DOWNLOAD Sony KLV-40W300A / KLV-46W300A / KLV-52W300A Service Manual ↓ Size: 11.3 MB | Pages: 70 in PDF or view online for FREE

Model
KLV-40W300A KLV-46W300A KLV-52W300A
Pages
70
Size
11.3 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-40w300a-klv-46w300a-klv-52w300a.pdf
Date
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Sony KLV-40W300A / KLV-46W300A / KLV-52W300A Service Manual ▷ View online

KLV-40/46/52W300A (GA)     8
TABLE OF CONTENTS
SAFETY CHECK-OUT ............................................. 5
SELF DIAGNOSIS FUNCTION ................................ 6
1. DISASSEMBLY ............................................... 1-1
1-1. KLV-40W300A ...................................................... 1-1
1-1-1.
REAR COVER ASSY REMOVAL ................ 1-1
1-1-2.
STAND ASSY AND ARM ASSY
REMOVAL ...................................................... 1-1
1-1-3.
MULTI BUTTON ASSY AND HW1 BOARD
REMOVAL ...................................................... 1-2
1-1-4.
HW2 BOARD REMOVAL ............................. 1-2
1-1-5.
DF1 BOARD AND GF1 BOARD
REMOVAL ...................................................... 1-3
1-1-6.
FB TOP SHIELD ASSY REMOVAL ............. 1-3
1-1-7.
AG BOARD AND FB2 BOARD
REMOVAL ...................................................... 1-4
1-1-8.
TUG BOARD REMOVAL .............................. 1-4
1-1-9.
AC INLET, CHASSIS BRACKET AND STAY
REMOVAL ...................................................... 1-5
1-1-10. LOUD SPEAKER REMOVAL ....................... 1-5
1-1-11. LCD PANEL, HW3 BOARD AND BEZEL
ASSY REMOVAL ........................................... 1-6
1-2. KLV-46W300A ...................................................... 1-7
1-2-1.
REAR COVER ASSY REMOVAL ................ 1-7
1-2-2.
STAND ASSY AND ARM ASSY
REMOVAL ...................................................... 1-7
1-2-3.
MULTI BUTTON ASSY AND HW1 BOARD
REMOVAL ...................................................... 1-8
1-2-4.
HW2 BOARD REMOVAL ............................. 1-8
1-2-5.
DF2, DF3 AND GF1 BOARDS
REMOVAL ...................................................... 1-9
1-2-6.
FB TOP SHIELD ASSY REMOVAL ............. 1-9
1-2-7.
AG AND FB2 BOARDS REMOVAL .......... 1-10
1-2-8.
TUG BOARD REMOVAL ............................ 1-10
1-2-9.
AC INLET, CHASSIS BRACKET AND STAY
REMOVAL .................................................... 1-11
1-2-10. LOUD SPEAKER REMOVAL ..................... 1-11
1-2-11. LCD PANEL, HW3 BOARD AND BEZEL
ASSY REMOVAL ......................................... 1-12
1-3. KLV-52W300A .................................................... 1-13
1-3-1.
REAR COVER ASSY REMOVAL .............. 1-13
1-3-2.
STAND ASSY AND ARM ASSY
REMOVAL .................................................... 1-13
1-3-3.
MULTI BUTTON ASSY AND HW1 BOARD
REMOVAL .................................................... 1-14
1-3-4.
HW2 BOARD REMOVAL ........................... 1-14
1-3-5.
DF4, DF5 AND GF2 BOARDS
REMOVAL .................................................... 1-15
1-3-6.
FB TOP SHIELD ASSY REMOVAL ........... 1-15
1-3-7.
AG AND FB2 BOARDS REMOVAL .......... 1-16
1-3-8.
TUG BOARD REMOVAL ............................ 1-16
1-3-9.
AC INLET, CHASSIS BRACKET AND STAY
REMOVAL .................................................... 1-17
1-3-10. LOUD SPEAKER ASSY REMOVAL ......... 1-17
1-3-11. LCD PANEL, HW3 BOARD AND BEZEL
ASSY REMOVAL ......................................... 1-18
2. SERVICE MODE ADJUSTMENT ................... 2-1
2-1. Go to TV standby condition. .................................. 2-1
2-2. Entering Service Mode ........................................... 2-1
2-3. Change Setting Data for TV ................................... 2-2
2-4. Write data for TVM ................................................ 2-3
2-5. Entering BEM service menu .................................. 2-4
2-6. Change Setting Data for BEM ............................... 2-5
2-7. Write data for BEM ................................................ 2-6
2-8. KLV-40/46/52W300A Model ................................ 2-7
2-9. How to change shipping condition. ....................... 2-8
3. TROUBLE SHOOTING ................................... 3-1
3-1. No Power (Flow Chart_B) ..................................... 3-2
3-2. Set Reboots ............................................................. 3-3
3-3. SELF DIAGNOSIS ................................................ 3-4
3-3-1.
Flow Chart_C ................................................... 3-5
3-3-2.
POWER OVP (RED 2 Times blink) ............... 3-6
3-3-3.
POWER ERROR (RED 3 Times blink) .......... 3-6
3-3-4.
T-CON ERROR (RED 5 Times blink) ............ 3-7
3-3-5.
BACK LIGHT ERROR (RED 6 Times blink) 3-7
3-3-6.
TEMP ERROR (RED 7 Times blink) ............. 3-8
3-3-7.
AUDIO ERROR (RED 8 Times blink) ........... 3-8
3-3-8.
DTAU ERROR (RED 10 Times blink) ........... 3-9
3-3-9.
BALANCER ERROR (RED 13 Times blink) 3-10
3-4. COMMUNICATION ERROR ............................. 3-11
3-5. AUDIO PROBLEM (Flow Chart_D) .................. 3-12
3-6. VIDEO PROBLEM (Flow Chart_E) ................... 3-13
4. DIAGRAMS ..................................................... 4-1
4-1.
CIRCUIT BOARDS LOCATION ................... 4-1
(1)
KLV-40/46W300A .......................................... 4-1
(2)
KLV-52W300A ................................................ 4-1
KLV-40/46/52W300A (GA)     9
5. EXPLODED VIEWS ........................................ 5-1
5-1. KLV-40W300A ...................................................... 5-2
5-1-1.
REAR COVER ASSY AND STAND ASSY .. 5-2
5-1-2.
ARM ASSY AND HW1 AND HW2
BOARDS .......................................................... 5-3
5-1-3.
CHASSIS-1 ...................................................... 5-4
5-1-4.
CHASSIS-2 ...................................................... 5-5
5-1-5.
CHASSIS BRACKET ASSY AND
SPEAKER ........................................................ 5-6
5-1-6.
BEZEL ASSY AND LCD PANEL ................. 5-7
5-2. KLV-46W300A ...................................................... 5-8
5-2-1.
REAR COVER ASSY AND STAND ASSY .. 5-8
5-2-2.
ARM ASSY AND HW1 AND HW2
BOARDS .......................................................... 5-9
5-2-3.
CHASSIS-1 .................................................... 5-10
5-2-4.
CHASSIS-2 .................................................... 5-11
5-2-5.
CHASSIS BRACKET ASSY AND
SPEAKER ...................................................... 5-12
5-2-6.
BEZEL ASSY AND LCD PANEL ............... 5-13
5-3. KLV-52W300A .................................................... 5-14
5-3-1.
REAR COVER ASSY AND STAND
ASSY .............................................................. 5-14
5-3-2.
ARM ASSY AND HW1 AND HW2
BOARDS ........................................................ 5-15
5-3-3.
CHASSIS-1 .................................................... 5-16
5-3-4.
CHASSIS-2 .................................................... 5-17
5-3-5.
CHASSIS BRACKET ASSY AND
SPEAKER ...................................................... 5-18
5-3-6.
BEZEL ASSY AND LCD PANEL ............... 5-19
5-4. PACKING MATERIALS .................................... 5-20
KLV-40/46/52W300A (GA)     1-1
1-1. KLV-40W300A
1-1-1. REAR COVER ASSY REMOVAL
SECTION 1
DISASSEMBLY
3
 Two screws
    (+BVTP 3X12)
4
 Rear cover 
     assy (40)
1
 Three screws
    (+BVTP2 4X16)
1
 Three screws
    (+BVTP2 4X16)
1
 Two screws
    (+BVTP2 4X16)
1
 Five screws
    (+BVTP2 4X16)
1
 One screw
    (+BVTP2 4X16)
2
 Two screws
    (+PSW M5X12)
1-1-2. STAND ASSY AND ARM ASSY REMOVAL
qa
 One screw
    (+BVST 4X8)
qs
 Stand holder
2
 Stand (ML) assy
q;
 Stand holder
3
 One screw
    (+BVST 3X8)
9
 One screw
    (+BVST 4X8)
1
 Two screws
    (+PSW M5X12)
4
 Two screws
    (+PSW M5X8)
7
 Two screws
    (+PSW M5X8)
5
 ARM L assy
8
 ARM R assy
6
 One screw
    (+BVST 3X8)
1
 Two screws
    (+PSW M5X12)
KLV-40/46/52W300A (GA)     1-2
KLV-40W300A
1-1-3. MULTI BUTTON ASSY AND HW1 BOARD REMOVAL
2
 Multi button assy
1
 Connector assy
CN7001
3
 HW1 board
1-1-4. HW2 BOARD REMOVAL
1
 Connector assy
5
 Side terminal bracket
6
 CARD bracket
4
 One screw
    (+PSW M3X5)
4
 Two screws
    (+PSW M3X5)
3
 HW2 board
CN7022
2
 Two screws
    (+BVTP 3X12)
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