KD-S733R/KD-S731R 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...
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KD-S733R/KD-S731R Preventing static electricity 1.Grounding to prevent damage by 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.
KD-S733R/KD-S731R Disassembly method <Main body> Removing the front panel assembly (See Fig.1) Press the eject button in the lower right part of the front panel. Remove the front panel assembly from the body. Front panel assembly Eject button Fig.1 Tab a Removing the front chassis assembly (See Fig.2 and 3)
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KD-S733R/KD-S731R Removing the heat sink (See Fig.4) Remove the three screws A on the left side of the body. Heat sink Fig.4 Joints b Removing the bottom cover (See Fig.5 and 6) Bottom cover Prior to performing the following procedure, remove the front panel assembly, the front chassis assembly and the heat sink.
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KD-S733R/KD-S731R Removing the main board (See Fig.7 and 8) Prior to performing the following procedure, remove the front panel assembly, the front chassis assembly, the heat sink and the bottom cover. Remove the screw B, the two screws C and the...
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KD-S733R/KD-S731R Removing the control switch board (See Fig.10 to 12) Prior to performing the following procedure, remove the front panel assembly. Remove the four screws G attaching the rear cover on the back of the front panel assembly. Rear cover Unjoint the ten joints c with the front panel and the rear cover.
KD-S733R/KD-S731R Damper bracket <CD mechanism section> CD mechanism assembly Removing the CD mechanism control board (See Fig.1 and 2) Unsolder the part a and b on the CD mechanism control board. Remove the stator fixing the CD mechanism control board and the damper bracket (To remove the stator smoothly, pick up the center part).
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KD-S733R/KD-S731R Damper bracket assembly CD mechanism Removing the CD mechanism assembly (See Fig.1, 6 to 9) Prior to performing the following procedure, remove the CD mechanism control board and the front bracket (loading motor). Remove the three screws D and the damper bracket.
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KD-S733R/KD-S731R Removing the feed motor assembly FD screw Part i Feed motor assembly (See Fig.10) Prior to performing the following procedure, remove the CD mechanism control board, the front bracket Part j (loading motor) and the CD mechanism assembly. Remove the two screws F and the feed motor assembly.
6. Digital tester MW 522kHz ~ 1620 kHz 7. Tracking offset meter LW 144kHz ~ 279kHz 8. Test Disc JVC :CTS-1000 9. Extension cable for check EXTGS004-26P 1 Dummy load Exclusive dummy load should be used for AM,and FM. For FM dummy load,there is a loss of 6dB between SSG output and antenna input.The loss of 6dB need not be considered...
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KD-S733R/KD-S731R Flow of functional operation until TOC read Power ON • When the laser diode correctly Set Function to CD • When the pickup correctly moves emits to the inner area of the disc Microprocessor Microprocessor Disc inserted commands commands TC9462 "53"...
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KD-S733R/KD-S731R Feed Section Check CD 9V Is the voltage output at Is the wiring for IC541 Is 5V present at IC501 and 5V. IC541 pin "53" 5V or 0V? (90) ~ (100) correct? pin "20"? Check the vicinity of IC541.
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KD-S733R/KD-S731R Maintenance of laser pickup (1) Cleaning the pick up lens Before you replace the pick up, please try to clean the lens with a alcohol soaked cotton swab. (2) Life of the laser diode When the life of the laser diode has expired, the following symptoms will appear.
KD-S733R/KD-S731R Description of major ICs TEA6320T-X (IC161) : E.volume 1.Pin layout 2.Block diagram VOLUME 2 MUTE 0 to 55 dB FUNCTION BALANCE OUTRR OUTLR ZERO CROSS FENDER REAR POWER DETECTOR OUTRF OUTLF SUPPLY VOLUME 1 BASS TREBLE +20 to -31 dB...
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KD-S733R/KD-S731R LA6567H-X (IC501) : CD driver 1.Pin layout & Blockdiagram CH 3,4,5 Thermal shutdown VCC2 Power supply V05- V05+ S-GND V04+ VCONT V04- VIN4 V03+ VIN4G Signal system power supply V03- VCC-S V02+ VREF-IN 5VREG(PNPTr The outside putting) V02- REG-OUT...
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KD-S733R/KD-S731R 2. Pin function LA6567H-X(2/2) Pin no. Symbol Function VCC2 CH3,4,5 Power supply( It is short with VCC1,VCC-S) V05- Loading output(-) V05+ Loading terminal (+) V04+ CH4 Output terminal(+) V04- CH4 Output terminal(-) V03+ CH3 Output terminal(+) V03- CH3 Output terminal(-)
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KD-S733R/KD-S731R LA4743K (IC301) : Power amp. 1.Block diagram 2200 F 0.022 F Vcc 1/2 Vcc 3/4 IN 1 OUT 1+ 0.22 F OUT 1- PWR GND1 Protective circuit OUT 2+ IN 2 OUT 2- 0.22 F PWR GND2 ST BY...
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KD-S733R/KD-S731R 2.Terminal layout 3.Pin function Pin No. Symbol Function Header of IC Power GND OUTRR- Outpur(-) for front Rch Stand by input STBY OUTRR+ Output (+) for front Rch VCC1/2 Power input Output (-) for rear Rch OUTRF- Power GND...
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KD-S733R/KD-S731R UPD178078GF-558 (IC701) : System CPU 1.Pin layout 2.Pin function (1/2) Symbol FUNCTION No connection BUSINT JVC bus communication line BUSSI JVC bus communication line BUSSO JVC bus communication line BUSSCK JVC bus communication line No connection I2CDAI Serial data input...
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KD-S733R/KD-S731R 2.Pin function (2/2) Symbol FUNCTION GNDPLL AMEQ PLL error output for AM FMEQ PLL error output for FM IC(VPP) Setting to write for flash RESET System reset CD mech switch REMOCON Remocon input Non connection TEL_MUTE TEL mute output...
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KD-S733R/KD-S731R TC9462F(2/3) Symbol Function Remarks Pin No. 2-state output 2/4 times speed at "VREF" voltage. HSSW (PVREF,HiZ) 1 bit DA converter zero detect flag output terminal. ZDET 3-state output. Phase difference signal output terminal of EFM signal and PLCK signal.
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KD-S733R/KD-S731R TC9462F(3/3) Symbol Function Remarks Pin No. Test input terminal, Normally, keep at "L" level Analog input. TESIN Test input/output terminal. Normally, keep at "L" level Analog input. TESIO1 Digital GND terminal Crystal oscillator connecting input terminal for DSP Crystal oscillator connecting output terminal for DSP...
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KD-S733R/KD-S731R HA13164A (IC961) : Regulator 1.Pin layout 2.Block diagram Surge Protector 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 BIAS 3.Pin function PinNo. Symbol Function When CTRL terminal "M" and "H", output of VCC-1V When CTRL terminal "M"...
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KD-S733R/KD-S731R HD74HC126FP-X (IC801) : Buffer 1.Terminal layout 3.Pin function Input Output Note: H : High L : Low X : H and L Z : H.L.X 2.Block diagram Output Input Output Sample as Load Circuit 1 Output Sample as Load Circuit 1...
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KD-S733R/KD-S731R VICTOR COMPANY OF JAPAN, LIMITED MOBILE ELECTRONICS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan 200202 (No.49676)
KD-S733R/KD-S731R PARTS LIST [ KD-S733R ] [ KD-S731R ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix E ----------- Continental Europe EX --------------- Central Europe - 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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KD-S733R/KD-S731R Exploded view of general assembly and parts list Block No.
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TORSION SPRING 1 FOR LOCK LEVEL FSXP3026-002 RLS KNOB FSKW3002-015 COMP.SPRING BLIND FSPK3009-002 GE10003-001A FRONT PANEL GE30111-017A FINDER ASSY 1 KD-S733R GE30111-018A FINDER LENS 1 KD-S731R PRESET BUTTON GE20104-002A GE30105-002B POWER BUTTON GE30109-002A EJECT BUTTON GE20110-004C D.FUNCT BUTTON 1 FM/CD/AM...
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KD-S733R/KD-S731R Parts list (General assembly) Block No. M1MM Item Description Parts number Parts name Q'ty Area GE40103-001A REGULATOR BKT QYSDST2606Z SCREW 1 FOR ANT SCREW 1 16P & TR BRACK QYSDST2606Z QYSDSF3006Z SCREW 1 LINE OUT FSYH4036-069 SHEET FSYH4071-001 LIGHTING SHEET...
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KD-S733R/KD-S731R CD mechanism assembly and parts list Block No. Grease TN-CCD1001Z-136J G-31SA G-31SA(Bottom side) RX-405 106 29...
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KD-S733R/KD-S731R Parts list (CD mechanism) Block No. MBMM Item Description Parts number Parts name Q'ty Area 30310101T FRAME 30310103T DANPER PIN UPPER PLATE 30310107T 30310108T SEL STOP PLATE 30310142T SEL ARM (L)L 30310143T SEL ARM (R)L 30310145T S ARM SPRING(L)
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KD-S733R/KD-S731R Parts list (CD mechanism) Block No. MBMM Item Description Parts number Parts name Q'ty Area 64180403T DET SWITCH 2 ESE22MH3 68150232T CONNECTOR 1 TKC-W26X-C1 SOPPORT PLATE 30311105T 30311138T GR MT BLK(N) 30311109T LDG GEAR (2) 30311110T LDG GEAR (3)
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KD-S733R/KD-S731R Electrical parts list (Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area NDC31HJ-5R0X C CAPACITOR C 331 QERF1HM-225Z E CAPACITOR 2.2MF 20% 50V NDC31HJ-100X C CAPACITOR C 332 NCS31HJ-391X...
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KD-S733R/KD-S731R Electrical parts list (Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 591 NCS31HJ-821X C CAPACITOR D 784 UDZ11B-X Z DIODE C 592 QEKJ1EM-475Z E CAPACITOR 4.7MF 20% 25V...
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KD-S733R/KD-S731R Electrical parts list (Main board) Block No. 01 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area NRSA63J-332X MG RESISTOR R 502 NRSA63J-562X MG RESISTOR R 10 NRS181J-8R2X MG RESISTOR R 503 NRSA63J-242X MG RESISTOR...
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KD-S733R/KD-S731R Electrical parts list (Main board) Block No. 01 Item Parts number Parts name Remarks Area R 712 NRSA63J-472X MG RESISTOR R 713 NRSA63J-103X MG RESISTOR R 714 NRSA63J-103X MG RESISTOR R 715 NRSA63J-103X MG RESISTOR R 716 NRSA63J-103X MG RESISTOR...
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KD-S733R/KD-S731R Electrical parts list (Front board) Block No. 02 Item Parts number Parts name Remarks Area Item Parts number Parts name Remarks Area C 601 NCB31HK-223X C CAPACITOR R 604 NRSA63J-272X MG RESISTOR C 602 NCS31HJ-681X C CAPACITOR R 605...
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KD-S733R/KD-S731R Electrical parts list (Front board) Block No. 02 Item Parts number Parts name Remarks Area S 609 NSW0066-001X TACT SWITCH DISP S 610 NSW0066-001X TACT SWITCH SCAN/RPT S 611 NSW0066-001X TACT SWITCH MO/RND S 612 NSW0066-001X TACT SWITCH EJECT...
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KD-S733R/KD-S731R Packing materials and accessories parts list Block No. Block No. A1~A5 KIT : A7~A11 3-14...
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QPA00801205 QPA01003003 POLY BAG 1 FOR HARD CASE FSYH4036-068 SHEET QPC03004315P POLY BAG 1 FOR SET GE30407-005A PACKING CASE 1 KD-S733R GE30407-004A PACKING CASE 1 KD-S731R GE10036-001A EPS CUSHION Parts list (Accessories) Block No. M5MM Item Parts number Parts name...