Sony MZ-N1 service manual IC601 XPC18A22AFCR2

Page 44

MZ-N1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC601 XPC18A22AFCR2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VRECIN1

OUTA

PGND2

PGND2

OUTB

VRECIN2

VG

 

HB

 

PGND3

 

HA

 

 

 

VG3

C2H

C2L

 

VG2

 

 

 

 

42

41

40

39

38

37

36

 

35

 

34

 

33

 

VG3

32

31

30

 

29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VG2

 

 

 

 

 

 

 

 

 

 

VG

 

 

 

 

 

VG2

VG3

 

 

 

 

VC2

VG

 

 

 

 

 

 

OUTPUT SW

 

 

 

 

OUTPUT SW

 

 

 

CHARGE

 

CHARGE

28 C1H

 

 

VC VG DC IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PUMP 2

 

PUMP 1

27 C1L

 

 

 

 

 

 

VC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VC2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VC

 

 

 

 

 

HI-BRIDGE

 

 

 

 

 

 

EFM

 

 

 

 

 

 

 

 

 

 

VB 43

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHARGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

VC2

 

PRE DRIVER

 

 

 

 

PRE DRIVER

 

 

 

 

 

 

 

 

 

 

MONITOR

 

 

 

 

 

 

 

 

 

 

 

 

VREF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

VREF

BATM

44

X2/X4

 

 

 

 

VG3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BUFFER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DC IN

 

CONTROL

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

24

CVREF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHARGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

GND

CHGSW

45

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

DW BT

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DC IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

DW TP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RS

46

BATTERY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

RF1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VC

 

 

 

 

INP2 47

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHARGER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VC AMP

19

INM1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INM2 48

&

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

INP1

RF2

49

REGULATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VG2

VC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

DTC

DCIN

50

DC IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHGMON 51

 

 

 

 

 

 

 

 

 

 

 

 

 

VC

 

 

 

PWM

 

 

16

VREC

DC IN

 

 

 

 

 

 

 

 

 

 

 

 

VG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYSTEM

 

 

 

 

 

 

 

 

 

 

 

 

 

DC IN

 

DC IN

 

 

 

 

 

 

 

 

 

 

SET-UP DOWN

 

 

 

 

SVREF

52

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRE DRIVER

 

 

 

 

BANDGAP

 

DETECT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND 53

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIO

 

 

 

 

 

 

SW

 

 

GAIN

54

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LEVEL

 

 

 

 

 

 

 

 

 

 

 

 

CHG 55

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHIFT

 

 

 

 

 

OUTPUT SW

 

 

15

VRECO2

DREG 56

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIO

VC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

9

10

11

12

13

14

 

 

 

 

 

 

 

 

 

 

 

SW

RECON

OE

CLK

RI

FI

EFM

VIO

VC

VRECO1

LI1

PGND1

PGND1

LI1

 

 

 

44

Image 44
Contents Specifications MZ-N1Battery life MZ-N1Table of Contents DisassemblyDiagrams Flexible Circuit Board RepairingSection Servicing NotesSection General RecorderMZ-N1 Section Disassembly Disassembly FlowBottom Panel Assy Upper Panel SectionLCD MODULE, Upper Panel Assy Main Board SectionBattery Case ASSY, Main Board MD Mechanism Deck MT-MZN1-171, Chassis AssyOP Service Assy LCX-5R Gear SA Screw M1.4Holder Assy DC Motor Sled M602Over write head up/down MZ-N1 Section Test Mode Setting Method of Test ModeOperation in Setting the Test Mode Releasing the Test ModeConfiguration of Test Mode Manual ModeTransition method in manual mode A n u a l011 C 6 8 S 0 F F J 0011 0 6 3 B 0 011 0 5 9 a 0Reset the Error Display Code Description of error indication codesSetting method of reset the error display code Description of indication history000 P * * R Push000 JOG+ 000 JOG+OKRMC OK RPLAYSET OK Reset MZ-N1 Section Electrical AdjustmentsResNV CC ResOK?AbcdGn Dfct861 V1 num 862 V1 dat873 V6 num 874 V6 datPower Supply Manual Adjustment VclPWMVLpwmL VLpwmHRECpwL RECpwHVdpwm SetTmpWritPw IC301Assy Assy11Ofst OfstOK000 *** NG CD OKMO OK Resume CCPreparation Servicing NotesPre-check Rewriting the patch dataMZ-N1 MZ-N1 MZ-N1 Section Diagrams Block Diagram SERVO/USB SectionBlock Diagram Audio Section Beep Mute HP/LBlock Diagram DISPLAY/KEY CONTROL/POWER Supply Section Lead Layouts Semiconductor Location Main BoardIC301 Schematic Diagram Main Board 1/4 See page 41 for IC Block DiagramsFlah Schematic Diagram Main Board 3/4 See page 40 for Waveforms 40S8VCC1 VCC2 Waveforms 22.7 ∝ sIC Block Diagrams IC301 AK5354VT-E2 IC302 AN17020A-VBIC501 SN761057A IC551 SC111258FCR2 IC601 XPC18A22AFCR2 IC901 XPC18A32AFCR2 IC PIN Function Description DRAMVSS0 DVSS0DVDD0 SSB DataKDI TrstVG CTL Aout SELLCD RST Vref MONVbus DET WK DETVdiosc OsciOsco VsioscLrck DVSS3DVDD3 IFVDD3XOE XWEEVA FlashvddExploded Views Chassis sectionBottom Panel Section Not suppliedChassis Section 101 108106 107 110 102 103 102104157 155 154 158 159 153 151156 152 MD Mechanism Deck Section MT-MZN1-171 Main Section Electrical Parts List ResistorsMain MZ-N1 Main DiodeRES-CHIP Short 501 502 505504 503Revision History
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Manual 64 pages 28.45 Kb

MZ-N1 specifications

The Sony MZ-N1, a revered model in the world of portable mini-disc players, holds a special place in the hearts of audiophiles and casual listeners alike. Launched as part of Sony's celebrated mini-disc lineup, it exemplifies the innovative spirit of its time with a sleek, compact design and a suite of features that appealed to music lovers.

At the heart of the MZ-N1 is its support for both standard and high-speed recording, allowing users to transfer their favorite tracks from CDs or other sources quickly and efficiently. The unit employs a unique mechanism known as the ATRAC codec, which optimizes audio compression while maintaining sound quality. This technology enables users to fit numerous tracks onto a single mini-disc, transforming how music was stored and played back.

One of its standout features is the inclusion of SonicStage software, which serves as a companion for managing music libraries. Users can edit playlists, transfer tracks, and organize their music collection seamlessly. The player supports various formats, including MP3, making it versatile in its playback capabilities. Additionally, the MZ-N1 is equipped with a backlit display, facilitating easy navigation even in low-light conditions.

Another notable characteristic of the MZ-N1 is its impressive battery life, offering hours of continuous playback on a single charge. This longevity made it an attractive option for users on the go, ensuring that their music would last through long commutes or road trips without interruption.

Furthermore, the MZ-N1 features a headphone amplifier that enhances sound quality, providing a richer audio experience. The player boasts a range of sound customizations, allowing users to adjust equalizer settings to suit their preferred listening style.

In terms of design, the MZ-N1 is compact, lightweight, and sturdy, making it highly portable. The simple, intuitive interface ensures that users can navigate through functions with ease, enhancing the overall listening experience.

Overall, the Sony MZ-N1 stands as a remarkable blend of technology and user-friendly design, showcasing the innovation of the early 2000s portable audio solutions. Its combination of sound quality, flexibility, and battery efficiency has solidified its status as a classic in the realm of mini-disc players. While modern digital music players have largely eclipsed this technology, the legacy of the MZ-N1 endures in the memories of those who experienced its audio marvels.