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JVC KD-G140J Service Manual

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SERVICE MANUAL
KD-G140J, KD-G240J, KD-G244UI, KD-G245U, KD-G245UN,
2009
2 S ERVICE MANUAL
MA372<Rev.004>
KD-G245UT, KD-G245UH, KD-G248UF, KD-G341E,
KD-G341EX, KD-G341EY, KD-G341EU, KD-G342E,
KD-G342EX, KD-G342EY,KD-G342EU, KD-G343E, KD-G343EX,
KD-G343EY, KD-G343EU, KD-G347SEE, KD-G347BEE,
KD-G394UI, KD-G395U, KD-G395UN,KD-G395UT, KD-G395UH,
KD-G396U, KD-G396UN, KD-G396UT, KD-G396UH,
KD-G398UF,KD-G396SUI, KD-G299UR, KD-S15J,
KD-G347BEE2, KD-G347SEE2, KD-G245HUN
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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-24
CD RECEIVER
only for
KD-G140/KD-G240
KD-G394/KD-G395
KD-G396/KD-G398
KD-G299/KD-S15
only for
KD-G240/KD-G341/KD-G342
KD-G343/KD-G347/KD-G394
KD-G395/KD-G396/KD-G398
KD-G299

TABLE OF CONTENTS

COPYRIGHT © 2009 Victor Company of Japan, Limited
KD-G347
only for
No.MA372<Rev.004>
2009/2

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  • Page 1: Table Of Contents

    SERVICE MANUAL CD RECEIVER KD-G140J, KD-G240J, KD-G244UI, KD-G245U, KD-G245UN, MA372<Rev.004> 2009 2 S ERVICE MANUAL KD-G245UT, KD-G245UH, KD-G248UF, KD-G341E, KD-G341EX, KD-G341EY, KD-G341EU, KD-G342E, KD-G342EX, KD-G342EY,KD-G342EU, KD-G343E, KD-G343EX, KD-G343EY, KD-G343EU, KD-G347SEE, KD-G347BEE, KD-G394UI, KD-G395U, KD-G395UN,KD-G395UT, KD-G395UH, KD-G396U, KD-G396UN, KD-G396UT, KD-G396UH, KD-G398UF,KD-G396SUI, KD-G299UR, KD-S15J,...
  • Page 2 SPECIFICATION KD-G140/KD-G240/KD-S15 Audio amplifier section 20 W RMS × 4 Channels at 4 Ω and < or = 1% THD+N Power Output 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-G244/KD-G245/KD-G248/KD-G394/KD-G395/KD-G396/KD-G398 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% Continuous Power Output (RMS): Front/Rear total harmonic distortion. 4 Ω (4 Ω to 8 Ω allowance) Load Impedance Tone Control Range Bass...
  • Page 4 KD-G341/KD-G342/KD-G343 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 (RMS): Front/Rear harmonic distortion. 4 Ω (4 Ω to 8 Ω allowance) Load Impedance Tone Control Range Bass...
  • Page 5 KD-G347 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 (RMS): Front/Rear harmonic distortion. 4 Ω (4 Ω to 8 Ω allowance) Load Impedance Tone Control Range Bass...
  • Page 6 KD-G396 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% Continuous Power Output Front/Rear (RMS) total harmonic distortion. 4 Ω (4 Ω to 8 Ω allowance) Load Impedance Tone Control Range Bass...
  • Page 7 KD-G299 Audio amplifier section 20 W RMS × 4 Channels at 4 Ω and < or = 1% THD+N Power Output 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 8: 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 9 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 10 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 11: Specific Service Instructions

    SECTION 2 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. SECTION 3 DISASSEMBLY Main body (used figure is KD-G341) 3.1.1 Removing the FRONT CHASSIS assembly (See Fig.1) (1) Disengage the four hooks a engaged the both side of the FRONT CHASSIS assembly.
  • Page 12 3.1.4 Removing the MAIN BOARD assembly (See Fig.5) (1) Remove the two screws F attaching the MAIN BOARD assembly. (2) Disconnect the connector CN501 connected to MAIN CN501 BOARD assembly and CD MECHANISM assembly. Fig.5 3.1.5 Removing the CD MECHANISM assembly (See Fig.6) (1) Remove the three screws G attaching the CD MECHANISM assembly.

  • Page 13: No.ma372

    CD MECHANISM assembly section • Remove the CD MECHANISM assembly from the main body. 3.2.1 Removing the MECHANISM CONTROL BOARD Mechanism assembly (See Fig.1 and 2) control board (1) From the bottom side of CD MECHANISM assembly, CN102 remove the solders from the soldered sections (a, b and c) on the MECHANISM CONTROL BOARD assembly.

  • Page 14: Removing The Top Cover (See Fig.3 To

    3.2.2 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 15 3.2.3 Removing the roller (See Fig.6) • Remove the MECHANISM CONTROL BOARD assembly and Roller coller top cover. (1) From the bottom side of the top cover, remove the screw D attaching the gear holder. (2) Remove the R.holder assembly from disc plate, and then Washer take out the roller from R.holder assembly in the direction Gear holder...
  • Page 16 3.2.5 Removing the mechanism section (See Fig.9 and 10) • Remove the MECHANISM CONTROL BOARD assembly and Mechanism section top cover. (1) From the top side of the CD MECHANISM assembly, Mecha frame spring spring remove the two screws F attaching the loading motor assembly.
  • Page 17 3.2.6 Removing the slide cam (L) (See Fig.11 to 13) • Remove the MECHANISM CONTROL BOARD assembly, top Slide cam(L) cover and mechanism section. (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 18 3.2.7 Removing the F.lock lever and slide cam (R) (See Slide cam(R) assembly Fig.14 and 15) • Remove the MECHANISM CONTROL BOARD assembly, top cover and mechanism section. F.lock lever (1) From the top side of the mecha frame, take out the slide cam (R) assembly in an upward direction.
  • Page 19 3.2.9 Removing the clamper assembly (See Fig.17) • Remove the MECHANISM CONTROL BOARD assembly, top cover and mechanism section. (1) From the top side of the mechanism section, release the clamper spring. (2) Move the clamper assembly in the direction of the arrow, and then release the joints (k and m).

  • Page 20: No.ma372)1

    3.2.10 Removing the feed motor (See Fig.18 and 19) • Remove the MECHANISM CONTROL BOARD assembly, top cover, mechanism section and clamper assembly. (1) From the bottom side of the T.M chassis assembly, remove the two screws H attaching the feed motor assembly. (See Trigger arm Feed motor assembly Fig.18.)
  • Page 21 3.2.13 Removing the pickup assembly (See Fig.21 to 22) • Remove the MECHANISM CONTROL BOARD assembly, top cover, mechanism section, clamper assembly and feed motor assembly. Pick up assembly Main shaft Caution: • Do not touch section u on the pickup assembly. (See Fig.21 and 22.) (1) From the bottom side of the T.M chassis assembly, move the pickup assembly in the direction of the arrow from the...
  • Page 22 3.2.14 Removing the spindle motor (See Fig.23 and 24) • Remove the MECHANISM CONTROL BOARD assembly, top cover, mechanism section, clamper assembly, feed motor assembly and pickup assembly. (1) From the top side of the T.M chassis assembly, remove the CD T.table assembly from the spindle motor.

  • Page 23: Adjustment

    Load impedance 20K.(2 Speakers connection) (3) Digital tester Output Level Line out 2.5V (Vol. MAX) (4) Tracking offset meter (5) Test Disc JVC :CTS-1000 Dummy load (6) Extension cable for check Exclusive dummy load should be used for AM,and FM. For FM...

  • Page 24: Troubleshooting

    SECTION 5 TROUBLESHOOTING 16 PIN CORD DIAGRAM (for KD-G140, KD-G240, KD-S15) Black Green Violet Gray Blue White Yellow BL/WH WH/BK GN/BK VI/BK GY/BK BL/WH GN/BK VI/BK WH/BK GY/BK 1-24 (No.MA372<Rev.004>)
  • Page 25 16 PIN CORD DIAGRAM (for Asia except KD-G248UF, KD-G398UF) Black Green Violet Gray Blue White Yellow BL/WH WH/BK GN/BK VI/BK GY/BK BL/WH GN/BK VI/BK WH/BK GY/BK (No.MA372<Rev.004>)1-25...
  • Page 26 16 PIN CORD DIAGRAM (for KD-G248UF, KD-G398UF) Black Green Violet Blue Gray BL/WH White Yellow WH/BK GN/BK VI/BK GY/BK 7 RD RD 7 16 YL MEMORY YL 4 8 BK 6 BL 3 GN 11 GN/BK 2 VI 10 VI/BK 4 WH 12 WH/BK 1 GY...
  • Page 27 16 PIN CORD DIAGRAM (for Europe) Black Green VI/BK Violet GY/BK Blue Gray BL/WH WH/BK White Yellow GN/BK Brown VI/BK GY/BK WH/BK GN/BK MEMORY MEMORY BACKUP DIRECT TO BATTERY +12Volt BL/WH REMOTE ACC + 12Volt GROUND Rear Right Auto Antenna Front Right Line...
  • Page 28 16 PIN CORD DIAGRAM (for KD-G396S) Gray Blue WH/BK Violet GY/BK GN/BK Green Black WH/BK VI/BK White Yellow GN/BK VI/BK GY/BK 16 YL 12 WH/BK 11 GN/BK 10 VI/BK GY/BK 1-28 (No.MA372<Rev.004>)
  • Page 29 16 PIN CORD DIAGRAM (for KD-G396S) GN/BK VI/BK WH/BK GN/BK VI/BK GY/BK WH/BK Gray GY/BK Black Violet Green Yellow White 16 YL 12 WH/BK GN/BK 10 VI/BK GY/BK (No.MA372<Rev.004>)1-29...
  • Page 30 16 PIN CORD DIAGRAM (for KD-G299) Green Black Violet Blue Gray BL/WH White Yellow WH/BK GN/BK VI/BK GY/BK BL/WH 7 RD RD 7 16 YL MEMORY YL 4 8 BK REMOTE 5 BL/WH 3 GN 11 GN/BK 2 VI 10 VI/BK 4 WH 12 WH/BK 1 GY...
  • Page 31 16 PIN CORD DIAGRAM (for KD-G347BEE2,KD-G347SEE2) Black Green VI/BK Violet GY/BK Blue Gray WH/BK BL/WH White Yellow GN/BK Brown VI/BK GY/BK WH/BK GN/BK MEMORY MEMORY BACKUP DIRECT TO BATTERY +12Volt REMOTE BL/WH ACC + 12Volt GROUND Rear Right Auto Antenna Front Right Line...
  • Page 32 16 PIN CORD DIAGRAM (for KD-G245HUN) BL 1 Gray Blue Violet Green Black WH/BK White Yellow GN/BK VI/BK GY/BK GY/BK WH/BK VI/BK GN/BK WH/BK GY/BK 1-32 (No.MA372<Rev.004>)
  • Page 33 (No.MA372<Rev.004>)1-33...
  • Page 34 Victor Company of Japan, Limited Mobile Entertainment Division 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MA372<Rev.004>) Printed in Japan...

  • Page 35: Only For Kd-G347

    SCHEMATIC DIAGRAMS CD RECEIVER KD-G140J,KD-G240J,KD-G244UI,KD-G245U KD-G245UN,KD-G245UT,KD-G245UH,KD-G248UF KD-G341E,KD-G341EX,KD-G341EY,KD-G341EU KD-G342E,KD-G342EX,KD-G342EY,KD-G342EU KD-G343E,KD-G343EX,KD-G343EY,KD-G343EU KD-G347SEE,KD-G347BEE,KD-G394UI,KD-G395U KD-G395UN,KD-G395UT,KD-G395UH,KD-G396U KD-G396UN,KD-G396UT,KD-G396UH,KD-G398UF KD-G396SUI,KD-G299UR,KD-S15J,KD-G347BEE2 KD-G347SEE2,KD-G245HUN DVD-ROM No.SML2008Q4 only for KD-G140/KD-G240 KD-G394/KD-G395 only for KD-G396/KD-G398 KD-G347 only for KD-G299/KD-S15 KD-G341 only for KD-G342 only for KD-G140 KD-G343 KD-G240/KD-G341/KD-G342 KD-G240 KD-G347 KD-G343/KD-G347/KD-G394 KD-G299...
  • Page 36 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 37 Block diagram (For KD-G140,KD-G240,KD-G244,KD-G245,KD-G248,KD-G394,KD-G395,KD-G396 and KD-G398) CD MECHA CD servo, Main amplifier & System control section Q101,Q201 Q301,Q302 FM/AM TUNER PHOTO SW Q531 SP+/- SPINDLE 4MHz MOTOR Used for FEED FEED+/- KD-G140,KD-G240 MOTOR KD-G394,KD-G395,KD-G396,KD-G398 SUBMUTE LOAD+/- LOAD Q352,Q782 SP+/- RL/R REAR MOTOR LINE OUT...
  • Page 38 Block diagram (For KD-G341,KD-G342,KD-G343,KD-G347S and KD-G347B) CD MECHA CD servo control section Main amplifier & System control section CD.L/R Q101,Q201 NRST Q301,Q302 TUSDA PHOTO SW STAT TUSCL IC521 FM/AM TUNER MDATA SP+/- Q521 SPINDLE MCLK MPXOUT TU.L/R RF AMP MOTOR NPWDOWN RDSDA IC71...

  • Page 39: Standard Schematic Diagrams

    Standard schematic diagrams Main section (except European version) QNB0190-001 R203 SW5V R202 Q201 R341 R342 C341 100P D341 MC2836-X R204 R205 J321 L_MUTE QNN0802-001 C351 C342 R103 Q501 R511 100P 0.022 2SA1705/ST/-T R351 Q352 R352 R102 R512 RT3X99M-W CN101 Q101 CN501 QGB2027MD-26 Q302...
  • Page 40 LCD & Key control section (except European version) JS686 IC681 QSW1219-001 C682 UDZW6.2B-X D681 R690 C681 2.2K CJ601 C812 2.2K 4.7/6.3 QGZ1601K1-15S R689 C686 C687 R683 C683 0.022 0.022 0.0047 AUX_R R858 AUX_GND LCD1 AUX_L QLD0523-001 ACC5V ILL10V REMOCON ENC2 ENC1 LCDCLK LCDCE...
  • Page 41 Main section (for European version) QNB0190-001 4.7/25 C386 R342 4.7k D331 TEF6606T/V2-X R343 C991 0.001 1.8u R353 4.7k MC2836-X C385 4.7u 4.7/25 R352 0.47u Q341 RT3X99M-W QQR1773-001 8.2k C101 R104 8.2k 1/50 D782 R782 1/50 1SS355W-X C102 R101 4.7/25 1SS355W-X R172 4.7k R783...
  • Page 42 CD section (for European version) 1A3G-T1 D501 CD8V BTL_MUTE 5.6k TRAV Q501 CD.R R549 2SA1705/ST/-T AGND C586 QTE1H57-225Z CD.L R584 R582 R588 R590 VDD5V R506 2.2k C588 R586 C518 NPWDOWN 8.2k NRST R509 R515 STAT R203 MDATA R202 MCLK R510 R517 DGND R585...
  • Page 43 LCD & Key control section (for European version) JS686 IC681 QSW1219-001 C682 D681 R690 C681 C812 R689 C686 C687 R683 C683 R858 AUX_GND LCD1 QLD0523-001 ACC5V ILL10V REMOCON ENC2 ENC1 LCDCLK LCDCE LCDDA KEY0 KEY1 KEY2 R605 R604 R603 R602 R601 2.7k 1.8k...
  • Page 44 Printed circuit boards Main board (except European version) Main board (for European version) 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...
  • Page 45 < M E M O >...
  • Page 46 Victor Company of Japan, Limited Mobile Entertainment Division 10-1,1chome,Ohwatari-machi,Maebashi-city,Gumma-ken,371-8543,Japan Printed in Japan (No.MA372SCH<Rev.004>)
  • Page 47 PARTS LIST KD-G140J,KD-G240J,KD-G244UI KD-G245U,KD-G245UN,KD-G245UT KD-G245UH,KD-G248UF,KD-G341E KD-G341EX,KD-G341EY,KD-G341EU KD-G342E,KD-G342EX,KD-G342EY KD-G342EU,KD-G343E,KD-G343EX KD-G343EY,KD-G343EU,KD-G347SEE KD-G347BEE,KD-G394UI,KD-G395U KD-G395UN,KD-G395UT,KD-G395UH KD-G396U,KD-G396UN,KD-G396UT KD-G396UH,KD-G398UF,KD-G396SUI KD-G299UR,KD-S15J,KD-G347BEE2, KD-G347SEE2,KD-G245HUN * 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) 3- 8 CD mechanism assembly and parts list (Block No.MB)
  • Page 48 Exploded view of general assembly and parts list Block No. Only KD-G248UF, KD-G398UF, Only KD-S15J KD-G245HUN Only UT ver. Except KD-G347 Switch board...
  • Page 49 Except KD-G244, KD-G245, KD-G248 Except KD-G347 Main board Main board Only KD-G341, KD-G342, KD-G343,KD-G347 Only KD-S15J Only KD-G244,KD-G245, KD-G248, KD-G347B, KD-G347S Only Only KD-G347BEE2, KD-G396S, KD-G347SEE2, KD-G299UR KD-G245HUN Only KD-G299UR The parts without symbol number are not service.
  • Page 50 General Assembly Block No. [M][1][M][M]  Symbol No. Part No. Part Name Description Local GE10216-002A TOP CHASSIS G140J,G240J,G244UI,G245U,G245UN,G245UT,G245UH,G248UF,G394UI,G395U,G395UN,G3 95UT,G395UH,G396U,G396UN,G396UT,G396UH,G398UF,G299UR GE10216-004A TOP CHASSIS G341E,G341EX,G341EY,G341EU,G342E,G342EX,G342EY,G342EU,G343E,G343EX,G343EY, G343EU,G347SEE,G347BEE GE10216-009A TOP CHASSIS G396SUI,S15J,G245HUN GE10216-010A TOP CHASSIS G347BEE2,G347SEE2 GE32823-002A HEAT SINK G140J,G240J,G341E,G341EX,G341EY,G341EU,G342E,G342EX,G342EY,G342EU,G343E,G34 3EX,G343EY,G343EU,G394UI,G395U,G395UN,G395UT,G395UH,G396U,G396UN,G396UT,G3 96UH,G398UF GE32823-006A HEAT SINK G244UI,G245U,G245UN,G245UT,G245UH,G248UF,G347SEE,G347BEE GE33234-001A HEAT SINK...
  • Page 51  Symbol No. Part No. Part Name Description Local GE32816-002A POWER BTN G244UI,G245U,G245UN,G245UT,G245UH,G396U,G396UN,G396UT,G396UH,G396SUI,G245H GE32816-006A POWER BTN G248UF,G347BEE,G347BEE2 GE32816-001A POWER BTN G341E,G341EX,G341EY,G341EU,G343E,G343EX,G343EY,G343EU,G394UI,G395U,G395UN, G395UT,G395UH GE32816-004A POWER BTN G347SEE,G347SEE2 GE32817-004A DETACH BTN G140J,G244UI,G245U,G245UN,G245UT,G245UH,S15J,G245HUN GE32817-001A DETACH BTN G240J,G342E,G342EX,G342EY,G342EU,G396U,G396UN,G396UT,G396UH,G398UF,G396SUI, G299UR GE32817-003A DETACH BTN G248UF,G347BEE,G347BEE2 GE32817-005A DETACH BTN G341E,G341EX,G341EY,G341EU,G343E,G343EX,G343EY,G343EU,G394UI,G395U,G395UN, G395UT,G395UH...
  • Page 52  Symbol No. Part No. Part Name Description Local QYSDST2606ZA TAP SCREW M2.6 x 6mm G299UR,S15J,G347BEE2,G347SEE2,G245HUN QYSDSP4014ZA SCREW M4 x 14mm S15J GE40225-001A CAR STEREO TAG S15J GE40282-001A LABEL S15J...
  • Page 53 <MEMO>...
  • Page 54 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 55 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 56 Electrical parts list Main board  Symbol No. Part No. Part Name Description Local (Except KD-G341E,EX,EY,EU, Q352 RT3X99M-X TRANSISTOR G140J,G240J, KD-G342E,EX,EY,EU, G394UI,G395 U,G395UN,G3 95UT,G395UH KD-G343E,EX,EY,EU, ,G396U,G396 UN,G396UT,G KD-G347SEE,KD-G347BEE, 396UH,G398U F,G396SUI,G2 KD-G347BEE2,KD-G347SEE2) 99UR,S15J Q501 2SA1705/ST/-T TRANSISTOR Block No. [0][1] Q531 2SA1365/F/-X TRANSISTOR Q701 RT1N141C-X...
  • Page 57  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D341 MC2836-X DIODE G140J,G240J, D704 UDZW6.2B-X Z DIODE G140J,G240J, G394UI,G395 G244UI,G245 U,G395UN,G3 U,G245UN,G2 95UT,G395UH 45UT,G245UH ,G396U,G396 ,G248UF,G39 UN,G396UT,G 4UI,G395U,G 396UH,G398U 395UN,G395U F,G396SUI,G2 T,G395UH,G3 99UR,S15J 96U,G396UN,...
  • Page 58  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D782 or UDZW10B-X Z DIODE D903 MA22D23-X SB DIODE G140J,G240J, G244UI,G245 D783 MC2836-X DIODE U,G245UN,G2 D783 or MA152WA-X DIODE 45UT,G245UH D851 MA22D23-X SB DIODE G244UI,G245 ,G248UF,G39...
  • Page 59  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C167 NCB31AK-474X C CAPACITOR 0.47uF 10V K C538 NCB31CK-104X C CAPACITOR 0.1uF 16V K C168 QTE1A57-107Z E CAPACITOR 100uF 10V C539 NCB31AK-154X C CAPACITOR 0.15uF 10V K C169...
  • Page 60  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C901 QEZ0645-228 E CAPACITOR 2200uF 16V M G140J,G240J, NRSA63J-682X MG RESISTOR 6.8kΩ 1/16W J G244UI,G245 G244UI,G245 U,G245UN,G2 U,G245UN,G2 45UT,G245UH 45UT,G245UH ,G248UF,G39 ,G248UF,G39 4UI,G395U,G 4UI,G395U,G 395UN,G395U...
  • Page 61  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R342 NRSA63J-101X MG RESISTOR 100Ω 1/16W J G140J,G240J, R702 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J G140J,G244U G394UI,G395 I,G245U,G245 U,G395UN,G3 UN,G245UT,G 95UT,G395UH 245UH,G248U ,G396U,G396 F,S15J,G245H UN,G396UT,G...
  • Page 62 Main board  Symbol No. Part No. Part Name Description Local (Only KD-G341E,EX,EY,EU, R783 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J KD-G342E,EX,EY,EU, R784 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R785 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J KD-G343E,EX,EY,EU, R851 NRS181J-103X MG RESISTOR 10kΩ...
  • Page 63  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D331 MC2836-X DIODE G341E,G3 NDC31HJ-7R0X C CAPACITOR 7pF 50V J 41EX,G34 NCB31HK-104X C CAPACITOR 0.1uF 50V K G341E,G3 1EY,G341 41EX,G34 EU,G342E 1EY,G341 ,G342EX, EU,G342E G342EY,G...
  • Page 64  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C113 NDC31HK-101X C CAPACITOR 100pF 50V K G341E,G3 C386 QEKJ1HM-475Z E CAPACITOR 4.7uF 50V M G341E,G3 41EX,G34 41EX,G34 1EY,G341 1EY,G341 EU,G342E EU,G342E ,G342EX, ,G342EX, G342EY,G...
  • Page 65  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C719 QEKJ1CM-107Z E CAPACITOR 100uF 16V M R161 NRSA63J-393X MG RESISTOR 39kΩ 1/16W J C720 NCB31AK-474X C CAPACITOR 0.47uF 10V K R162 NRSA63J-472X MG RESISTOR 4.7kΩ...
  • Page 66  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R514 NRSA63J-562X MG RESISTOR 5.6kΩ 1/16W J R736 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J G341E,G3 41EX,G34 R515 NRSA63J-153X MG RESISTOR 15kΩ 1/16W J 1EY,G341 R516 NRSA63J-102X...
  • Page 67 Switch board  Symbol No. Part No. Part Name Description Local (Except KD-G341E,EX,EY,EU, R758 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J KD-G342E,EX,EY,EU, R764 NRSA63J-823X MG RESISTOR 82kΩ 1/16W J R771 NRSA63J-271X MG RESISTOR 270Ω 1/16W J KD-G343E,EX,EY,EU, R772 NRSA63J-271X MG RESISTOR 270Ω...
  • Page 68  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D635 SML-D12V8W/PQ-X LED G140J,G240J, D641 LHQ974/LM/-X G140J,G240J, G244UI,G245U G244UI,G245U ,G245UN,G245 ,G245UN,G245 UT,G245UH,G UT,G245UH,G 248UF,G394UI, 248UF,G394UI, G395U,G395U G395U,G395U N,G395UT,G39 N,G395UT,G39 5UH,G396U,G 5UH,G396U,G 396UN,G396U 396UN,G396U T,G396UH,G39 T,G396UH,G39...
  • Page 69  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D648 LHQ974/LM/-X G140J,G240J, D661 or MA111-X SI DIODE G140J,G240J, G244UI,G245U G244UI,G245U ,G245UN,G245 ,G245UN,G245 UT,G245UH,G UT,G245UH,G 248UF,G394UI, 248UF,G394UI, G395U,G395U G395U,G395U N,G395UT,G39 N,G395UT,G39 5UH,G396U,G 5UH,G396U,G 396UN,G396U 396UN,G396U...
  • Page 70  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D665 or UDZW6.2B-X Z DIODE G140J,G240J, R635 NRSA63J-471X MG RESISTOR 470Ω 1/16W J G140J,G240J, G244UI,G245U G244UI,G245U ,G245UN,G245 ,G245UN,G245 UT,G245UH,G UT,G245UH,G 248UF,G394UI, 248UF,G394UI, G395U,G395U G395U,G395U N,G395UT,G39...
  • Page 71  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R647 NRSA63J-561X MG RESISTOR 560Ω 1/16W J G140J,G240J, R659 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J G140J,G240J, G244UI,G245U G394UI,G395U ,G245UN,G245 ,G395UN,G395 UT,G245UH,G UT,G395UH,G 248UF,G394UI, 396U,G396UN, G395U,G395U...
  • Page 72 Switch board  Symbol No. Part No. Part Name Description Local (Only KD-G341E,EX,EY,EU, R678 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J KD-G342E,EX,EY,EU, R681 NRSA63J-471X MG RESISTOR 470Ω 1/16W J G140J,G240J, G394UI,G395U KD-G343E,EX,EY,EU, ,G395UN,G395 UT,G395UH,G 396U,G396UN, KD-G347SEE,KD-G347BEE, G396UT,G396 UH,G398UF,G KD-G347BEE2,KD-G347SEE2) 396SUI,G299U R,S15J Block No.
  • Page 73  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D635 LNJ308G81/1-3/X GREEN G341E,G D640 LNJ308G81/1-3/X GREEN G341E,G 341EX,G 341EX,G 341EY,G 341EY,G 341EU 341EU D635 LSQ971/KL/-X G342E,G D640 LSQ971/KL/-X G342E,G 342EX,G 342EX,G 342EY,G 342EY,G 342EU,G...
  • Page 74  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D646 LNJ308G81/1-3/X GREEN G341E,G D651 LNJ308G81/1-3/X GREEN G341E,G 341EX,G 341EX,G 341EY,G 341EY,G 341EU 341EU D646 LSQ971/KL/-X G342E,G D651 LSQ971/KL/-X G342E,G 342EX,G 342EX,G 342EY,G 342EY,G 342EU,G...
  • Page 75  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local D664 MA8062/M/-X Z DIODE G341E,G R635 NRSA63J-391X MG RESISTOR 390Ω 1/16W J G341E,G 341EX,G 341EX,G 341EY,G 341EY,G 341EU,G 341EU 342E,G3 R635 NRSA63J-431X MG RESISTOR 430Ω...
  • Page 76  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R647 NRSA63J-431X MG RESISTOR 430Ω 1/16W J G341E,G R661 NRSA63J-222X MG RESISTOR 2.2kΩ 1/16W J G341E,G 341EX,G 341EX,G 341EY,G 341EY,G 341EU 341EU,G 342E,G3 R647 NRSA63J-511X...
  • Page 77 Mecha control board Block No. [0][5]  Symbol No. Part No. Part Name Description Local Q101 2SC3928A/R/-X TRANSISTOR Q101 or 2SD601A/R/-X TRANSISTOR Q201 2SC3928A/R/-X TRANSISTOR Q201 or 2SD601A/R/-X TRANSISTOR Q301 PS1191RB22/BC/X PHOTO TRANSISTOR Q302 PS1191RB22/BC/X PHOTO TRANSISTOR D101 AN1105W21/AB/-X IR LED D201 AN1105W21/AB/-X IR LED...
  • Page 78 Packing materials and accessories parts list Block No. No additional / supplemental order of WARRANTY CARDs are available. A1,A2,A3(Only KD-G347), A4,A5,A6,A7,A8,A9, A10,A11 ,A25 ,A26 Only U & J ver. Only KD-G245HUN KIT : A15,A16, A17,A18,A19 Only KD-G140,KD-G240, KD-G394,KD-G395, Expect KD-G396S KD-G396,KD-G398, KD-S15J Only KD-G396S...
  • Page 79 Packing and Accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local  GET0485-001B INST BOOK G140J,G240J GET0493-001A INST BOOK G244UI,G394UI GET0486-001A INST BOOK ENG THA G245U,G245UH,G395U,G395UH,G396U,G396UH GET0486-004A INST BOOK ENG INA G245UN,G395UN,G396UN GET0486-005A INST BOOK ENG CHI(TAIWAN) G245UT,G395UT,G396UT GET0494-001A INST BOOK...
  • Page 80  Symbol No. Part No. Part Name Description Local A 15 VKZ4027-202 PLUG NUT G140J,G240J,G244UI,G245U,G245UN,G245UT,G245UH,G248UF,G341E,G341 EX,G341EY,G341EU,G342E,G342EX,G342EY,G342EU,G343E,G343EX,G343E Y,G343EU,G347SEE,G347BEE,G394UI,G395U,G395UN,G395UT,G395UH,G39 6U,G396UN,G396UT,G396UH,G398UF,G299UR,S15J,G347BEE2,G347SEE2 A 16 GE40426-001A MOUNT BOLT G140J,G240J,G244UI,G245U,G245UN,G245UT,G245UH,G248UF,G341E,G341 EX,G341EY,G341EU,G342E,G342EX,G342EY,G342EU,G343E,G343EX,G343E Y,G343EU,G347SEE,G347BEE,G394UI,G395U,G395UN,G395UT,G395UH,G39 6U,G396UN,G396UT,G396UH,G398UF A 16 GE40426-002A MOUNT BOLT G299UR,S15J,G347BEE2,G347SEE2 A 17 VKZ4328-003 LOCK NUT G140J,G240J,G244UI,G245U,G245UN,G245UT,G245UH,G248UF,G341E,G341 EX,G341EY,G341EU,G342E,G342EX,G342EY,G342EU,G343E,G343EX,G343E Y,G343EU,G347SEE,G347BEE,G394UI,G395U,G395UN,G395UT,G395UH,G39 6U,G396UN,G396UT,G396UH,G398UF,G299UR,S15J,G347BEE2,G347SEE2 A 18...
  • Page 81 SERVICE MANUAL CD MECHANISM MY007 2007 9 S ERVICE MANUAL FLM-CD2-1 COPYRIGHT © 2007 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) TABLE OF CONTENTS PRECAUTION.

  • Page 82: 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 83 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 84: Specific Service Instructions

    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 85: Disassembly

    SECTION 3 DISASSEMBLY CD MECHANISM assembly section • Remove the CD MECHANISM assembly from the main body. 3.1.1 Removing the MECHANISM CONTROL BOARD assembly (See Fig.1 and 2) Mechanism (1) From the bottom side of CD MECHANISM assembly, control board remove the solders from the soldered sections (a, b and CN102 c) on the MECHANISM CONTROL BOARD assembly.
  • Page 86 3.1.2 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 87 3.1.3 Removing the roller (See Fig.6) • Remove the MECHANISM CONTROL BOARD assembly and top cover. Roller coller (1) From the bottom side of the top cover, remove the screw D attaching the gear holder. (2) Remove the R.holder assembly from disc plate, and then take out the roller from R.holder assembly in the direction Washer of the arrow.
  • Page 88 3.1.5 Removing the mechanism section (See Fig.9 and 10) • Remove the MECHANISM CONTROL BOARD assembly and top cover. Mechanism section (1) From the top side of the CD MECHANISM assembly, Mecha frame remove the two screws F attaching the loading motor spring spring assembly.
  • Page 89 3.1.6 Removing the slide cam (L) (See Fig.11 to 13) • Remove the MECHANISM CONTROL BOARD assembly, top Slide cam(L) cover and mechanism section. (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 90 3.1.7 Removing the F.lock lever and slide cam (R) (See Slide cam(R) assembly Fig.14 and 15) • Remove the MECHANISM CONTROL BOARD assembly, top cover and mechanism section. (1) From the top side of the mecha frame, take out the slide F.lock lever cam (R) assembly in an upward direction.
  • Page 91 3.1.9 Removing the clamper assembly (See Fig.17) • Remove the MECHANISM CONTROL BOARD assembly, top cover and mechanism section. (1) From the top side of the mechanism section, release the clamper spring. (2) Move the clamper assembly in the direction of the arrow, and then release the joints (k and m).
  • Page 92 3.1.10 Removing the feed motor (See Fig.18 and 19) • Remove the MECHANISM CONTROL BOARD assembly, top cover, mechanism section and clamper assembly. (1) From the bottom side of the T.M chassis assembly, remove the two screws H attaching the feed motor assembly. (See Fig.18.) Trigger arm Feed motor assembly...
  • Page 93 3.1.13 Removing the pickup assembly (See Fig.21 to 22) • Remove the MECHANISM CONTROL BOARD assembly, top cover, mechanism section, clamper assembly and feed motor assembly. Caution: Main shaft Pick up assembly • Do not touch section u on the pickup assembly. (See Fig.21 and 22.) (1) From the bottom side of the T.M chassis assembly, move the pickup assembly in the direction of the arrow from the...

  • Page 94: Adjustment

    3.1.14 Removing the spindle motor (See Fig.23 and 24) • Remove the MECHANISM CONTROL BOARD assembly, top cover, mechanism section, clamper assembly, feed motor assembly and pickup assembly. (1) From the top side of the T.M chassis assembly, remove the CD T.table assembly from the spindle motor.
  • Page 95 (No.MY007)1-15...
  • Page 96 Victor company of Japan, Limited Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MY007) Printed in Japan...
  • Page 97 SCHEMATIC DIAGRAMS CD MECHANISM FLM-CD2-1 CD-ROM No.SML200709 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) Contents Block diagram Standard schematic diagrams Printed circuit boards No.MY007SCH...
  • Page 98 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 99: Block Diagram

    Block diagram Photo Sensor section Main section Q301,Q302 Q101,Q201 PHOTO BUFFER SENSOR D101,D202 SW5V IR LED Rest Switch section REST REST SW CD mechanism control SP+/- SPINDLE MOTOR LOAD LO+/- MOTOR FE+/- FEED MOTOR VF1, VF2 VT1, VT2 MD, LD FO+/-, TR+/- PICK UP...
  • Page 100 Standard schematic diagram Mecha control section MAIN PWB PHOTO PWB LVB10771-A1 LVB10771-A2 R203 SW5V 180k R202 8.2k Q201 2SC3928A/R/-X R204 R205 180k R103 PTSW2 PTSW2 180k PS1191RB22/BC/X R102 PTSW1 PTSW1 8.2k PS1191RB22/BC/X Q101 2SC3928A/R/-X R104 R105 180k SPINDLE MOTOR D101 R101 AN1105W21/BC/-X D201...
  • Page 101 Prited circuit board Mecha control 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) (Reset switch board) (Photo board) CN102 CN101 B101...
  • Page 102 Victor Company of Japan, Limited Mobile Entertainment Business Group Mobile Entertainment Category 10-1,1chome,Ohwatari-machi,Maebashi-city,Gumma-ken,371-8543,Japan Printed in Japan (No.MY007SCH)
  • Page 103 PARTS LIST FLM-CD2-1 * All printed circuit boards and its assemblies are not available as service parts. - Contents - CD mechanism assembly and parts list (Block No.MB) Electrical parts list (Block No.01) MY007...
  • Page 104 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 105 CD mechanism Block No. [M][B][M][M]  Symbol No. Part No. Part Name Description Local LV11256-001A MECHA FRAME LV36800-001A 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 106 <MEMO>...
  • Page 107 Electrical parts list Mecha control board Block No. [0][1]  Symbol No. Part No. Part Name Description Local Q101 2SC3928A/R/-X TRANSISTOR Q201 2SC3928A/R/-X TRANSISTOR Q301 PS1191RB22/BC/X PHOTO TRANSISTOR Q302 PS1191RB22/BC/X PHOTO TRANSISTOR D101 AN1105W21/AB/-X IR LED D201 AN1105W21/AB/-X IR LED R101 NRSA02J-391X MG RESISTOR...

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