DOWNLOAD Sony KLV-40V440A / KLV-46V440A / KLV-52V440A Service Manual ↓ Size: 8.45 MB | Pages: 45 in PDF or view online for FREE

Model
KLV-40V440A KLV-46V440A KLV-52V440A
Pages
45
Size
8.45 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-40v440a-klv-46v440a-klv-52v440a.pdf
Date
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Sony KLV-40V440A / KLV-46V440A / KLV-52V440A Service Manual ▷ View online

KLV-40/46/52V440A (CH)     8
TABLE OF CONTENTS
SAFETY CHECK-OUT ............................................. 5
SELF DIAGNOSIS FUNCTION ................................ 6
1. DISASSEMBLY ............................................... 1-1
1-1.
KLV-40V440A ....................................................... 1-1
1-1-1.
REAR COVER AND STAND ASSY
REMOVAL ...................................................... 1-1
1-1-2.
AC INLET AND UNDER COVER
REMOVAL ...................................................... 1-2
1-1-3.
BG1G BOARD AND IP5 BOARD
REMOVAL ...................................................... 1-3
1-1-4.
FRAME REMOVAL ....................................... 1-4
1-1-5.
SPEAKER (L) REMOVAL ............................. 1-5
1-1-6.
SPEAKER (R) REMOVAL ............................. 1-5
1-1-7.
LCD PANEL, H3E BOARD AND
H4 BOARD REMOVAL ................................. 1-6
1-1-8.
WIRING LAYOUT ......................................... 1-7
1-2.
KLV-46V440A ....................................................... 1-8
1-2-1.
REAR COVER AND STAND ASSY
REMOVAL ...................................................... 1-8
1-2-2.
AC INLET AND UNDER COVER
REMOVAL ...................................................... 1-9
1-2-3.
BG1G BOARD AND IP5 BOARD
REMOVAL .................................................... 1-10
1-2-4.
FRAME REMOVAL ..................................... 1-11
1-2-5.
SPEAKER (L) REMOVAL ........................... 1-12
1-2-6.
SPEAKER (R) REMOVAL ........................... 1-12
1-2-7.
LCD PANEL, H3E BOARD AND
H4 BOARD REMOVAL ............................... 1-13
1-2-8.
WIRING LAYOUT ....................................... 1-14
1-3.
KLV-52V440A ..................................................... 1-15
1-3-1.
REAR COVER AND STAND ASSY
REMOVAL .................................................... 1-15
1-3-2.
AC INLET AND UNDER COVER
REMOVAL .................................................... 1-16
1-3-3.
D4, D5, G5 AND BG1B BOARDS
REMOVAL .................................................... 1-17
1-3-4.
FRAME REMOVAL ..................................... 1-18
1-3-5.
SPEAKER (L) REMOVAL ........................... 1-19
1-3-6.
SPEAKER (R) ................................................ 1-19
1-3-7.
LCD PANEL, H3E BOARD AND
H4 BOARD REMOVAL ............................... 1-20
1-3-8.
WIRING LAYOUT ....................................... 1-21
2. DIAGRAMS ..................................................... 2-1
2-1.
CIRCUIT BOARDS LOCATION ......................... 2-1
(1)
KLV-40V440A ................................................ 2-1
(2)
KLV-46V440A ................................................ 2-1
(3)
KLV-52V440A ................................................ 2-1
3. EXPLODED VIEWS ........................................ 3-1
3-1.
KLV-40V440A ....................................................... 3-2
3-1-1.
REAR COVER AND STAND ASSY ............. 3-2
3-1-2.
CHASSIS-1 ...................................................... 3-3
3-1-3.
CHASSIS-2 ...................................................... 3-4
3-2.
KLV-46V440A ....................................................... 3-5
3-2-1.
REAR COVER AND STAND ASSY ............. 3-5
3-2-2.
CHASSIS-1 ...................................................... 3-6
3-2-3.
CHASSIS-2 ...................................................... 3-7
3-3.
KLV-52V440A ....................................................... 3-8
3-3-1.
REAR COVER AND STAND ASSY ............. 3-8
3-3-2.
CHASSIS-1 ...................................................... 3-9
3-3-3.
CHASSIS-2 .................................................... 3-10
3-4.
PACKING MATERIALS .................................... 3-11
3-4-1.
KLV-40V440A .............................................. 3-11
3-4-2.
KLV-46V440A .............................................. 3-12
3-4-3.
KLV-52V440A .............................................. 3-13
KLV-40/46/52V440A (CH)     9
KLV-40/46/52V440A (CH)     1-1
1-1. KLV-40V440A
1-1-1. REAR COVER AND STAND ASSY REMOVAL
SECTION 1
DISASSEMBLY
3
 Six screws 
   (+BVTP2 4X16)
3
 Four screws 
   (+BVTP2 4X16)
3
 Five screws 
   (+BVTP2 4X16)
3
 Two screws 
   (+BVTP2 4X16)
3
 Two screws 
   (+BVTP2 4X16)
6
 Two screws 
   (+BV 3X12, 
    TYPE2, IT-3)
4
 Two screws
   (+PSW M5X8)
4
 Two screws
   (+PSW M5X8)
5
Two screws
   (+PSW M5X16)
7
 Rear cover (40) assy
8
 Switch unit
1
 Three screws
   (+PSW M5X16)
2
 Stand assy (L)
KLV-40/46/52V440A (CH)     1-2
KLV-40V440A
1-1-2. AC INLET AND UNDER COVER REMOVAL
1
 Two screws 
   (+BVTP2 4X16)
7
 Two screws
   (+BVST 3X8)
5
 Two screws 
   (+KTT 3X10(S TYPE))
3
 One screw 
   (+BVST 3X8)
4
 Under cover (L2)
2
 Under bar (L)
6
 AC inlet
8
 AC inlet bracket
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