Sony MZ-N510CK service manual Krck, Xbck, Excs, Sens, Xskh, Xskl, Xcsadc, SI0, SO0, SCK0

Page 53

MZ-N510CK

Pin No.

Pin Name

I/O

 

 

 

 

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

51

ADDT

I

Data input from the external A/D converter

 

 

 

 

 

 

 

 

 

 

 

52

KRCK

O

L/R sampling clock (44.1KHz) output to the external A/D converter

 

 

 

 

 

 

 

 

 

53

XBCK

O

Bit clock (2.8224MHz) output to the external A/D converter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

54

FS256

O

11.2896MHz clock output

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

55

NC

O

Filter cutoff control signal output

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

56

NC

I

Clock input from the external VCO

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

57

LRCKI

I

Input terminal for the PCM data I/F/ ATRAC data I/F

Not used (open)

 

 

 

 

 

 

 

58

XBCKI

I

Input terminal for the PCM data I/F/ ATRAC data I/F

Not used (open)

 

 

 

 

 

 

 

59

DATAI

I

Input terminal for the PCM data I/F/ ATRAC data I/F

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

NC

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

61

EXCS

O

Chip select signal output teminal for the external SDRAM

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62, 63

NC

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

64 to 66

MNT0 to 2

O

DSP monitor (0) to (2) output terminal

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

67

MNT3

O

DSP monitor (3) output terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

68

SENS

O

DSP internal status (DSP SENS monitor) signal output terminal

Not used (open)

 

 

 

 

 

 

 

 

 

 

69

TX

O

Record data output enable signal output

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

70

RECP

O

Laser power changeover signal output

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

71

EFMO

O

EFM encode data output for the record to the REC driver

 

 

 

 

 

 

 

 

 

 

 

 

72

TFMCK

I

FMCK signal input Not used (connected to the ground)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

73

OFTRK

I/O

Tracking signal input/output

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

74

XSKH

O

L circuit signal output

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

75

XSKL

O

K-SHOCK circuit signal output

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

76

DCLSOUTL

O

PWM modulator signal output for the D class headphone amplifier

Not used (open)

 

 

 

 

 

 

 

77

DCLSOUTR

O

PWM modulator signal output for the D class headphone amplifier

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

78 to 85

TD0 to 7

TigerI/F data 0 to 7 terminal

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

86

TREQ

TigerI/F REQUEST terminal

Not used (connected to the ground)

 

 

 

 

 

 

 

 

 

 

87

TACK

TigerI/F ACK terminal

Not used (connected to the ground)

 

 

 

 

 

 

 

 

88

PAUSE_KEY

I

Pause key detection input terminal from the switch & liquid crystal display module

 

 

 

 

 

 

89

PROTECT

I

Detection signal input terminal of the record check claw from the protect detection switch

“H”: protect

 

 

 

 

 

 

 

 

 

90

OPT_DET

I

DIN plug detection signal input

“H”: DIN plug detect

 

 

 

 

 

 

 

 

 

 

 

91

XJACK_DET

I

LINE IN plug detection signal input

“L”: LINE or OPT plug detect

 

 

 

 

 

 

 

 

92

XMIC_DET

I

Microphone plug detection signal input

“L”: microphone plug detect Not used (open)

 

 

 

 

 

 

93

OPEN_CLOSE_SW

I

Open/close detection switch of the upper panel input terminal

“L”: when upper panel close

 

 

 

 

 

 

 

 

 

94

XCS_ADC

O

Chip select signal output to the A/D converter

 

 

 

 

 

 

 

 

 

 

 

 

 

95

XPD_ADC

O

Power supply control signal output to the A/D converter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

96

CHG_CTL

O

Charge ON/OFF control signal output

 

 

 

 

 

 

 

 

 

 

 

 

 

97

LCD_RST

O

Reset control signal output to the liquid crystal display module

 

 

 

 

 

 

 

 

98

XMUTE

O

Analog muting control signal output to the headphone amplifier

“L”: muting ON Not used (open)

 

 

 

 

 

 

 

 

99

XPATCH

I

Patch function detection terminal

“L”: patch function

(fixed at

“L” in this set)

 

 

 

 

 

 

100

SI0

I

Serial data input from the nonvolatile memory and liquid crystal display module

 

 

 

 

 

101

SO0

O

Serial data output to the nonvolatile memory, A/D converter, liquid crystal display module and power control

 

 

 

 

102

SCK0

O

Serial clock output to the nonvolatile memory, A/D converter, liquid crystal display module and power control

 

 

 

 

 

 

103

XGUM_ON

I

Rechargeable battery detection switch input terminal

“L”: rechargeable battery in detect

Not used (open)

 

 

 

 

 

 

 

104

BEEP

O

Beep sound control signal output to the headphone amplifier

 

 

 

 

 

 

 

 

 

105

XOPT_CTL

O

Power supply ON/OFF control signal output for the DIN PD drive

 

 

 

 

 

 

 

 

 

106

XHP_STBY

O

Power supply control signal output to the headphone amplifier

 

 

 

 

 

 

 

 

 

107

AOUT_SEL

O

HP/LINE changeover signal output to the headphone amplifier

Not used (open)

 

 

 

 

 

 

 

108

REC_OPR_LED

O

LED ON/OFF control signal output for the REC display

Not used (open)

 

 

 

 

 

 

 

109

MDVCC_CTL

O

Power supply control signal output for the OP modulation

Not used (open)

 

 

 

 

 

 

110

OPVCC_CTL

O

Power supply control signal output for the OP laser Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

53

Image 53
Contents MZ-N510CK MZ-N510CK Battery lifeOn power sources Flexible Circuit Board RepairingOptical PICK-UP Flexible Board MZ-N510CK Section Servicing NotesSection General MZ-N510CK Looking at controlsDisassembly Flow MZ-N510CK Section DisassemblyUpper Panel Section Case LowerMain Board LCD Module, Button ControlSet Chassis Assy Mechanism Deck MT-MZN710-177Screw M1.4 Pull off lead screw Rack spring OP Service Assy LCX-5RDC Motor Sled M602 Holder AssyGear HA Setting Method of Test Mode MZ-N510CK Section Test ModeOperation in Setting the Test Mode Releasing the Test ModeManual Mode Configuration of Test ModeTransition Method in Manual Mode ManualSelf-Diagnosis Result Display Mode Overall Adjustment ModeSelf-Diagnosis Result Display Mode Setting Method 0XX N 0XX RDescription of Error Indication Codes Reset the Error Display CodeSetting Method of Reset the Error Display Code Description of Indication HistoryRP PUS Sound Skip Check Result Display Mode000 P**R RMC OK SET OKE s MZ-N510CK Section Electrical AdjustmentsS e t T T m pAdjustment and Connection LocationMAIN board Digital voltmeter Main board TP1909 REGO1 TP1311 GND Adjustment Method of Vrechigh Head Motor item number Adjustment Method of Vreclow X2 speed item numberAdjustment Method of Vrecmiddle X4 speed item number Adjustment Method of Chgvlow item numberAdjustment Method of Chgilow Charge current item number Adjustment Method of Chgvhigh item numberAdjustment Method of Chgihigh Charge current item number Adjustment/checking and Connection Location Configuration of power supply adjustment auto item feed Power Supply Adjustment Auto Item FeedAssy SetTmp011 # # # S S e r012 # # # S 013 # # # SOverall Adjustment Mode Title Display Configuration of Overall Adjustment ModeOverall Adjustment error message Adjustment Method of CD and MO Overall Adjustment ModeCD and MO Overall Adjustment Items S y 1MO overall adjustment items ###S00 Resume Clear Setting MethodS C l r Remuse ClearPreparation Rewriting the Patch Data at Replacement of Main BoardPre-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 Block Diagram MZ-N510CK Section DiagramsSurface WaveformsSemiconductor Location Printed Wiring Board Main Board Side a Uses unleaded solderSide B Printed Wiring Board Main Board Side B Uses unleaded solderTS8K1TB MZ-N510CK Schematic Diagram Main Board 2/4C842 C843 L802 R315 J303 D201 TP315 IC361 TA2131FL EL IC Block Diagrams IC302 AK5354VT-E2IC501 SN761058ZQLR IC601 XPC18A22AEPR2 IC701 SC111258EPR2 IC901 SC901580EPR2 IC Pin Function Description Xbck KrckExcs SensFfclr GndswChgisel XcsnvUosco UosciSI3 SO3DVSS0 XCSDVSS1 DVSS2Msak FVDD0FVSS0 Case Section MZ-N510CK Section Exploded ViewsKNOB, Balance White . . . RED CNDMT-MZN710-177 Not supplied Main board section Chassis Section101 105 106 102 103 107 104 Main Board Section311 Mechanism Deck MT-MZN710-177 301302 308 306 303307 304 305 309 310 356 359 355 Mechanism Deck MT-MZN710-177 358 357 365354 352 351Semiconductors Electrical Parts List MainResistors 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.