Sony MZ-N505 service manual IC601 XPC18A22AFCR2

Page 46

MZ-N505

IC601 XPC18A22AFCR2

VRECIN1

OUTA

PGND2

PGND2

OUTB

VRECIN2

VG

HB

PGND3

HA

VG3

C2H

C2L

VG2

42

41

40

39

38

37

36

35

34

33

VG3

32

31

30

29

VG2

VG

VG2

VG3

VC2

VG

OUTPUT SW

OUTPUT SW

CHARGE

CHARGE

28 C1H

VC VG DC IN

PUMP 2

PUMP 1

27 C1L

VC

VC2

VC

HI-BRIDGE

EFM

VB 43

CHARGE

26

VC2

PRE DRIVER

PRE DRIVER

MONITOR

VREF

25

VREF

BATM

44

X2/X4

VG3

BUFFER

DC IN

CONTROL

CONTROL

24

CVREF

CHARGE

23

GND

CHGSW

45

22

DW BT

CONTROL

DC IN

21

DW TP

RS

46

BATTERY

20

RF1

VC

INP2 47

CHARGER

VC AMP

19

INM1

INM2 48

&

18

INP1

RF2

49

REGULATOR

VG2

VC

17

DTC

DCIN

50

DC IN

CHGMON 51

VC

PWM

16

VREC

DC IN

VG

SYSTEM

DC IN

DC IN

SET-UP DOWN

SVREF

52

PRE DRIVER

BANDGAP

DETECT

GND 53

VIO

SW

GAIN

54

LEVEL

CHG 55

SHIFT

OUTPUT SW

15

VRECO2

DREG 56

VIO

VC

1

2

3

4

5

6

7

8

9

10

11

12

13

14

SW

RECON

OE

CLK

RI

FI

EFM

VIO

VC

VRECO1

LI1

PGND1

PGND1

LI1

IC702 XC6367A361MR

	VOUT	1			PHASE
				COMPENSATION
	VDD	2				PWM
				+		COMPARATOR
				–		+	BUFFER,		EXT
				ERROR		+	BUFFER,	5
						–	DRIVER	5
						–	DRIVER
				AMP
			VREF WITH		PWM/PFM	RAMP WAVE
	CE	3	SOFT START,		PWM/PFM	GENERATOR,		4	GND
	CE	3	SOFT START,	CONTROLLER		GENERATOR,		4	GND
			CE	CONTROLLER		OSC
			CE			OSC

46

Image 46

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 IFVSS3Flashvdd EVAFlashvss 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