Sony MZ-NF810 service manual IC601 XPC18A22AEPR2

Page 47

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MZ-NF810/NF810CK

IC601 XPC18A22AEPR2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

VG

 

 

 

 

 

 

 

VG3

 

 

 

 

 

 

VC2

 

 

 

 

 

HI-BRIDGE

 

 

 

 

 

EFM

 

 

 

 

 

 

 

VC

 

VB 43

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHARGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

VC2

 

PRE DRIVER

 

 

 

 

PRE DRIVER

 

 

 

 

 

 

 

 

 

 

MONITOR

 

 

 

 

 

 

 

 

 

 

 

 

VREF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

VREF

BATM

44

X2/X4

 

 

 

 

VC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BUFFER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DC IN

 

CONTROL

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

24

CVREF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHARGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

GND

CHGSW

45

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

DW BT

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DC IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

DW TP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RS 46

BATTERY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VC

 

 

20

RF1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

L1 1

PGND1

PGND2

L1 2

 

 

 

IC651 XC6367A331MR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOUT

1

 

 

PHASE

 

 

 

 

 

 

 

COMPENSATION

 

 

 

 

VDD

2

 

 

 

PWM

 

 

 

 

 

 

+

 

COMPARATOR

 

 

 

 

 

 

 

+

BUFFER,

 

EXT

 

 

 

ERROR

 

5

 

 

 

 

DRIVER

 

 

 

 

 

 

 

 

 

AMP

 

 

 

 

 

 

 

VREF WITH

 

PWM/PFM

RAMP WAVE

 

 

CE

3

SOFT START,

 

GENERATOR,

4

GND

CONTROLLER

 

 

CE

OSC

 

 

 

 

 

 

 

 

 

 

47

Image 47
Contents MZ-NF810/NF810CK LR6 Battery lifeOn power sources Flexible Circuit Board RepairingSystem requirements Section Servicing NotesMZ-NF810/NF810CK Looking at controls Section GeneralDisassembly Flow Section DisassemblyCase Lower Main Board, Battery CaseLCD Module, Panel Upper Block Panel Upper SectionMechanism Deck MT-MZN710-177 Gear SA Screw M1.4 OP Service Assy LCX-5RDC Motor Sled M602 Holder AssyGear HA Releasing the Test Mode Section Test ModeOperation in Setting the Test Mode Setting Method of Test ModeA n u a l Configuration of Test ModeManual Mode Transition method in manual mode 1. Set the test mode see011 0 5 9 a 0 011 C 6 8 S 0F F J 0 011 0 6 3 B 0Description of indication history Reset the Error Display CodeDescription of error indication codes Setting method of reset the error display codeRP PUS 000 P * * R000 000 FFSetTmp ResOK?E s E s e t744 VC2 Hi 741 VC1 L742 VC1 H 743 VC2 LoVrec M 748 REG3L2749 REG3 H Vrec L758 CIH ChgV L757 CIL ChgV HAdjustment/checking and Connection Location ADJ OK Power Supply Adjustment Auto Item FeedConfiguration of power supply adjustment auto item feed AssyWrPwLo LaserLrefpw HrefPwMO OK Assy11000 *** NG CD OKMO overall adjustment items ResClr Resume Clear Setting Method043Resume 043 ResRewriting the Patch Data Rewriting the Patch Data at Replacement of Main Board IC851Preparation Pre-checkMZ-NF810/NF810CK MZ-NF810/NF810CK MZ-NF810/NF810CK Rewriting the NV values How to get the application NVWriter for NV values rewritingRewriting the NV values MZ-NF810/NF810CK MZ-NF810/NF810CK MZ-NF810/NF810CK Memo Block Diagram Section DiagramsLead Layouts WaveformsSemiconductor Location Printed Wiring Board Main Board Side a Uses unleaded solderMain Board Printed Wiring Board Main Board Side B Uses unleaded solderSSM1NI2P HP OUT R822 R824 47k 220k 470k Schematic Diagram Main Board 4/4 IC301 AK5356VN-N IC Block DiagramsIC501 SN761058ZQLR IC601 XPC18A22AEPR2 IC701 SC111258EPR2 IC901 SC901580EPR2 IC Pin Function Description Sens KrckXbck ExcsChgisel GndswFfclr ChgadselSO3 UosciUosco SI3DVSS2 XCSDVSS0 DVSS1Msak FVSS0Case Section Section Exploded ViewsChassis Section Except US,3CED,4CED,UK 302 308 306 303307 304 305309 310 Mechanism Deck MT-MZN710-177 301359 361 360 364 Mechanism Deck MT-MZN710-177 357 365 356 355354 353 352 351 358AUS Section Main Electrical Parts List¥ Resistors ¥ SemiconductorsCAP-CHIP XC61FS1YXXMR Resistor Metal CONNECTOR, Light US,CND,3CED,4CED,UK,TW,AUS,JE Memo Revision History

MZ-NF810 specifications

The Sony MZ-NF810 is a notable entry in the portable digital music player market, primarily aimed at users who seek high-quality audio playback and advanced recording capabilities. This MiniDisc player is celebrated for its compact design, making it an ideal companion for on-the-go listeners who value both audio quality and portability.

One of the standout features of the MZ-NF810 is its support for ATRAC compression technology. ATRAC, short for Adaptive Transform Acoustic Coding, provides a means to compress audio files while still maintaining impressive sound fidelity. This technology was specifically designed to optimize audio for the MiniDisc format, allowing users to enjoy longer playtimes without sacrificing sound quality. The MZ-NF810 can store up to 40 hours of music on a single battery charge, a significant advantage for audiophiles and casual listeners alike.

The device also boasts a high-resolution LCD display, providing crucial information about the currently playing track, including title, artist, and remaining battery life. Navigation is smooth and user-friendly, allowing users to access their music collections with ease. In addition, the MZ-NF810 supports USB connectivity, enabling users to transfer music and files directly from their computers. This feature eliminates the need for additional software, streamlining the process of loading music onto the device.

An important aspect of the MZ-NF810 is its recording capabilities. The player allows users to record live audio directly onto MiniDiscs, providing the freedom to capture concerts, lectures, or personal notes. The addition of various recording modes, including long-play options, enhances its utility for users who need diverse functionality.

Sound quality is further augmented with features such as Dynamic Bass Boost and a five-band equalizer, allowing users to tailor their listening experience to their preferences. The MZ-NF810 also supports various audio formats, adding to its versatility as a personal audio device.

Lastly, the MZ-NF810's sleek and lightweight design makes it not only aesthetically pleasing but also comfortable to carry, making it a practical choice for those who lead active lifestyles. In summary, the Sony MZ-NF810 MiniDisc player stands out for its audio quality, recording features, and user-friendly design, catering to music enthusiasts who demand both performance and portability in their listening experience.