Sony MZ-N505 service manual

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MZ-N505

Coding

ATRAC (Adaptive TRansform Acoustic

Coding)

AT RAC3 — LP2/LP4

Modulation system

EFM (Eight to Fourteen Modulation)

Number of channels

2 stereo channels

1 monaural channel

Frequency response

20 to 20,000 Hz ± 3 dB

Wow and Flutter

Below measurable limit

Inputs

Line in: stereo mini-jack, minimum input level 49 mV

Optical (Digital) in: optical (digital) mini-jack

Outputs

i: stereo mini-jack, maximum output level

5 mW + 5 mW, load impedance 16 ohm (except US model) 5 mW + 5 mW, load impedance 24 ohm (US model only)

General

Power requirements

Sony AC Power Adaptor (supplied) connected at the DC IN 3 V jack (country model in parentheses):

120 V AC, 60 Hz (USA, Canada)

230 V AC, 50/60 Hz (Continental Europe)

230 - 240 V AC, 50 Hz (UK)

Nickel Cadmium rechargeable battery NC- WMAA (supplied)

LR6 (size AA) alkaline battery (not supplied)

Dimensions

Approx. 81 27.9 74.4 mm (w/h/d) (31/4 11/8 3 in.) without projections.

Mass

Approx. 104 g (3.7 oz) the recorder only

Supplied accessories

NC-WMAA Nickel Cadmium rechargeable battery (European model only) (1)

AC power adaptor (1)

Headphones/earphones with a remote control (1) Optical cable (European model only) (1)

USB cable (1)

Battery carrying case (1)

Carrying case with a belt clip (European model only) (1) CD-ROM (1)*

Minidisc (blank) (US and Canadian models only) (1)

Do not play a CD-ROM on an audio CD player.

Design and specifications are subject to change without notice.

Battery life 1)

When recording 2)

(Unit: approx.hours)(JEITA3))

Batteries

SP

LP2

LP4

 

Stereo

Stereo

Stereo

 

 

 

 

NC-WMAA

4

6

7.5

Nickel

 

 

 

Cadmium

 

 

 

rechargeable

 

 

 

battery4)

 

 

 

LR6 (SG)

9

1 3

16

Sony alkaline

 

 

 

dry battery5)

 

 

 

1)The battery life may be shorter due to operating conditions, the temperature of the location, and varieties of batteries.

2)When you record, use a fully charged rechargeable battery. Recording time may differ according to the alkaline batteries.

3)Measured in accordance with the JEITA (Japan Electronics and Information Technology Industries Association) standard.

4)When using a 100% fully charged rechargeable battery.

5)When using a Sony LR6 (SG) “STAMINA ” alkaline dry battery (produced in Japan).

When playing

(Unit: approx.hours)(JEITA1))

Batteries

SP

LP2

LP4

 

Stereo

Stereo

Stereo

 

 

 

 

NC-WMAA

15

16

20

Nickel

 

 

 

Cadmium

 

 

 

rechargeable

 

 

 

battery2)

 

 

 

LR6 (SG)

42

48

56

Sony alkaline

 

 

 

dry battery3)

 

 

 

1)Measured in accordance with the JEITA (Japan Electronics and Information Technology Industries Association) standard.

2)When using a 100% fully charged rechargeable battery.

3)When using a Sony LR6 (SG) “STAMINA ” alkaline dry battery (produced in Japan).

SAFETY-RELATED COMPONENT WARNING!!

COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS

AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY.

ATTENTION AU COMPOSANT AYANT RAPPORT

À LA SÉ CURITÉ !

LES COMPOSANTS IDENTIFIÉ S PAR UNE MARQUE 0

SUR LES DIAGRAMMES SCHÉ MATIQUES ET LA LISTE DES PIÈ CES SONT CRITIQUES POUR LA SÉ CURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS QUE PAR DES PIÈ CES SONY DONT LES NUMÉ ROS SONT DONNÉ S DANS CE MANUEL OU DANS LES SUPPLÉ MENTS PUBLIÉ S PAR SONY.

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Contents Specifications 873-459-01MZ-N505 Diagrams Table of ContentsDisassembly Flexible Circuit Board RepairingSection Servicing Notes Optical PICK-UP Flexible BoardSection General MZ-N505 Lookingat the controlsSection Disassembly Disassembly FlowCase Lower Case Upper SectionLCD MODULE, Case Upper SUB Assy Mechanism Deck MT-MZN707-177Main Board OP Service Assy LCX-5R Gear SA Screw M1.4Holder Assy Gear HA Section Test Mode V1.100Transition Method in Manual Mode Configuration of Test ModeManual Mode Manual011 063B1B 011 C68S1B011 0FEJ1B 011 081A1BSetting Method of Reset The Error Display Code Reset the Error Display CodeDescription of Error Indication Codes Description of Indication History004 Sound Skip Check Result Display Mode000 P**R 004 FFSET OK RMC OK021 ###SCC ResetSection Electrical Adjustments ResOK?771 AD 336 ###S741 AD 772 AD779 AD 777 AD778 AD 865 ###S873 ###S 871 ###S872 ###S 874 ###S766 AD 764 AD765 AD 767 AD011 ###S Laser Power CheckLaser 012 ###SIC501 Main Board Component SideOfst AssyAssy11 OfstOKCD OK CD and MO Overall Adjustment Items000 *** NG MO OK043 Res Resume Clear Setting Method043 ###S00 ResClrPre-Check PreparationServicing Notes Rewriting the Patch DataMZ-N505 MZ-N505 Section Diagrams Block Diagram SERVO/USB SectionBlock Diagram Audio Section Block Diagram DISPLAY/KEY CONTROL/POWER Supply Section Lead Layouts Semiconductor Location Main Board Component SideIC902 VRECIN1 Outa PGND2 F1VM Schematic Diagram Main Board 3/4 See page 42 for Waveforms KCT Waveforms 22.7 ∝ sIC Block Diagrams IC301 AK5354VT-E2 IC302 TA2131FL ELIC501 SN761057A IC551 SC111258FCR2 IC601 XPC18A22AFCR2 IC901 XPC18A32FCR2 IC PIN Function Description DVDD0 DRAMVSS0DVSS0 SSB DataVG CTL KDITrst Aout SELREC KEY Vbus DETWK DET Half LockVrefl VsioscDavdd AoutlIFVDD3 DVSS3DVDD3 IFVSS3Flashvss EVAFlashvdd Section Exploded Views Case SectionChassis Section 5251Main Board Section 101 104 102 103301 353 Section Electrical Parts List MainCAP-CHIP XPC18A22AFCR2 10K 16W R507 RES-CHIP R517 208-683-11 OPEN/CLOSE Detect EMI Filter Memo Revision History