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Sony MZ-N1 service manual Bottom Panel Assy, Upper Panel Section

Models: MZ-N1

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MZ-N1

Note: Follow the disassembly procedure in the numerical order given.

3-2. BOTTOM PANEL ASSY

Note : On installation, adjust the position of both switch (S801) and knob (hold).

S801

3 Remove the battery case lid.

1 Open the battery case lid.

2 claw

knob (hold)

4 Close the battery terminal (plus).

5two screws (M1.4)

5 three screws (M1.4)

A6 Remove the bottom panel assy in the direction of arrow A.

3-3. UPPER PANEL SECTION

3two screws (M1.4)

1 flexible board (CN801)

6upper panel section

3 two screws (M1.4)

5 two convex holes for screws

2Slide the lever (open) in the direction of the arrow, and open the upper panel section.

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Sony MZ-N1 service manual Bottom Panel Assy, Upper Panel Section

Contents

Canadian Model MZ-N1PORTABLE MINIDISC RECORDER US ModelBatteries MZ-N1Batteries Stere o Stere o StereoUNLEADED SOLDER Notes on chip component replacementFlexible Circuit Board Repairing MZ-N1NOTES ON LASER DIODE EMISSION CHECK MZ-N1SECTION SERVICING NOTESMZ-N1 12 The headphones/earphones with a remote controlThe display window of the remote control SECTION GENERAL Looking at controls3-1.DISASSEMBLY FLOW MZ-N1 SECTION DISASSEMBLY3-2.BOTTOM PANEL ASSY MZ-N13-3.UPPER PANEL SECTION 1three screws MZ-N13-4.LCD MODULE, UPPER PANEL ASSY 3-5.MAIN BOARD SECTION3-7.MD MECHANISM DECK MT-MZN1-171,CHASSIS ASSY 3-6.BATTERY CASE ASSY, MAIN BOARD2 battery case assy 3 main board MZ-N15 screw M1.4 3-8.OP SERVICE ASSY LCX-5RMZ-N1 2 gear SA3 Remove the concave portion MZ-N13-9.HOLDER ASSY 3-10.DC MOTOR SLED M6024three screws M1.4 5 DC SSM18B motor spindle M601 MZ-N1Outline Setting Method of Test ModeOperation in Setting the Test Mode MZ-N1 SECTION TEST MODEManual Mode Configuration of Test Mode000M a n u a l MZ-N10110 6 3 B 011 L r e f P w011C 6 8 S 011O F F JMZ-N1 Reset the Error Display CodeDescription of error indication codes Setting method of reset the error display code000P * * R 000 FF 000 rPLAY888 SET OK 888 RMC OKChange of NV adjusted values version 021ResetMZ-N1 SECTION ELECTRICAL ADJUSTMENTS Setting method of NV reset336 AbcdGn 873 V6 num Adjustment method of Vl PWM Duty L item number Adjustment sequenceAdjustment method of Vc PWM Duty L item number Adjustment method of Vc PWM Duty H item numberAdjustment method of temperature correction Temperature CorrectionLaser Power Check Adjustment method of Vd PWM Duty item numberIC551 MZ-N1MAIN Board Conductor Side IC301000 Assy Configuration of overall adjustment modeOverall adjustment mode title display Electrical offset adjusting method000 CD OK CD and MO overall adjustment itemsResume clear setting method 000 *** NGRewriting the patch data MZ-N1Preparation Pre-check6.Click the Write + Verify button MZ-N18. Click the Usb Disconnect button MZ-N111.Remove the set from the USB cradle USB CHECK OUT MZ-N1 SECTION DIAGRAMSSIGNAL PATH REC DIGITAL INPLAYBACK SIGNAL PATHMZ-N1 A B E CMZ-N1 MZ-N1 Note on Printed Wiring BoardNote on Schematic Diagram Signal path E PLAYBACK j REC ANALOG INMZ-N1 1 A B C MZ-N1See page 41 for IC Block Diagrams SCHEMATIC DIAGRAM - MAIN Board 1/4MZ-N1 MZ-N1 Page MZ-N1Page Page line with mark 0are critical for safetyMZ-N1 Page8 IC801 zc, UOSCO USB mode MZ-N1Waveforms 3 IC501 ed RF OUTIC303 NJM2173APC1 TE2 IC Block Diagrams IC301 AK5354VT-E2MZ-N1 IC302 AN17020A-VBIC501 SN761057A MZ-N1IC551 SC111258FCR2 MZ-N1IC601 XPC18A22AFCR2 MZ-N1IC901 XPC18A32AFCR2 MZ-N1IC902 XC6368D101MR MZ-N1 IC501 SN761057A RF AMP, FOCUS/TRACKING ERROR AMP6-11.IC PIN FUNCTION DESCRIPTION Not used MZ-N1Data input terminal MZ-N1LCD RST MZ-N1VDIOSC MZ-N1Data input from the external A/D converter MZ-N1MZ-N1 Address signal output terminal for D-RAM7-1.UPPER PANEL SECTION SECTIONEXPLODED VIEWS MZ-N17-2.BOTTOM PANEL SECTION MZ-N1107 110 102 MZ-N17-3.CHASSIS SECTION 1017-4.MAIN BOARD SECTION MZ-N1156 7-5.MD MECHANISM DECK SECTION MT-MZN1-171 MZ-N1MZ-N1 SECTION ELECTRICAL PARTS LISTMAIN MAIN MZ-N1Ref. No MZ-N1 MAIN MAIN MZ-N1Ref. No MAIN MZ-N1Ref. No Ref. No MZ-N1Description of Revision REVISION HISTORYMZ-N1 Date