Sony MZ-R900 service manual Service ASSY, OP LCX-4R

Page 9

MZ-R900

3-9. SERVICE ASSY, OP (LCX-4R)

2gear (SA)

6 screw (M1.4)

1washer (0.8-2.5)

7 spring, thrust

3 screw (M1.4)

9 Pull off “screw, lead”

4 spring (S), rack

5 screw

8 0 bearing (N)

qa Opening the over write head

toward the direction A, remove the “service assy, OP (LCX-4R) toward the direction B.

B

Note: Do not open the entire assy forcibly, when opening the over write head.

service assy, OP (LCX-4R)

A

over write head section

9

Image 9

Contents Specifications Battery life1927-991-13 Disassembly Table of ContentsDiagrams Exploded ViewsSection Servicing Notes Flexible Circuit Board RepairingLooking at controls Section GeneralSection Disassembly Disassembly FlowPanel ASSY, Bottom LCD MODULE, Panel ASSY, Upper Panel ASSY, Upper SectionMain Board Assy Case ASSY, BATTERY, Main BoardMD Mechanism Deck MT-MZR900-171, Chassis ASSY, SET STRIP, OrnamentalService ASSY, OP LCX-4R Motor Flexible Board Holder AssyMOTOR, DC Sled M602 Setting Method of Test Mode Section Test ModeOperation in Setting the Test Mode Releasing the Test ModeManual Mode Configuration of Test ModeTransition method in Manual Mode A n u a lF F J 0 011 C 6 8 S 0011 0 6 3 B 0 0XX 1 0 0 0Description of Error Indication Codes Reset the error display codeSetting method of Reset the Error Display Code Description of Indication History000 000 P * * R000 FF RPLAYResNV CC ResetResOK? 021 Res872 V5dat 871 V5numAssy00 762 Vc1PWMSetTmp ADJ OKHrefPw WritPwAssy11 AssyOfst OfstOKOverall CD and MO adjustment items Adjustment Method of Overall CD and MO Adjustment Mode000 *** NG CD OK043 Res Resume CCResClr PatClr CC023 0D6008 023 0D6000023 0D6100 023 0D61A1023 0D5E04 023 0D5DAA023 0D6120 023 0D6400023 0D6C00 023 0D6909023 0D6CF6 023 0D6D00023 0D7600 023 0D751C023 0D7603 023 0D7800Diagrams Block Diagram Servo SectionSection Block Diagram Audio Section Block Diagram KEY CONTROL/DISPLAY/POWER Supply Section Vp-p WaveformsSemiconductor Location Printed Wiring BoardsMZ-R900 IC301 AK4562VNS-L IC Block DiagramsXPC18A22FCR2 IC PIN Function Description MIC Sense Pause KEYXtest MIFVSS3AVD2 AdioAVS2 AdrbDSPVSS1 DSPVDD2Spcu SpcvEVA TEST1, TEST0SSB Data SSB CLKXCS LCD XPD ADALCD STB LCD RSTPanel Section Section Exploded ViewsMT-MZR900-171 Not supplied Chassis SectionMD Mechanism Deck Section MT-MZR900-171 Semiconductors Main Electrical Parts ListMain ConnectorXPC18A22FCR2 RES-CHIP CASE, Battery Charge Except JEW Memo Revision History