Sony MZ-E45 User Manual

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– 25 –

– 26 –

r

µ

MUTE

BEEP

20

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17

16

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14

12

11

13

2

1

3

4

5

6

7

8

9

10

R/F

NC
NC

VCC

VCC

+B

+B

NF1

OUT1

GND

OUT2

NF2

BEEP IN

RF IN

RF OUT

BIAS IN

BIAS OUT

V IN1

V IN2

PWSTB

PWSTB T

MUTE 

MUTE  T

PWSTB

2

3

5

4

6

7

8

1

V+

V–

21

22

23

24

25

26 27 28 29 30

2

3

5

4

6

7

8

9

10

1

11

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20

31 32 33 34 35 36 37 38 39 40

51

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70

41 42 43 44 45 46 47 48 49 50

71

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80

81

82

83

84

85

86

87

86

89

90

100

91

92

93

94

95

97 96

98

99

ADC

ADIP

RF

FE

ABCD

TE

DSSP

ADIP

PLL

EFM

PLL

SUBQ/ADIP

DECODER

EFM ACIRC

DECODER

SECTOR

DECODER

SSB CONTROL

MONITOR I/O etc.

DRAM & PERIPHERAL CONTROL ADDRESS GENERA

TOR

AC

WDCK

S DATA

8

8

16

16

8

8

12

10

CLOCK

GENERATOR

ATRAC

DECODER

FLAG

AC LRCK
AC WDCK

AC BYCK

AC DATA

EFM DATA A/B

ECC DATA

EBA

WR REQ etc.

RD DT ECC

ATDT

XATWE

DREQ

XBUSY

5

8

8

SBD

SBA

SBW

SBR

SQREQ

2nd   MSB

EFM

PLCK

3

4

8

VDD ADC

VREF

RF

FE

ABCD

TE

ADIP

VRT

VRB

VSS ADC

T-COUNT

DEFECT

OFTRK

VSS

NC

NC

NC

NC

NC

NC

TFOUT

TROUT

FROUT

FFOUT

CK176

VDD

DRA3

DRA2

DRA1

DRA0

DRA4

DRA5

DRA6

DRA7

DRA8

DRA10

DRA11

XRAS

DRA9

XOE2

XOE

XCAS

DRD2

DRD3

VSS

XWE2

XWE

DRD1

DRD0

VDD

NC

NC

MC

VDD

RESET

SBUS

SCK

SINT

XBUSY

NC

NC

VDD

EMP

LRCK

AUDA

TA

BCK

VSS

DOUT

PMCK

MCK/2

VSS

MCK I-O

X1

X0

MCK

ID0

ID1

ID2

ID3

FOK

FON

ERFLAG

CRCF

TEST

ADIP–DA

TA

ADPLCK

EFM

PLCK

VDD

MO3

MO2

MO1

MO0

MOCK

MICK

MI3

MI2

MI1

MI0

VSS

21

22

23

24

25

26

27

28

29

30

2

3

5

4

6

7

8

9

10

1

11

12

13

14

15

16

17

18

19

20

31

32

33

34

35

36

37

38

39

40

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

41

42

43

44

45

46

47

48

49

50

71

72

PRE DRIVER

PRE DRIVER

PRE DRIVER

PRE DRIVER

HI–BRIDGE

CONTROL

HI–BRIDGE

CONTROL

HI–BRIDGE

CONTROL

HI–BRIDGE

CONTROL

BIAS 

CONTROL

SLEEP UP/DOWN

/POWER SW

DECODER

POWER SW

PRE DRIVER

STEP UP/DOWN

PRE DRIVER

STEP–UP

PRE DRIVER

PRE DRIVER

3 PHASE CONTROL

PRE

 DRIVER

PWM

 DRIVER

PRE

 DRIVER

PWM

 DRIVER

VC

VC

VG

VC

VC

VG

VC

VC

VG

VC

VC

VG

VC

VC

VG

VC

VC

VG

VC

VC

VG

VC

VG

VG

VG

VG

VG

VC

VC

VC

VC

REN

ROE

1ntSTB

1ntSTB

1ntOE

DO or DI

F12

R12

F11

R11

R13

F13

R14

F14

OE

VREG

VREG
CONT

CLPF

RGND

VC

GND

VG

PWM

DI

DO

VB1

VB1

VB

VB

VB2

LI

LI

UO

VO

WO

VD

VD

L2H

L2L

GND

DCC2

GND

DCC1

GND

DCC1

HIU

HIV

HIW

P11

P12

VPS2

PO2

GND
PS

PO1

VPS1

GND
3P2

HOW

VD2

HOV

GND
3PI

HOU

VD

IN

GND

H2

FO2

VM2

RO2

GND

H12

FO1

VM1

RO1

GND

H13

FO3

VM3

RO3

GND

H34

FO4

GND

H4

VC

VM4

RO4

INSTRUCTION

DECODE

CONTROL

AND

CLOCK

GENERATION

INSTRUCTION

REGISTER

ADD

BUFFERS

DATA

REGISTER

R/W AMPS

AND

AUTO ERASE

DECODER

VPP

SW

VREF

VPP

GENERATOR

EEPROM

2048bit

128 X 16

2

3

5

4

6

7

8

1

VCC

NC

NC

GND

CS

SK

DI

DO

21

22

23

24

25

26

27

28

29

30

2

3

5

4

6

7

8

9

10

1

11

12

13

14

15

16

17

18

19

20

31

32

33

34

35

36

GND

VRMC

VREF

INM

RF

DTC

CRST

XRST

VBMON

VC

SPCK1

SPCK0

C2L

C1L

VB

C1H

C2H

VG

BAND GAP

REFERENCE

RESET

VB SELECT

SPCK

BUFF

CHARGE

PUMP

VSTB

VBH

SYSTEM

CONTROL

OSC1

STEP-UP

DC / DC

CONVERTER

PWM1

MODE

SELECT

SAW

OSC2

XWK1

XWK2

XWK3

XWK4

FFCLR

SLEEP

VBSEL

CLK

VB2

VB1

PGND

SW

PWM1

D0

D1

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.

• The mechanical parts with no reference

number in the exploded views are not
supplied.

• Accessories and packing materials are given

in the last of this parts list.

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

The components identified by mark 

!

or dotted line with mark 

! are critical

for safety.
Replace only with part number specified.

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)

3

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

3

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

3

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

3

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

4

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

5

X-4950-237-1 PANEL ASSY, FRONT

6

X-4950-236-1 BELT ASSY

7

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

7

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

7

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

7

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