Sony MZ-RH910 SCHEMATIC DIAGRAM – MAIN Board (9/9) –

MZ-RH910

6-12. SCHEMATIC DIAGRAM – MAIN Board (9/9) – • See page 24 for Waveforms. • See page 36 for IC Block Diagrams.

		(9/9)
			+2.1V REGULATOR
			IC302
		C327	XC6219B212MR
		1		VOUT
			VIN
		SDO0	VSS
	SDO0		CE	NC
		SCK0
	SCK0
		OPT_DET
	OPT_DET
		XJACK_DET
	XJACK_DET
		DIN1
	DIN1
		XOPT_CTL
	XOPT_CTL
		ADDT
	ADDT
		FS256
	FS256
		LRCK
	LRCK
		XBCK
(Page 32)	XBCK
		XCS_ADC
	XCS_ADC
		XPD_ADC
	XPD_ADC
		XMIC_DET
	XMIC_DET
	GND

L1

L2

(Page 29)

M 1 M2

M 3

(Page 28)

C328

1

ADDT

XBCK

FS256

LRCK

SDO0

SCK0

XCS_ADC

XPD_ADC

R884

470k

L881

100∝H

R304

100k

R314

L303

C320

C319

XOPT_CTL

2.2

0

10∝H

0.1

6.3V

C202

R201

R306

V3.6

C323

1

47k

10k

10

1.0

6.3V

47

C324

322C

321C

DIN1

0.1

1

47k

XJACK_DET

C102

R101

BCLKODTS

DDDV

SSDV

SSAV

DDVA

MOCV

INR

LIN

6.3V

R203

R103

C201

C101

C310

OPT_DET

10

22k

22k

100p

100p

00p

MCLK

MPWR

LRCK

MRF

C318

C312

1

2.2

3331C

R309

1k

47

6.3V

A/D CONVERTER,

6.3V

CDTI

MVCM

R206

R207

R107

R106

R310

1k

MIC AMP

C311 0.1

CCLK

MVSS

10k

22k

22k

10k

IC301

CSN

AK5356VN-L

MVDD

PDNL

LO

LN

L

R

RN

OR MICR

C313

ICM

ERP

ERP

ERP

ERP

ERP

ERP

47

6.3V

C314

0.1

XMIC_DET

C315

10

6.3V

C208

C316

22

6.3V

4.7

6.3V

R312

C205

C105

0.1

0.1

10

C325

C108

4.7

0.1

6.3V

C206

C106

C204

C104

1000p

1000p

2200p

2200p

C107C207

4747

4V4V

	D881			DVD	TVOU
	MA2SD32008S0
			+2.2V REGULATOR		D
			IC882
				EC	GN
			R1180Q221B-TR-F
					D884
					MA2Z748001S0
DC/DC
CONVERTER
		R881	R883
		220k	1M		0
IC881
					8S
MM3005BNLE
					82D8 2003 2SD
VSS	NC
VOUT		-1	-2		A
					M
LX	CE	R882	Q881
		470k	RT3WLMM-TP-1F		D883

Q301

2SA2018TL

B+ SWITCH
R301	C303
1k	0.1
	DVCC
	DGND
R305 100	D-IN

					J301
			FB3301		LINE IN
	R303				(OPT)
			FB1101
			FB2201
100p	R302	010.	010.
C3332		5C330	304C3
				R307
				100	J302
				FB2202	MIC
				FB1102	(PLUG IN POWER)
				FB3302
		C3301
		100p
		C3302	C3308	D3305
		2200p	1000p	EDZTE616.8B

C3309

1000p

				C3306
				4700p
	R892			FCRAMVDD
	220k			FFCLR
			-1
		-2
Q885,886	Q886		10k	(Page 32)
			R872
B+ SWITCH	XP4314-TX
	Q885
	RTL035N03
	S
			C891
			0.1
				FCRAMVDD
				REG5_REG
D885				VB
MA2Z748001S0

(Page 32)

-1

-2

Q884
XP4314-TX	R893
VOLTAGE	2.2M

MZ-RH910

C883

10

6.3V

						Q883	MA2SD32008S0
C884						RT1N144U-TP-1
	C885	R890	R886	C886	R885	C887	R887
10
	1	220k	100k	0.01	1M	1	100k
6.3V
					Q881,883	C895	R873
						0.1	10k

REGULATOR CONTROL

DETECT

R888

220k

DRAM_HOLD_DET

DRAM_ALONE

DRAM_VDD_CLR

33 33