Sony MZ-N505 service manual IC501 SN761057A

Page 44

MZ-N505

 

 

 

 

 

 

IC501 SN761057A

 

 

 

 

 

 

 

 

 

 

 

 

44

ADIP-IN

 

 

 

A+B+C+D

 

TWpp

43

S-MON

 

 

 

 

 

 

 

 

 

I+J

 

PK/BTM

 

 

TE

1

 

NPP

 

Aw

 

 

 

TON

 

CSLO

 

 

REXT

2

 

CSL

 

VREF075

 

 

Wpp LPF

3

 

Aw+Dw

S-MONITOR

A-C

 

 

 

 

 

TON Peak

D-C

 

 

VREF

4

 

 

 

 

 

TON Botm

 

Malfa

 

 

C

5

 

 

 

 

 

ADIP

 

Mij

 

 

D

6

 

TE

 

AwBPF

 

 

 

 

TE

TEMP

 

Dw

 

 

 

 

 

 

DwBPF

 

 

 

 

 

 

 

 

 

D-C

7

 

 

 

 

42

FE

 

 

Tpp/Wpp

 

 

 

 

 

 

 

 

41

ABCD

 

 

 

 

 

 

 

 

 

 

 

 

40

OFC-C1

 

 

 

 

 

 

39

OFC-C2

 

 

 

 

 

 

38

AVCC

 

 

 

 

 

 

37

PS

 

 

 

 

 

RF

36

LP

Iy

8

 

 

 

 

35

EQ

Ix

9

 

 

 

 

34

AGND

FE

 

 

 

33

RF

Jx

10

 

 

 

 

 

 

 

32

CCSL2

Jy

11

 

 

 

 

 

ABCD

 

 

31

VC

A

12

 

 

 

 

30

VREF075

A-C

13

 

 

 

PEAK/BOTM

29

PEAK

B

14

 

 

 

28

BOTM

 

 

 

 

 

 

 

 

 

 

TON-C

15

 

 

 

OF TRK

 

 

CIG

16

 

 

 

 

27

DGND

CDN

17

 

 

 

 

 

 

T-ON

 

26

OFTRK

PD-NI

18

 

 

 

 

 

 

 

 

 

PD-I

19

APC

 

 

 

 

 

PD-O

20

 

 

 

 

 

 

 

 

 

 

SERIAL

 

25

RESET

 

 

 

 

 

24

SCK

 

 

 

 

I/F

 

 

 

 

 

 

23

SBUS

 

 

ADIP

 

 

 

ADFG

21

 

 

 

 

 

 

 

 

 

 

 

DVDD

22

 

 

 

 

 

 

44

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Contents Specifications 873-459-01MZ-N505 Table of Contents DisassemblyDiagrams 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 V1.100Configuration of Test Mode Manual ModeTransition Method in Manual Mode Manual011 C68S1B 011 0FEJ1B011 063B1B 011 081A1BReset the Error Display Code Description of Error Indication CodesSetting Method of Reset The Error Display Code Description of Indication HistorySound Skip Check Result Display Mode 000 P**R004 004 FFSET OK RMC OKReset Section Electrical Adjustments021 ###SCC ResOK?336 ###S 741 AD771 AD 772 AD777 AD 778 AD779 AD 865 ###S871 ###S 872 ###S873 ###S 874 ###S764 AD 765 AD766 AD 767 ADLaser Power Check Laser011 ###S 012 ###SIC501 Main Board Component SideAssy Assy11Ofst OfstOKCD and MO Overall Adjustment Items 000 *** NGCD OK MO OKResume Clear Setting Method 043 ###S00043 Res ResClrPreparation Servicing NotesPre-Check 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 DRAMVSS0 DVSS0DVDD0 SSB DataKDI TrstVG CTL Aout SELVbus DET WK DETREC KEY Half LockVsiosc DavddVrefl AoutlDVSS3 DVDD3IFVDD3 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
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