Sony MZ-N505 service manual Assy11, OfstOK

Page 26

MZ-N505

OVERALL ADJUSTMENT MODE

• Configuration of Overall Adjustment Mode

Overall adjustment mode . key (Title display)

N key

 

 

Protect switch

 

 

ON

CD overall

 

adjusting

 

 

All item

NG item exists

 

OK

or x key

 

 

CD overall

 

 

adjustment

x key

 

NG

 

CD overall

x key

adjustment

OK

 

 

 

Protect switch

N key

OFF

 

 

> key

MO overall

 

adjusting

 

 

 

NG item exists

 

 

or x key

 

 

MO overall

 

 

adjustment

x key

 

NG

 

MO overall

x key

adjustment

OK

 

[MENU/ENTER] key

 

Electrical

 

 

 

 

offset

x key

 

adjustment

[END SEARCH] key

 

Temperature

 

correction

 

 

and

x key

 

Power supply

 

adjustment

 

 

[Test mode $display check mode%]

auto item feed

 

Overall adjustment mode (title display)

Set LCD display

000Assy**

: (Disc mark) At end of power supply adjustment: Outside lit At end of electrical offset adj.: Inside lit

**: Left side = MO overall adjustment information F*: MO overall adjustment completed

1*: Manual adjustment exists (overall adj. not completed)

0*: Not adjusted

Right side = CD overall adjustment information *F: CD overall adjustment completed

*1: Manual adjustment exists (overall adj. not completed)

*0: Not adjusted

Note: Adjust the CD first, when performing adjustment.

• Electrical offset adjusting method

Caution: The electrical offset adjustment must be made with no disc loaded.

1.Make sure that the power supply voltage is 3 V.

2.Set the test mode (see page 13).

3.Press the . or [VOL --]key to activate the overall adjustment mode.

Set LCD display

000Assy11

4.Press the [MENU/ENTER] key on the remote commander.

Set LCD display

035Ofst**

5.Electrical offset adjustment is over, if the following display appears.

Set LCD display

000OfstOK

Adjustment Method of CD and MO Overall Adjustment Mode

1.Set the test mode (see page 13).

2.Press the . or [VOL --]key to activate the overall adjust- ment mode.

Set LCD display

000Assy11

26

Image 26
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