Sony MZ-E45 Section Exploded Views, Panel Section, IC Block Diagrams IC301 BA3577FS-E2

MZ-E44/E45

SECTION 7

EXPLODED VIEWS

rIC Block Diagrams

IC301 BA3577FS-E2																						IC552 TLC372CPWR
																							8			7		6	5
																20	NC						V+
RF IN	1	R/F										VCC				19	NC
																18	VCC
RF OUT	2
													+B			17	+B
BIAS IN	3
																16	NF1
BIAS OUT	4
V IN1	5															15	OUT1												V–
																14	GND						1			2		3	4
V IN2	6															13	OUT2
			PWSTB
PWSTB	7															12	NF2
PWSTB T	8
			MUTE					BEEP
MUTE	9															11	BEEP IN
MUTE T	10
IC601 μPD63731GC-9EU
		ID0	ID1	ID2	ID3	FOK	FON	ERFLAG	CRCF	TEST	ADIP–DATA	ADPLCK	EFM	PLCK	VDD	MO3	MO2	MO1	MO0	MOCK	MICK	MI3	MI2	MI1	MI0	VSS
		100	99	98	97	96	95	94	93	92	91	90	89	86	87	86	85	84	83	82	81	80	79	78	77	76
			ADIP						ADIP
									PLL				EFM
VDD ADC	1		RF						EFM					PLCK
VREF	2								PLL																			75	VDD
RF	3	ADC	FE																									74	DRA3
FE	4																											73	DRA2
			ABCD						SUBQ/ADIP
ABCD	5				DSSP																							72	DRA1
			TE						DECODER
TE	6																											71	DRA0
																											GENERATOR
ADIP	7								2nd MSB		SQREQ																	70	DRA4
																												69	DRA5
VRT	8				3		4											FLAG										68	DRA6
VRB	9
																											ADDRESS	67	DRA7
																		AC LRCK							AC
VSS ADC	10																											66	DRA8
																		AC WDCK
T-COUNT	11									EFM ACIRC											SECTOR			WDCK				65	DRA10
																		AC BYCK
DEFECT	12										DECODER										DECODER			S DATA			CONTROL	64	DRA11
																		AC DATA
OFTRK	13																											63	XRAS
																	8								8
VSS	14																		EFM DATA A/B					16				62	DRA9
																											PERIPHERAL
NC	15						SBW																					61	XOE2
					SBD	SBA		SBR												ECC DATA				8
NC	16																											60	XOE

IC551 MPC17A55FTA

GND

H2

FO2

VM2

RO2

GND H12

FO1

VM1

RO1

GND H13

FO3

VM3

RO3

GND H34

FO4

VM4

RO4

GND

H4

VC

54

53

52

51

50

49

48

47

46

45

44

43

42

41

40

39

38

37

VG

PRE DRIVER

VG

PRE DRIVER

VG

PRE DRIVER

VG

PRE DRIVER

VC

VC

VC

VC

VC

HI–BRIDGE

VC

HI–BRIDGE

VC

HI–BRIDGE

VC

HI–BRIDGE

CONTROL

CONTROL

CONTROL

CONTROL

F12

55

R12

56

F11

57

R11

58

R13

59

F13

60

R14

61

F14

62

OE

63

1ntOE

36

HIU

ROE

35

HIV

1ntSTB

34

HIW

VC

33

P11

32

P12

VC

BIAS

VC

VC

VG

CONTROL

31

VPS2

1ntSTB

VC

PWM DRIVER

DRIVER

REN

PRE

30

PO2

VREG

64

VC

VC

VG

GND

29

VREG

PS

65

CONT

PWM DRIVER

PRE

DRIVER

RGND 66

28

PO1

CLPF

67

27

VPS1

VC

VC

VG

GND

26

3P2

25

HOW

VC

3PHASE CONTROL

24

VD2

PRE DRIVER

VC

68

GND

69

VG

VG

23

HOV

GND

VG

70

DO or DI

22

PWM

71

3PI

SLEEP UP/DOWN

DI

72

HOU

/POWER SW

21

DECODER

20

VD

VG

VG

VG

POWER SW

STEP UP/DOWN

STEP–UP

PRE DRIVER

PRE DRIVER

PRE DRIVER

19

IN

VC

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

DO

VB1

VB1

VB

VB

VB2

L2H

GND DCC2

L2L

VD

VD

LI

GND

DCC1

GND DCC1

LI

UO

VO

WO

IC802 AK93C55AV-L
CS	1				VREF	VPP	8	VCC
						GENERATOR
					VPP
					SW
			INSTRUCTION
			DECODE	ADD
SK	2		CONTROL		DECODER		7	NC
				BUFFERS
			AND
			CLOCK
			GENERATION
					R/W AMPS	EEPROM
						2048bit
DI	3	INSTRUCTION			AND	128 X 16	6	NC
		REGISTER			AUTO ERASE
				DATA
				REGISTER
DO	4						5	GND

IC901 MPC1830ADTBEL
GND	1			36	VSTB
VRMC	2
VREF	3	BAND GAP		35	XWK1
		REFERENCE		34	XWK2
INM	4			33	XWK3
			SYSTEM	32	XWK4
RF	5		CONTROL	31	FFCLR
				30	SLEEP
DTC	6
				29	VBSEL
CRST	7	RESET		28	CLK
XRST	8
				27	VB2
VBMON	9	VB SELECT		26	VB1
VC	10			25	VBH
SPCK0	11	SPCK	OSC1	24	PGND
			STEP-UP
SPCK1	12	BUFF
			DC / DC
					SW
			CONVERTER	23
C2L	13
C1L 14			PWM1	22	PWM1
VB	15	CHARGE	MODE	21	D1
C1H	16	PUMP	SELECT
C2H	17		SAW	20	D0
VG	18		OSC2	19	VCON

NOTE :

•-XX, -X mean standardized parts, so they may have some difference from the original one.

•Color indication of Appearance Parts Example :

KNOB, BALANCE (WHITE) ••• (RED)

−−

Parts color Cabinet's color

•Items marked “ * ”are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items.

7-1. PANEL SECTION

MZ-E44

1

MZ-E45

1

•	The mechanical parts with no reference
		The components identified by mark !
	number in the exploded views are not
	supplied.	or dotted line with mark !are critical
•	Accessories and packing materials are given	for safety.
	in the last of this parts list.	Replace only with part number specified.

4 5

3

6

1

3

1 7

1

1

NC	17																					EBA		12			59	XCAS
					8	8													WR REQ etc.
NC	18	5																						8		&	58	DRD2
																				RD DT ECC
NC	19																									DRAM	57	DRD3
NC	20					SSB CONTROL															ATDT			16			56	VSS
TFOUT	21				MONITOR I/O etc.								10														55	XWE2
																					XATWE
TROUT	22																										54	XWE
																					DREQ
FROUT	23																										53	DRD1
							8														XBUSY
FFOUT	24																										52	DRD0
CK176	25																										51	VDD
																ATRAC						CLOCK
															DECODER							GENERATOR
		26	27	28	29	30	31	32	33	34	35	36	37	38	39	40	41	42	43	44	45	46	47	48	49	50
		NC	NC	MC	VDD	RESET	SBUS	SCK	SINT	XBUSY	NC	NC	VDD	EMP	LRCK	AUDATA	BCK	VSS	DOUT	PMCK	MCK/2	VSS	MCK I-O	X1	X0	MCK

Ref. No.	Part No.	Description	Remark
1	4-963-883-21	SCREW (M1.4), PRECISION PAN (SILVER)
			(MZ-E44)
1	4-963-883-31	SCREW (M1.4), PRECISION PAN
		(MZ-E44:BLUE, MZ-E45:ORANGE, GRAY)

3X-4951-601-1 PANEL ASSY, UPPER (SILVER) (MZ-E44)

3X-4951-601-2 PANEL ASSY, UPPER (BLUE) (MZ-E44)

3X-4951-601-3 PANEL ASSY, UPPER (GRAY) (MZ-E45)

3 X-4951-601-4 PANEL ASSY, UPPER (ORANGE) (MZ-E45)

Ref. No. Part No. Description Remark

44-963-883-81 SCREW (M1.4), PRECISION PAN

5X-4950-237-1 PANEL ASSY, FRONT

6X-4950-236-1 BELT ASSY

7X-4950-235-1 PANEL ASSY, BOTTOM (SILVER) (MZ-E44)

7X-4950-239-1 PANEL ASSY, BOTTOM (BLUE) (MZ-E44)

7X-4950-240-1 PANEL ASSY, BOTTOM (GRAY) (MZ-E45)

7X-4950-241-1 PANEL ASSY, BOTTOM (ORANGE) (MZ-E45)

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