Sony HBD-E370/E470/ E570/E870/T57 service manual Schematic Diagram MB-134 Board 4/13

HBD-E370/E470/E570/E870/T57

5-10. SCHEMATIC DIAGRAM - MB-134 Board (4/13) -

• See page 77 for IC Pin Function Description.

1

2

3

4

5

6

7

8

9

10

11

A

MB-134 BOARD

(4/13)

CORE_STB3.3V

22

1.2VA

0

R402

MB-134

3.3VA

CSP

CORE_1.1V

BOARD

(Chip Size Package)

(3/13)

GND

IC101

(3/15)

(Page 37)

R401

0

BD DECODER

B

IC101

CXD9983GG (E370: US/E470/E570/T57)

19

CXD9984GG (E370: CND, AEP, UK/E870)

CPU_1.2VA

MB-134

C416

C427

CSP

BOARD

10

Y20

VCCK

AU13

0.1

(Chip Size Package)

(1/13)

C418

AB20

VCCK

VCC3IO_1

L35

C431

IC101

(4/15)

(Page 35)

VCC3IO_2

0.1

AD20

N35

0.1

VCCK

VCC3IO_2

BD DECODER

5

C403

AF20

VCCK

H10

C433

VCC3IO_3

IC101

C

0.1

AH20

H12

0.1

CXD9983GG (E370: US/E470/E570/T57)

VCCK

CPU_1.2VA

VCC3IO_3

CXD9984GG (E370: CND, AEP, UK/E870)

MB-134

CPU_3.3VA

C405

AK20

VCCK

VCC3IO_3

J15

BOARD

0.01

W21

VCCK

H18

(6/13)

VCC3IO_3

C423

AL21

VCCK

(Page 40)

E25

0.1

AB22

VCCK

J21

AVDD33_XTAL

R403

VCC3IO_PWM

C25

820

15

AD22

NS_XTALO

VCCK

A25

R404

AF22

VCCK

J33

NS_XTALI

VCC3IO_STB

E27

100k

CPU_3.3VA

TP_PLLG

CL401

MB-134

AH22

VCCK

G35

C436

VCC3IO_STB

F26

2

D

BOARD

W23

VCCK

C424

TN_PLLG

CL402

0.1

(10/13)

G25

X401

AA23

VCCK

0.1

AVSS33_XTAL

(Page 44)

27MHz

AJ23

VCCK

A23

1

7

AL23

VCCK

AVDD12_27MPLL

J25

W25

VCCK

AVSS12_27MPLL

CPU_1.2VA

MB-134

CPU_3.3VA

AA25

VCCK

B24

C437

C448

C447

BOARD

AJ25

VCCK

AVDD12_DMPLL

0.1

10p

10p

(8/13)

AL25

VCCK

AVSS12_DMPLL

F24

E

(Page 42)

C440

AA27

VCCK

D24

0.1

AJ27

VCCK

AVDD12_APLL

H24

AL27

VCCK

AVSS12_APLL

W29

VCCK

H38

AA29

VCCK

AVDD10_LDO

J37

AJ29

VCCK

AVDD33_LDO

K36

AL29

VCCK

AVSS33_LDO

F

AB30

VCCK

AD30

VCCK

AF30

VCCK

AH30

VCCK

W31

VCCK

AL31

VCCK

Y32

VCCK

AB32

VCCK

G

AD32

VCCK

AF32

VCCK

AH32

VCCK

AK32

VCCK

W27

VCCK_PWM

Y26

DVSS_PWM

H

HBD-E370/E470/E570/E870/T57

Note: IC101 on the MB-134 board cannot exchange with single. When this part is damaged, exchange the entire mounted board.

38 38