Sony MZ-R91 service manual Holder Assy, Motor Flexible Board

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HOLDER ASSY

5Remove the holder assy in the direction of arrow C.

1 Open the holder assy.

4 boss

MOTOR FLEXIBLE BOARD

1Remove four solders of DC motor (sled) (M602).

2adhesive sheet

Note: Align a circular hole in the stripping paper with a circular hole in the DC motor (sled), when mounting the motor

flexible board.

2Push the convex portion toward the direction B and open the holder assy toward the direction A to erect uprightly.

1Remove two solders of

DC motor (over write head up/down) (M603).

1 Remove four solders of DC motor (spindle) (M601).

3motor flexible board

DC motor (sled) circular hole

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Contents Specifications NEWLCX-2R Diagrams Table of ContentsExploded Views Electrical Parts List Flexible Circuit Board RepairingEeprom Section Servicing NotesSection Headphones with a remote control RM-MZ2SGeneral Location of ControlsSection Disassembly Panel ASSY, BottomUpper Panel Section LCD MODULE, BUTTON, CONTROL, Service ASSY, Upper Panel MZ-R90MZ-R91 Belt ASSY, Ornamental Main BOARD, Case ASSY, BatteryChassis ASSY, SET, MD Mechanism Deck MT-MZR90-165 Service ASSY, OPMotor Flexible Board Holder AssyMOTOR, DC Sled M602 Setting Method of Test Mode Test ModeOperation in Setting the Test Mode Releasing the Test ModeConfiguration of Test Mode Manual ModeA n u a l 011 0 F F J 0 Overall Adjustment Mode011 0 6 3 B 0 011 0 5 9 a 0Setting method of Sound Skip Check Result Display Mode Sound Skip Check Result Display ModeT a t T r y000 1 s t Self-Diagnosis Display ModeClearing Self-Diagnosis Data and Total Recording Time Description of Error Indication CodesDescription of Indication History RECKey Indication Key Check ModeE s N Section Electrical AdjustmentsE s O K ? E sC h P W M C l P W MR h V c l R h V c hS S Y E t T m pD R U N D O KO O K Laser Power CheckE s u m e E s C l rBlock Diagram Servo Section Section DiagramsSignal Path REC DigitalBlock Diagram A/D, D/A CONVERTER, Audio Section Block Diagram KEY CONTROL/DISPLAY/POWER Supply SectionSignal Path Play Analog OUT REC Analog REC Digital Printed Wiring Board Semiconductor LocationJEW MZ-R90/R91 Waveforms IC Block Diagrams IC301IC501 SN761056ADBT IC304, 305 RN5RZ25AA-TRIC602 IC601IC603 IC605 XC6367B103MR IC803 XC6383C301MRIC902 IC901 IC804 RV5C348A-E2IC PIN Function Description Swdt VDC0Sclk VSC0VSIO1 VDIO1Xras IxoeApcref XlrfLddr VDC4Pause KEY Sync RECSense WrpwrSleep FfclrTSB Edge GND SWRMC KEY Half LockSET KEY REC KEYSection Exploded Views Panel Section MZ-R90HK, CH, JEW Chassis section Not supplied Panel Section MZ-R91Chassis Section 101 105 113 112 114 106 110 107 111 109102 103 104 108 109 MD-MECHANISM Deck Section Main Electrical Parts ListCAP, Chip Ceramic Chip 5PFFILTER, Chip EMI Common Mode ConnectorCXD2660GA IC MPC17A56FTAEBFET HAT2050T-EL FET HAT2051T-ELFET Transistor ZDT6718TASwitch Composition Circuit BlockOPEN/CLOSE Detect SWITCH, Slide Synchro REC SWITCH, Slide HoldThermistor TH901 1-803-795-21 THERMISTOR, Positive Vibrator MiscellaneousSubject Addition of Korean Model Correction MZ-R90/R91Electrical Parts List Exploded ViewsHong Kong Model Korean Model 112 105 106 #114 151 176 @Indicates changed portion.EXPLODED Views IC MPC18A31FTAEB IC MPC17A56FTA