Memo | Sony MZ-R900 guide

MZ-R900

MEMO

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Sony MZ-R900 service manual Memo

Contents

Battery life1 Specifications927-991-13 Disassembly Table of ContentsDiagrams Exploded Views Section Servicing Notes Flexible Circuit Board Repairing Looking at controls Section General Disassembly Flow Section DisassemblyPanel ASSY, Bottom LCD MODULE, Panel ASSY, Upper Panel ASSY, Upper Section Main Board Assy Case ASSY, BATTERY, Main Board MD Mechanism Deck MT-MZR900-171, Chassis ASSY, SET STRIP, Ornamental Service ASSY, OP LCX-4R Motor Flexible Board Holder Assy MOTOR, DC Sled M602 Setting Method of Test Mode Section Test ModeOperation in Setting the Test Mode Releasing the Test Mode Manual Mode Configuration of Test ModeTransition method in Manual Mode A n u a l F F J 0 011 C 6 8 S 0011 0 6 3 B 0 0XX 1 0 0 0 Description of Error Indication Codes Reset the error display codeSetting method of Reset the Error Display Code Description of Indication History 000 000 P * * R000 FF RPLAY ResNV CC ResetResOK? 021 Res 872 V5dat 871 V5numAssy00 762 Vc1PWM SetTmp ADJ OKHrefPw WritPw Assy11 AssyOfst OfstOK Overall CD and MO adjustment items Adjustment Method of Overall CD and MO Adjustment Mode000 *** NG CD OK 043 Res Resume CCResClr PatClr CC 023 0D6008 023 0D6000023 0D6100 023 0D61A1 023 0D5E04 023 0D5DAA023 0D6120 023 0D6400 023 0D6C00 023 0D6909023 0D6CF6 023 0D6D00 023 0D7600 023 0D751C023 0D7603 023 0D7800 Block Diagram Servo Section DiagramsSection Block Diagram Audio Section Block Diagram KEY CONTROL/DISPLAY/POWER Supply Section Vp-p Waveforms Semiconductor Location Printed Wiring Boards MZ-R900 IC301 AK4562VNS-L IC Block Diagrams XPC18A22FCR2 IC PIN Function Description MIC Sense Pause KEYXtest MIFVSS3 AVD2 AdioAVS2 Adrb DSPVSS1 DSPVDD2Spcu Spcv EVA TEST1, TEST0SSB Data SSB CLK XCS LCD XPD ADALCD STB LCD RST Panel Section Section Exploded Views MT-MZR900-171 Not supplied Chassis Section MD Mechanism Deck Section MT-MZR900-171 Semiconductors Main Electrical Parts List Main Connector XPC18A22FCR2 RES-CHIP CASE, Battery Charge Except JEW Memo Revision History