Sony MZ-N505 service manual VRECIN1 Outa PGND2

MZ-N505

6-7. SCHEMATIC DIAGRAM – MAIN Board (1/4) – • See page 42 for Waveforms. • See page 43 for IC Block Diagrams.

(1/4)

B1

B2

B3

B4

B5

A1

A2

A3

(Page 40)

HR601

OVER WRITE

HEAD

TP611

TP610

CN501

20P

TRK-

TRK+

FCS-

FCS+

AGND

VREF

TRK-

TRK+

FCS-

FCS+

A1

R507 C501

1k 100p

R501

47k

R503

470k

RF AMP,

FOCUS/TRACKING ERROR AMP

IC501

SN761057ADBT

C508

C608

C609

Q604

HAT2051T

D1 D2

Q604,605

S1 S2OVER WRITE HEAD DRIVE

TP

(VREC)

A4

A5

C

D

Iy

Ix

S0

LD-A LD-K

Jx

Jy

A

B

MON

SI

A2

A3

A4

A5

PDS0

A6

A7

A8

A9

A10

PDS1

R502

220k

C531C502

0.010.022

A1

A2

A3

	C503
	2200p
	A4
	A5
	A6
	A7
	A8
C518	C504
4.7
	2200p

	ADIP	0.1	SL505			TE
TE	-IN
REXT	S-MON					SMON
WPP	FE		SL506			FE
-LPF	ABCD					ABCD
VREF
C	OFC-1			C509
D	OFC-2		2200p
D-C	AVCC
Iy	PS		C510		10p
Ix	LP		C511		10p
Jx	EQ		C513		10p
			C527	0.047
Jy	AGND				C519
					4700p	RFI

ARFOUT

A-C CCSL2

0.1

47

4V

AVCC

	L501
	10∝ H
R522		1
TP R521	TP
(+) 1	(-)
		C529
		10
		6.3V
FB704
0

		A9
				C505	0.01
L502	C524		C506
	10		0.022
10∝ H
	6.3V		C507
	R519	A10	0.022
	100k
			C530
			2200p
Q501			R505	R517
2SA1577
AUTOMATIC			10k	1k
POWER			0.5%	0.5%
CONTROL
			AREF	ADIP

C523

1

B	VC	C514 0.022		VMON
TON-C	VREF	C516	0.1	C515
				0.1
	075
				PEAK
CIG	PEAK			BOTM
CDN	BOTM
PD-NI	DGND
PD-I	OFTRK
PD-O	XRST			XRST
ADFG	SCK			SCLK
				SDAT
DVDD	SBUS

AP602

(GND)

VBUS

DATA-

DATA+

(USB CONNECTOR)

ID GND (SHIELD)

RECHARGEABLE BATTERY

NC-WMAA 1PC. 1.2V

OR

DRY BATTERY

SIZE"AA"

(IEC DESIGNATION LR6)

1PC. 1.5V

(CHASSIS)

CN701

5P

C631

220

4V

C625 1000p

R619

FB701	0
FB702	0
FB703	0
R701
1k
R704
0
		R708
		470k
-1	-2
		Q703
Q705		2SB1462J
UMD12N		VOLTAGE
USB ON/OFF		DETECT
SWITCH		S
	470k	Q701
	R703	KP151A12A2MR
		B+ SWITCH
		R706	R702
		100k	470k
R714
0

L701		D703
22∝ H	MA2YD15
	D703,Q704
	DC/DC					DC/DC
	CONVERTER
						CONVERTER
		C703		R709		IC702
		1000p		100
						XC6367A361MR
			R712			CE
3V			4.7k			GND
.6						VDD
22
			R710
C701	Q704		2.2k			EXT
						VOUT
	FMMT617		C702
			2200p
						Q601
					S	SI2302DS
			D601			GROUND LINE	R601
			MA2YD15			SWITCHING	1M

R705

2.2k

R715 47k

C704

47

10V

UDM		Q608
		WAKE UP
UDP		SWITCH
UEN
R707						D603					R606
											470
4.7k						MA2YD15
			-2	-1
		Q608				R625		C2	C2	C1	C1
		XP1210				0	ZDT6718
MA729	0	R623		IC604		Q602		E2	B2	E1	B1
			XC61FS1YXXMR
D701	R711	100k
				O	G
					I
		C634
		0.1
Q706		VOLTAGE									Q602
UN9115		DETECTOR
SWITCHING											CHARGE

CONTROL

R628

0

R607

220

C603	C630
100	220	C604
6.3V	6.3V	0.01

C606

100p

C607 R608 R622

100p 220k 100k

CHGM

CHGG

CHG

R621

10k

G1 G2

D606

MA2YD17

Q605

HAT2050T

D1 D2

S1 S2

G1 G2

R609

1

1%

D608

MA2YD17
C615		Q603
100p	TS8K1
	B+ SWITCH
	D1	D2
	S1	S2
	G1	G2

C613	C616	C639
0.1	0.1	0.1

C614

0.1

C632

10

6.3V

A6

A7

A8

A9

(Page 39)

VB	VRECIN1	OUTA	PGND2	PGND2
BATM
CHGSW
RS
INP2
INM2
RF2
DCIN
CHGMON
SVREF
GND
GAIN
CHG
DREG		RECON
	SW		OE	CLK

OUTB	VRECIN2	VG	HB	PGND3	HA	VG3	C2H	C2L	VG2	C1H
										C1L
										VC2
										VREF
										CVREF
										GND
	POWER CONTROL,									DW BT
OVER WRITE HEAD DRIVE										DW TP
		IC601								RF1
	XPC18A22AFCR2
										INM1
										INP1
										DTC
										VREC
					VRECO1		PGND1	PGND2		VRECO2
RI	FI	EFM	VIO	VC		1L1			2L1

D607

C618

0.1

R612

470k

L601

10∝ H

R614

C619

0.1

C628

0.01

C629

100p

R613

2.2k

C621

0.01

R610

22k

L602

10∝ H

C622C624

4710

4V6.3V

A10

A11

A12

0

R602	R624	C633
220k	10	0.1

MA2YD15

10k

J601

DC IN 3V

				C602
				0.1
	TH601			R603	C605	R604	R626	R605
		T601		100k	1000p	1	2.2	1
C601	D602	LINE FILTER	GSW		HMON
								C611
0.01	MA2YD15
								10
								6.3V

C627

0.1

R620	MODE3	ODE2M	MODE1	HC2	HC1	EFM	C612
							10
10k
							6.3V

VRP

C1

(Page 41)

The components identified by mark 0or dotted	Les composants identifiés par une marque 0sont
line with mark 0are critical for safety.	critiques pour la sécurité. Ne les remplacer que
Replace only with part number specified.	par une pièce portant le numéro spécifié.

38 38