Sony MZ-N1 SECTION DIAGRAMS, Signal Path, Rec Digital In, Usb Check Out, Playback

MZ-N1

SECTION 6

DIAGRAMS

6-1. BLOCK DIAGRAM – SERVO/USB Section –

OVER WRITE HEAD DRIVE

IC601 (1/2)

OPTICAL PICK-UP BLOCK

(LCX-5R)

IY –

			IX	+
				–
			JX	+
				–
JX	JY	JX
				+
			JY
				–
IX	IY	IX	A	+
				–
			B	+
A	B C	D		–
				+
			C	–
				+
			D	–
				+
			MON	–
				+

HR601

OVER

WRITE

HEAD

			35	HB
OVER WRITE
HEAD DRIVE				HA
Q604, 605			33
	M603		41	OUTA
				OUTB
RF AMP, FOCUS/TRACKING ERROR AMP	OVER WRITE	M	38
	HEAD
IC501	UP/DOWN

4VREF

25 VREF

8	IY			RF OUT	33	163	RFI
9	IX			PEAK
10	JX		PEAK		29	169	PEAK
11	JY	RF AMP,	/BOTM	BOTM	28	170	BOTM
	A	FOCUS/
12		TRACKING		ABCD
	B				41	171	ABCD
14		ERROR		FE
5	C	AMP			42	172	FE
6	D			TE	1	181	TE
	A-C
13		TPP/WPP		ADIP IN	44
	D-C			ADFG	21	202	ADFG
7
18	PD-NI	APC		PD-I	19	206 APCREF
							OFTRK 26
				VC	31	174	VC
						108	VREF MON

EFM

PRE DRIVER

H-BRIDGE

PRE DRIVER

SYSTEM CONTROL (1/2)

SW	RECON	OE	RI	FI
1	2	3	5	6
142 141 140			145 143
MODE3	MODE2	MODE1	HD CON2	HD CON1

	EFM	7
	CLK	4
VRECIN2		37
VRECIN1
		42
CHARGE	C1H	28
	C1L
PUMP 1		27

CHARGE	C2H	31
	C2L
PUMP 2		30

SYSTEM CONTROLLER,

DIGITAL SIGNAL PROCESSOR,

16M BIT D-RAM

IC801 (1/3)

		CLK	D	(Page 32)
VRECO
B+	SIGNAL PATH
•
	: PLAYBACK
	: REC (ANALOG IN)
	: REC (DIGITAL IN)
	: USB CHECK OUT
230
EFMO		DIN1	A	(Page 31)
DIN1 190
ADDT 195		ADDT	B	(Page 31)
	AOUTL	AOUTL,
AOUTL 155		AOUTR	C	(Page 31)
AOUTR 156	AOUTR
234 MNT3
UDP 134			5	D+

LD

LD-A

AUTOMATIC	20 PD-O
POWER		XRST	25	75 XRF RST
CONTROL
Q501		SERIAL
						FOCUS/TRACKING
		INTERFACE
						COIL DRIVE,
		SBUS	23	27 SSB DATA		SPINDLE/SLED
		SCK				MOTOR DRIVE
			24	28 SSB CLK
						IC551
		S-MON
	S-MONITER		43	180 SE
				TRK+	30 FO2	TRACKING	FI2	28
				TRK–	32 RO2	COIL DRIVE	RI2	27

UPUEN 135
UDM 133	4 D–
UOSCI 137	CN601 (1/2)
	USB
X801
48MHz	CRADLE
UOSCO 138	CONNECTOR
208 TFDR
207 TRDR

S0

S1

2-AXIS

DEVICETRK+

(FOCUS) (TRACKING)

TRK–

FCS+

FCS–

			80 PD S0
			81 PD S1	FCS+	13	FO1			FOCUS	FI1	15
				FCS–	11	RO1		COIL DRIVE		RI1	16
TRK+									PWM2 44
					35	UO2				UI2 43
TRK–					25	CPUI2			SLED	VI2 42
			U		37	VO2			MOTOR
					24	CPVI2			DRIVE
	M602									WI2
FCS+		W	V		39	WO2					41
	(SLED)					CPWI2
FCS–					23
					26	COM2
			SLD MON U		45	CPUO2			PWM1 55
			SLD MON V		46	CPVO2	SLED VOLTAGE
			SLD MON W			CPWO2		MONITER
					47
					8	UO1				UI1 56
					18	CPUI1			SPINDLE	VI1
					6	VO1					1
									MOTOR
					19	CPVI1			DRIVE
						WO1				WI1
			U		4						2
	M601	W	V		20	CPWI1
	(SPINDLE)				17	COM1
							SPINDLE
						VOLTAGE MONITOR				OE 48
						CPWO1			BIAS
								CPVO1	CPUO1
						52		53	54
						CLV MON W		CLV MON V	CLV MON U

209	FFDR
210	FRDR
220	SFDR
84	SLD MON
219	SLDR	SLCU 225	SLD MON U
			SLD MON V
		SLCV 226
221	SLDV		SLD MON W
		SLCW 227
222	SLDW
213	SPFD
76	SPDL MON
212	SPRD
		SPCU 216	CLV MON U
214	SPDV
		SPCV 217	CLV MON V
215	SPDW
		SPCW 218	CLV MON W
74	XRST MTR DRV

30 30