Sony MX-E500 MZ-E500, Signal path, J Digital F Analog RCH is omitted, Block Diagram, Main Board

MZ-E500

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

Ix

Ix

33

37 RFI

10

9

PEAK

Jx

Jx

29

44 PEAK

14

10

PEAK

Jy

RF AMP,

BOTM

Jy

Jy

Jx

Jy

Jx

/BOTM

28

45 BOTM

15

A

11

A

FOCUS

16

12

ERROR,

ABCD

A

B

B

41

46 ABCD

17

14

TRACKING

FE

Ix

Iy

Ix

7

C

5

C

ERROR

42

47 FE

D

D

TE

B

8

6

1

56 TE

A-C

a b c

d

13

TPP/WPP

ADIP IN

44

D-C

ADIP

21

74 ADFG

C

7

F

18

MON

18

PD-I

APC

PD-NI

19

78 APCREF

D

VC

31

49 VC

VIF

PD

12 VREF MON

OFTRK

26

217 OFTRK

22 DVDD

XRST

40

AVCC

25

221 XRF RST

SERIAL

SBUS

23

160

SSB DATA

5

I/F

SCK

24

161

SSB CLK

LASER

S MON

43

9

S MON

LD-A

PD-O

S-MONITOR

12

AUTO POWER

20

LD

CONTROL

Q501

13

LD-K

S0

S0

11

194 PD S0

S1

S1

19

EEPROM

195 PDS1

VL

IC801

AVCC

AVCC

20

DO

SK

XCS

FOCUS/TRACKING COIL DRIVE,

DI

4

3

2

1

SPINDLES/SLED MOTOR DRIVE

219 XCS NV

IC551

MINIDISC

181 SCK0

OPTICAL PICK-UP BLOCK

180

S00

(LCX-4E)

42

179

SI0

38

100 SLD1MON

41

40

37

101 SLD2MON

39

2

TRK+

33

PRE

TRACKING

32

HI-BRIDGE

24

81 TFDR

DRIVER

COIL

CONTROL

25

88 TRDR

TRK-

1

35

3

XTEST

BIAS

FCS+

TAP601

4

(TEST)

FOCUS

10

COIL

FCS-

3

7

HI-BRIDGE

19

82 FFDR

PRE

DRIVER

CONTROL

18

80 FRDR

MINIDISC

8

MECHANISM BLOCK

M902

CN551

(SLED)

SLED1+

5

14

PRE

HI-BRIDGE

16

98 SLDV

15

17

96 SRDR

SLED1-

DRIVER

CONTROL

7

12

20

97 SFDR

SLED2+

6

29

PRE

HI-BRIDGE

26

99 SLDW

SLED2-

8

31

102 SLCW

DRIVER

CONTROL

27

XCS NV

1

54

1

SI0

93 SPCU

51

SCK0

52

56

94 SPCV

S00

M901

53

55

95 SPCW

(SPINDLE)

CLVU

2

48

2

90 SPD W

45

CLVV

PRE

3 PHASE

3

89

SPD V

3

46

DRIVER

CONTROL

4

87

SPD U

49

CLVW

5

88 SPDL PWM

4

44

6

220 XRST MTR DRV

16

UNREG

— 17 —

DIGITAL SIGNAL PROCESSOR,

DIGITAL SERVO SIGNAL PROCESSOR,

EFM/ACIRC ENCODER/DECODER,

SHOCK PROOF MEMORY CONTROLLER,

ATRAC ENCODER/DECODER,

D/A CONVERTER, 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
ORP LED	159
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
TSB SLV CHK 210
MIFVDD3	241
OSCI	24	X601
OSCO 25		45.1584MHz
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

		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

D801

(OPERATE)

S810

HOLD

S807

AVLS

S809
(OPEN/CLOSE)	S806	S805	S804	S803	S802	S801
	PLAY	VOLUME	VOLUME	.	>N	x
	MODE	+	--

	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			L905

22	INM2	VL	9
56	CLK	VL	11	D902
1	VLON	L2	16
55	SLEEP
		L2	12	L902
54	FFCLR
					UNREG
46	XRST	VB	50
36	VC
				L901	RECHAGEABLE
34	VC	L1	32
					BATTERY
45	VC2	L1	28
				D901	NC-6WM
					1PC, 1.2V 600mAh
		VC OUT	33

	DRY BATTERY
• Signal path	SIZE "AA"
	(IEC DESIGNATION LR6)
	1PC, 1.5V

J: Digital F : Analog

•RCH is omitted

—18 —