hit counter script
JVC KD-A305J Service Manual
  1. Manuals
  2. Brands
  3. JVC Manuals
  4. Car Receiver
  5. KD-A305J
  6. Service manual

JVC KD-A305J Service Manual

Cd receiver
Hide thumbs
Table of Contents

Advertisement

Quick Links

SERVICE MANUAL
8 S ERVICE MANUAL
2009
MA429<Rev.002>
KD-A305J, KD-R300J, KD-R404UI,
KD-R405U, KD-R405UN, KD-R405UT,
KD-R405UH, KD-R406U, KD-R406UN,
KD-R406UT, KD-R406UH, KD-S26J
COPYRIGHT © 2009 Victor Company of Japan, Limited
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-17
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-22
CD RECEIVER
KD-A305/KD-R300/KD-S26

TABLE OF CONTENTS

COPYRIGHT © 2009 Victor Company of Japan, Limited
No.MA429<Rev.002>
2009/8

Advertisement

Table of Contents
loading

Related Manuals for JVC KD-A305J

Summary of Contents for JVC KD-A305J

  • Page 1: Table Of Contents

    SERVICE MANUAL CD RECEIVER MA429<Rev.002> 2009 8 S ERVICE MANUAL KD-A305J, KD-R300J, KD-R404UI, KD-R405U, KD-R405UN, KD-R405UT, KD-R405UH, KD-R406U, KD-R406UN, KD-R406UT, KD-R406UH, KD-S26J KD-A305/KD-R300/KD-S26 COPYRIGHT © 2009 Victor Company of Japan, Limited Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
  • Page 2 SPECIFICATION KD-A305/KD-R300/KD-S26 AUDIO AMPLIFIER SECTION 20 W RMS × 4 Channels at 4 Ω and < or = 1% Power Output Amplifier Power Standard THD+N 80 dBA (reference: 1 W into 4 Ω) Signal-to-Noise Ratio 4 Ω (4 Ω to 8 Ω allowance) Load Impedance Tone Control Range Bass...
  • Page 3 KD-R406/KD-R405/KD-R404 AUDIO AMPLIFIER SECTION Maximum Power Output Front/Rear 50 W per channel 19 W per channel into 4 Ω 40 Hz to 20 000 Hz at no more than 0.8% total Continuous Power Output Front/Rear (RMS) harmonic distortion. 4 Ω (4 Ω to 8 Ω allowance) Load Impedance Tone Control Range Bass...

  • Page 4: Precaution

    SECTION 1 PRECAUTION 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. Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.
  • Page 5 Preventing static electricity Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs. 1.2.1 Grounding to prevent damage by static electricity Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as laser products.
  • Page 6 Important for laser products 1.CLASS 1 LASER PRODUCT 5.CAUTION : If safety switches malfunction, the laser is able to function. 2.CAUTION : (For U.S.A.) Visible and/or invisible class II laser radiation 6.CAUTION : Use of controls, adjustments or performance of when open.

  • Page 7: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Identification method Supported reduction in cost, and board contents was changed. A set put the following label on is an object. Front side Top view Label position Change pwb parts (No.MA429<Rev.002>)1-7...

  • Page 8: Disassembly

    SECTION 3 DISASSEMBLY Main body (Used figure are KD-A305) 3.1.1 Removing the Bottom chassis (See Fig.1, 2) 3.1.3 Removing the Main board (See Fig.4, 5) (1) Remove the two screws A and one screw B attaching the (1) Remove the two screws F and one screw G attaching the Heat sink.

  • Page 9: No.ma429

    3.1.4 Removing the CD mechanism (See Fig.6) (1) Remove the three screws J attaching the CD mechanism. Fig.6 3.1.5 Removing the Switch board (See Fig.7) (1) Remove the Volume knob. (2) Remove the four screws K attaching the Rear cover. (3) Disengage eleven hooks b engaged Rear cover.
  • Page 10 3.1.6 CD MECHANISM assembly section • Remove the CD MECHANISM assembly from the main body. 3.1.7 Removing the MECHANISM CONTROL BOARD assembly (See Fig.1 and 2) (1) From the bottom side of CD MECHANISM assembly, remove the solders from the soldered sections (a, b and c) on the MECHANISM CONTROL BOARD assembly.
  • Page 11 3.1.8 Removing the top cover (See Fig.3 to 5) • Remove the MECHANISM CONTROL BOARD assembly. Top cover (1) From the front side of the CD MECHANISM assembly, change the hook position of the two roller springs. (See Fig.3.) (2) From the side of the CD MECHANISM assembly, remove the six screws C attaching the top cover.
  • Page 12 3.1.10 Removing the PHOTO BOARD assembly (See Fig.7 and 8) • Remove the MECHANISM CONTROL BOARD assembly and top cover. Mechanism section (1) From the bottom side of the top cover, release the projection e from the notch of the disc plate. (See Mecha frame spring spring...
  • Page 13 3.1.12 Removing the slide cam (L) (See Fig.11 to 13) • Remove the MECHANISM CONTROL BOARD assembly, top cover and mechanism section. Slide cam(L) (1) From the top side of the mecha frame, remove the screw G attaching the cam cover. (See Fig.11.) (2) Take out the cam cover from mecha frame in an upward direction.
  • Page 14 3.1.13 Removing the F.lock lever and slide cam (R) (See 3.1.14 Removing the damper (See Fig.16) Fig.14 and 15) • Remove the MECHANISM CONTROL BOARD assembly, top • Remove the MECHANISM CONTROL BOARD assembly, top cover and mechanism section. cover and mechanism section. From the mechanism section, pull out the three dampers in the (1) From the top side of the mecha frame, take out the slide direction of the arrow.
  • Page 15 3.1.16 Removing the feed motor (See Fig.18 and 19) • Remove the MECHANISM CONTROL BOARD assembly, top Feed motor cover, mechanism section and clamper assembly. (1) From the bottom side of the T.M chassis assembly, remove Comp. spring F.worm gear the two screws H attaching the feed motor assembly.

  • Page 16: No.ma429)1

    3.1.19 Removing the pickup assembly (See Fig.21 to 22) 3.1.20 Removing the spindle motor (See Fig.23 and 24) • Remove the MECHANISM CONTROL BOARD assembly, top • Remove the MECHANISM CONTROL BOARD assembly, cover, mechanism section, clamper assembly and feed motor top cover, mechanism section, clamper assembly, feed motor assembly.

  • Page 17: Adjustment

    SECTION 4 ADJUSTMENT Adjustment Test instruments required for adjustment Standard measuring conditions (1) Digital oscilloscope (100MHz) Power supply voltage DC 14.4V(10.5 to 16V) (2) Digital tester Load impedance 20K ohm (2 Speakers connection) (3) Test Disc Dummy load (4) Extension cable : EXTGS004-26PL Exclusive dummy load should be used for AM, and FM.
  • Page 18 SERVICE MODE DELEPROM Clear EEPROM data CD ERROR Display the CD Error past record in EEPROM. CLR ERR Clear CD Error history from EEPROM. RUNNING1 For use in running tests. RUNNING2 For use in running tests. SIRIUS RST SIRIUS Soft Reset It clears all contents of built-in RAM and EEPROM, and performs software reset.
  • Page 19 TUNER SERVICE MODE Key operation (FM, AM and DAB mode) Enter service mode: [SEL] [MENU] (3 sec) Exit service mode: press [ENTER] (SEL) key. Go to next item: press [DISP] key Back to previous item: press [BACK] key VER=#*** MICON version display # indicates destination: J=USA, U=OTHERS (eg.
  • Page 20 ERROR CODE 4.4.1 Mechanical Error Detail Codes Condition Details Error Code Detail Code Disc Loading Error (1) B1 Time Out After detecting SW1=L, it does not become SW2=L 0011 (2) B2 Time Out After detecting SW2=H, it does not become SW2=L 0012 (3) C1 Time Out After detecting SW2=L, it does not become SW2=H...
  • Page 21 Lifter up error Position motor time over 1.WAIT position time over Position motor does not operate. 0021 2.WAIT position time over Position is not stable in fine adjustment mode. 0022 3.WAIT position time over Other condition 0023 Lifter down error Position motor time over 1.WAIT position time over Position motor does not operate.

  • Page 22: Troubleshooting

    SECTION 5 TROUBLESHOOTING 16 PIN CORD DIAGRAM (For KD-A305, KD-R300, KD-S26) WH/BK GN/BK Black Violet VI/BK GY/BK GN Green Blue Gray WH White Yellow BL/WH GN/BK VI/BK WH/BK GY/BK BL/WH 1-22 (No.MA429<Rev.002>)
  • Page 23 16 PIN CORD DIAGRAM (For KD-R404, KD-R405, KD-R406) GN/BK WH/BK Black Violet VI/BK GY/BK GN Green Blue Gray WH White Yellow BL/WH BL/WH GN/BK VI/BK WH/BK GY/BK (No.MA429<Rev.002>)1-23...
  • Page 24 Victor Company of Japan, Limited Mobile Entertainment Division 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MA429<Rev.002>) Printed in Japan...
  • Page 25 REVISION INFORMATION CD RECEIVER KD-A305J, KD-R300J, KD-R404UI, KD-R405U, KD-R405UN, KD-R405UT, KD-R405UH, KD-R406U, KD-R406UN, KD-R406UT, KD-R406UH, KD-S26J ■ OVERVIEW Add KD-S26J, supported reduction in cost, and board contents were changed. ■ DETAILS COVER SECTION Title Line No.MA429<Rev.001> No.MA429<Rev.002> Description Revision Rev.001 Rev.002...
  • Page 26 IC701: MN101E16YFA IC701: MN101E16YFA1 Menu IC1: TEF6606T/V3-X IC1: TEF6606T/V5-X PARTS LIST MODEL No. LIST Model No. No.MA429<Rev.002> Model No. No.MA429<Rev.002> Model No. No.MA429<Rev.002> KD-A305J KD-R405UH KD-R406UH KD-R300J KD-R405UN KD-R406UN KD-R404UI KD-R405UT KD-R406UT KD-R405U KD-R406U KD-S26J General assembly [M1MM] Part No.
  • Page 27 Part No. ! Symbol or Part Name Description Qty Models <Rev.001> <Rev.002> M1MM 21 GE10243-007A GE10243-012A FRONT PANEL 1 03,04,05,06,07 M1MM 21 GE10243-008A GE10243-013A FRONT PANEL 1 08,09,0A,0B M1MM 22 ------------ GE33342-038A FINDER ASSY (Addition) 1 0C M1MM 31 GE33312-004A GE33312-006A NAVI BTN HI 1 01,02,08,09,0A,0B,0C...
  • Page 28 Part No. ! Symbol Part Name Description Qty Models <Rev.001> <Rev.002> 04 Q977 or ------------ 2SA2077-X TRANSISTOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 D331 ------------ MC2836-X DIODE (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 D331 or ------------ MA152WA-X DIODE (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 D501 ------------ 1A3G-T1 SI DIODE (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C...
  • Page 29 Part No. ! Symbol Part Name Description Qty Models <Rev.001> <Rev.002> 04 C175 ------------ NCB31HK-103X C CAPACITOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 C180 ------------ QTE1A57-107Z E CAPACITOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 C181 ------------ QTE1C57-106Z E CAPACITOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 C301 ------------ QFV91HJ-474Z MF CAPACITOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C...
  • Page 30 Part No. ! Symbol Part Name Description Qty Models <Rev.001> <Rev.002> 04 C591 ------------ QTE1A57-107Z E CAPACITOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 C592 ------------ NCB31EK-104X C CAPACITOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 C703 ------------ NDC31HJ-200X C CAPACITOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 C704 ------------ NDC31HJ-200X C CAPACITOR (Addition)
  • Page 31 Part No. ! Symbol Part Name Description Qty Models <Rev.001> <Rev.002> 04 R352 ------------ NRSA63J-821X MG RESISTOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 R353 ------------ NRSA63J-101X MG RESISTOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 R354 ------------ NRSA63J-222X MG RESISTOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 R381 ------------ NRSA63J-102X MG RESISTOR (Addition)
  • Page 32 Part No. ! Symbol Part Name Description Qty Models <Rev.001> <Rev.002> 04 R591 ------------ NRSA63J-103X MG RESISTOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 R592 ------------ NRSA63J-103X MG RESISTOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 R593 ------------ NRS181J-223X MG RESISTOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 R594 ------------ NRSA63J-223X MG RESISTOR (Addition)
  • Page 33 Part No. ! Symbol Part Name Description Qty Models <Rev.001> <Rev.002> 04 R905 ------------ NRSA02J-102X MG RESISTOR (Addition) 1 03,04,05,06,07,08,09,0A,0B 04 R906 ------------ NRSA63J-473X MG RESISTOR (Addition) 1 03,04,05,06,07,08,09,0A,0B 04 R971 ------------ NRS181J-332X MG RESISTOR (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 04 R976 ------------ NRSA02J-273X MG RESISTOR (Addition)
  • Page 34 Part No. ! Symbol Part Name Description Qty Models <Rev.001> <Rev.002> 05 D631 ------------ LHQ974/LM/-X (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 05 D632 ------------ LHQ974/LM/-X (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 05 D650 ------------ MA8056/M/-X Z DIODE (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 05 D650 or ------------ UDZW5.6B-X Z DIODE (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 05 D661...
  • Page 35 Part No. ! Symbol Part Name Description Qty Models <Rev.001> <Rev.002> 05 S606 ------------ NSW0316-001X TACT SWITCH (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 05 S607 ------------ NSW0316-001X TACT SWITCH (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 05 S608 ------------ NSW0316-001X TACT SWITCH (Addition) 1 01,02,03,04,05,06,07,08,09,0A,0B,0C 05 S609 ------------ NSW0316-001X TACT SWITCH (Addition)
  • Page 36 Victor Company of Japan, Limited Mobile Entertainment Division 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (MA429-R002) Printed in Japan No.MA429<Rev.001>...
  • Page 37 PARTS LIST KD-A305J,KD-R300J,KD-R404UI KD-R405U,KD-R405UN,KD-R405UT KD-R405UH,KD-R406U,KD-R406UN KD-R406UT,KD-R406UH,KD-S26J MODEL MARK MODEL MARK MODEL MARK KD-A305J KD-R300J KD-R404UI KD-R405U KD-R405UN KD-R405UT KD-R405UH KD-R406U KD-R406UN KD-R406UT KD-R406UH KD-S26J * All printed circuit boards and its assemblies are not available as service parts. - Contents - 3- 2 Exploded view of general assembly and parts list (Block No.M1)
  • Page 38 Exploded view of general assembly and parts list Block No. 405UT,406UT 305J,3 Switch board...
  • Page 39 305J,300J,26J Main board 305J 305J 305J,300J The parts without symbol number are not service.
  • Page 40 General Assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local  GE10248-001A TOP CHASSIS GE10248-003A TOP CHASSIS B,C,D,E,F,G,H,I,J,K,L GE33323-002A HEAT SINK A,B,C,D,E,F,G,H,I,J,K GE33323-001A HEAT SINK GE20248-002A BOTTOM COVER GE20248-001A BOTTOM COVER B,C,D,E,F,G,H,I,J,K,L GE33325-002A INSULATOR A,B,C,D,E,F,G,H,I,J,K GE33325-003A INSULATOR GE40395-001A SIDE PANEL QYSDST2604ZA...
  • Page 41  Symbol No. Part No. Part Name Description Local GE40441-001A OE HOLDER QYSDST2604ZA TAP SCREW M2.6 x 4mm GE33316-002A RIM LENS LV45386-001A R2 INDICATION A,B,C,D,E,F,G,H,I,J,K GE40225-001A CAR STEREO TAG QYSDSP4014ZA SCREW M4 x 14mm GE40282-001A LABEL...
  • Page 42 CD mechanism assembly and parts list Block No. Grease JVG-31N FG-87HS JVS-1003 Photo board Rest switch board Back side 11.1mm 0.1mm Mecha control board 11.1mm 0.1mm 17 18 The parts without symbol number are not service.
  • Page 43 CD mechanism Block No. [M][B][M][M] Symbol No. Part No. Part Name Description Local  LV11256-001A MECHA FRAME LV36800-002A LINK ARM LV44658-001A LINK SPRING LV22300-001A SLIDE CAM(L) LV22298-002A SLIDE CAM(R) LV36802-001A LOAD RACK LV44552-001A RETURN SPRING LV36803-002A F LOCK LEVER LV36804-002A CAM COVER VKZ4539-054 MINI SCREW...

  • Page 44: Electrical Parts List

    Electrical parts list Old Main board  Symbol No. Part No. Part Name Description Local Block No. [0][1]  D901 1N5401-F64 SI DIODE  Symbol No. Part No. Part Name Description Local  D901 or 1N5401-TU-15 SI DIODE D971 MA22D23-X SB DIODE D971 or CRS03-W...
  • Page 45  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C511 NCB31HK-222X C CAPACITOR 2200pF 50V K C982 NCB31EK-104X C CAPACITOR 0.1uF 25V K C513 NCB31HK-682X C CAPACITOR 6800pF 50V K C984 NCB21AK-225X C CAPACITOR 2.2uF 10V K...
  • Page 46  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R528 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R774 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R529 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R775 NRSA63J-222X MG RESISTOR 2.2kΩ...

  • Page 47: Main Board

     Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local Q604 2SA2174G-X TRANSISTOR S602 NSW0316-001X TACT SWITCH Q605 UN2222-X S603 NSW0316-001X TACT SWITCH Q607 2SA2174G-X TRANSISTOR S604 NSW0316-001X TACT SWITCH Q608 UN2222-X S605 NSW0316-001X TACT SWITCH...
  • Page 48  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local Q784 or UN2111-X TRANSISTOR C169 NCB31EK-103X C CAPACITOR 0.01uF 25V K Q785 RT1P141C-X DIGI TRANSISTOR C171 NCB31CK-104X C CAPACITOR 0.1uF 16V K Q785 or UN2111-X TRANSISTOR...
  • Page 49  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C703 NDC31HJ-200X C CAPACITOR 20pF 50V J R385 NRSA63J-223X MG RESISTOR 22kΩ 1/16W J A C704 NDC31HJ-200X C CAPACITOR 20pF 50V J R386 NRSA63J-223X MG RESISTOR...
  • Page 50  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R718 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J CN501 QGB2027MD-26 CONNECTOR B-B (1-26) R719 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J CN701 QGZ1601J1-15 CONNECTOR (1-15) R720 NRSA63J-102X...
  • Page 51  Symbol No. Part No. Part Name Description Local R611 NRSA63J-182X MG RESISTOR 1.8kΩ 1/16W J R612 NRSA63J-272X MG RESISTOR 2.7kΩ 1/16W J R613 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R614 NRSA63F-154X MG RESISTOR 150kΩ 1/16W F R615 NRSA63J-101X MG RESISTOR 100Ω...
  • Page 52 Packing materials and accessories parts list Block No. No additional / supplemental order of WARRANTY CARDs are available. 305J 305J,300J,26J KIT : A9,A10,A11 A12,A13 405U,406U A1,A4,A21 A1,A2,A4,A5,A6,A21 305J,300J,26J 405U,406U A1,A4,A18,A19 A20,A21,A22(26J) The parts without symbol number are not service. 3-16...
  • Page 53 Packing and Accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local  GET0570-001A INST BOOK ENG FRE SPA GET0572-001A INST BOOK GET0571-001A INST BOOK ENG THA D,G,H,K GET0571-004A INST BOOK ENG INA GET0571-005A INST BOOK ENG CHI(TAIWAN) GET0642-001A INST BOOK ENG FRE SPA...
  • Page 54 SCHEMATIC DIAGRAMS CD RECEIVER KD-A305J,KD-R300J,KD-R404UI KD-R405U,KD-R405UN,KD-R405UT KD-R405UH,KD-R406U,KD-R406UN KD-R406UT,KD-R406UH, KD-S26J DVD-ROM No.SML2009Q1 KD-A305/KD-R300/KD-S26 Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)

  • Page 55: Safety Precaution

    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. Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.

  • Page 56: Block Diagram

    Q976,Q977 CH-L S601 to S611 E2PROM_DI CH-R KEY1 E2PROM_DO KEY MATRIX CHANGER IC771 E2PROM_CLK CONTROL BUSSI, BUSSO, BUS, /BUS-I/OSCK IC801 JBUS-SI/SO, JBUS-SCK EPROM JVC BUS ACC5V D630 POWER LED Used for KD-A305 IC681 REMOCON REMOCON STEERING STEERING REMOTE AUX.L/R INPUT...
  • Page 57 6.8V QTE1H57-105Z 5V LINE OUT AMP QFV91HJ-474Z C303 100p INRR CD-R 6.8V 100p C162 1/50 0.01 0.01 INFR R161 R162 FOR KD-A305J ONLY PRE-GND CD-L C313 C172 1/50 100p 6.8V C314 INFL QTE1H57-105Z AUX-G AUX-L QFV91HJ-474Z 6.8V 100p C318 22/16...
  • Page 58 Old CD section 1A3G-T1 D501 CD8V BTL_MUTE TRAV Q501 R549 CD-R 2SA1705/ST/-T 5.6k 3.3V AGND 5.9V QTE1H64-225Z C586 2.2/50 CD-L 5.2V R584 R588 27k VDD_5V R506 C588 R586 C518 150p 5.6k L.P.F. MECHA NPWDOWN 8.2k FLM-CD2-1D NRST R509 68k R515 15k 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 MECHA PWB...
  • Page 59 Old LCD & Key control section LCD DISPLAY 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 CLASSIC HIPHOP JAZZ ROCK POPS USER LOUD DISC HOLD REMOCON STMO IC681 NJL29H380A J601 QNS0215-001 4.8V 4.8V R670 R671 C682...
  • Page 60 C304 47/16 6.8V QTE1H57-105Z QFV91HJ-474Z C303 100p INRR CD-R 6.8V 100p C162 1/50 0.01 0.01 INFR R162 R161 FOR KD-A305J ONLY CD-L PRE-GND C313 6.8V C172 1/50 100p C314 INFL QTE1H57-105Z AUX-G AUX-L QFV91HJ-474Z C318 22/16 6.8V 100p INRL C312 0.47...
  • Page 61 CD section 1A3G-T1 D501 CD8V BTL_MUTE TRAV Q501 R549 CD-R 2SA1705/ST/-T 5.6k 3.3V AGND 5.9V QTE1H64-225Z C586 2.2/50 CD-L 5.2V R584 R588 27k VDD_5V R506 C588 R586 C518 150p 5.6k L.P.F. NPWDOWN 8.2k MECHA NRST FLM-CD2-1D R509 68k R515 15k 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 STAT...
  • Page 62 LCD & Key control section LCD DISPLAY 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 CLASSIC HIPHOP JAZZ ROCK POPS USER LOUD DISC HOLD REMOCON STMO IC681 NJL29H380A J601 QNS0215-001 4.8V 4.8V R670 R671 C682 R683...
  • Page 63 Printed circuit boards Old Main board Main board (Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)) (Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)) (Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)) (Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)) IC301 IC301...
  • Page 64 Old Switch board (Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)) (Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)) S610 D630 S601 forward side S611 D632 D631 R634 R605...
  • Page 65 Mecha board (Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)) (Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)) (Mecha board) CN102 CN101 (Photo board) BLACK ORANGE REST ORANGE MARK...
  • Page 66 < M E M O >...
  • Page 67 Victor Company of Japan, Limited Mobile Entertainment Division 10-1,1chome,Ohwatari-machi,Maebashi-city,Gumma-ken,371-8543,Japan Printed in Japan (No.MA429SCH<Rev.002>)

This manual is also suitable for:

Kd-r300jKd-r404uiKd-r405uKd-r405unKd-r405utKd-r405uh ... Show all

Table of Contents