Sony KP-43T70C Board IC1902 CXA2019AQ-T4, Board IC1903 BU4053BCF-T2, Board IC1904 CXA1315M-T4

Page 53

S [ P IN P, 3D COMB FILTER ]

TUNER, YCJ, SYSTEM

A (1/3) [CONTROL, AUDIO

]

– A Board –

A (2/3)

[PJED, REGI-CORRECTION ]

< Component Side >

A (3/3)

A BOARD

 

DIODE

 

 

D404

K-7

 

3

D816

K-1

 

3

D1114

J-9

 

3

TRANSISTOR

 

Q020

F-1

 

2

Q230

F-2

 

2

Q806

 

I-9

1

Q1115

F-9

 

2

Q1903

D-7

 

2

IC206

F-3

 

IC817

K-5

 

 

 

D405

K-7

 

3

D817

K-2

 

3

D1115

J-9

 

3

 

Q021

F-2

 

2

Q231

F-2

 

2

Q807

 

H-9

1

Q1116

F-9

 

2

Q1904

 

D-2

1

IC301

D-6

 

IC818

K-2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

R

*

D406

M-7

 

3

D818

J-1

 

3

D1116

I-9

 

3

 

L

R

*

Q022

F-2

 

2

Q232

E-3

 

2

Q808

 

H-9

1

Q1117

F-9

 

2

Q1905

D-7

 

2

IC403

J-7

 

IC819

L-2

 

D001

A-2

 

3

D407

K-7

 

3

D819

J-2

 

3

D1117

I-9

 

3

Q001

A-2

 

2

Q023

F-2

 

2

Q301

D-3

 

2

Q809

 

H-9

1

Q1118

H-9

 

2

Q1906

 

E-2

1

IC404

K-8

 

IC820

L-3

 

D002

A-2

 

3

D408

K-7

 

3

D820

J-1

 

3

D1118

 

J-2

3

Q002

 

C-10 1

Q024

B-4

 

2

Q302

D-3

 

2

Q811

H-2

 

2

Q1119

G-9

 

2

Q1907

D-6

 

2

IC406

L-7

 

IC821

L-3

 

D003

B-1

 

3

D409

M-3

M-8

-

D821

J-2

 

3

D1119

G-9

 

3

Q003

A-9

 

2

Q151

 

B-5

1

Q303

D-3

 

2

Q812

H-2

 

2

Q1121

K-9

 

2

Q1908

D-10

 

2

IC681

J-6

J-5

IC822

L-4

 

D004

F-1

 

3

D412

M-8

 

3

D822

J-1

 

3

D1120

F-9

 

3

Q004

A-1

 

2

Q152

 

B-6

1

Q304

E-3

 

2

Q813

H-2

 

2

Q1122

G-9

 

2

Q1909

E-9

 

2

IC682

I-6

I-5

IC823

L-4

 

D005

 

B-10 3

D413

M-7

 

3

D823

J-2

 

3

D1121

F-9

 

3

Q005

B-9

 

2

Q153

C-5

 

2

Q305

 

D-6

1

Q814

K-4

 

2

Q1124

G-9

 

2

Q1910

E-10

 

2

IC801

I-4

 

IC824

L-5

 

D006

E-1

 

3

D416

M-3

M-8

-

D824

 

H-8

3

D1122

F-9

 

3

Q006

E-1

 

2

Q205

 

G-9

1

Q306

C-5

 

2

Q1101

 

F-2

1

Q1125

H-9

 

2

Q1911

E-10

 

2

IC802

J-2

 

IC1101

H-8

 

D151

 

A-3

3

D418

M-7

 

3

D1101

 

K-1

3

D1123

F-9

 

3

Q007

B-4

 

2

Q217

G-3

 

2

Q401

 

K-4

1

Q1102

H-8

 

2

Q1601

G-1

 

2

Q1913

 

E-5

1

IC803

J-4

 

IC1601

F-1

 

D202

 

G-8

3

D420

K-8

 

3

D1102

 

G-7

3

D1124

K-10

 

3

Q008

C-1

 

2

Q218

E-2

 

2

Q402

 

K-4

1

Q1103

G-9

 

2

Q1602

 

F-10 1

Q1914

 

E-3

1

IC804

J-2

 

IC1602

G-1

 

D206

 

D-9

3

D421

K-8

 

3

D1103

H-9

 

3

D1125

K-10

 

3

Q009

C-1

 

2

Q219

E-2

 

2

Q403

 

L-4

1

Q1104

G-9

 

2

Q1701

G-7

 

2

Q1915

E-6

 

2

IC805

H-3

 

IC1701

H-6 H-5

 

D207

 

D-9

3

D801

J-2

 

3

D1104

G-9

 

3

D1126

 

G-1

3

Q010

E-2

 

2

Q220

E-2

 

2

Q404

 

L-4

1

Q1105

 

G-2

1

Q1702

 

G-5

1

Q1916

E-9

 

2

IC806

I-2

 

IC1702

F-7

 

D208

 

H-9

3

D802

J-2

 

3

D1105

H-9

 

3

D1127

G-8

 

3

Q011

C-2

 

2

Q221

 

F-7

1

Q408

 

K-3

1

Q1106

 

K-2

1

Q1703

G-6

 

2

Q1917

E-9

 

2

IC807

K-3

 

IC1901

C-7

 

D209

 

G-9

3

D803

 

J-9

3

D1106

F-9

 

3

D1901

 

C-4

3

Q012

C-2

 

2

Q222

F-4

 

2

Q409

 

K-3

1

Q1107

K-10

 

2

Q1704

F-8

 

2

Q1918

E-8

 

2

IC808

J-3

 

IC1902

D-9

 

D301

D-3

 

3

D804

J-3

 

3

D1107

I-9

 

3

D1902

 

C-4

3

Q013

 

C-9

1

Q223

 

G-9

1

Q410

 

K-4

1

Q1108

F-9

 

2

Q1705

F-8

 

2

Q1920

E-9

 

2

IC809

J-3

 

IC1903

D-8

 

D302

D-4

 

3

D805

 

H-9

3

D1108

 

H-2

3

D1903

 

C-4

3

Q014

E-2

 

2

Q224

 

G-9

1

Q411

 

K-4

1

Q1109

F-9

 

2

Q1706

 

F-3

1

 

 

 

 

IC810

I-4

 

IC1904 E-6

 

 

 

 

 

 

 

 

 

 

 

IC

 

 

 

 

D303

D-4

 

3

D806

 

H-9

3

D1109

H-9

 

3

D1904

E-10

 

3

Q015

E-1

 

2

Q225

G-3

 

2

Q801

I-2

 

2

Q1110

G-9

 

2

Q1707

 

F-3

1

 

 

 

IC811

I-4

 

IC1905 E-7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D304

D-4

 

3

D807

 

H-9

3

D1110

 

I-2

3

D1905

E-6

 

3

Q016

E-2

 

2

Q226

C-6

 

2

Q802

I-2

 

2

Q1111

K-10

 

2

Q1708

F-8

 

2

 

L

R

 

IC812

J-3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D305

 

F-8

3

D808

 

H-9

3

D1111

I-9

 

3

D1906

D-6

 

3

Q017

E-2

 

2

Q227

 

D-5

1

Q803

J-2

 

2

Q1112

G-9

 

2

Q1709

F-8

 

2

IC001

B-1

 

 

IC814

H-2

 

 

 

[P IN P, 3D COMB FILTER]

D402

K-7

 

3

D809

K-3

 

3

D1112

I-9

 

3

 

 

 

 

Q018

E-1

 

2

Q228

D-6

 

2

Q804

I-2

 

2

Q1113

G-9

 

2

Q1901

C-6

 

2

IC002

B-2

 

 

IC815

L-4

 

 

 

 

D403

K-7

 

3

D810

K-3

 

3

D1113

J-9

 

3

 

 

 

 

Q019

E-1

 

2

Q229

D-2

 

2

Q805

J-2

 

2

Q1114

K-10

 

2

Q1902

C-7

 

2

IC004

B-2

 

 

IC816

K-4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L ; component side

R ; conductor side

< Conductor Side >

A (3/3) BOARD : IC1902 CXA2019AQ-T4

 

ADRS

SDA

SCL

IREF

SYNCH

GNDJ

VccJ

AFC

CERA

SCP

TIMH

SYNCV

HOLDV

 

TIMV

OUTV2

 

 

OUTU2

OUTY2

 

 

 

 

35

37

36

4

39

5

3

2

1

16

15

38

40

 

14

6

 

 

7

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

V2 PED

 

U2 PED

 

Y2 DRIVE

 

 

 

 

 

 

 

 

 

 

 

32fH

 

 

 

 

 

 

 

V2 DRIVE

U2 DRIVE

ABL CENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I2C BUS

 

 

 

 

 

VCO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DECORDER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ABL

9

ABLFILIN

 

 

 

 

 

 

H.SYNC

PHASE

 

 

 

 

V.SYNC

V COUNT

 

 

 

 

 

 

 

 

 

IREF

1/32

H.DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

SEP

DET.

 

SEP

DOWN

 

 

 

 

 

Y2 DRIVE

11

Y2 IN

 

 

 

 

 

 

2fH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U2 PED

U2 DRIVE

12

U2 IN

 

 

 

 

 

 

 

AFC

HLOCK

 

 

 

C MODE 50/60

V2 PED

V2 DRIVE

 

 

13

V2 IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

CP IN

 

 

CV/YC

 

 

 

 

 

 

 

 

SHP f0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUB CONT

 

SECAM

 

 

DELAY

 

SHARPNESS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y DRIVE

U PED

V PED

 

 

 

 

 

 

 

 

 

TRAP ON

PRE OVER

 

DC TRAN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

17

SGND2

CVBS/Y IN

34

VIDEO

 

TRAP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONT

 

TRAP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CIN

32

SW

 

 

 

 

 

 

DELAY

SHARPNESS

CLAMP

AUTO

 

 

 

Y DRIVE

 

 

18

Y OUT

 

 

 

 

 

 

 

 

 

PEDESTAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SUB COLOR

 

 

 

 

 

 

 

NT/PAL

 

 

 

 

 

 

U PED

 

19

U OUT

 

 

 

 

 

 

 

 

 

SUB HUE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NT/PAL

 

2fH

 

 

 

 

 

 

 

V PED

20

V OUT

 

 

 

ACC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ACC

 

 

 

 

 

HUE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DET.

 

 

 

 

PAL ID

F.F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TOT ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TOT

 

 

 

 

 

 

BST AMP

 

 

ID AXIS

 

 

 

 

 

 

 

 

 

DELAY

 

 

 

COLOR

 

 

 

 

 

 

 

 

COLOR

PHASE

 

DEM

CHROMA

 

 

KILLER

DET.

HUE

AXIS

DET.

 

 

 

 

 

COLOR

 

 

 

 

 

 

S GND

31

KILLER

LPF

CHROMA

PHASE

DET

 

 

 

 

SECAM

 

VCO

SHIFT

 

 

 

SW

 

 

 

 

 

4.43/3.58

X'TAL PIN

CLAMP NT/PAL

SW

 

 

EXT COLOR

 

 

30

 

 

 

25

29

28

27

26

 

 

33

23

24

22 21

 

 

 

REFSECAM

 

 

 

SVCC

APC

443/358X

358X

NTSCX

 

 

PEDA

OUTY) (B–

OUTY) (R–

INY) (B–

INY) (R–

 

A (3/3) BOARD : IC1903 BU4053BCF-T2

 

 

 

 

 

 

 

VDD

B. COM

 

 

A. COM

A1

 

A0

A

B

C

 

 

 

 

 

 

 

 

16

15

 

14

13

 

12

11

10

9

 

 

 

 

 

 

 

 

1

2

 

 

3

4

 

5

6

7

8

 

 

 

 

 

 

 

 

B1

B0

 

 

C1

COM

 

C0

INH

VEE

VSS

 

 

 

 

 

 

 

 

 

 

 

 

 

C.

 

 

 

 

 

 

 

 

 

 

 

 

 

A (3/3) BOARD : IC1904 CXA1315M-T4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

12

11

 

 

2

1

9

10

 

 

 

 

 

 

 

 

 

 

LEVEL CONVERTION

LATCH

 

LEVEL CONVERTION

 

SDA 14

 

 

 

 

 

LEVEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCL 15

 

 

 

 

CONVERTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I 2 C DECODER

 

 

 

 

 

 

 

 

 

 

POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RESET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LATCH

 

LATCH

LATCH

 

LATCH

 

LATCH

Vcc 16

 

 

 

 

 

 

 

DAC

 

DAC

DAC

 

DAC

 

DAC

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

REG

 

 

 

 

Vcc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMP

 

AMP

AMP

 

AMP

 

AMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

3

 

4

5

 

6

 

 

7

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A (3/3) BOARD : IC1905 SDA9288

 

 

 

 

 

 

 

 

 

 

 

 

 

VDDA1

 

VSSA1

 

VSS

 

VDD

 

 

VDDA2

 

VSSA2

 

 

 

 

 

 

 

29

 

1

 

16, 27

5

 

 

10

 

6

 

 

VREFH 28

 

 

 

 

 

 

 

2

 

 

 

 

 

 

11

IREF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YIN

28

Clamping

6

 

Input

 

 

 

 

Output

6

 

 

 

8

OUT1

 

 

Circuit

 

 

PIP Field

 

Triple

 

 

 

UIN

30

 

 

 

 

 

Signal

 

 

Signal

 

 

9

OUT2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

9

Memory

9

6

DAC

 

 

 

Triple

Processing

Processing

 

 

 

VIN 32

 

 

 

7

OUT3

ADC

6

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VREFL

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

SEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

SELD

 

 

 

 

 

 

 

Input

 

Read/Write

 

Output

 

 

 

 

 

 

 

 

 

 

 

 

Clock Generator

Controller

Clock Generator

 

 

 

 

 

 

ADR 15

 

 

 

 

 

 

 

HSIVSIVSP HSP

 

 

27MHz

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

SW1

23

I

C

 

 

 

Sync–Signal–Processing

 

 

 

 

 

 

 

 

 

 

 

Numerical

 

 

 

SW2 24

 

 

 

 

 

 

 

 

 

 

 

 

PLL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

21

22

26

20

25

19

17

18

14

4

3

SDA

SCL

SYS

HPD/SCI

HVI

VPD/VI

VP

HP/SCP

VBB

XO

XIN

– 77 –

– 78 –

– 79 –

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Contents Microfilm Color Rear Video ProjectorVideo 1 Video 2 Input SpecificationsVideo 3 Monitor OUTSelf Diagnosis Function Blinking count display of TIMER/STAVDBY indicatorSummary of Self-Diagnosis Function Diagnosis Items and Prediction of Malfunction LocationSelf-Diagnosis Screen Display Self-diagnosis screen displaysSelf-diagnosis function operation Self-diagnosis block diagramOVP Detect OCP DetectCircuit Adjustments Table of ContentsDisassembly SET-UP AdjustmentsFunction Section GeneralCarrying Your Projection TV Installing the Projection TV Making Connections Connector TypesConnecting a camcorder Connecting a cable TV system/ antenna to a VCRConnecting a VCR and projection TV to a cable box Connecting a DVD Player Upper illustration Connecting two VCRs for tape editingSetting Up the Projection TV Automatically Using the Remote ControlConnecting an audio system Upper illustration Inserting the batteriesTo perform Auto SET UP again Adjusting the Convergence Automatically Flash FocusWatching the TV Watching Two Programs at One Time PIP Using the Yellow Labeled Buttons for PIP OperationsTo exit from the menus at any t i m e Learning Menu SelectionUsing the Audio Menu Using the Video MenuTo restore the factory settings To select the Video menuTo select the Reloj menu Using the Reloj MenuTo select the Ajustes de canal ch menu Ch Using the Ajustes de canal M e n uSetting Canal favorito manually Setting and Selecting Canal favoritoUsing Canal favorito Changing Canal favorito choicesTo select the Ajustes menu Using the Ajustes MenuSetting the Manufacturers Code To operate the cable box Manufacturer code numbers cable boxTo operate the projection TV Picture turns offDouble images or ghosts UHF when using an antennaUsing a cable box Rear Board Removal Service Position Section DisassemblyKP-43T70C HA Board and HB Board RemovalBeznet Assy Removal Mirror Cover RemovalPicture Tube Removal RemovalScreen Voltage Adjustment Rough Alignment Section SET-UP AdjustmentsFocus Lens Adjustment Screen G2 AdjustmentPole Magnet Adjustment GREEN,RED Deflection Yoke Tilt AdjustmentPole Magnet Adjustment Defocus Adjustment BlueAdjust Buttons and Indicator Electrical Adjustment by Remote CommanderMethod of Settingthe Service Adjustment Mode Service Mode AdjustmentVpnt Adjustment Data Standard Number RangeVpnv Vpns3DCM Adjustment Data Standard NumberPjed DSP ToneCCD DACSUB Deflection Adjustment Item Registration AdjustmentSetup for Adjustment Fine Adjustment Green Registration AdjustmentGreen Center Green SkewFinal Check RED Registration AdjustmentBlue Registration Adjustment Error Code Display in Regi Service Mode Auto Registration Error Code List Error Code ListError Code Screen Display Sensor Position Section Safety Related Adjustments +B OVP Confirmation P & P SUB Contrast Adjustment SC-SYDR Section Circuit AdjustmentsTV Input SUB Contrast Adjustment VPNT-SCON X1 = PIP Position Adjustment PI-PIPH, PipvBAR Display Position Adjustment OP-DISP Block Diagram Section DiagramsTUNER, VIDEO, Audio IN/OUT 4 Video Peak Hold ResetBuff IC805 PJED-CPUCN204 To aPOWERH/V Outsupply Circuit Boards Location Frame Schematic DiagramPart replaced Adjustment 3 Board IC406 TDA7265 3 Board IC1011 CXA2079Q 3 Board WaveformsBV DAC 3 Board IC807, 815, 816? a 2/3 board 3 Board IC1902 CXA2019AQ-T4 Board3 Board IC1903 BU4053BCF-T2 3 Board IC1904 CXA1315M-T4Board IC651 μPC393C Board WaveformsBoard IC654 DM-58 CG CR CB board CR Board Waveform CG BoardCB Board Waveform CB BoardFunction Keys HA Board HC BoardHB Board 6 0 H z FA BoardSemiconductors 1SS133-T-77 D3S6M-F ERA22-08 ERC04-06SE ERC06-15S 2SK2663 2SC3271F-NSLR-325VCT31 UDZS-TE17-8.2BCover KP-43T70C Section Exploded ViewsREF. NO. Part NO. Description Cover Except KP-43T70C103 !1-223-925-11 Resistor Assy Higvoltage Focus Pack Chassis KP-43T70CChassis Except KP-43T70C 153 152 151 159 158 154 156 155 160 161 162 163 165Picture Tube 218 217 220RM-Y906 RM-Y906 Section Electrical Parts ListMylar REF. no103 104 PLUG, Connector 4P Short ConnectorPLUG, Connector 10P CONNECTOR, Board to Board 11PFerritebead Diode DTZ10BFerrite RES,CHIPJack BLOCK, PIN Monitor OUT REF. no Description RemarkFILTER, LOW Pass Coil Inductor108 RM-Y906 Metal Oxide Metal ChipCarbon 112 113 TUNER, FSS BTF-FA401 TunerFSS Tuner BTF-WA411 SHIELD, Transformer CrystalSCREW+PSW Ceramic 2KVPLUG, Connector 3P PIN, Connector 2PTAB Contact 1KVDiode EL1Z Diode GP08DDiode D4SBS4-F Diode D1NL20ULAMP, Neon Neon LampCarbon Photo Coupler Photo Coupler ON3171-R119 120 Test PIN RelayCR BOARD, Complete Ferrite Neon LampL731 Inductor CG BOARD, CompletePLUG, Connector 5P GAP, Spark Connector Test PINPLUG, Connector 9P PLUG, Connector 3P Coil DiodeSwitch S1201 1-572-198-11 SWITCH, Keyboard Flash Focus HA BOARD, Complete ConnectorCarbon Switch HB BOARD, Complete CapacitorCABLE, P-P CORD, Power with Connector CABLE, P-P Remote CommanderRemote Commander RM-Y906 COVER, Battery for RM-Y906965-408-01 Sony Corporation