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JVC KD-G511 Service Manual

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See also: Instructions for Use Manual , Instruction Manual
QQ
3 7 63 1515 0
SERVICE MANUAL
2
2005
MA138
TE
L 13942296513
1
PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-26
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-27
.
http://www.xiaoyu163.com
CD RECEIVER
KD-G511

TABLE OF CONTENTS

x
y
i
2 9
8
Q Q
3
6 7
1 3
1 5
.
9 4
2 8
Area suffix
E ------------ Southern Europe
EX ------------ Northern Europe
EY ------------- Eastern Europe
EU --------------------------Turkey
0 5
8
2 9
9 4
2 8
No.MA138
9 9
9 9
2005/2

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  • Page 1: Table Of Contents

    3 7 63 1515 0 SERVICE MANUAL CD RECEIVER MA138 2005 KD-G511 Area suffix E ------------ Southern Europe EX ------------ Northern Europe EY ------------- Eastern Europe EU --------------------------Turkey L 13942296513 TABLE OF CONTENTS PRECAUTIONS ............... 1-3 SPECIFIC SERVICE INSTRUCTIONS .
  • Page 2 http://www.xiaoyu163.com 3 7 63 1515 0 SPECIFICATION AUDIO AMPLIFIER SECTION Maximum Power Output Front 50 W per channel Rear 50 W per channel 19 W per channel into 4 Ω, 40 Hz to 20 000 Hz at no more than Continuous Power Output Front (RMS)

  • Page 3: Precautions

    http://www.xiaoyu163.com SECTION 1 3 7 63 1515 0 PRECAUTIONS 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 4 http://www.xiaoyu163.com Preventing static electricity 3 7 63 1515 0 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 CD players.
  • Page 5 http://www.xiaoyu163.com Important for laser products 3 7 63 1515 0 5.CAUTION : If safety switches malfunction, the laser is able 1.CLASS 1 LASER PRODUCT to function. 2.DANGER : Invisible laser radiation when open and inter 6.CAUTION : Use of controls, adjustments or performance of lock failed or defeated.

  • Page 6: Specific Service Instructions

    http://www.xiaoyu163.com SECTION 2 3 7 63 1515 0 SPECIFIC SERVICE INSTRUCTIONS This service manual does not describe SPECIFIC SERVICE INSTRUCTIONS. L 13942296513 u163 1-6 (No.MA138) http://www.xiaoyu163.com...

  • Page 7: Disassembly

    http://www.xiaoyu163.com SECTION 3 3 7 63 1515 0 DISASSEMBLY Main body 3.1.1 Removing the front panel assembly (See Fig.1) (1) Push the detach button in the lower right part of the front panel assembly and remove the front panel assembly. Front panel assembly (2) Take out the front panel assembly.
  • Page 8 http://www.xiaoyu163.com 3.1.3 Removing the front chassis assembly 3 7 63 1515 0 (See Figs.3 and 4) • Prior to performing the following procedures, remove the front panel assembly and bottom cover. Joint d Joint e (1) Remove the two screws A on the both sides of the main body.

  • Page 9: No.ma138)1

    http://www.xiaoyu163.com 3.1.6 Removing the main board 3 7 63 1515 0 (See Fig.7) • Prior to performing the following procedure, remove the front panel assembly, front chassis assembly, side panel, bottom Main board CN501 cover and rear bracket. (1) Remove the two screws H attaching the main board. (2) Disconnect the connector CN501 and take out the main...
  • Page 10 http://www.xiaoyu163.com 3.1.8 Removing the switch board 3 7 63 1515 0 (See Figs.9 to 11) • Prior to performing the following procedure, remove the front panel assembly. (1) Remove the five screws K attaching the front panel assem- bly. (See Fig.9) (2) Release the nine joints h, and take out the rear cover.
  • Page 11 http://www.xiaoyu163.com CD Mechanism Assembly 3 7 63 1515 0 3.2.1 Removing the top cover (See Figs.1 and 2) (1) Remove the two screws A on the both side of the body. (2) Lift the front side of the top cover and move the top cover backward to release the two joints a.
  • Page 12 http://www.xiaoyu163.com 3.2.2 Removing the connector board 3 7 63 1515 0 Wires (See Figs.3 to 5) CAUTION: Before disconnecting the flexible wire from the pickup, solder the short-circuit point on the pickup. No observance of this in- struction may cause damage of the pickup. (1) Remove the screw B fixing the connector board.
  • Page 13 http://www.xiaoyu163.com 3.2.3 Removing the DET switch 3 7 63 1515 0 (See Figs.6 and 7) (1) Extend the two tabs c of the feed sw. holder and pull out the switch. (2) Unsolder the DET switch wire if necessary. DET switch Connector board Pickup...
  • Page 14 http://www.xiaoyu163.com 3.2.4 Removing the chassis unit 3 7 63 1515 0 (See Figs.8 and 9) • Prior to performing the following procedure, remove the top Chassis unit cover and connector board. Suspension spring (L) Suspension spring (R) (1) Remove the two suspension springs (L) and (R) attaching the chassis unit to the frame.
  • Page 15 http://www.xiaoyu163.com 3.2.5 Removing the clamper assembly 3 7 63 1515 0 (See Figs.10 and 11) • Prior to performing the following procedure, remove the top cover. (1) Remove the clamper arm spring. Clamper arm (2) Move the clamper assembly in the direction of the arrow to spring release the two joints d.
  • Page 16 http://www.xiaoyu163.com 3.2.6 Removing the loading / feed motor assembly 3 7 63 1515 0 (See Figs.12 and 13) • Prior to performing the following procedure, remove the top cover, connector board and chassis unit. (1) Remove the screw C and move the loading / feed motor assembly in the direction of the arrow to remove it from the chassis rivet assembly.
  • Page 17 http://www.xiaoyu163.com 3.2.7 Removing the pickup unit 3 7 63 1515 0 Pickup unit (See Figs.14 to 18) • Prior to performing the following procedure, remove the top cover, connector board and chassis unit. (1) Remove the screw D and pull out the pu. shaft holder from the pu.
  • Page 18 http://www.xiaoyu163.com 3.2.9 Removing the trigger arm 3 7 63 1515 0 Joint k (See Figs.19 and 20) • Prior to performing the following procedure, remove the top cover, connector board and clamper unit. (1) Turn the trigger arm in the direction of the arrow to release Trigger arm the joint k and pull out upward.
  • Page 19 http://www.xiaoyu163.com 3.2.11 Removing the mode sw. / select lock arm 3 7 63 1515 0 Link plate Joint t (See Figs.22 and 23) Mode sw. • Prior to performing the following procedure, remove the top plate assembly. Select lock arm (1) Bring up the mode sw.
  • Page 20 http://www.xiaoyu163.com 3.2.12 Reassembling the mode sw. / select lock arm 3 7 63 1515 0 Select lock arm spring (See Figs.24 to 26) REFERENCE: Hook w Reverse the above removing procedure. Joint v (1) Reattach the select lock arm spring to the top plate and set Joint v the shorter end of the select lock arm spring to the hook w on the top plate.
  • Page 21 http://www.xiaoyu163.com 3.2.13 Removing the select arm R / link plate 3 7 63 1515 0 Joint c' Link plate Joint r (See Figs.27 and 28) Select arm R Joint b' • Prior to performing the following procedure, remove the top plate assembly.
  • Page 22 http://www.xiaoyu163.com 3.2.15 Removing the loading roller assembly 3 7 63 1515 0 (See Figs.31 to 33) Loading roller assembly • Prior to performing the following procedure, remove the Roller guide clamper assembly and top plate assembly. spring (1) Push inward the loading roller assembly on the gear side and detach it upward from the slot of the joint g' of the lock arm rivet assembly.
  • Page 23 http://www.xiaoyu163.com 3.2.16 Removing the loading gear 5, 6 and 7 3 7 63 1515 0 Loading gear bracket (See Figs.35 and 36) • Prior to performing the following procedure, remove the top Loading gear 6 cover, chassis unit, pickup unit and top plate assembly. (1) Remove the screw K attaching the loading gear bracket.
  • Page 24 http://www.xiaoyu163.com 3.2.17 Removing the gears 3 7 63 1515 0 Joint p' (See Figs.37 to 40) • Prior to performing the following procedure, remove the top Change plate cover, chassis unit, top plate assembly and pickup unit. rivet assembly • Pull out the loading gear 3. (See Fig.35.) (1) Pull out the feed gear.
  • Page 25 http://www.xiaoyu163.com 3.2.18 Removing the turn table / spindle motor 3 7 63 1515 0 Turn table (See Figs.41 and 42) • Prior to performing the following procedure, remove the top cover, connector board, chassis unit and clamper assembly. (1) Remove the two screws L attaching the spindle motor as- sembly through the slot of the turn table on top of the body.

  • Page 26: Adjustment

    (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 EXTSH002-22P × 1 dummy load,there is a loss of 6dB between SSG output and antenna input.The loss of 6dB need not be considered since...

  • Page 27: Troubleshooting

    http://www.xiaoyu163.com SECTION 5 3 7 63 1515 0 TROUBLESHOOTING Feed section Is the voltage out put at Is the wiring for IC541 Is 5V present at IC501 Check CD8V. IC541 pin 40, 5V or 0V? pin 40 correct? pins 3,12 and 21? Check the vicinity of IC541.

  • Page 28: Www Ao

    http://www.xiaoyu163.com Signal processing section 3 7 63 1515 0 Compare the L-ch and Is the sound output from No sound from either R-ch to locate the both channels (L, R)? channel. defective point. Check the vicinity of the Normal Is 9V present at IC161 IC901 audio power pin 32? supply.
  • Page 29 http://www.xiaoyu163.com Maintenance of laser pickup 3 7 63 1515 0 Replacement of laser pickup (1) Cleaning the pick up lens Before you replace the pick up, please try to clean the lens Turn off the power switch and,disconnect the with a alcohol soaked cotton swab. power cord from the AC outlet.
  • Page 30 http://www.xiaoyu163.com 16 PIN CORD DIAGRAM 3 7 63 1515 0 Black Green VI/BK Violet GY/BK Blue Gray WH/BK OR/WH BL/WH White Yellow GN/BK Brown Orange VI/BK GY/BK WH/BK GN/BK L 13942296513 MEMORY MEMORY BACKUP DIRECT TO BATTERY +12Volt REMOTE BL/WH OR/WH ACC + 12Volt GROUND...
  • Page 31 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 (No.MA138)1-31 http://www.xiaoyu163.com...
  • Page 32 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.MA138) Printed in Japan http://www.xiaoyu163.com...

  • Page 33: U163 Co M

    3 7 63 1515 0 SCHEMATIC DIAGRAMS CD RECEIVER KD-G511 CD-ROM No.SML200502 Area suffix E ------------ Southern Europe EX ------------ Northern Europe EY ------------- Eastern Europe EU --------------------------Turkey L 13942296513 Contents Block diagram Standard schematic diagrams 2-5 to 7...

  • Page 34: Safety Precaution

    http://www.xiaoyu163.com 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. Please use enough caution not to see the beam directly or touch it in case of an adjustment or operation check.

  • Page 35: Block Diagram

    CH.L LCDCE ENC1 CH.R KEY0 ENC2 CD CHANGER KEY1 REMOCON CH.SCK IC601 CONTROL KEY2 DIMMER IC801 SI/SO REMOCON JVC BUS LCDCL ENC1 DIMMER DRIVER LCDDA ENC2 LCDCE Q641 DIMMER COM1 STEERING COM2 STEERING COM3 REMOTE D601 to D619 S1 to S52...
  • Page 36 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 Standard schematic diagrams Main amplifier section RB160M-30-X D243 IC110 R248 R244 NJM4565M-WE C243 R243 0.047 180k R112 R245 C114 C241 150p R110 1/50 R242 R241 R113 C112 IC301 150p R111 C242 QAU0313-001 22/16...
  • Page 37 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 CD servo control section R504 R502 8.2k R586 6.8k FEED- R503 4.7k FEED- C501 R581 8.2k R585 CD.R 47/10 C582 8.2K R584 270P FEED+ FEED+ C520 C513 R518 C581 Q501 C508 3300P 0.01...
  • Page 38 http://www.xiaoyu163.com 3 7 6 3 1 5 1 5 0 LCD & Key control section IC602 RPM7338-V4 R670 DIMOUT DIM_CON REMOCON ACC5V LCD1 QLD0349-001 ENC1 ENC2 LCDCE LCDDA LCDCL KEY2 KEY1 IC601 KEY0 1 3 9 4 2 2 9 6 5 1 3 PT6523LQ-L R606 R605...
  • Page 39 http://www.xiaoyu163.com 3 7 63 1515 0 Printed circuit boards Main board Forward side C910 IC901 J321 Q341 Q331 C914 R331 R892 L901 D901 C913 J801 D891 C904 D892 D781 C310 C891 Q891 CN901 Q351 Q321 C163 C173 R901 C905 R782 C903 C782 C783...
  • Page 40 http://www.xiaoyu163.com 3 7 63 1515 0 Main board Reverse side C971 C910 D971 J801 J321 D972 IC901 R971 CN901 C911 C321 C712 R972 L901 C914 C904 C905 R882 D901 D902 C913 C915 C902 C919 C319 C325 C324 C323 C322 C310 C906 C318 C908...
  • Page 41 http://www.xiaoyu163.com 3 7 63 1515 0 Switch board Forward side D619 LCD1 IC602 S611 S612 D605 R610 S613 D604 S614 D606 R612 D607 J601 S604 R604 R602 R603 R605 R606 S607 S617 S603 S605 S609 S602 S606 S608 D611 D610 D612 D615 D616...
  • Page 42 http://www.xiaoyu163.com 3 7 63 1515 0 L 13942296513 u163 Victor Company of Japan, Limited AV & MULTIMEDIA COMPANY CAR ELECTRONICS CATEGORY 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan Printed in Japan (No.MA138SCH) http://www.xiaoyu163.com...

  • Page 43: Parts List

    3 7 63 1515 0 PARTS LIST [ KD-G511] * All printed circuit boards and its assemblies are not available as service parts. Area suffix E ------------- Southern Europe EX ------------ Northern Europe EY ------------- Eastern Europe EU ------------------------- Turkey...
  • Page 44 http://www.xiaoyu163.com 3 7 63 1515 0 Exploded view of general assembly and parts list Block No. L 13942296513 Switch board u163 http://www.xiaoyu163.com...
  • Page 45 http://www.xiaoyu163.com 3 7 63 1515 0 Main board L 13942296513 15 21 u163 http://www.xiaoyu163.com...
  • Page 46 http://www.xiaoyu163.com 3 7 63 1515 0 General Assembly Block No. [M][1][M][M] Symbol No. Part No. Part Name Description Local  GE10043-210A TOP CHASSIS GE40135-001A EARTH PLATE GE30938-003A SIDE PANEL QYSDST2604ZA TAP SCREW M2.6 x 4mm(x3) GE40235-001A SCREW (x2) GE40235-004A SCREW (x2) QYSDST2604ZA TAP SCREW...
  • Page 47 http://www.xiaoyu163.com 3 7 63 1515 0 CD mechanism assembly and parts list Block No. Grease TN-2001-1011 TNG-87 GP-501MK CFD-005Z GP-305T L 13942296513 u163 The parts without symbol number are not service. http://www.xiaoyu163.com...
  • Page 48 http://www.xiaoyu163.com 3 7 63 1515 0 CD mechanism Block No. [M][B][M][M] Symbol No. Part No. Part Name Description Local  30320101T FRAME 30320102T TOP COVER 30320115T DANPER F 30320116T DANPER R 303205505T CHASSIS RIVET 303205503T CHANGE P. RVT A 303205301T CLAMPER ASS'Y 303205302T SPINDLE MOTOR A...

  • Page 49: Electrical Parts List

    http://www.xiaoyu163.com 3 7 63 1515 0 Electrical parts list Main board  Symbol No. Part No. Part Name Description Local Block No. [0][1] D703 MA8062/M/-X Z DIODE  Symbol No. Part No. Part Name Description Local D704 MA8062/M/-X Z DIODE D705 MA8062/M/-X Z DIODE...
  • Page 50 http://www.xiaoyu163.com 3 7 63 1515 0  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C113 NCB31HK-152X C CAPACITOR 1500pF 50V K C421 NCB31HK-103X C CAPACITOR 0.01uF 50V K C114 NDC31HJ-151X C CAPACITOR 150pF 50V J C422...
  • Page 51 http://www.xiaoyu163.com 3 7 63 1515 0  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local C597 NCB31HK-103X C CAPACITOR 0.01uF 50V K NRSA63J-103X MG RESISTOR 10kΩ 1/16W J C599 QEKJ1EM-475Z E CAPACITOR 4.7uF 25V M NRSA63J-153X MG RESISTOR...
  • Page 52 http://www.xiaoyu163.com 3 7 63 1515 0  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R415 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R597 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J R416 NRSA63J-473X MG RESISTOR 47kΩ...
  • Page 53 http://www.xiaoyu163.com 3 7 63 1515 0  Symbol No. Part No. Part Name Description Local  Symbol No. Part No. Part Name Description Local R892 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J D643 MA8062/M/-X Z DIODE R901 QRE142J-102X C RESISTOR 1kΩ 1/4W J D645 NSPW310BS/BRS/ R902...
  • Page 54 http://www.xiaoyu163.com 3 7 63 1515 0 Packing materials and accessories parts list Block No. No additional / supplemental order of WARRANTY CARDs are available. A2 A3 A4 A2 A3 A4 A14 A15 A16 E,EX,EY version only EU version L 13942296513 KIT: A5 A6A7 A8 A9...
  • Page 55 http://www.xiaoyu163.com 3 7 63 1515 0 Packing and Accessories Block No. [M][3][M][M] Symbol No. Part No. Part Name Description Local  GET0266-001A INST BOOK GER FRE ITA GET0266-005A INST BOOK SPA TUR PER GET0266-004A INST BOOK DUT SWE DAN FIN GET0266-006A INST BOOK ENG GER RUS...

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