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JVC KS-F315 Service Manual

Cassette receiver
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3 7 63 1515 0
SERVICE MANUAL
TE
L 13942296513
www
.
http://www.xiaoyu163.com
CASSETTE RECEIVER
KS-F315
Contents
Safety precaution
Disassembly method
Adjustment method
Description of major ICs
x
ao
u163
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i
COPYRIGHT
http://www.xiaoyu163.com
2 9
8
Q Q
3
6 7
1 3
.
2001 VICTOR COMPANY OF JAPAN, LTD.
9 4
2 8
1 5
0 5
8
2 9
9 4
Area Suffix
EE ---- Russian Federation
1-2
1-3
1-12
1-16
m
co
KS-F315
9 9
2 8
9 9
No.49623
Feb. 2001

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  • Page 1 KS-F315 3 7 63 1515 0 SERVICE MANUAL CASSETTE RECEIVER KS-F315 L 13942296513 Area Suffix EE ---- Russian Federation Contents Safety precaution Disassembly method Adjustment method 1-12 Description of major ICs 1-16 u163 No.49623 COPYRIGHT 2001 VICTOR COMPANY OF JAPAN, LTD.

  • Page 2: Safety Precaution

    KS-F315 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-F315 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: Removing The Main Board Assembly

    KS-F315 3 7 63 1515 0 Removing the Heat Sink ( See Fig. 5 ) Heat sink 1. Removing the front chassis. 2. Removing the bottom cover. 3. Remove the three screws ( 1 ) retaining the heat sink.
  • Page 5 KS-F315 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: Removing The Chassis Assembly

    KS-F315 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-F315 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-F315 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: Removing The Motor Assembly

    KS-F315 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-F315 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-F315 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. Soldering l Motor assembly...

  • Page 12: Adjustment Method

    KS-F315 3 7 63 1515 0 Adjustment method Test Instruments reqired for adjustment Standard volume position 1. Digital oscilloscope(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-F315 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 Fixed screw Head azimuth screw Playback head Height adjusting screw a...
  • Page 14 KS-F315 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-F315 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: Description Of Major Ics

    KS-F315 3 7 63 1515 0 Description of major ICs LC72362N-9997 (IC701) : System Contr oller 1.Terminal Layout 24 - 1 41 - 64 2.Description Symbol Function Function Symbol Crystal oscillator Non connect To GND Non connect J BUS SI...
  • Page 17 KS-F315 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-F315 3 7 63 1515 0 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 BASS TREBLE +20 to -31 dB...
  • Page 19 KS-F315 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 1-19 http://www.xiaoyu163.com...
  • Page 20 KS-F315 3 7 63 1515 0 LC75823E(IC651):LCD DRIVER 1.Pin layout 2.Block diagram 48 to 33 COM1 COM2 COM3 S52 S51 VDD1 COMMON LATCH & DRIVER DRIVER VDD2 1 to 16 SHIFT REGISTER CLOCK ADDRESS GENERATOR DETECTOR VDD VSS DI CL CE 3.Pin function...
  • Page 21 KS-F315 3 7 63 1515 0 UPC1228HA(IC901):Head amp ANP1 NFB1 OUT1 OUT2 NFB2 ANP2 UPC1228HA L 13942296513 u163 1-21 http://www.xiaoyu163.com...
  • Page 22 KS-F315 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.49623) 200102(V) http://www.xiaoyu163.com...
  • Page 23 KS-F315 3 7 6 3 1 5 1 5 0 DIRECTION BOARD CP722 RELAY BOARD HEAD CP721 PROG-SW CJ901 TO SPEAKER TO LINE REAR OUT TO CD CHANGER CONNECTOR CP751 CN721 CP981 CJ921 IC901 HEAD AMPLIFIER Lch Rear Lch Front...
  • Page 24 KS-F315 3 7 63 1515 0 < M E M O > L 13942296513 u163 http://www.xiaoyu163.com...

  • Page 25: Standard Schematic Diagrams

    KS-F315 3 7 6 3 1 5 1 5 0 Standard schematic diagrams Receiver & operation switch 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 FM Radio signal...
  • Page 26 KS-F315 KS-F315 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-F315 3 7 6 3 1 5 1 5 0 LCD driver & operation switch circuit 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: Printed Circuit Board

    Q787 MUTEDRIVE Q988 R788 R755 D704 D705 R762 R754 R764 C706 D707 IC751 C701 R763 C786 C702 R753 D706 R759 X701 C703 R758 CJ701 R760 R756 D786 w w w Note:/tr/p/jes/1077/1077mo KS-F315 u 1 6 3 Note:/tr/p/jes/1067/1067mo KS-F315/ FSMW1067-003 http://www.xiaoyu163.com...

  • Page 29: Parts List

    KS-F315 3 7 63 1515 0 PARTS LIST [ KS-F315 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix EE --------- Russian Federation L 13942296513 - Contents - Exploded view of general assembly and parts list...

  • Page 30: Exploded View Of General Assembly And Parts List

    KS-F315 3 7 63 1515 0 Exploded view of general assembly and parts list Block No. L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 31 KS-F315 3 7 63 1515 0 Parts list (General assembly) Block No. M1MM Item Parts number Parts name Q'ty Description Area ZCKSF150J-FB FRONT CHASSIS A FSJC1055-001 FRONT CHASSIS FSJC4003-029 CASSETTE LID VKW4947-002 DOOR SPRING ------------ CDS-363SJ1 MECHA W/0 METAL...

  • Page 32: Cassette Mechanism Assembly And Parts List

    KS-F315 3 7 63 1515 0 Cassette mechanism assembly and parts list Block No. CDS-363SJ1 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 33 KS-F315 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 34 KS-F315 3 7 63 1515 0 Grease point 2/2 L 13942296513 u163 http://www.xiaoyu163.com...
  • Page 35 KS-F315 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 AS X-0363-1002S HEAD PLATE ASSY X-0363-1004S FR CONVERT ARM X-0363-6001S REEL BASE ASSY X-0363-6007S LEVER BRACKET...
  • Page 36 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 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 37 KS-F315 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 QDX11EK-223Z C CAPACITOR C 971 QERF1EM-475Z E CAPACITOR 4.7MF 20% 25V...
  • Page 38 KS-F315 3 7 63 1515 0 (Main board) Electrical parts list Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area Q 771 KTC3199/GL/-T TRANSISTOR R 716 QRE141J-101Y C RESISTOR 100 5% 1/4W...
  • Page 39 KS-F315 3 7 63 1515 0 Electrical parts list (Front 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 40: Packing Materials And Accessories Parts List

    KS-F315 3 7 63 1515 0 Packing materials and accessories parts list Block No. Block No. A1 ~ A4 L 13942296513 KIT 1 A5 ~ A9 u163 3-12 http://www.xiaoyu163.com...
  • Page 41 KS-F315 3 7 63 1515 0 (Packing) Parts list Block No. M3MM Item Parts number Parts name Q'ty Description Area FSPG4002-001 POLY BAG FOR INST BOOK QPA00801205 POLY BAG FOR SCREW KIT QPC03004315P POLY BAG FOR SET GE30123-027A CARTON...

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