Sony MZ-NF610 service manual IC501 SN761058AZQLR

Page 48

MZ-NF610

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC501 SN761058AZQLR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IY

JY

JX

AVCC

C

B

 

A

D

 

PEAK

BOTM

TON-C

OFTRK

NPPO

 

TE

 

 

 

 

56

55

54

53

52

51

 

50

49

 

48

47

46

45

44

 

43

 

 

 

 

 

 

 

AVCC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PEAK/

T-ON

 

 

 

OFTRK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BOTM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IX

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

42

FE

PS

2

 

 

 

 

 

 

 

ABCD

 

 

 

 

 

 

 

 

 

41

ABCD

EQ

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EFM COMP.

40

RFI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FE

 

 

 

 

 

A GND

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

39

ASSY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFC-C1

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

38

CIG

 

 

 

RF

 

TPP/WPP

 

 

TE

 

 

 

 

 

 

 

 

 

 

 

OFC-C2

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

37

EFMO

VREF10

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

DGND

VC

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

RESET

RFO

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

34

VGIN

VREF09 10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVCC2

SERIAL I/F

33

SBUS

AVCC2 11

AVCC2

 

 

 

 

 

 

 

 

 

 

TEMP

 

 

AVCC

32

SCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD-NI 12

 

 

 

CSL AW+DW TONE PEAK

TON BOTM ADIP TE

 

 

 

 

 

 

 

 

 

 

 

 

31

CPOUT

PD-I 13

APC

A+B+C+D I+J

NPP TON

TWP-P

PK/BTM

AW CSLO

VREF A-C

 

OFTTH PD-NI

ADIP-BPF

 

 

POWER

 

30

CP

 

 

D-C

 

 

SUPPLY

 

 

 

PD-O 14

 

 

 

 

 

29

DVCC

 

 

 

 

SIGNAL MONITOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADIP

 

 

 

 

 

 

 

 

 

 

 

 

 

15

16

17

18

19

20

 

21

22

 

23

24

25

26

27

 

28

 

 

 

 

D-C

A-C

SCF1(NC)

SMON

ADIP-IN

SCF2(NC)

 

REXT(NC)

WPP-LPF

 

ADFG

CON

CCSL2

CLK

CPGND

 

CN

 

 

48

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Contents MZ-NF610 Battery life MZ-NF610Flexible Circuit Board Repairing On power sourcesSection Servicing Notes System requirementsSection General MZ-NF610 Looking at controlsSection Disassembly Disassembly FlowCase Lower Upper Panel SectionLCD Module, Button Control Main BoardMechanism Deck MT-MZN710-177 Set Chassis AssyOP Service Assy LCX-5R Screw M1.4 Pull off lead screw Rack springHolder Assy DC Motor Sled M602Gear HA 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 Overall Adjustment Mode Self-Diagnosis Result Display ModeSelf-Diagnosis Result Display Mode Setting Method Reset the Error Display Code Description of Error Indication CodesSetting Method of Reset the Error Display Code Description of Indication HistorySound Skip Check Result Display Mode Setting Method of Sound Skip Check Result Display ModeCause of Sound Skip Error Setting Method of Key Check ModeSET OK Section Electrical Adjustments Adjustment and Connection Location Main board Digital voltmeter Main board TP1909 REGO1 TP1311 GND Adjustment Method of Vreclow X2 speed item number Adjustment Method of Vrechigh Head Motor item numberAdjustment Method of Vrecmiddle X4 speed item number Adjustment Method of Chgvlow item numberAdjustment Method of Chgvhigh item number Adjustment Method of Chgihigh Charge current item numberAdjustment Method of Chgilow Charge current item number Adjustment/checking and Connection Location Power Supply Adjustment Auto Item Feed Configuration of power supply adjustment auto item feedKey Laser Power Check Configuration of Overall Adjustment ModeConnection Checking methodOverall Adjustment Mode Title Display Adjustment Method of CD and MO Overall Adjustment Mode Overall Adjustment error messageCD and MO Overall Adjustment Items MO overall adjustment items Resume Clear Setting Method Remuse ClearRewriting the Patch Data at Replacement of Main Board PreparationPre-check Rewriting the Patch DataMZ-NF610 MZ-NF610 MZ-NF610 How to get the application NVWriter for NV values rewriting Rewriting the NV valuesRewriting the NV values MZ-NF610 MZ-NF610 MZ-NF610 Section Diagrams Block DiagramWaveforms SurfacePrinted Wiring Board Main Board Side a Uses unleaded solder Semiconductor LocationPrinted Wiring Board Main Board Side B Uses unleaded solder Side BXPC18A22AEPR2 Schematic Diagram Main Board 2/4 Ioad HP OUT IC Block Diagrams IC302 AK5354VT-E2 IC361 TA2131FL ELIC501 SN761058AZQLR IC601 XPC18A22AEPR2 IC701 SC111258EPR2 IC901 SC901580EPR2 IC Pin Function Description Pin No Pin Name DescriptionKrck Chgadsel Uosci DVSS0 Msak Section Exploded ViewsCase Section Chassis Section MT-MZN710-177 Not supplied Main board sectionMain Board Section 101 105 106 102 103 107 104Mechanism Deck MT-MZN710-177 301 302 308 306 303307 304 305 309 310311 Mechanism Deck MT-MZN710-177 358 357 365 356 359 355354 352 351Electrical Parts List MainTantalum Fuse SMD R312 RES-CHIP 16W R315 218-990-11 Metal Revision History

MZ-NF610 specifications

The Sony MZ-NF610 is a standout portable mini disc player and recorder that epitomizes the innovation synonymous with Sony in the early 2000s. Released as part of the Net MiniDisc series, it offered a convenient way to manage and enjoy music on the go. While the popularity of digital downloads and streaming services has eclipsed physical media formats, the MZ-NF610 remains a nostalgic piece of technology that reflects a unique era in personal audio.

One of the main features of the MZ-NF610 is its large storage capacity, leveraging the MiniDisc format to offer up to 1GB of data storage on each disc. This allows music enthusiasts to store multiple albums or hours of music in a compact form. The device supports LP2 and LP4 recording modes, which not only provide flexibility in recording quality but also enhance the total recording time, making it ideal for long journeys or extensive music libraries.

The MZ-NF610 showcases SONY’s exceptional ATRAC3 encoding technology, which compresses audio files while preserving sound quality. This technology enables users to transfer music from CD directly to MiniDisc with impressive fidelity. Additionally, with its USB connection, the MZ-NF610 provides a seamless way to transfer music files from a computer, further enhancing its usability.

An important characteristic of the MZ-NF610 is its design. This model is compact, lightweight, and equipped with an easy-to-use interface, making it perfect for portability. The ergonomically designed controls simplify navigation through tracks and menus, while the backlit LCD display ensures visibility in various lighting conditions.

Battery life is another notable feature of the MZ-NF610, with the ability to run for long periods on a single charge. The player is powered by a rechargeable lithium-ion battery, which enhances its eco-friendliness and eliminates the need for disposable batteries.

Overall, the Sony MZ-NF610 is a remarkable combination of portability, audio quality, and user convenience. It highlights Sony’s commitment to pushing the boundaries of personal audio technology, making it a cherished collector's item for those who appreciate the charm of MiniDisc players. Even in an age dominated by digital streaming, the MZ-NF610 stands as a testament to the enduring appeal of physical media and the nostalgic experience it provides.
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