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Sony service manual MZ-N1 SECTION DISASSEMBLY, Disassembly Flow

Models: MZ-N1

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MZ-N1

SECTION 3

DISASSEMBLY

• This set can be disassembled in the order shown below.

3-1. DISASSEMBLY FLOW

SET

3-2. BOTTOM PANEL ASSY (Page 7)

3-3. UPPER PANEL SECTION (Page 7)

3-5. MAIN BOARD SECTION (Page 8)

3-4. LCD MODULE, UPPER PANEL ASSY (Page 8)

3-6. BATTERY CASE ASSY, MAIN BOARD (Page 9)

3-7. MD MECHANISM DECK (MT-MZN1-171),

CHASSIS ASSY (Page 9)

3-8. OP SERVICE ASSY (LCX-5R) (Page 10)

3-9. HOLDER ASSY (Page 11)

3-10. DC MOTOR (SLED) (M602) (Page 11)

3-11. DC SSM18B MOTOR (SPINDLE) (M601),

DC MOTOR (OVER WRITE HEAD UP/DOWN) (M603) (Page 12)

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Sony service manual MZ-N1 SECTION DISASSEMBLY, Disassembly Flow

Contents

AEP Model MZ-N1PORTABLE MINIDISC RECORDER UK ModelStere o Stere o Stereo MZ-N1Batteries BatteriesMZ-N1 Notes on chip component replacementFlexible Circuit Board Repairing UNLEADED SOLDERNOTES ON HANDLING THE OPTICAL PICK-UPBLOCK LCX-5R MZ-N1 SECTION SERVICING NOTESNOTES ON LASER DIODE EMISSION CHECK OPTICAL PICK-UPFLEXIBLE BOARDSECTION GENERAL Looking at controls 12 The headphones/earphones with a remote controlThe display window of the remote control MZ-N1MZ-N1 SECTION DISASSEMBLY 3-1.DISASSEMBLY FLOWMZ-N1 3-2.BOTTOM PANEL ASSY3-3.UPPER PANEL SECTION 3-5.MAIN BOARD SECTION MZ-N13-4.LCD MODULE, UPPER PANEL ASSY 1four screwsMZ-N1 3-6.BATTERY CASE ASSY, MAIN BOARD2 battery case assy 3 main board 3-7.MD MECHANISM DECK MT-MZN1-171,CHASSIS ASSY2 gear SA 3-8.OP SERVICE ASSY LCX-5RMZ-N1 5 screw M1.43-10.DC MOTOR SLED M602 MZ-N13-9.HOLDER ASSY 3 Remove the concave portionMZ-N1 4three screws M1.4 5 DC SSM18B motor spindle M601MZ-N1 SECTION TEST MODE Setting Method of Test ModeOperation in Setting the Test Mode OutlineMZ-N1 Configuration of Test Mode000M a n u a l Manual Mode011O F F J 011 L r e f P w011C 6 8 S 0110 6 3 BSetting method of reset the error display code Reset the Error Display CodeDescription of error indication codes MZ-N1000P * * R 888 RMC OK 000 rPLAY888 SET OK 000 FFSetting method of NV reset 021ResetMZ-N1 SECTION ELECTRICAL ADJUSTMENTS Change of NV adjusted values version336 AbcdGn 873 V6 num Adjustment method of Vc PWM Duty H item number Adjustment sequenceAdjustment method of Vc PWM Duty L item number Adjustment method of Vl PWM Duty L item numberAdjustment method of Vd PWM Duty item number Temperature CorrectionLaser Power Check Adjustment method of temperature correctionIC301 MZ-N1MAIN Board Conductor Side IC551Electrical offset adjusting method Configuration of overall adjustment modeOverall adjustment mode title display 000 Assy000 *** NG CD and MO overall adjustment itemsResume clear setting method 000 CD OKPre-check MZ-N1Preparation Rewriting the patch dataMZ-N1 6.Click the Write + Verify buttonMZ-N1 8. Click the Usb Disconnect button11.Remove the set from the USB cradle REC DIGITAL IN MZ-N1 SECTION DIAGRAMSSIGNAL PATH USB CHECK OUTA B E C SIGNAL PATHMZ-N1 PLAYBACKMZ-N1 Signal path E PLAYBACK j REC ANALOG IN Note on Printed Wiring BoardNote on Schematic Diagram MZ-N1MZ-N1 MZ-N1 1 A B CSCHEMATIC DIAGRAM - MAIN Board 1/4 See page 41 for IC Block DiagramsMZ-N1 MZ-N1 MZ-N1 PagePage Page line with mark 0are critical for safetyMZ-N1 Page1 IC501 1 TE MZ-N1Waveforms 840 mVp-pIC302 AN17020A-VB IC Block Diagrams IC301 AK5354VT-E2MZ-N1 IC303 NJM2173APC1 TE2MZ-N1 IC501 SN761057AMZ-N1 IC551 SC111258FCR2MZ-N1 IC601 XPC18A22AFCR2MZ-N1 IC901 XPC18A32AFCR2IC902 XC6368D101MR IC501 SN761057A RF AMP, FOCUS/TRACKING ERROR AMP MZ-N16-11.IC PIN FUNCTION DESCRIPTION MZ-N1 Not usedMZ-N1 Data input terminalMZ-N1 LCD RSTMZ-N1 VDIOSCMZ-N1 Data input from the external A/D converterAddress signal output terminal for D-RAM MZ-N12 3 MZ-N1 SECTION EXPLODED VIEWS7-1.UPPER PANEL SECTION bottom panel sectionMZ-N1 7-2.BOTTOM PANEL SECTION108 MZ-N17-3.CHASSIS SECTION 102MZ-N1 7-4.MAIN BOARD SECTION 155 156MZ-N1 7-5.MD MECHANISM DECK SECTION MT-MZN1-171SECTION ELECTRICAL PARTS LIST MZ-N1 MAINMZ-N1 MAINMZ-N1 MAIN Ref. NoMZ-N1 MAINRef. No MZ-N1 MAIN Ref. NoMZ-N1 Date REVISION HISTORYMZ-N1 Description of Revision