Sony MX-E501 service manual Main Board, Block Diagram

MZ-E501

6-1. BLOCK DIAGRAM

Iy

MAIN BOARD

RF AMP,FOCUS/TRACKING ERROR AMP

Ix

CN501

IC501

VREF

6

4

VREF

Jx

9

Iy

8

Iy

RF OUT

33

10

Ix

9

Ix

PEAK

14

Jx

10

Jx

PEAK

29

Jy

RF AMP,

BOTM

Jx

Jy

Jx

Jy

Jy

/BOTM

28

15

A

11

A

FOCUS

16

12

ERROR,

ABCD

A

B

B

41

17

14

TRACKING

FE

Ix

Iy

Ix

7

C

5

C

ERROR

42

B

8

D

6

D

TE

1

A-C

a

b

c

d

13

TPP/WPP

ADIP IN

44

D-C

ADIP

21

C

7

F

18

MON

18

PD-I

APC

PD-NI

19

D

VC

31

VIF

PD

OFTRK

26

22 DVDD

XRST

40

AVCC

25

SERIAL

SBUS

23

I/F

SCK

24

5

LASER

S-MONITOR

S MON

43

LD-A

PD-O

12

AUTO POWER

20

LD

CONTROL

Q501

13

LD-K

S0

S0

11

S1

S1

19

VL

AVCC

AVCC

20

FOCUS/TRACKING COIL DRIVE,

SPINDLE/SLED MOTOR DRIVE

MINIDISC

IC551

OPTICAL PICK-UP BLOCK

(LCX-4E)

42

38

41

40

37

37	RFI
44	PEAK
45	BOTM
46	ABCD
47	FE
56	TE
74	ADFG
78	APCREF
49	VC
12	VREF MON
217 OFTRK
221 XRF RST
160	SSB DATA
161	SSB CLK
9	S MON
194 PD S0
195 PDS1
EEPROM
IC801
DI DO SK XCS
4 3 2 1
219 XCS NV
181 SCK0
180 S00
179 SI0
100 SLD1MON
101 SLD2MON

DIGITAL SIGNAL PROCESSOR,

DIGITAL SERVO SIGNAL PROCESSOR,

EFM/ACIRC ENCODER/DECODER,

SHOCK PROOF MEMORY CONTROLLER, 16M BIT D-RAM, SYSTEM CONTROL

IC601

AOUT L 29

AOUT R 30

BEEP 183

XHP STB 240

MUTE 218

RMC DTCK 142

RMC VDD

REC KEY 18

SET KEY2 14

TSB MST VDD 141

OPR LED R PWM 167
OPR LED G PWM 163
HOLD SW 227
XAVLS 224
SET KEY 1	13
WK DET	17
HALF LOCK SW	19

VIF

DIFVDD0 76

DIFVDD1 103

TSB SLV VDD 143

MIFVDD0 154

MIFVDD1 176

MIFVDD2 196

		HEADPHONE AMP
		IC301
						RCH
	22			2		LCH
						J301
RCH						i
	21	IN B	OUT B	4	RCH	RGND
UNREG		+B
	1		BEEP OUT A	24		KEY
VIF	20	VCC	BEEP OUT B			DATA
				23
						RMC
	15		BEEP		REFERENCE	VDD
	18	STB	VREF IN 13		VOLTAGE
					SWITCHING
	17	MUTE
					Q301

VDD

D801

(INFO)

Q801

LED SWITCH

OFF ON

S808

HOLD

S809
(OPEN/CLOSE	S806	S805		S804	S803	S802	S801
DETECT)	GROUP		VOL	VOL	.	>N	x
		+		--

				39
		2	TRK+	33
					PRE
TRACKING				32		HI-BRIDGE	24
					DRIVER
COIL						CONTROL	25
			TRK-
		1		35
			FCS+				BIAS
		4
FOCUS				10
COIL			FCS-
		3		7		HI-BRIDGE	19
					PRE
					DRIVER	CONTROL	18
MINIDISC				8
MECHANISM BLOCK
M902			CN551
(SLED)	SLED1+	5		14	PRE	HI-BRIDGE	16
				15			17
	SLED1-				DRIVER	CONTROL
		7		12			20
	SLED2+	6		29	PRE	HI-BRIDGE	26
	SLED2-	8		31	DRIVER	CONTROL	27
		1		54			1
				51
				52			56
M901				53			55
(SPINDLE)
	CLVU	2		48
							2
				45
	CLVV				PRE	3 PHASE	3
		3		46
					DRIVER	CONTROL	4
	CLVW			49			5
		4		44
							6
				UNREG

81	TFDR
88	TRDR
3	XTEST
TAP601
(TEST)
82	FFDR
80	FRDR
98	SLDV
96	SRDR
97	SFDR
99	SLDW
102	SLCW
	XCS NV
93	SI0
	SPCU
	SCK0
94	SPCV
	S00
95	SPCW
90	SPD W
89	SPD V
87	SPD U
88	SPDL PWM
220	XRST MTR DRV

TSB SLV CHK 210

MIFVDD3 241

OSCI	24
	X601
	45.1584MHz
OSCO 25
RMC KEY	20

VB MON 10 UNREG

VC PWM 165

VL PWM 164

FS4 86

VLON 234

SLEEP 235

FFCLR 236

XRST 8

AVDD 21

		AVDD
AVD1	23
AVD2 119
VDI00	139
VDI01	151
VDI02	231	DVDD
MCU VDD0	6
DSP VDD0	59
DSP VDD1	73
MCU VDD1	84
DSP VDD2	91
DSP VDD3 113
MCU VDD2 153
MCU VDD3 222

	POWER SUPPLY
DVDD	IC901			VL
44	VD	VLO	10	VC
5
	XWK4	VCO	35
2	XWK1			VIF
7	VRMC	VIF	42	AVDD
4	XWK3
			41
6	VSTB	VA
3	XWK2	VG	19	VG
26	INM1			D903
		LG	18
27	RF1
23	RF2			L906

22	INM2	VL	9
56	CLK	VL	11	D902
1	VLON	L2	16
55	SLEEP
		L2	12	L902
54	FFCLR
46	XRST	VB	50	UNREG
36	VC
				L901
34	VC	L1	32
45	VC2	L1	28	D901
		VC OUT	33

• Signal path

J : Audio (Digital)

F : Audio (Analog)

• RCH is omitted due to same as LCH

RECHAGEABLE

BATTERY

NC-6WM

1PC, 1.2V 600mAh

DRY BATTERY

SIZE "AA"

(IEC DESIGNATION LR6)

1PC, 1.5V

1717