Sony MZ-N1 service manual Page, The components identified by mark 0or dotted

MZ-N1

6-10. SCHEMATIC DIAGRAM – MAIN Board (4/4) – • See page 40 for Waveforms. • See page 41 for IC Block Diagrams.

(4/4)

C1

F1

(Page

36)

R845	EEPROM
1M	IC803
	AK6480BL		C840
NV2			0.1
	XCS	VCC
SCK0
	SK	XBUSY
SDO0
	DI	RST
SDI0
	DO	GND

F2

C213	C322
47
4V	47	4V

C212	DC	CUT1	IN1	MIC	V+1	REG
1
	OUT1					NOISE
	NC					GND
C112	NC		MIC AMP			V+
			IC303
1

C320

10

	6.3V
	R118	R106	R218	R206
	22k	10k	22k	10k
	0.5%	0.5%	0.5%	0.5%
	C217
	0.1
C332
10	C117
6.3V	0.1
	C323
	10
	6.3V

R319

100

(CHASSIS)

J303

MIC

(PLUG IN POWER)

C218 C118

2200p 2200p

R847

1M

NV1

SCK0

SDO0

SDI0

F3

F4

F5

C308

0.1

A/D CONVERTER

IC802

AK6417AL

C841

0.1

XCS VCC

SK XBUSY

DI RST

DO GND

EEPROM

MICS

ADCXPD	ADCXCS	SCK0	SDO0		LRCK	FS256	XBCK	ADDT
		1k	1k
		R305	R304
PDN		CSN	CCLK	CDTI	LRCK VCOM	MCLK AGND	BCLK	SDTO
LIN1		RIN1	LIN2	RIN2			VA	VD

OUT2		NJM2173APC1		STBY
DC	CUT2	IN2	MIC V+2	GV

R306	C113	C336
	47
470k		1
	4V

	R202
	10k
	0.5%
	R201
C201	22k

C314	XMDET
0.047

R313

100k

J301

Q302LINE IN 2SA2018

B+ SWITCH

(OPT)

	1000p	C110
C216		1
		C116
		1000p
		C210

RMC

R112

47k

0.5%

R212

R314

XOCTL 10k

DIN1

XJDET

OPDET

R302	C330	OPTICAL
1k	0.1

RECEIVER

R307

100

R317 100

LINE IN

				1
R309	ASEL	MUTE	BEEP
		R301
220k
		10k
0.5%
		0.5%
	R312
C316	100k	D303
4.7	R303	MA2S111
6.3V	220k
C315				C205
				2.2
2.2
				6.3V
6.3V
C307			R	C204

		47k
		0.5%
R211	R111	C211	C111
22k	22k
		100p	100p
0.5%	0.5%
		R813
		1M

R318

100

D301

DF8A6.8FK

JACK

J302

1	HP/L	MUTE	BEEP	GA-	220
					2.5V

F801

/LINE OUT

(Page

38)

IC301

AK5354VT

B1	1	0.5%
		R101
	C101	22k
B2	1	0.5%
		R102

R-IN		ROUT
C208
470p		GND
GND
C108	HEADPHONE AMP	C104 220 2.5V
470p
L-IN	IC302	LOUT
	AN17020

0.25A

125V

C335

220p

FB301

0

FB306 FB303

0 100

RVDD

DTCK

KEY-R

RGND

C305 3V.6 2.	C301
	47
	6.3V
2
C306	C302
0.1	0.1

C304

0.1

F6

F7

F8

F9

E1

(Page 37)

C303

10

6.3V

10k

0.5%

L301

10∝ H

C103

2200p

C102

4700p

C202

4700p

L302

10∝ H

C203

2200p

		RIP						GA-L
		-F1		VCC1			VCC2	C105
C309
					RIP	F2-		2.2
22			CR
								6.3V
4V
								L303
								10∝ H
			3V.6		4V
	C344	C310	22		22			C311
		220	C313		C312			100
	0.01
		4V						6.3V

ZZ1

			R104	*
			R204	*
			* R104,204
22	22	10k	4.7 (EXCEPT FR)
			10 0.5% (FR)
R205	R105	R203
			R103
			10k
01.0	01.0
C207	C107

FB304

100

(CHASSIS)

C836	(CHASSIS)
0.1

CN801

20P

ZZ2

ZZ3

C831
100	R846
6.3V	100

	Q801
	XP1501
	RESET
RB801	SWITCH
100k
X4	-2
-1

DGND3

PAUSE

	PAUSE
	XWK1
	KEY1
	SET KEY 1
	REC
	REC
	REC LED
	JOG A
	JOG A
	XCS
	CS
	LSTB
	STB	SWITCH
	BACKUP
		&
	SDO0
	SDO	LCD
	SDI0	MODULE
	SIO
	SCK0
	SCK
	DVDD
	LCDR
	RST
	CS
	CS RTC
	KEY2
	SET KEY 2
	UNREG
	JOG B
	JOG B
	CHGL
	CHG LED
C826	C839

0.220.01

		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
39	39	Replace only with part number specified.	par une pièce portant le numéro spécifié.