Sony MZ-N510CK service manual IC Pin Function Description

Page 52

MZ-N510CK

6-9. IC Pin Function Description

• IC801 CXD2680-203GA (SYSTEM CONTROLLER, DIGITAL SIGNAL PROCESSOR)

Pin No.

Pin Name

I/O

 

Description

 

 

 

 

1

OSCI

I

Resonator connection terminal for the system clock (22.5792MHz)

 

 

 

 

2

OSCO

O

Resonator connection terminal for the system clock (22.5792MHz)

 

 

 

 

3

VREFL

O

Reference voltage terminal connected to the capacitor (for the built-in D/A converter L-CH)

 

 

 

 

4

AOUTL

O

Built-in D/A converter L-CH signal output

 

 

 

 

5

AOUTR

O

Built-in D/A converter R-CH signal output

 

 

 

 

6

VREFR

O

Reference voltage terminal connected to the capacitor (for the built-in D/A converter R-CH)

 

 

 

 

7

ASYO

O

Playback EFM duplex signal output

 

 

 

 

8

ASYI

I

Playback EFM comparator slice level input

 

 

 

 

9

BIAS

I

Bias current input terminal for the playback EFM comparator

 

 

 

 

10

RFI

I

Playback EFM RF signal input from the RF amplifier

 

 

 

 

11

PCO

O

Phase comparison output terminal for the playback EFM system master PLL

 

 

 

 

12

FILI

I

Filter input terminal for the playback EFM system master PLL

 

 

 

 

13

FILO

O

Filter output terminal for the playback EFM system master PLL

 

 

 

 

14

CLTV

I

Internal VCO control voltage input terminal for the playback EFM system master PLL

 

 

 

 

15

PEAK

I

Peak hold signal input of the light amount signal (RF/ABCD) from the RF amplifier

 

 

 

 

16

BOTM

I

Bottom hold signal input of the light amount signal (RF/ABCD) from the RF amplifier

 

 

 

 

17

ABCD

I

Light amount signal (ABCD) input from the RF amplifier

 

 

 

 

18

FE

I

Focus error signal input from the RF amplifier

 

 

 

 

19

VC

I

Middle point voltage input from the RF amplifier

 

 

 

 

20

ADIO

O

Monitor output terminal of A/D converter input signal Not used (open)

 

 

 

 

21

ADRB

I

The lower limit voltage of A/D converter input terminal (connected to the ground)

 

 

 

 

22

SE

I

Sled error signal input from the RF amplifier

 

 

 

 

23

TE

I

Tracking error signal input from the RF amplifier

 

 

 

 

 

24

AUX1

I

Auxiliary A/D input (fixed at

“H” in this set)

 

 

 

 

25

ADRT

I

The upper limit voltage of A/D converter input terminal (fixed at “H” in this set)

 

 

 

 

26

DCHG

I

Connecting terminal with the analog power supply of low impedance (fixed at “H” in this set)

 

 

 

 

27

APC

I

Error signal input for the laser automatic power control (fixed at “H” in this set)

 

 

 

 

28

ADFG

I

ADIP duplex FM signal (22.05±1kHz) input from the RF amplifier

 

 

 

 

29

APCREF

O

Reference PWM signal output for the laser automatic power control to the RF amplifier

 

 

 

 

30

TRDR

O

Tracking servo drive PWM signal output (–) to the coil driver

 

 

 

 

31

TFDR

O

Tracking servo drive PWM signal output (+) to the coil driver

 

 

 

 

32

FFDR

O

Focus servo drive PWM signal output (+) to the coil driver

 

 

 

 

33

FRDR

O

Focus servo drive PWM signal output (–) to the coil driver

 

 

 

 

 

34

FS4

O

176.4kHz clock signal output

 

 

 

 

 

35

SFDR

O

Sled servo drive PWM signal output to the motor driver

 

 

 

 

36

SPRD

O

Spindle motor drive control signal output (U) to the motor driver

 

 

 

 

37

SPFD

O

Spindle servo drive PWM signal output to the motor driver

 

 

 

 

38

SPDV

O

Spindle motor drive control signal output (V) to the motor driver

 

 

 

 

39

SPDW

O

Spindle motor drive control signal output (W) to the motor driver

 

 

 

 

40

SPCU

I

Spindle motor drive comparison signal input (U) from the motor driver

 

 

 

 

41

SPCV

I

Spindle motor drive comparison signal input (V) from the motor driver

 

 

 

 

42

SPCW

I

Spindle motor drive comparison signal input (W) from the motor driver

 

 

 

 

43

SLDV

O

Sled motor drive control signal output (V) to the motor driver

 

 

 

 

44

SLDW

O

Sled motor drive control signal output (W) to the motor driver

 

 

 

 

45

SLCU

I

Sled motor drive comparison signal input (U) from the motor driver

 

 

 

 

46

SLCV

I

Sled motor drive comparison signal input (V) from the motor driver

 

 

 

 

47

SLCW

I

Sled motor drive comparison signal input (W) from the motor driver

 

 

 

 

48

SRDR

O

Sled motor drive control signal output (U) to the motor driver

 

 

 

 

 

49

DIN

I

Digital audio signal input

 

 

 

 

 

 

50

DADT

O

Audio data output terminal

Not used (open)

 

 

 

 

 

52

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Contents MZ-N510CK Battery life MZ-N510CKFlexible Circuit Board Repairing On power sourcesMZ-N510CK Section Servicing Notes Optical PICK-UP Flexible BoardLooking at controls Section General MZ-N510CKMZ-N510CK Section 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 MZ-N510CK 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 ManualOverall Adjustment Mode Self-Diagnosis Result Display ModeSelf-Diagnosis Result Display Mode Setting Method 0XX N 0XX RReset the Error Display Code Description of Error Indication CodesSetting Method of Reset the Error Display Code Description of Indication History000 P**R Sound Skip Check Result Display ModeRP PUS SET OK RMC OKMZ-N510CK Section Electrical Adjustments E sS e t T T m pAdjustment and Connection LocationMAIN 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 Chgihigh Charge current item number Adjustment Method of Chgvhigh 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 feedAssy SetTmpS e r 011 # # # S012 # # # S 013 # # # SConfiguration of Overall Adjustment Mode Overall Adjustment Mode Title DisplayAdjustment Method of CD and MO Overall Adjustment Mode Overall Adjustment error messageCD and MO Overall Adjustment Items S y 1MO overall adjustment items Resume Clear Setting Method ###S00S C l r Remuse ClearRewriting the Patch Data at Replacement of Main Board PreparationPre-check Rewriting the Patch DataMZ-N510CK MZ-N510CK MZ-N510CK Rewriting the NV values How to get the application NVWriter for NV values rewritingRewriting the NV values MZ-N510CK MZ-N510CK MZ-N510CK MZ-N510CK 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 BTS8K1TB Schematic Diagram Main Board 2/4 MZ-N510CKC842 C843 L802 R315 J303 D201 TP315 IC Block Diagrams IC302 AK5354VT-E2 IC361 TA2131FL ELIC501 SN761058ZQLR IC601 XPC18A22AEPR2 IC701 SC111258EPR2 IC901 SC901580EPR2 IC Pin Function Description Krck XbckExcs SensGndsw FfclrChgisel XcsnvUosci UoscoSI3 SO3XCS DVSS0DVSS1 DVSS2FVSS0 FVDD0Msak MZ-N510CK Section Exploded Views Case SectionKNOB, Balance White . . . RED CNDChassis Section MT-MZN710-177 Not supplied Main board sectionMain Board Section 101 105 106 102 103 107 104302 308 306 303307 304 305 309 310 Mechanism Deck MT-MZN710-177 301311 Mechanism Deck MT-MZN710-177 358 357 365 356 359 355354 352 351Resistors Electrical Parts List MainSemiconductors MZ-N510CK Main Fuse SMD R312 RES-CHIP 16W R315 218-990-11 Thermistor TH951 1-805-064-21 THERMISTOR, Positive Vibrator MZ-N510CK Revision History

MZ-N510CK specifications

The Sony MZ-N510CK is a sophisticated mini-disc player that epitomizes the blend of portability and high-fidelity audio technology. Introduced in the early 2000s, this device became a favorite among audiophiles and casual listeners alike due to its compact design and impressive features. One of the standout characteristics of the MZ-N510CK is its ability to record in both SP and LP mode. SP mode offers crisp, CD-quality sound, while LP mode allows users to store more audio tracks onto a single disc, providing flexibility for users who prioritize capacity over audio fidelity.

The MZ-N510CK is equipped with Sony’s ATRAC (Adaptive Transform Acoustic Coding) technology. This lossy compression algorithm was designed to reduce the size of audio files without significantly compromising sound quality. With ATRAC, users can enjoy extended playtime on their mini-discs while maintaining an enjoyable listening experience. This makes the device particularly useful for long trips or extended listening sessions.

Another key feature of the MZ-N510CK is its superb battery life. Sporting an efficient power management system, the player can provide several hours of playback on just a single charge. This is especially advantageous for users who frequently travel, as it minimizes downtime waiting for the device to recharge.

The MZ-N510CK also boasts a sleek, user-friendly interface that enhances its overall usability. The easy-to-read LCD screen allows users to navigate through tracks seamlessly. Additionally, this model comes with a skip-free playback feature, which is particularly helpful during activities like jogging or walking, where bumps and jostles might typically disturb audio playback.

For connectivity, the MZ-N510CK includes a USB port, facilitating easy transfer of music files from a computer to the mini-disc. This connectivity feature was relatively advanced for the time, making the device more versatile in an era where digital music was rapidly on the rise.

In essence, the Sony MZ-N510CK presents an impressive package of features: high-quality audio recording options, cutting-edge compression technology, long battery life, a convenient interface, and strong connectivity options. Its combination of portability and performance makes it a remarkable device that continues to be appreciated by those who value high-quality sound in a compact format.
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