Clarion VRX575USB Service Manual Download | Manualshive

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VRX575USB

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Summary of Contents for VRX575USB

Page 1: ...mbol are trademarks of Dolby Laboratories iPod is for legal or rightholder authorized copying only Don t steal music iPod is a trademark of Apple Computer Inc registered in the U S and other countries This product incorporates copyright protection technology that is protected by U S patents and other intellectual property rights Use of this copyright protection technology must be authorized by Mac...

Page 2: ... 0 5 MP3 WMA Sampling rate MPEG1 44 1kHz 48kHz 32kHz MPEG2 22 05kHz 24kHz 16kHz Bit rate MPEG1 32kbps to 320kbps MPEG2 8kbps to 160kbps VBR Logical Format ISO9660 level1 2 JOLIET or Romeo Audio Amplifier Maximum power output 50W x 4ch LCD Monitor Screen size 7 inch wide type 154 0mm Width X 86 6mm Height Display method Transmission type TN QVGA TFT LCD Drive method TFT thin film transistor active ...

Page 3: ...ns paper and wipe the lens gently METHOD FOR FIRMWARE VERSION IDENTIFYING 1 Main micom media firmware 3 VRX575USB COMPONENTS For details see the attached file Components pdf TO ENGINEERS IN CHARGE OF REPAIR OR INSPECTION OF OUR PRODUCTS Before repair or inspection make sure to follow the instructions so that customers and engineers in charge of repair or inspection can avoid suffering any risk or ...

Page 4: ... of oscilloscope to pin22 of the tuner first Connect 5 6Kohm to the space between pin25 and pin20 of the tuner Set SG output to 28dBV emf and frequency to 98 0MHz or 98 1MHz Adjust FM SD of the tuner pack CET 8400 for making the waveform displayed on oscilloscope to HI and horizontal Refer to the below figure Finally reject 5 6Kohm connected between pin25 and pin20 of the tuner Finally reject 5 6K...

Page 5: ... 5 VRX575USB EXPLANATION OF IC uPD78F1165 Main system controller ...

Page 6: ... 6 VRX575USB ELECTRICAL CONNECTION 1 Wire Connection ...

Page 7: ...oading CD DVD No eject CD or DVD is loaded ejected No playing normally No Operating iPod No operating iPod No change with iPod No Operating Slide Mechanism No operating slide mechanism General and DVD player NO POWER OK NG NG NG NG NG NG NG NG OK OK OK OK OK OK Check Emitter of Q40 14V Problem extension filter box connector Check Collector of Q40 12V Check 12V stabilization circuit Q40 R23 R44 R31...

Page 8: ...only all of source NG NG NG OK OK OK Check AMP_ON AMP_MUTE normally Problem of AMP_ON AMP_MUTE circuit line Check the input signal of U80 Problem of input line circuit Problem of U5 Check EV_DA EV_CLK circuit line Imperfect of U1 Power on No sound AMP only all of source POWER on NO sound AMP only all of source NG NG NG OK OK OK Check the connection of J2 Problem of the connection of J2 Check the o...

Page 9: ...UX No sound only OK NG NG OK Check the connection of J2 Problem of the connection of RCA connector Problem of U1 U80 Check the voice input of U1 Imperfect of U80 Operating iPod voice No sound only Operating iPod voice No sound only OK NG NG OK Check the connection of iPod Problem of the connection of iPod J2 J5 Problem of U32 U7 U1 U80 Check iPod_LIN iPod_RIN circuit line U32 Imperfect of U7 3 NO ...

Page 10: ...er supply 5V Problem of touch_5V circuit line Problem of Q35 Q36 Check the power supply of LCD Imperfect of TUNER1 NG OK Problem of the power Of LCD Check the power supply to touch panel micom OK No switch on LCD back light No display the image NG NG NG OK OK Check the panel section Check DVD mechanism Problem of the connection of J8 Check the connection of J8 Problem of U5 OK Problem of LCD PANEL...

Page 11: ...o eject NG Problem of DVD mechanism detective parts Escutcheon section Check the disc detective Imperfect of DVD mechanism NG Problem of U24 check of U24 DVD 8V OK NG Problem of DVD mechanism Escutcheon section Check eject the disc normally OK NG Problem of DVD mechanism loading part Check stopping in the time out on the way OK OK CD or DVD is loaded ejected No playing normally CD or DVD is loaded...

Page 12: ...NO OPERATIONG SLIDE MECHANSIM No operating Slide mechanism 9 General and DVD player No operating Slide mechanism NG Confirm the horizontally position Defective of Sub PWB NG Confirm lack and bite of a gear calibration of horizontally position Defective of Q40 Confirm Irregularity operating OK NG Voltage Check MOTOR 10V Line Q5 OK OK No charge with iPod No charge with iPod Problem of Q43 Q49 U39 NG...

Page 13: ... 13 VRX575USB EXPLODED VEIW PARTS LIST ...

Page 14: ... 14 VRX575USB ELECTRICAL PART LIST ...

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Page 20: ... 20 VRX575USB BLOCK DIAGRAM VRX 575USB Block Diagram ...

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