Sony MZ-N1 Kdi, Trst, Vg Ctl, Aout SEL, Rec Opr Led, Tsb Ssb Ctl, GND SW2, Clk Sel, MIC Sense

Page 48

MZ-N1

Pin No.

Pin Name

I/O

 

 

Description

 

 

 

 

 

 

 

 

 

56

KDI

I

Data input terminal

Not used

 

 

 

 

 

 

 

 

57

TRST

I

Setting terminal for the test mode (normally fixed at “L”)

 

 

 

 

 

58

XOPT CTL

O

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

 

 

 

 

 

59

VG CTL

O

VG power supply voltage control signal output terminal

Not used

 

 

 

 

60

AOUT SEL

O

HP/LINE changeover signal output to the headphone amplifier

 

 

 

 

 

61

REC OPR LED

O

LED ON/OFF control signal output for the REC display

 

 

 

 

 

62

TSB SSB CTL

O

TSB/SSB changeover control signal output terminal Not used

 

 

 

 

63

GND SW2

O

Battery for Cradle ON/OFF switch control signal output terminal Not used

 

 

 

 

 

64

CLK SEL

O

System clock select signal output to the power control

 

 

 

 

 

 

65

MIC SENSE

O

Mic sensitivity control signal output to the mic amplifier

 

“L”: Low sensitivity

“H”: High sensitivity

(normally: “H”)

 

 

 

 

 

 

 

 

66

GND SW

O

GND changeover control signal output terminal

 

 

 

 

 

67

XCS LCD

O

Chip select signal output to the liquid crystal display element module

 

 

 

 

68

LCD STB

O

Strobe signal output to the liquid crystal display element module

 

 

 

 

 

 

69

MUTE

O

Analog muting control signal output

“H”: muting ON

Not used

 

 

 

 

 

 

70

CS RTC

O

Chip select signal output to the clock IC

 

 

 

 

 

 

 

71

XCS NV1

O

Chip select signal (1) output to the nonvolatile memory

 

 

 

 

 

72

IFVDD1

Power supply terminal (for the microcomputer I/F block) (+1.7V)

 

 

 

 

 

73

IFVSS1

Ground terminal (for the microcomputer I/F block)

 

 

 

 

 

 

 

 

 

74

XRST MTR

O

Reset control signal output to the motor driver

“L”: reset

DRV

 

 

 

 

 

 

 

 

 

 

 

 

75

XRF RST

O

Reset control signal output to the RF amplifier

“L”: reset

 

 

 

 

 

 

 

76

SPDL MON

I

Spindle servo monitor signal input

 

 

 

 

 

 

 

 

 

77

XHOLD SW

I

HOLD switch input terminal “L”: hold ON

 

 

 

 

 

 

78, 79

JOG A, B

I

Jog dial pulse input terminal from the switch & liquid crystal display element module

 

 

 

 

80, 81

PD S0, PD S1

O

PD IC mode changeover signal output to the optical pick up

 

 

 

 

82

PAUSE KEY

I

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

 

 

 

 

83

PROTECT

I

Detection input terminal of the record check claw from the protect detection switch “H”: protect

 

 

 

 

 

 

84

SLD MON

I

Sled servo monitor signal input terminal

 

 

 

 

 

 

85

VLON

O

Power supply control signal output for the laser diode drive to the power control

 

 

 

 

 

 

 

86

DVSS1

Ground terminal (for the DSP block)

 

 

 

 

 

 

 

 

87

DVDD1

Power supply terminal (for the DSP block) (+1.1V)

 

 

 

 

 

 

88

SLEEP

O

System sleep control signal output to the power control

“H”: sleep ON

 

 

 

 

89

FFCLR

O

Input latch output for the start switching to the power control

 

 

 

 

 

90

CHG GAIN

O

Charge gain control signal output to the power control

 

 

 

 

 

91

CHG CTL

O

Charge ON/OFF control signal output to the power control “H”: charge ON

 

 

 

 

 

 

92

CHGI CTL

O

Charge current control signal output terminal

Not used

 

 

 

 

 

 

93

XHP STBY

O

Power supply control signal output terminal Not used

 

 

 

 

 

 

94

XCS NV2

O

Chip select signal (2) output to the nonvolatile memory

 

 

 

 

 

 

95

IFVSS2

Ground terminal (for the microcomputer I/F block)

 

 

 

 

 

96

IFVDD2

Power supply terminal (for the microcomputer I/F block) (+1.7V)

 

 

 

 

 

97

T MARK SW

I

T MARK (track mark) switch input terminal

“L”: track mark detection

 

 

 

 

98

CHG LED

O

LED ON/OFF control signal output for CHG (charge display) from the switch & liquid crystal

display element module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

99

NC

I

Initial switch detection input terminal

Not used

 

 

 

 

 

 

 

 

 

100

NC

Not used

 

 

 

 

 

 

 

 

 

 

 

 

48

Image 48
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+OKRPLAY SET OKRMC 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 102104155 154 158 159 153 151 156 152157 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.