3 7 63 1515 0 SERVICE MANUAL CD RECEIVER MA044 2004 KD-LHX505 Area suffix U ---------------------- Other Areas L 13942296513 KD-LHX505 TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS .
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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 Continuous Power Output Front (RMS) than 0.8% total harmonic distortion.
http://www.xiaoyu163.com SECTION 1 3 7 63 1515 0 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.
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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 laser products.
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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.
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.MA044) http://www.xiaoyu163.com...
http://www.xiaoyu163.com SECTION 3 3 7 63 1515 0 DISASSEMBLY Main body section 3.1.1 Removing the front panel assembly (See Fig.1) (1) Push the detach button in the lower right part of the front Front panel assembly panel assembly and remove the front panel assembly. Detach button Fig.1 3.1.2 Removing the heat sink...
http://www.xiaoyu163.com 3.1.3 Removing the top chassis assembly 3 7 63 1515 0 (See Figs.3 to 6) • Prior to performing the following procedures, remove the heat Bottom chassis assembly sink. Reference: Remove the front panel assembly as required. (1) From the bottom side of the main body, remove the two screws C attaching the top chassis assembly to the bottom chassis assembly.
http://www.xiaoyu163.com 3.1.4 Removing the front chassis 3 7 63 1515 0 (See Figs.7 and 8) • Prior to performing the following procedure, remove the front Top chassis assembly panel assembly, heat sink and top chassis assembly. (1) From the both sides of the top chassis assembly, remove the two screws E attaching the front chassis.
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http://www.xiaoyu163.com 3.1.6 Removing the CD mechanism assembly 3 7 63 1515 0 (See Fig.10) • Prior to performing the following procedures, remove the front panel assembly, heat sink and top chassis assembly. Top chassis Reference: Remove the mechanism control board as required. (1) From the inside of the top chassis assembly, remove the three screws G attaching the CD mechanism assembly.
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http://www.xiaoyu163.com 3.1.8 Removing the rear bracket 3 7 63 1515 0 (See Fig.13) • Prior to performing the following procedures, remove the front Wire Main board panel assembly, heat sink, top chassis assembly and main board. Wire holde (1) From the rear side of the main board, remove the wires Rear bracket from the rear bracket in the direction of the arrow.
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http://www.xiaoyu163.com 3.1.10 Removing the front board 3 7 63 1515 0 (See Figs.15 to 17) • Prior to performing the following procedures, remove the front Rear cover assembly panel assembly. (1) From the rear side of the front panel assembly, remove the four screws P attaching the rear cover assembly to the front panel assembly.
http://www.xiaoyu163.com CD Mechanism section 3 7 63 1515 0 3.2.1 Removing the top cover (See Figs.1 and 2) (1) Remove the four 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.
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.
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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. switch Connector board Pickup...
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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) (1) Remove the two suspension springs (L) and (R) attaching Suspension spring (R) the chassis unit to the frame.
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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.
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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 as- sembly in the direction of the arrow to remove it from the chassis rivet assembly.
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.
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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.
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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.
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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. (1) Reattach the select lock arm spring to the top plate and set Joint v Joint v the shorter end of the select lock arm spring to the hook w...
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http://www.xiaoyu163.com 3.2.13 Removing the select arm R / link plate 3 7 63 1515 0 Link plate Joint c' Joint r (See Figs.27 and 28) Select arm R Joint b' • Prior to performing the following procedure, remove the top plate assembly.
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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.
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http://www.xiaoyu163.com 3.2.16 Removing the loading gear 5, 6 and 7 3 7 63 1515 0 (See Figs.35 and 36) Loading gear bracket • Prior to performing the following procedure, remove the top cover, chassis unit, pickup unit and top plate assembly. Loading gear 6 (1) Remove the screw K attaching the loading gear bracket.
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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.
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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.
(3) Digital tester Output Level Line out 2.0V (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...
http://www.xiaoyu163.com SECTION 5 3 7 63 1515 0 TROUBLESHOOTING Feed section Is 5v or 0V at IC621 Is the wiring for IC621 Is 5V present at IC681 Check CD8V. pin 40? pin 40 correct? pin 6? Check the vicinity of IC621.
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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. Normal Is 9V present at IC365 Is 9V present at IC901 Check IC901 and its pin 16? pin 10?
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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 of the power switch and, disconnect the with a alcohol soaked cotton swab.
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http://www.xiaoyu163.com Service mode 3 7 63 1515 0 5.8.1 Service mode setting (1) Push POWER BOTTON (Power ON) (2) Set to service mode By pushing and holding "DISP" + "VOLUME +" + touch panel "upper right" sequentially. "DISP" button "VOLUME +" button TUNER No Name FLAT...
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http://www.xiaoyu163.com 3 7 63 1515 0 ROM COLLECTION Don't used DATA DATA READ CLEAR BACK DATA READ (No disc) PLEASE INSERT DATA CD BACK DATA READING NOW . . . DATA CLEAR DON'T TOUCH ANY KEY SUCCESS SUCCESS!! PLEASE EJECT CD Return to normal display five seconds after FALL...
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http://www.xiaoyu163.com 3 7 63 1515 0 CD ERROR CLEAR EPROM (CD ERROR) clear Error code history elimination NOW . . . CD ERROR CLEAR BACK CH ERROR CLEAR EPROM (CH ERROR) clear Error code history elimination NOW . . . CH ERROR CLEAR BACK MECHA ERROR CLEAR...
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http://www.xiaoyu163.com 3 7 63 1515 0 RDS_ENGINNER (ADJUST) EPROM VIEW SYNC SYNC Default Enter EPROM ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** ** BACK BACK Default Enter ***** BACK Default Enter *****...
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http://www.xiaoyu163.com 3 7 63 1515 0 AUTO ADJ MANUAL ADJ AUTO ADJ It is not used for the item used inside at the time of manufacture. AUTO ADJ AUTO ADJ FM DAA FM DAA 87.5MHz 40dBuV 0% 87.5MHz 40dBuV 0% No Signal BACK BACK...
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http://www.xiaoyu163.com 3 7 63 1515 0 MANUAL ADJ It will be used if ther are directions. MANUAL ADJ Press here MANUAL FM DAA FM DAA 87.5MHz 40dBuV 0% 87.5MHz 40dBuV 0% No Signal BACK BACK MANUAL ADJ Press here MANUAL FM DAA FM DAA 97.9MHz...
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http://www.xiaoyu163.com 5.8.2 Detailed CD error code 3 7 63 1515 0 Error Details of error Error code Detailed error code Pickup movement error Time over at PUBWD and PUFWD by monitoring RESET SW Pickup cannot move in an inner 1.Time over of pickup movement 0051 in an inner direction(10s) direction.RESET SW is not on...
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http://www.xiaoyu163.com 5.8.3 Detailed error code of mechanism error 3 7 63 1515 0 Error Details of error Error code Detailed error code Disc loading error 1.B1 Time out 0011 0012 2.B2 Time out 0013 3.C1 Time out 0014 4.C2 Time out 5.D1 Time out 0015 0016...
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http://www.xiaoyu163.com 5.8.4 Changer mechanism error display 3 7 63 1515 0 Symptom Details Error code Detailed error code Tray motor TIME OVER Tray eject error 1.TRAYINSW TIME OVER Tray motor does not operate. 0011 (TRAYINSW:L,TRAYOUTSW:H) 2.TRAYOUTSW TIME OVER Tray stops. 0012 (TRAYINSW:H,TRAYOUTSW:H) 3.TRAYINSW TIME OVER...
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http://www.xiaoyu163.com 5.8.5 Error codes of panel mechanism 3 7 63 1515 0 Error display in Error display in Error service mode normal condition Error in OPEN (Abnormal OPEN) 1. OPEN cannot be detected. TIME OUT 0A01 Error in CLOSE (Abnormal ANGLE1) 1.
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http://www.xiaoyu163.com 5.8.7 16 PIN CORD DIAGRAM 3 7 63 1515 0 Black Green OR/WH Violet BL/WH Gray Blue WH White Yellow WH/BK Orange Brown GN/BK VI/BK GY/BK MEMORY 16 YL 8 BK 7 RD 15 OR/WH 13 BR 3 GN 11 GN/BK L 13942296513 2 VI...
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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.MA044) Printed in Japan http://www.xiaoyu163.com...
3 7 63 1515 0 SCHEMATIC DIAGRAMS CD RECEIVER KD-LHX505 CD-ROM No.SML200404 Area suffix U ---------------------- Other Areas L 13942296513 KD-LHX505 Contents Block diagram Standard schematic diagrams 2-2 to 6 Printed circuit boards 2-7,8 u163 No.MA044SCH COPYRIGHT 2004 VICTOR COMPANY OF JAPAN, LTD.
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.
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http://www.xiaoyu163.com 3 7 63 1515 0 < M E M O > L 13942296513 u163 http://www.xiaoyu163.com...
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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.MA044SCH) http://www.xiaoyu163.com...
3 7 63 1515 0 PARTS LIST [ KD-LHX505 ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix U --------------------- Other Areas L 13942296513 - Contents - 3 - 2 Exploded view of general assembly and parts list (Block No.M1) 3 - 5 CD mechanism assembly and parts list (Block No.MB)
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http://www.xiaoyu163.com 3 7 63 1515 0 Exploded view of general assmbly and parts list Block No. L 13942296513 Mecha control Front board board u163 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com 3 7 63 1515 0 Main board L 13942296513 u163 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com 3 7 63 1515 0 General assembly Symbol No. Part No. Part Name Description Local Block No. [M][1][M][M] LV43084-001A DOUBLE FACE Symbol No. Part No. Part Name Description Local LV40848-034A SPACER(P) LV43889-001A SW PWB SHEET LV40846-036A SPACER(F) QUQ105-2207AE FFC WIRE LV43912-001A...
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http://www.xiaoyu163.com 3 7 63 1515 0 CD mechanism assembly and parts list Block No. Grease TNG-87 GP-501MK TN-2001-1013 CFD-005Z GP-501A L 13942296513 u163 http://www.xiaoyu163.com...
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http://www.xiaoyu163.com 3 7 63 1515 0 CD mechanism Block No. [M][P][M][M] Symbol No. Part No. Part Name Description Local 30320101T FRAME 30320102T TOP COVER 30320115T DANPER F (x2) 30320116T DANPER R 303205505T CHASSIS RIVET 303205503T CHANGE P. RVT A 303205301T CLAMPER ASSY 303205302T...
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][0][0] D719 SML-310LT/MN/-X Symbol No. Part No. Part Name Description Local D720 SML-310LT/MN/-X D722 UDZS5.6B-X Z DIODE 1.5kΩ...
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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 NCB31CK-473X C CAPACITOR 0.047uF 16V K C1602 NCB31HK-821X C CAPACITOR 820pF 50V K NCB31EK-223X C CAPACITOR 0.022uF 25V K C1603 QERF1EM-475Z...
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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 C4004 NDC31HJ-390X C CAPACITOR 39pF 50V J R725 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J C4005 NDC31HJ-390X C CAPACITOR 39pF 50V J R726...
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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 R972 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R2801 NRSA63J-101X MG RESISTOR 100Ω 1/16W J R973 NRSA63J-473X MG RESISTOR 47kΩ...
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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 R7113 NRSA63J-102X MG RESISTOR 1kΩ 1/16W J Q8763 2SD601A/QR/-X TRANSISTOR R7114 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J Q8764 2SD601A/QR/-X TRANSISTOR...
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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 C8516 NBE20JM-475X TA E CAPACITOR 4.7uF 6.3V M R8069 NRSA63J-331X MG RESISTOR 330Ω 1/16W J C8517 NCB11EM-105X C CAPACITOR 1uF 25V M...
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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 R8810 NRSA63J-681X MG RESISTOR 680Ω 1/16W J C603 NEAD0JM-107X E CAPACITOR 100uF 6.3V M R8811 NRSA63J-681X MG RESISTOR 680Ω...
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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 R515 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R625 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J R516 NRSA63J-102X MG RESISTOR 1kΩ...
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http://www.xiaoyu163.com 3 7 63 1515 0 Packing materials and accessories parts list Block No. A1 A2 A3 A4 A5 A6 A7 A8 A9 L 13942296513 KIT : A10 A11 A12 A13 A14 u163 3-16 http://www.xiaoyu163.com...
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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 ENG CHI(TAIWAN) LVT1135-001A INST BOOK THA ARA LVT1135-002A INSTALL MANUAL ENG CHI(TAIWAN) LVT1135-003A INSTALL MANUAL THA ARA LVT1135-004A INSTALL MANUAL LVT1120-003A MP3 GUIDE LVT1137-002A...