DOWNLOAD Sony KDL-46HX820 / KDL-55HX820 Service Manual ↓ Size: 4.45 MB | Pages: 56 in PDF or view online for FREE

BATL
BOARD

LD BOARD

G5AW 
BOARD

WIRELESS

SWITCH 
UNIT

POWER 
SWITCH

PYL Board( T Con)

WIRELESS 
LAN CARD

HEM2 BOARD

HLT2 BOARD

CAMERA MODULE

BATL BOARD

LD BOARD

POWER SUPPLYCORD

G7A 
BOARD

SWITCH 
UNIT

POWER 
SWITCH

PYL Board( T Con)

WIRELESS 
LAN CARD

G6AW  
BOARD

–48–

SWITCH

HEM2 BOARD

CAMERA 
MODULE

HLT2 BOARD

POWER SUPPLYCORD

CENTER CABINET
(46 POR)

•

6-1. KDL-46HX820

6-1-1. Disassembly, Exploded View

c) Boards, Panel, 
Center Cabinet, Switch,
Antenna, Card, 
Camera, Sheet

Power 
Switch

Switch 
Unit

SHEET

11

12

17

33

P-MOD 
(LCD PANEL)

36

43

B) Boards, Speaker, Bracket, 
Sheet, Spacer, Gasket

HEM2 
Board

Camera 
Module

Wireless
L

C d

SHEET 
(BAT-L 
Metal Side)

Spacer (G A)
=15

Sheet, 
Insulation 
(G4)

Speaker Box
ASSY (8x2CM)

15

18

24

27

29

30

32

42

Sheet, Spacer, Gasket

A) Stand Block, 
Rear Cover, Cover, 
Power Supply, Label, Sheet

PYL COMPL
(Y2-46)- TCon

37

HLT2 

Tape, PWB (H)

Cap, 
Sealing
(Camera)

Module

REAR

ANTENNA 
(White)-746

ANTENNA
(Black)-750

SHEET, 
RADIATION

Lan Card

Sheet 
(BAT-L 
Metal Bottom)

BATL 
Board

Spacer (G B)
=3

G5AW 
Board

10

14

13

22

23

25

26

28

31

34

35

Board

REAR 
COVER

Speaker Box
ASSY (8x2CM)

B

k t B tt

Bracket, Side
(BAT-L Metal)

Power 
Supply 
Cord

9

10

16

19

Gasket 
(TU)

20

21

*behind Center Cabinet

LABEL
(BAT-L 
Metal Side)

Clamper 
Cable

Cover, AC (M)

Bracket Bottom

(BAT-L Metal)

SHEET,

ANT(C EL)

6

5

H,Bracket

7

8

38

41

Label
(BAT-L 
Metal Bottom)

Cover, 
ANT(L EL)

4

3

Stand

Stand 
Head

Neck

1

H, 
Cover

40

39

•Place the TV set facing downwards on a stable, level surface before disassembly and assembly of 
parts.
•         Parts are critical for safety. Replace only with part number specified. 
•         Parts contain confidential information.  Strictly follow the instruction whenever the 
components are repaired and/or replaced.

!

(*) Parts are not stocked since they are seldom required for routine service Some delays should

– 49–

2

Stand 
Block

Stand 
Base

( ) Parts are not stocked since they are seldom required for routine service. Some delays should 
be anticipated when ordering these components.
•  Picture provided in this section might have slight difference from the actual sets.

• Lines that indicate parts are shown in blue  and white in the illustration.
• 

The reference number besides the part description in the picture indicates the disassembly 

sequence.

Australia

New Zealand

Hong Kong

1

STAND BLOCK

NOT STOCKED







6-1. KDL-46HX820

2

STAND, BASE A (L1)

4-267-583-01







3

NECK (L9)

4-259-183-02







4

STAND, HEAD(ML9)

4-267-499-01







5

H, COVER(ML9)

NOT STOCKED







6

HEAD BRACKET(ML9)

NOT STOCKED







7

CLAMPER, CABLE

4-262-708-01







8

COVER, AC(M)

4-259-168-01







8

,

( )

9

POWER-SUPPLY CORD (WITH CONN.)

1-838-278-11





9

POWER-SUPPLY CORD (WITH CONN.)

1-838-334-12



10

REAR COVER (46 EL) A (NORMAL)

4-268-425-01







11

POWER  SWITCH

1-798-348-11







12

SWITCH UNIT

1-489-555-11







13

ANTENNA (WHITE)

1-754-746-11







14

ANTENNA (BLACK)

1-754-750-11







!

!

14

ANTENNA (BLACK)

1 754 750 11

15,16

SPEAKER BOX ASSY (8X2CM)

1-858-596-11







17

SPEAKER BOX ASSY (9X5CM)

1-858-595-11







18

WIRELESS LAN CARD

1-458-355-11







19

GASKET (TU)

NOT STOCKED







20

BRACKET BOTTOM (BAT-L METAL)

4-272-182-01







21

BRACKET SIDE (BAT-L METAL)

4-272-181-01







22

BATL Y1 L PA DX COMPL SERVICE

A 1820 364 A





22

BATL_Y1_L_PA_DX COMPL SERVICE

A-1820-364-A





22

BATL_Y1_L_HK_DX  COMPL SERVICE

A-1819-675-A



23

SHEET, RADIATION (BAT-L/V)

4-256-443-01







24

SHEET (BAT-L METAL SIDE)

4-256-431-01







25

SHEET (BAT-L METAL BOTTOM)

4-256-432-01







26

STATIC CONVERTER (TV)-G5AW

1-474-307-11







27

SPACER (G A)

4-256-454-02







SPACER (G B)

4 260 776 02







!

28

SPACER (G B)

4-260-776-02







29

SHEET, INSULATION (G4)

4-268-443-01







30

CAMERA MODULE

1-489-507-11







31

CAP, SEALING (CAMERA)

4-256-663-01







32

HEM2 MOUNT

A-1792-512-A







33

CENTER CABINET(46 POR)

4-268-450-01







34

HLT2 MOUNT(B-R)

A-1792-920-A







35

TAPE, PWB (H)

NOT STOCKED







36

P-MOD (FQLL460LT01)

A-1808-283-A







37

PYL COMPL(Y2-46)

A-1814-293-D







38

LABEL(BAT-L METAL SIDE)

4-265-050-02







39

LABEL(BAT-L METAL BOTTOM)

4-265-051-01





39

LABEL(BAT-L METAL BOTTOM)

4-265-051-11



40

COVER ANT (L EL)

4-256-676-01







!

!

41

SHEET, ANT(C EL)

4-268-431-01







42

SHIELD, LD (ON P-MOD (LCD PANEL)

NOT STOCKED







43

LD BOARD (ON P-MOD (LCD PANEL)

NOT STOCKED







–50–

: 

6-1-2

. 

Screws

6-1. KDL-46HX820

2-990-421-41

SCREW (+PSW) (M3X6)

7-685-648-79

SCREW +BVTP    3X12 TYPE2 IT-3

7-685-646-79

SCREW +BVTP    3X8  TYPE2 IT-3

2-580-639-01

SCREW, +BVTP 4X12 TYPE2 IT-3

4-256-393-01

SCREW, +PSW M3X6 W12

2-580-608-01

SCREW, +PSW M5X16

4-258-272-01

SCREW, +PWH M3X8

4-268-126-02

SCREW, ORNAMENTAL M6X12

4-257-907-01 

JOINT STAND

4-259-541-01 

USER SCREW ST 

CENTER CABINET(46 POR)

LCD PANEL

LCD PANEL

51

1-838-924-11

CONNECTOR ASSY

CN6002 (G5) - CN6003 (G5) - ECOSW (1)                                           
CN6801 (G5A) CN2001 (LD) (1)

6-1-3. Connectors

53

53

54

52

1-910-801-18

CONNECTOR ASSY 14P

CN6801 (G5A) - CN2001 (LD) (1)                                                          

53

1-910-801-97

CONNECTOR ASSY 28P

CN6001 (BAT-L) - CN6002 (BAT-L) - CN6151 (G5A) - TCON (1)         

54

1-838-806-11

FLEXIBLE FLAT CABLE Y2 46S

CN2001 (BAT-L) - PANEL (1)                                                                

55

1-910-802-12

HARNESS ASSY

CN9006 (BAT-L) - CN001 (HLT2) - HEM2 - LOGO - WIFI - CAMERA 

- SW / CN4601 (BAT-L) - SP (1)                                                            

52

51

54

55

53

55

– 51–

55

55