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JVC KS-F380R, Service Manual

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JVC KS-F380R Service Manual Download Page 14

KS-F383R,KS-F380R

1-14 (No.49813)

Head section view

Head azimuth screw

Cassette mechanism

(Surface)

Tape speed adjust

Motor assembly

Fixed screw

 Height adjusting screw   c

 Height adjusting screw   b

 Height adjusting screw   a

Playback head

Playback head

Azimuth screw

Arrangement of adjusting & test points

Summary of Contents for KS-F380R

Page 1: ... 49813 2003 02 KS F383R KS F380R TABLE OF CONTENTS 1 Important Safety Precautions 1 2 2 Disassembly method 1 3 3 Adjustment method 1 12 4 Description of major ICs 1 16 Area Suffix E Continental Europe EX Central Europe SEL LOUD DISP SSM SCM MO TP PTY AM FM Model KS F383R KS F380R Illumination color Amber Green ...

Page 2: ...49813 SECTION 1 Important Safety Precautions 1 1 Safety Precautions 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 3: ...wo joints b on the right side and the joint c on the back of the body then remove the bottom cover from the body CAUTION When releasing the joint c using a screwdriver do not damage the main board Fig 2 2 1 3 Removing the front chassis See Fig 3 Prior to performing the following procedure remove the front panel assembly and bottom cover 1 Remove the screw A on each side of the body 2 Release the t...

Page 4: ...remove the front panel assembly and bottom cover 1 Remove the two screws D screws E and screw F attaching the rear panel on the back of the body Fig 5 2 1 6 Removing the main board See Fig 6 Prior to performing the following procedure remove the front panel assembly bottom cover front chassis heat sink and rear panel 1 Remove the two screws G attaching the main board on the top chassis 2 Disconnec...

Page 5: ...fier board See Fig 8 Prior to performing the following procedure remove the front panel assembly bottom cover front chassis heat sink rear panel main board and cassette mechanism assembly 1 Disconnect the wire from CJ901 on the head amplifier board 2 Remove the screw J attaching the head amplifier board 3 Move the head amplifier board in the direction of the arrow to release the two joints f the h...

Page 6: ... screw K attaching the relay board 3 Move the relay board in the direction of the arrow to release the joint g the relay board can be removed Fig 9 2 1 10 Removing the mecha bracket See Fig 10 Prior to performing the following procedure remove the front panel assembly bottom cover front chassis heat sink rear panel main board cassette mechanism assembly head am plifier board and relay board 1 Remo...

Page 7: ...remove the front panel assembly 1 Remove the four screws M attaching the rear cover on the back of the front panel assembly 2 Release the eleven joints h the front panel and the rear cover become separate 3 Remove the switch board from the rear cover Fig 11 Fig 12 Fig 13 M M M M Joint h Joint h Joint h Joint h Switch LCD Key board ...

Page 8: ...dure remove the direc tion switch board and the FF REW lever assembly 1 Remove the screw D attaching the playback head 2 Remove the C washer and pull out the FF roller 3 Remove the S support plate the A arm spring a and b the playback head ATTENTION The A arm spring a differs from the A arm spring b 2 2 5 Removing the pinch roller R and F assembly See Fig 2 Prior to performing the following proced...

Page 9: ...c assembly See Fig 4 Prior to performing the following procedure remove the FF REW lever assembly and the cassette hanger cassette hold er 1 Remove the C washer and pull out reel disc assembly ATTENTION Replace with a new C washer when reattaching Fig 4 2 2 8 Removing the motor assembly See Fig 5 1 Unsolder the two wires j on the motor assembly 2 Turn over the cassette mechanism assembly and remov...

Page 10: ...emoving the reel base assembly See Fig 5 and 6 1 Raise the part k of the reel base assembly slightly and re move the selector link B on the front side of the cassette mechanism assembly by turning it as shown in Fig 6 2 Remove the three screws E and the one screw F on the underside of the cassette mechanism assembly ATTENTION The reel base assembly is not repairable Handle with care Fig 6 Fig 7 Re...

Page 11: ...witch board Fig 8 2 2 12 Removing the power switch See Fig 9 Prior to performing the following procedure remove the motor assembly 1 Unsolder the two wires m on the power switch on the side of the cassette mechanism assembly 2 Remove the screw I attaching the power switch Fig 9 Cassette mechanism assembly Soldering l H Mute switch board Rower switch Motor assembly Soldering m I Power switch Casset...

Page 12: ...Electric voltmeter 4 Wow flutter meter 5 Test tapes 6 Torque gauge Cassette type for CTG N Mechanism adjustment VT724 for DOLBY level measurement VT739 For playback frequency measurement VT712 For wow flutter tape speed measurement VT703 For head azimuth measurement Balance and Bass Treble volume Fader Center Indication 0 Loudness Dolby NR Sound Cruise Off Volume position is about 2V at speaker ou...

Page 13: ...UTION Be sure to attach a heat sink on the power amplifier IC of a main board when supplying the power If voltage is applied without attaching the heat sink the power amplifier IC will be destroyed by heat 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 emplo...

Page 14: ...iew Head azimuth screw Cassette mechanism Surface Tape speed adjust Motor assembly Fixed screw Height adjusting screw c Height adjusting screw b Height adjusting screw a Playback head Playback head Azimuth screw Arrangement of adjusting test points ...

Page 15: ...lay mode set the Rch output level to maximum 2 Load the test tape VT703 10kHz and play it back in the forward play mode Adjust the Rch and Lch output levels to maximum with azimuth adjustment 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 or more 4 When ...

Page 16: ...5V is input outputs to ILL COM and AMP It is 0V usually 5 VDD 5 6V power supply 6 AMP Power supply supply to remote amplifier 7 VCC Back up connects with ACC with it 8 ANT Power supply supply to auto antenna 9 COM 8 7V power supply 10 AM The power supply of 8 7V to AM 11 FM The power supply of 8 7V to FM 12 GND Ground Pre Drive Thermal Protection Reference Voltage Pre Drive AMP Out ASO Peak Curren...

Page 17: ...oltage externally Must be connected to VDD1 when a 1 2 bias drive scheme is used 60 Vss Power supply connection Connect to GND 61 OSC I O Oscillator connection An oscillator circuit is formed by connecting an external resistor and capacitor at this pin 62 CE I Serial data interface connection to the controller CE Chip enable 63 CL I Serial data interface connection to the controller CL Sync clock ...

Page 18: ...ST BY Vcc 1 2 Vcc 3 4 OUT 1 OUT 1 PWR GND1 OUT 2 OUT 2 PWR GND2 R F IN 3 IN 4 PRE GND ON TIME C Muting ON Time Control Circuit Protective circuit Protective circuit Mute circuit Ripple Filter Stand by Switch N C 0 22 F 2200 F 0 022 F 0 22 F TAB 5V ST ON 47 F 0 22 F 0 22 F 22 F Mute 10K 3 3 F OUT 3 OUT 3 Low Level Mute ON PWR GND3 OUT 4 OUT 4 PWR GND4 ...

Page 19: ...Output for front Rch 6 VP1 Power input 7 RR Output for rear Rch 8 GND Power GND 9 RR Output for rear Rch 10 RIPPLE Ripple filter 11 RRIN Rear Rch input 12 FRIN Front Rch input 13 SGND Signal GND 14 FLIN Front Lch input 15 RLIN Rear Lch input 16 ONTIME Power on time control 17 RL Output for rear Lch 18 GND Power GND 19 RL Output for rear Lch 20 VP3 Power input 21 FL Output for front 22 MUTE Muting ...

Page 20: ...R CAP IBR IAR CD CH TAPE TUNER POWER SUPPLY SOURCE SELECTOR VOLUME 1 20 to 31 dB LOUDNESS LEFT BASS LEFT 15 dB TREBLE LEFT 12 dB BASS RIGHT 15 dB TREBLE RIGHT 12 dB MUTE FUNCTION ZERO CROSS DETECTOR VOLUME 2 0 to 55 dB BALANCE FENDER REAR VOLUME 2 0 to 55 dB BALANCE FENDER FRONT HC BUS REC VOLUME 2 0 to 55dB BALANCE FENDER FRONT VOLUME 2 0 to 55dB BALANCE FENDER REAR VOLUME 1 20 to 31 dB LOUDNESS ...

Page 21: ... ICL I Input C left source 14 IMO Not used 15 IBL I Input B left source 16 IAL I Input A left source 17 IAR I Input A right source 18 IBR I Input B right source 19 CAP Electronic filtering for supply 20 ICR I Input C right source 21 Vref Reference voltage 0 5Vcc 22 IDR Not used 23 QSR O Output source selector right channel 24 ILR I Input loudness right channel 25 IVR I Input volume 1 right control...

Page 22: ...erial clock output 14 15 NC No use 16 F R O Forward Reverse selection 17 22 NC No use 23 LEVEL I Audio level input 24 SM I Signal level meter input 25 SQ Signal quality input 26 GND GND 27 AVDD Power supply 28 GND GND 29 KEY0 I Key 0 input 30 KEY1 I Key 1 input 31 KEY2 I Key 2 input 32 AVSS GND 33 REGCPU Connect to GND with capacitor 34 VDD Power supply 35 REGOSC Connect to GND witj capacitor 36 X...

Page 23: ...put 58 59 No use 60 LCD DA O LCD data output 61 LCD CLK O LCD clock output 62 LCD CE O LCD chip enable output 63 68 NC No use 69 RX No use 70 TX No use 71 SEEK2 O SEEK 2 signal output 72 77 NC No use 78 REMOCON I Remocon signal input 79 NC No use 80 J BUS INT I J BUS interrupt signal input 81 STERRING REMOTE No use 82 GND1 GND 83 STAGE1 No use 84 STAGE2 No use 85 MUTE O System mute 86 T MUTE O Tap...

Page 24: ...t to comparator 8 SCOUT Sub carrier output of reconstruction filter 9 MODE Oscillator mode test control input 10 TEST Test enable input 11 GND Ground for digital part 0V 12 Vdd 5V supply voltage for digital part 13 OSCI Oscillator input 14 OSCO Oscillator output 15 T57 57 kHz clock signal output 16 CLK RDS clock output ANTI ALIASING FILTER CLOCKED COMPARATOR COSTAS LOOP VARIABLE AND FIXED DIVIDER ...

Page 25: ...KS F383R KS F380R No 49813 1 25 ...

Page 26: ... No 49813 AV MULTIMEDIA COMPANY 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan VICTOR COMPANY OF JAPAN LIMITED 200303WPC Printed in Japan KS F383R KS F380R ...

Page 27: ...color Amber Green Contents CD ROM No SML200303 CASSETTE RECEIVER No 49813SCH 2003 03 COPYRIGHT 2003 VICTOR COMPANY OF JAPAN LTD KS F383R KS F380R Block diagram Standard schematic diagrams Printed circuit boards 2 1 2 2 2 5 6 Area Suffix E Continental Europe EX Central Europe ...

Page 28: ...KS F383R KS F380R 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 29: ...L TAPE R LCH RCH F R LCH RCH CP901 CJ901 J1 FM LINE REAR OUT LCD KEY CONTROL SECTION HEAD AMP SECTION J931 CP722 MECHA CONTROL AM CP981 PROG SW ANT IC941 POWER AMP IC911 E VOLUME IC901 HEAD AMPLIFIER RELAY BOARD TO SPEAKER CONNECTOR LCD1 IC651 LCD DRIVER IC761 RDS DETECTOR KEY S601 S606 S608 S612 S614 S621 DATA CLOCK CE IC701 SYSTEM CONTROL MICON TU1 FM AM TUNER PACK SEEK2 MONO SD ST S METER FM AM...

Page 30: ...1SS355 X 2 2 50 0 22 50 0 047 QNZ0100 002 4 7U 2SA1037AK RS X UN2211 X 0 01 1k 4 7k 47k 0 001 3 3k QGB1214J1 06S 0 047 1 50 2SA1037AK RS X 220 10 UDZS9 1B X 470 0 012 0 12 220 10 0 1 10 16 1 50 2SB1322 RS T 1SS355 X 1SS355 X 47K 1SS355 X 1k QQR1366 001 2SC2412K R X 1 50 10k 10k 2SC2412K R X 0 022 47 16 560P 47p 82p 2SC2412K R X UN2211 X 1k 0 1 50 1 50 2SC2412K R X 1 50 1 50 2SC2412K R X 2SA1037AK ...

Page 31: ...08 D603 PL601 47k LC75823W 680p 0 1 4 7 6 3 820 1 5k 1 2K 1 2K 820 820 820 820 1 2K RPM6938 SV4 MA152WK X MA152WK X MA152WA X 820 MA152WA X 1 8K 2 7K 1 8K 2 7K 1 8K 2 7K 3 9K VMC0335 001 180K SML 310LT MN X 820 MA152WK X 4 7 6 3 47 10K 10k 10k 10k OSC INH DATA CE CLOCK S32 S31 S30 S29 S28 S27 S26 S25 S24 S23 S22 S21 S20 S19 S18 S17 COM3 COM2 COM1 KEY1 LCDCK REMOCON LCDCE SW3 LCDDA 5V ACC5V SW4 SW5...

Page 32: ...N901 Head amp section Tape signal CP722 CP721 IC901 C203 C103 CJ901 R204 R104 C901 CP901 C201 C101 C202 C102 R203 R103 C204 C104 R201 R101 C205 C105 R901 QGA2002F1 06 QGB1214K1 06S UPC1228HA 100p 100p QGA2002C1 05 330k 330k QGB1214K1 06S 820p 820p 0 47 50 0 47 50 100 100 47 6 3 47 6 3 15k 15k 0 01 0 01 100 10 100 ...

Page 33: ...R141 R142 R151 R152 R153 R212 R213 B263 B101 R232 R235 R236 R241 R242 R251 R252 R253 R301 R302 R303 R304 R305 R306 R307 R701 R702 R703 R704 R705 Q8 R708 R709 R710 R711 R712 R713 R715 R716 R717 R718 R719 R720 R721 R722 R723 R724 R725 R726 R727 C952 C953 R736 R737 R738 R740 R743 R746 R747 R748 R750 R752 R753 R754 R755 R756 R757 R758 R759 R761 R762 R763 R772 R773 C2 R778 R911 R912 R913 R941 R959 R960...

Page 34: ...13 R615 R616 R617 S601 S606 S609 S610 S611 S612 S602 S603 S604 S608 S605 S614 S615 S616 S617 S618 S619 S620 LCD1 S621 R618 C651 C652 C653 C654 CP701 PL601 D652 D653 D654 D655 D657 IC651 IC652 R601 R604 R605 R607 R614 R635 R636 R637 R638 R639 R640 R641 R642 R643 R644 R645 R646 R647 R648 R649 R651 R652 R653 R654 R655 R656 R657 R658 PL603 CP901 IC901 C104 C204 R103 R203 C105 C205 C101 C201 R104 R204 ...

Page 35: ...KS F383R KS F380R M E M O ...

Page 36: ...KS F383R KS F380R VICTOR COMPANY OF JAPAN LIMITED AV MULTIMEDIA COMPANY 10 1 1Chome Ohwatari machi Maebashi city 371 8543 Japan No 49813SCH Printed in Japan 2003 03 ...

Page 37: ...rts Contents Exploded view of general assembly and parts list Block No M1 Cassette mechanism assembly and parts list Block No MP Electrical parts list Block No 01 03 Packing materials and accessories parts list Block No M3 M5 KS F383R 3 2 3 5 3 10 3 14 Area suffix E Continental Europe EX Central Europe KS F380R ...

Page 38: ... general assembly and parts list Block No M M M 1 Main board A 8 4 1 5 2 3 6 7 4 4 5 9 10 11 12 12 12 12 13 16 13 17 18 19 20 14 14 15 56 54 15 21 22 23 24 25 26 27 29 30 28 31 32 34 33 35 36 38 39 40 41 42 37 3 37 1 43 44 45 44 49 48 51 47 46 53 52 55 37 2 50 17 ...

Page 39: ...23 FSJC3014 002 CASSETTE LID 1 24 VKW4947 002 DOOR SPRING 1 25 GE10051 001A FRONT PANEL 1 26 GE30584 010A FINDER ASSY 1 KS F383R GE30584 011A FINDER ASSY 1 KS F380R 27 FSJK3014 001 LIGHT LENS 1 28 GE20119 001A PRESET BUTTON 1 1 6 29 FSYH4036 077 SHEET 1 PRESET BUTTON 30 GE30304 001A POWER BUTTON 1 31 GE20131 041A D FUNC BUTTON 1 FM AM TP PTY 32 GE30307 001A SND FUNC BUTTON 1 33 FSYH4036 032 SHEET ...

Page 40: ...75 003 LIGHTING SHEET 1 KS F383R 49 GE30633 001A NAME PLATE 1 KS F383R GE30636 001A NAME PLATE 1 KS F380R 50 QLD0250 001 LCD MODULE 1 51 QNZ0440 001 RUBBER CONNE 1 52 GE40136 001A IC BRACKET 1 53 QMFZ047 150 T FUSE A 1 54 GE30382 014A REAR BRACKET 1 55 QYSDST2606Z SCREW 1 REAR BKT ANT JA 56 QYSDSF2606Z SCREW 1 REAR BKT PIN JA ...

Page 41: ...0 32 81 24 72 30 66 109 120 89 57 2 123 96 23 69 61 47 31 119 45 46 109 67 58 118 106 5 6 8 3 110 25 68 61 19 109 20 22 62 83 76 71 107 121 53 107 21 78 79 35 97 1 117 7 77 105 116 93 114 115 50 48 82 101 95 117 85 15 80 16 86 87 106 26 94 122 38 106 37 107 41 39 44 63 109 54 42 70 107 9 74 117 4 43 73 40 10 ...

Page 42: ...ER PLATE 1 25 1 0036 1023S CHANGE LEVER B 1 26 1 0036 1026S FR ARM B 1 30 1 0138 1002S CASSETTE HANGER 1 31 1 0138 1006S ADJUSTER SHIN X 1 32 1 0138 1010S CASSETTE HOLDER 1 35 1 0363 1003S EJECT CAM 1 37 1 0036 2001S IDLE GEAR 1 38 1 0036 2003S REDUCT GEAR B 1 39 1 0036 2004S REDUCT GEAR A 1 40 1 0036 2007 5S RATCHET 1 41 1 0036 2009S SENSOR ARM 1 42 1 0036 2010S SELECTOR GEAR 1 43 1 0036 2014S DE...

Page 43: ... 1 83 1 0363 5003S SELECTOR LINK B 1 85 1 0036 7002S WIRE A 1 86 1 0036 7003S WIRE B 1 87 1 0036 7073S WIRE AL 1 89 X 0363 7006S MOTOR ASSY 1 93 1 0363 7001S MUTE SW 1 94 1 0363 7002S SLIDE SW 1 95 1 0363 7008S SLIDE SW PWB 1 96 1 0036 7016S HEAD 1 97 1 0363 7005S POWER SW 1 100 1 0036 7089S 6P WIRE ASY JVC 1 101 1 0036 7088S 5P WIRE ASY JVC 1 105 2 1816 0032 E8S MYLAR WASHER S 2 106 2 1812 0030 D...

Page 44: ...KS F383R KS F380R 3 8 FL 942 SW 902 SW 522B FG 84M C68 CFD 409 Grease Grease point 1 2 Reverse side A 1 2 72 24 ...

Page 45: ...KS F383R KS F380R 3 9 Grease point 2 2 12 35 5 30 20 19 3 16 38 42 43 4 39 37 15 ...

Page 46: ...ACITOR C 713 NRSA02J 0R0X MG RESISTOR C 761 NCB31EK 223X C CAPACITOR C 762 NCS31HJ 561X C CAPACITOR C 763 QEKJ1HM 225Z E CAPACITOR 2 2MF 20 50V C 764 NDC31HJ 820X C CAPACITOR C 765 NDC31HJ 470X C CAPACITOR C 766 QERF1CM 476Z E CAPACITOR 47MF 20 16V C 767 NCB31HK 103X C CAPACITOR C 768 NCB31HK 103X C CAPACITOR C 911 QERF1CM 476Z E CAPACITOR 47MF 20 16V C 912 QERF1CM 107Z E CAPACITOR 100MF 20 16V C ...

Page 47: ...J 222X MG RESISTOR R 135 NRSA63J 101X MG RESISTOR R 136 NRSA63J 102X MG RESISTOR R 141 NRSA63J 273X MG RESISTOR R 142 NRSA63J 273X MG RESISTOR R 143 NRSA63J 473X MG RESISTOR R 144 NRSA63J 473X MG RESISTOR R 151 NRSA63J 103X MG RESISTOR R 152 NRSA63J 153X MG RESISTOR R 153 NRSA63J 472X MG RESISTOR R 212 NRSA63J 223X MG RESISTOR R 213 NRSA63J 222X MG RESISTOR R 232 NRSA63J 222X MG RESISTOR R 235 NRS...

Page 48: ...G RESISTOR R 977 NRSA63J 181X MG RESISTOR R 979 NRSA63J 473X MG RESISTOR R 980 NRSA63J 102X MG RESISTOR R 982 NRSA63J 472X MG RESISTOR Item Parts number Parts name Area Electrical parts list Mecha board Remarks Block No 02 A C 101 QDGB1HK 821Y C CAPACITOR C 102 QEKJ1HM 474Z E CAPACITOR 47MF 20 50V C 103 QCBB1HK 101Y C CAPACITOR 100PF 10 50V C 104 QEKJ0JM 476Z E CAPACITOR 47MF 20 6 3V C 105 QFV61HJ...

Page 49: ...RESISTOR R 609 NRSA63J 122X MG RESISTOR R 610 NRSA63J 182X MG RESISTOR R 611 NRSA63J 272X MG RESISTOR R 613 NRSA63J 821X MG RESISTOR R 614 NRSA63J 821X MG RESISTOR R 615 NRSA63J 122X MG RESISTOR R 616 NRSA63J 182X MG RESISTOR R 617 NRSA63J 272X MG RESISTOR R 618 NRSA63J 392X MG RESISTOR R 635 NRSA02J 821X MG RESISTOR R 636 NRSA02J 122X MG RESISTOR KS F383R R 636 NRSA02J 821X MG RESISTOR KS F380R R...

Page 50: ...KS F383R KS F380R 3 14 Packing materials and accessories parts list Block No M M M Block No M M M 5 3 A1 P6 P1 P2 P7 P4 P5 P6 A14 KIT A9 A13 A17 A15 A16 A8 A2 A7 P1 P3 ...

Page 51: ...ories Q ty Description Block No M5MM A 1 GET0110 001A INST BOOK 1 ENG GER FRN DUT A 2 GET0110 002A INST BOOK E 1 RUS SPA ITA POL A 3 GET0110 003B INSTALL MANUAL 1 ENG GER FRN DUT A 4 GET0110 004B INSTALL MANUAL E 1 RUS SPA ITA POL A 5 BT 54013 5 W CARD 1 A 6 VND3050 002 IDENTITY CARD 1 A 7 VND3046 001 SERIAL TICKET 1 A 8 LV40978 001A CAUTION SHEET 1 A 9 VKZ4027 202 PLUG NUT 1 A 10 VKH4871 001SS MO...

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