adjusting & Test points Cassette mechanism (Surface) Motor assembly Tape speed adjust Playback head Azimuth screw Head section view L 13942296513 Head azimuth screw Fixed screw Playback head Height adjusting screw a...
  • Page 14 KS-FX200 3 7 63 1515 0 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.
  • Page 15 KS-FX200 3 7 63 1515 0 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 16 KS-FX200 3 7 63 1515 0 Descrption of major ICs TEA6320T-X (IC931) : 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...
  • Page 17 KS-FX200 3 7 63 1515 0 AN80T05LF (IC781) : Regulator 1.Terminal layout & Block diagram Reference Voltage ASO & Peak Current Protection Thermal Protection Drive Drive Drive Drive Drive L 13942296513 MODE2 MODE1 5.6V 8.7V 8.7V 8.7V 2.Pin function...
  • Page 18 KS-FX200 3 7 63 1515 0 LC72362N-9920 (IC701) : System control 1. Pin layout 2. Pin function Pin No. Symbol Function 4.5MHz crystal oscillator connections TEST2 LSI test pin. PG3/SI0 PG2/SO0 PG1/SCK0 PF3/SI1 PF2/SO1 General-purpose input/output and serial input/output shared ports.
  • Page 19 KS-FX200 3 7 63 1515 0 3.Block diagram LC72362N-9920 DIVIDER REFERENCE DIVIDER SELECTOR PHASE DETECTOR XOUT SUBPD UNLOCK 1/16, 1/17 FMIN PROGRAMMABLE DIVIDER C.P. PHASE AMIN 1/114, 1/124 DETECTOR LATCH SNSFF V-DET LATCH HCTR UNIVERSAL LATCH COUNTER (20bits) DRIV.
  • Page 20 KS-FX200 3 7 63 1515 0 HA13158A (IC981) : Power amp 1. Pin layout 2. Block diagram PVCC2 PVCC1 INVCC STBY INPUTBUFFER1 AMP1 L 13942296513 INPUTBUFFER2 AMP2 INPUTBUFFER3 AMP3 INPUTBUFFER4 AMP4 MUTE PROTECTOR (ASO SURGE, TSD) u163 1-20 http://www.xiaoyu163.com...
  • Page 21 KS-FX200 3 7 63 1515 0 HD74HC126P(IC751) :CD CHANGER 1.Terminal layout 2.Pin function Input Output Note) High level Low level "H" or "L" Off state of three state output(High impedance) L 13942296513 UPC1228HA(IC901):Head amp ANP1 NFB1 OUT1 OUT2 NFB2...
  • Page 22 KS-FX200 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.49575) 200011(V) http://www.xiaoyu163.com...
  • Page 23 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 DIRECTION BOARD CP722 RELAY HEAD BOARD PROG-SW CP721 CJ901 TO SPEAKER TO LINE REAR OUT TO CD CHANGER CONNECTOR CP751 CN721 CP981 CJ921 IC901 HEAD AMPLIFIER Lch Rear Lch Front SI/SO UPC1228HA Lch Rear OUT...
  • Page 24 http://www.xiaoyu163.com 3 7 63 1515 0 < M E M O > L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 25 KS-FX200 3 7 6 3 1 5 1 5 0 Standard schematic diagrams Receiver & System control circuit section *TU1 KRA102M-T Q989 QNZ0009-001 ACC.MUTE Q972 1SS119-041 MUTE KRA102M-T D973 CJ921 R163 R164 4.7uH Q161 1SS119-041 R165 2.2K 2SD2144S/VW/-T 2SD2144S/VW/-T...
  • Page 26 KS-FX200 KS-FX200 3 7 6 3 1 5 1 5 0 Head amplifier circuit section CJ901 QGA2002C1-05 IC901 UPC1228HA C203 C103 R104 R204 330k 330k 100p 100p CP722 QGA2002F1-06 C901 1 3 9 4 2 2 9 6 5 1 3...
  • Page 27 KS-FX200 3 7 6 3 1 5 1 5 0 LCD driver & Operation switch circuit section LCD1 CP701 QLD0145-001 VMC0335-001 R633 D623 R631 1 3 9 4 2 2 9 6 5 1 3 R634 COM1 R661 COM2 1.5k...
  • Page 28 KS-FX200 KS-FX200 3 7 6 3 1 5 1 5 0 Printed circuit board Main boards FSMW1067C C105 C101 CP722 C104 C102 CP721 C203 R901 R204 R201 CP981 C981 CJ921 D981 CP751 C132 C131 C133 R787 C982 D771 C135...
  • Page 29 KS-FX200 LCD Driver & Operation switch board 3 7 63 1515 0 (Forward side) (Reverse side) R602 S605 S604 S606 R607 L 13942296513 S613 R615 S618 S617 S620 u163 Note:KS-FX200 /d2/c/jes/1077sw/1077mo http://www.xiaoyu163.com...

  • Page 30: Parts List

    KS-FX200 3 7 63 1515 0 PARTS LIST [ KS-FX200 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix J -------------- Northern America L 13942296513 - Contents - Exploded view of general assembly and parts list...
  • Page 31 KS-FX200 Exploded view of general assembly and parts list 3 7 63 1515 0 Block No. L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 32 KS-FX200 3 7 63 1515 0 Parts list (General assembly) Block No. M1MM Item Parts number Parts name Q'ty Description Area FSJC1053-003 FRONT PANEL ZCKSFX12J-FB FRONT CHASS.ASSY FSJC1055-001 FRONT CHASSIS FSJC4003-027 CASSETTE LID VKW4947-002 DOOR SPRING QYSPSPT2625Z MINI SCREW...
  • Page 33 KS-FX200 3 7 63 1515 0 Parts list (General assembly) Block No. M1MM Item Parts number Parts name Q'ty Description Area QNZ0439-001 RUBBER CONNE FSJK3034-001 LCD LENS FSYH3022-001 LCD CASE FSKS3021-001 LENS CASE QYSDST2606Z SCREW 2 REAR BKT+CONNECTOR SCREW...
  • Page 34 KS-FX200 Cassette mechanism assembly and parts list 3 7 63 1515 0 Block No. CDS-363SJ1 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 35 KS-FX200 3 7 63 1515 0 Parts list (Cassette mechanism) Block No. M2MM Item Parts number Parts name Q'ty Description Area X-0363-1001S MAIN CHASSIS ASSY X-0363-1002S HEAD PLATE ASSY X-0363-1004S FR CONVERT ARM 1 (A) X-0363-6001S REEL BASE ASSY...
  • Page 36 X-0363-7006S MOTOR ASSY 1-0363-7001S MUTE SWITCH 1-0363-7002S SLIDE SWITCH 1-0363-7008S SLIDE SW PWB L 13942296513 1-0036-7016S HEAD 1-0363-7005S POWER SWITCH 6P WIRE ASY(JVC) 1-0036-7089S 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...
  • Page 37 KS-FX200 3 7 63 1515 0 Grease point 1/2 Grease FL-942 SW-902 SW522B FG-84M Reverse side L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 38 KS-FX200 3 7 63 1515 0 Grease point 2/2 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 39 KS-FX200 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 B 69 QRE141J-470Y C RESISTOR 47 5% 1/4W C 785 QERF1HM-105Z E CAPACITOR 1.0MF 20% 50V...
  • Page 40 KS-FX200 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 L 781 QQL231K-470Y INDUCTOR R 263 QRE141J-821Y C RESISTOR 820 5% 1/4W...
  • Page 41 KS-FX200 3 7 63 1515 0 Electrical parts list (LCD/Switch board) Block No. 02 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 651 NCB21EK-104X C CAPACITOR S 602 NSW0066-001X TACT SWITCH C 652...
  • Page 42 KS-FX200 3 7 63 1515 0 Packing materials and accessories parts list Block No. Block No. A1~A4,A15, A21~A23 L 13942296513 A5 ~ A9 u163 3-13 http://www.xiaoyu163.com...
  • Page 43 KS-FX200 3 7 63 1515 0 Parts list (Packing) Block No. M3MM Item Parts number Parts name Q'ty Description Area GE30123-023A CARTON FSPH1018-002 PAPER CUSHION 2 LEFT/RIGHT SIDE QPC03004315P POLY BAG 1 SET FSPG4002-001 POLY BAG 1 INSTRUCTIONS QPA00801205...