DOWNLOAD Sony KLV-40S550A Service Manual ↓ Size: 1.73 MB | Pages: 31 in PDF or view online for FREE

– 24 –

Board

Function

Note

Due to complexity of the board, performing component
level field repairs are not recommended. Complete
board replacement is required if service is necessary.
For part number information, refer to Exploded View or
Electrical Parts List section in this manual.

   BA

HDMI(EQ SW), VIDEO
SW, SUB CHROMA,
POWER(EMMA), CLK/
PERIPHERAL, ROM-IF/
STRAPS, DDR2,
ETHERNET/USB, VIDEO
IN/OUT, HDMI/PANEL
OUT, AUDIO IN/OUT,
STANDBY_MICRO
(MIMAS), POWER,
AUDIO, NICAM(MSP),
TERMINAL COM,
TERMINAL SCART,
TUNER, CI(PCICIA)

HLSA

LED

IP1F

Power Supply/Inverter

Due to complexity of the board, performing
component level field repairs are not recommended.
Complete board replacement is required if service is
necessary.

– 25 –

•

The component parts of an assembly
are indicated by the reference numbers
in the far right column of the part list and
within the dotted lines of the diagram.

•

Components not identified by a part
number or description are not stocked
because they are not required for routine
service.

NOTE: The components identified by shading and 

!

 mark are

critical for safety. Replace only with part number specified.

•

Item marked with an asterisk (*) are not
stocked since they are seldom required
for routine service. Some delay should
be anticipated when ordering these
components.

Note: The components identified by mark   contain

confidential information. Strictly follow the instructions
whenever the components are repaired and /or replaced.

1

* 3-106-086-01

COVER, ECS

* 4-115-101-01

COVER, ECS

2

* 4-127-924-01

COVER, ECS(S)

3

X-2349-231-1

REAR COVER (40) ASSY

4

X-2345-159-2

STAND ASSY (ML1)

X-2349-963-1

STAND ASSY (ML1)
(40S550A(India, Thailand, Philippines, Vietnam))

REF. NO. PART NO.

DESCRIPTION

REMARK

a

2-580-591-01

SCREW, +PSW M3X5

b

2-580-600-01

SCREW, +PSW M4X8

c

2-580-602-01

SCREW, +PSW M4X12

d

2-580-604-01

SCREW, +PSW M4X20

e

2-580-608-01

SCREW, +PSW M5X16

f

2-580-626-01

SCREW, SP 4-4O UNC

g

2-580-629-01

SCREW, +BVST 3X8

h

2-580-639-01

SCREW, +BVTP2 4X12

i

2-580-640-01

SCREW, +BVTP2 4X16

j

2-580-654-01

SCREW, +PWTP2 4X16

k

2-580-663-02

SCREW, WOOD 3.8X20

l

2-596-649-01

+KTT 3X10 (S TYPE)

m

7-685-648-79

SCREW +BVTP 3X12 TYPE2 IT-3

Note: The illustrations provided in this section might have slight

difference from actual sets.

1

2

3

c

i

i

i

e

i

4

m

– 26 –

51

1-822-147-11

AC INLET

1-822-617-11

AC INLET FILTER

52

A-1733-912-A

BA COMPL (SERVICE)
(40S550A(ARM, Indonesia, Iran, Iran(CBU),
Malaysia, Saudi Arabia, Singapore, SOGUL))

A-1734-108-A

BA COMPL(SERVICE)
(40S550A(India))

A-1707-235-A

BA COMPL (SERVICE)
(40S550A(New Zealand))

A-1733-956-A

BA COMPL (SERVICE)
(40S550A((South Africa, Thailand, Philippines,
Vietnam))

53

X-2349-234-1

BEZEL (40) ASSY

54

4-125-783-21

BRACKET, SIDE JACK (EX2L)

55

* X-2514-254-1

COVER, UNDER(40) ASSY

56

4-103-642-21

EMBLEM, SONY NO.8

57

A-1724-410-A

HLSA COMPLETE

58

A-1708-948-A

IP1F COMPL (Except 40S550A(India))

A-1734-551-A

IP1F-STTA COMPL (40S550A(India))

59

! 1-802-800-11

LCD PANEL (40INCH FHD TFT)

(40S550A(40S550A(Iran))

! 1-802-930-11

LCD PANEL (40INCH FHD TFT)

(40S550A(ARM, Indonesia, Iran(CBU), Malaysia,

Saudi Arabia, Singapore, SOGUL, India, South Africa,

Thailand, Philippines, Vietnam, New Zealand)

! 1-802-799-22

LCD PANEL(40INCH FHD TFT)

(40S550A(ARM, Indonesia, Iran(CBU), Malaysia,

Saudi Arabia, Singapore, SOGUL, India, South Africa,

 Thailand, Philippines, Vietnam))

60

1-858-196-11

LOUDSPEAKER (4.5X20CM)

61

1-487-235-11

SWITCH UNIT

REF. NO. PART NO.

DESCRIPTION

REMARK

Note: The components identified by mark   contain

confidential information. Strictly follow the instructions
whenever the components are repaired and /or replaced.

61

57

53

52

54

59

60

51

60

58

55

m

g

a

i

i

l

j

i

i

j

i

b

c

i

b

g

g

g

a

56

– 27 –

REF NO. PART NO.

DESCRIPTION

REMARK

REF NO. PART NO.

DESCRIPTION

REMARK

A-1733-912-A

BA COMPL (SERVICE)
(40S550A(ARM, Indonesia, Iran, Iran(CBU), Malaysia,
Saudi Arabia, Singapore, SOGUL))

A-1707-235-A

BA COMPL (SERVICE)
(40S550A(New Zealand))

A-1733-956-A

BA COMPL (SERVICE)
(40S550A(South Africa, Thailand, Philippines, Vietnam))

A-1734-108-A

BA COMPL(SERVICE)
(40S550A(India))
********************

A-1724-410-A

HLSA COMPLETE
****************

A-1708-948-A

IP1F COMPL (Except 40S550A(India))

A-1734-551-A

IP1F-STTA COMPL(40S550A(India))
************

***********************************************************************

<CONNECTORS>

* 1-910-053-96

CONNECTOR ASSY 7P
(CN6701(IP1)-BAL(1))

* 1-836-420-11

CONNECTOR ASSY, MDF61
(CN6700(IP1)-BAL(1))

* 1-910-057-23

HARNESS ASSY
(CN5503(BA)-SWITCH(HSW3)-
CN402(HLSA)-CN7201(BA)-SP(1))

1-836-654-11

READ WIRE WITH CONNECTOR(LVDS)
(CN4501(BA)-TCON(1))

* 1-910-057-94

SUB HARNESS ASSY
(CN1300(BA)-CN6150(IP1)-CN1301(BA)-
CN6154(IP1F)(1))

***********************************************************************

ACCESSORIES AND PACKING
***************************

X-2342-530-2

BAG ASSY, FALL LOCK BELT

* 4-145-345-01

CUSHION, LOWER

* 4-145-344-01

CUSHION, UPPER

* 4-145-346-01

INDIVIDUAL CARTON
(40S550A(ARM, Indonesia, Iran(CBU),
Malaysia, Saudi Arabia, Singapore, SOGUL,
South Africa, New Zealand))

* 4-148-275-01

INDIVIDUAL CARTON
(40S550A(India, Thailand, Philippines, Vietnam))

* 4-153-577-01

INDIVIDUAL CARTON (40S550A(Iran))

4-135-850-12

MANUAL, INSTRUCTION
(40S550A(ARM, Indonesia, Iran(CBU),
Malaysia, Saudi Arabia, Singapore,
SOGUL, South Africa, New Zealand))

4-135-850-22

MANUAL, INSTRUCTION
(40S550A(ARM, Indonesia, Iran(CBU),
Malaysia, Saudi Arabia, Singapore, SOGUL))

NOTE:

•

Items marked " 

∗

 " are not stocked since

they are seldom required for routine
service. Some delay should be antici-
pated when ordering these items.

•

All variable and adjustable resistors have
characteristic curve B, unless otherwise
noted.

•

All resistors are in ohms

•

F : nonflammable

CAPACITORS

•

MF :  

µ

F,  PF : 

µµ

F

COILS

•

  MMH : mH, UH : 

µ

H

REF NO. PART NO.

DESCRIPTION

REMARK

REF NO. PART NO.

DESCRIPTION

REMARK

The components identified by mark   contain
confidential information. Strictly follow the
instructions whenever the components are
repaired and /or replaced.

Due to complexity of the board, performing
component level field repairs are not
recommended. Complete board replacement
is required if service is necessary.

4-135-850-32

MANUAL, INSTRUCTION
(40S550A(ARM, Indonesia, Iran(CBU),
Malaysia, Saudi Arabia, Singapore, SOGUL))

4-135-850-42

MANUAL, INSTRUCTION
(40S550A(ARM, Indonesia, Iran(CBU),
Malaysia, Saudi Arabia, Singapore, SOGUL))

4-135-850-52

MANUAL, INSTRUCTION
(40S550A(ARM, Indonesia, Iran(CBU),
Malaysia, Saudi Arabia, Singapore, SOGUL))

4-135-850-62

MANUAL, INSTRUCTION
(40S550A(ARM, Indonesia, Iran(CBU),
Malaysia, Saudi Arabia, Singapore, SOGUL))

4-138-285-11

MANUAL, INSTRUCTION
(40S550A(India, Thailand, Philippines, Vietnam))

4-138-285-21

MANUAL, INSTRUCTION
(40S550A(Thailand))

4-138-285-31

MANUAL, INSTRUCTION
(40S550A(Philippines, Vietnam))

4-146-106-12

MANUAL, INSTRUCTION (40S550A(Iran))

! 1-835-165-11

POWER SUPPLY CORD

(40S550A(ARM, Indonesia, Iran(CBU),

Malaysia, Saudi Arabia, Singapore, SOGUL))

! 1-835-200-11

POWER-SUPPLY CORD

(40S550A(ARM, Indonesia, Iran(CBU),

Malaysia, Saudi Arabia, Singapore,

SOGUL, Philippines, Vietnam, Iran))

! 1-835-167-11

POWER-SUPPLY CORD

(40S550A(New Zealand))

! 1-835-138-11

POWER-SUPPLY CORD SET

(40S550A(ARM, Indonesia, Iran(CBU),

Malaysia, Saudi Arabia, Singapore,

SOGUL, Philippines, Vietnam))

! 1-835-281-11

POWER-SUPPLY CORD SET (40S550A(India))

! 1-835-166-11

POWER-SUPPLY CORD SET (40S550A(South Africa))

! 1-835-126-12

POWER-SUPPLY CORD SET (40S550A(Thailand))

2-580-604-01

SCREW, +PSW M4X20

2-580-608-01

SCREW, +PSW M5X16

2-580-663-02

SCREW, WOOD 3.8X20

***********************************************************************

REMOTE COMMANDER
**********************

9-888-117-43

COVER, BATTERY

1-487-306-11

REMOTE COMMANDER (RM-GA015)

1-487-306-21

REMOTE COMMANDER (RM-GA015)
(40S550A(ARM, Indonesia, Iran(CBU),
Malaysia, Saudi Arabia, Singapore,
SOGUL, South Africa, New Zealand))

***********************************************************************