Sony KLV-40X200A / KLV-40X250A / KLV-46X200A / KLV-46X250A (serv.man2) Service Manual ▷ View online
KLV-40/46X200A
, 40/46X250A (GE) 4
TABLE OF CONTENTS
1. DISASSEMBLY ............................................... 1-1
1-1. REAR CABINET ASSY REMOVAL ................... 1-1
1-2. STAND ASSY REMOVAL ................................... 1-2
1-3. SPEAKER REMOVAL ......................................... 1-2
1-4. H1 BOARD REMOVAL ....................................... 1-3
1-5. H2 BOARD REMOVAL ....................................... 1-3
1-6. G1, D1 AND D2 BOARDS REMOVAL .............. 1-4
1-7. D3 BOARD REMOVAL ....................................... 1-5
1-8. AG BOARD REMOVAL ...................................... 1-5
1-9. B2, FXE AND TUG BOARDS REMOVAL ........ 1-6
1-10. H3 AND H4 BOARDS REMOVAL ..................... 1-7
1-11. CHASSIS BRACKET ASSY REMOVAL ........... 1-7
1-12. LCD PANEL REMOVAL ..................................... 1-8
2. DIAGRAMS ..................................................... 2-1
2-1. BLOCK DIAGRAM .............................................. 2-1
2-2. FRAME DIAGRAMS ............................................ 2-2
(1)
KLV-40X200A
/40X250A ............................... 2-2
(2)
KLV-46X200A
/46X250A ............................... 2-3
2-3. CIRCUIT BOARDS LOCATION ......................... 2-4
(1)
KLV-40X200A
/40X250A ............................... 2-4
(2)
KLV-46X200A
/46X250A ............................... 2-4
2-4. SCHEMATIC DIAGRAMS AND PRINTED
WIRING BOARDS ............................................... 2-4
(1)
Schematic Diagrams of AG Board (1/9-9/9) .. 2-5
(2)
Schematic Diagrams of B2 Board
(1/15-15/15) .................................................... 2-16
(3)
Schematic Diagram of D1 Board
(
KLV-40X200A
/40X250A) ........................... 2-33
(4)
Schematic Diagram of D2 Board
(
KLV-46X200A
/46X250A) ........................... 2-35
(5)
Schematic Diagram of D3 Board
(
KLV-46X200A
/46X250A) ........................... 2-37
(6)
Schematic Diagrams of FXE Board
(1/7-7/7) ......................................................... 2-39
(7)
Schematic Diagram of G1 Board ................... 2-48
(8)
Schematic Diagram of H1 Board .................. 2-50
(9)
Schematic Diagram of H2 Board .................. 2-51
(10) Schematic Diagram of H3 Board .................. 2-53
(11) Schematic Diagram of H4 Board .................. 2-54
(12) Schematic Diagrams of TUG Board .............. 2-55
2-5. SEMICONDUCTORS ......................................... 2-57
3. EXPLODED VIEWS ........................................ 3-1
3-1. REAR CABINET AND STAND ASSY ............... 3-2
3-2. ARM AND UNDER COVER ................................ 3-3
3-3. CHASSIS-1 ............................................................ 3-4
3-4. CHASSIS-2 ............................................................ 3-5
3-5. CHASSIS BRACKET ASSY AND SPEAKER .... 3-6
3-6. BEZEL ASSY AND LCD PANEL ....................... 3-7
3-7. PACKING MATERIALS ...................................... 3-8
4. ELECTRICAL PARTS LIST ............................ 4-1
KLV-40/46X200A
, 40/46X250A (GE) 1-1
1-1. REAR CABINET ASSY REMOVAL
SECTION 1
DISASSEMBLY
KLV-
46X200A
/
46X250A
5
Rear Cabinet
5
Rear Cabinet
3
One screw
(+BVTP 3X12)
3
One screw
(+BVTP 3X12)
4
Fourteen screws
(+BVTP2 4X16)
4
Fourteen screws
(+BVTP2 4X16)
2
One screw
(+BVST 4X12)
2
One screw
(+BVST 4X12)
2
Two screws
(+BVST 4X12)
2
Two screws
(+BVST 4X12)
1
Two screws
(+PSW M5X12)
1
Two screws
(+PSW M5X12)
KLV-40/46X200A
, 40/46X250A (GE) 1-2
1-2. STAND ASSY REMOVAL
1-3. SPEAKER REMOVAL
3
Two screws
(+BVST M4X12)
6
Two screws
(+BVST M4X12)
4
One screw
(+BVST M4X12)
1
Two screws
(+PSW M5X12)
1
Two screws
(+PSW M5X12)
2
Base Stand assy
5
Frame(R)
assy
8
Frame(L)assy
7
One screw
(+BVST M4X12)
KLV-
46X200A
/46X250A
1
One screw
(+PWTP2 4X16)
1
One screw
(+PWTP2 4X16)
3
One screw
(+PWTP2 4X16)
3
One screw
(+PWTP2 4X16)
2
Loudspeaker(L)
2
Loudspeaker(L)
4
Loudspeaker(R)
4
Loudspeaker(R)
KLV-40/46X200A
, 40/46X250A (GE) 1-3
1-4. H1 BOARD REMOVAL
1-5. H2 BOARD REMOVAL
3
Control button assy
2
H1 Board
1
Two screws
(+BVTP2 4X16)
1
Three screws
(+BVTP 3X12)
2
Side terminal assy
4
H2 Board
3
Two screw
(+PSW M3X5)
