Sony MZ-R91 service manual MOTOR, DC Sled M602

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MOTOR, DC (SLED) (M602)

1 Remove four solders of motor flexible board.

4 two precision pan screws

(M1.4)

5 DC motor (sled) (M602)

2 washer (0.8 - 2.5)

3 gear (SA)

“MOTOR, DC SSM-01C14A (SPINDLE) (M601)”, “MOTOR, DC (OVER WRITE HEAD UP/DOWN) (M603)”

1Remove six solders of motor flexible board.

4three precision pan screws (M1.4)

5DC motor (spindle) (M601)

qa DC motor (over write head up/down)

Note: Press-fit the gear (HA) up to the

position of the DC motor (over write

(M603)

head up/down) (M603) as shown

below.

6 two precision pan screws

gear (HA)

(M1.4)

2.65 mm

qs gear chassis assy

gear chassis assy

9 screw

DC motor

(M1.2 ⋅ 1.5)

(over write head up/down)

(M603)

0 gear (HA)

8 gear (HB)

7washer (0.8 - 2.5)

2 washer (0.8 - 2.5)

3 gear (HC)

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Contents NEW SpecificationsLCX-2R Exploded Views Electrical Parts List Table of ContentsDiagrams Flexible Circuit Board RepairingSection Servicing Notes EepromGeneral Headphones with a remote control RM-MZ2SSection Location of ControlsPanel ASSY, Bottom Section DisassemblyUpper Panel Section MZ-R90 LCD MODULE, BUTTON, CONTROL, Service ASSY, Upper PanelMZ-R91 Main BOARD, Case ASSY, Battery Belt ASSY, OrnamentalService ASSY, OP Chassis ASSY, SET, MD Mechanism Deck MT-MZR90-165Holder Assy Motor Flexible BoardMOTOR, DC Sled M602 Operation in Setting the Test Mode Test ModeSetting Method of Test Mode Releasing the Test ModeManual Mode Configuration of Test ModeA n u a l 011 0 6 3 B 0 Overall Adjustment Mode011 0 F F J 0 011 0 5 9 a 0T a t Sound Skip Check Result Display ModeSetting method of Sound Skip Check Result Display Mode T r ySelf-Diagnosis Display Mode 000 1 s tDescription of Indication History Description of Error Indication CodesClearing Self-Diagnosis Data and Total Recording Time RECKey Check Mode Key IndicationE s O K ? Section Electrical AdjustmentsE s N E sR h V c l C l P W MC h P W M R h V c hD R U N E t T m pS S Y D O KE s u m e Laser Power CheckO O K E s C l rSignal Path Section DiagramsBlock Diagram Servo Section REC DigitalBlock Diagram KEY CONTROL/DISPLAY/POWER Supply Section Block Diagram A/D, D/A CONVERTER, Audio SectionSignal Path Play Analog OUT REC Analog REC Digital Semiconductor Location Printed Wiring BoardJEW MZ-R90/R91 IC501 SN761056ADBT IC Block Diagrams IC301Waveforms IC304, 305 RN5RZ25AA-TRIC601 IC602IC605 XC6367B103MR IC803 XC6383C301MR IC603IC902 IC804 RV5C348A-E2 IC901IC PIN Function Description Sclk VDC0Swdt VSC0Xras VDIO1VSIO1 IxoeLddr XlrfApcref VDC4Sense Sync RECPause KEY WrpwrTSB Edge FfclrSleep GND SWSET KEY Half LockRMC KEY REC KEYPanel Section MZ-R90 Section Exploded ViewsHK, CH, JEW Panel Section MZ-R91 Chassis section Not supplied101 105 113 112 114 106 110 107 111 109 Chassis Section102 103 104 108 109 MD-MECHANISM Deck Section Electrical Parts List MainCeramic Chip 5PF CAP, ChipCXD2660GA ConnectorFILTER, Chip EMI Common Mode IC MPC17A56FTAEBFET FET HAT2051T-ELFET HAT2050T-EL Transistor ZDT6718TAComposition Circuit Block SwitchOPEN/CLOSE Detect Thermistor TH901 1-803-795-21 THERMISTOR, Positive Vibrator SWITCH, Slide HoldSWITCH, Slide Synchro REC MiscellaneousMZ-R90/R91 Subject Addition of Korean Model CorrectionExploded Views Electrical Parts ListHong Kong Model Korean Model 151 176 @ 112 105 106 #114Indicates changed portion.EXPLODED Views IC MPC17A56FTA IC MPC18A31FTAEB