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Model
KLV-46W380A KLV-46X300A KLV-52W380A KLV-52X300A
Pages
87
Size
14.24 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
klv-46w380a-klv-46x300a-klv-52w380a-klv-52x300a.pdf
Date
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Sony KLV-46W380A / KLV-46X300A / KLV-52W380A / KLV-52X300A Service Manual ▷ View online

KLV-46/52X300A, 46/52W380A (CH)     8
TABLE OF CONTENTS
SAFETY CHECK-OUT ............................................. 5
SELF DIAGNOSIS FUNCTION ................................ 6
1. DISASSEMBLY ............................................... 1-1
1-1.
KLV-46X300A ....................................................... 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.
H1 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.
AG BOARD AND FB2 BOARD
REMOVAL ...................................................... 1-3
1-1-7.
TUG BOARD REMOVAL .............................. 1-4
1-1-8.
SPEAKER AND FAN REMOVAL ................ 1-4
1-1-9.
UB1 BOARD REMOVAL .............................. 1-5
1-1-10. H3 BOARD AND H4 BOARD AND
AC INLET REMOVAL ................................... 1-5
1-1-11. LCD PANEL AND FRONT CABINET ASSY
REMOVAL ...................................................... 1-6
1-2.
KLV-52X300A ....................................................... 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.
H1 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.
AG AND FB2 BOARDS REMOVAL ............ 1-9
1-2-7.
TUG BOARD REMOVAL ............................ 1-10
1-2-8.
SPEAKER AND FAN REMOVAL .............. 1-10
1-2-9.
UB1 BOARD REMOVAL ............................ 1-11
1-2-10. H3 BOARD AND H4 BOARD AND
AC INLET REMOVAL ................................. 1-11
1-2-11. LCD PANEL AND FRONT CABINET ASSY
REMOVAL .................................................... 1-12
1-3.
KLV-46W380A .................................................... 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.
HW1 BOARD REMOVAL ........................... 1-14
1-3-4.
HW2 BOARD REMOVAL ........................... 1-14
1-3-5.
DF2, DF3 AND GF1 BOARDS
REMOVAL .................................................... 1-15
1-3-6.
AG AND FB2 BOARDS REMOVAL .......... 1-15
1-3-7.
TUG BOARD REMOVAL ............................ 1-16
1-3-8.
CHASSIS BRACKET AND STAY
REMOVAL .................................................... 1-16
1-3-9.
FAN AND SPEAKER REMOVAL .............. 1-17
1-3-10. UB2 BOARD REMOVAL ............................ 1-17
1-3-11. LCD PANEL AND HW3 BOARD
REMOVAL .................................................... 1-18
1-4.
KLV-52W380A .................................................... 1-19
1-4-1.
REAR COVER ASSY REMOVAL .............. 1-19
1-4-2.
STAND ASSY AND ARM ASSY
REMOVAL .................................................... 1-19
1-4-3.
HW1 BOARD REMOVAL ........................... 1-20
1-4-4.
HW2 BOARD REMOVAL ........................... 1-20
1-4-5.
DF4, DF5 AND GF2 BOARDS
REMOVAL .................................................... 1-21
1-4-6.
FB TOP SHIELD REMOVAL ...................... 1-21
1-4-7.
AG AND FB2 BOARDS REMOVAL .......... 1-22
1-4-8.
TUG BOARD REMOVAL ............................ 1-22
1-4-9.
UB2 BOARD REMOVAL ............................ 1-23
1-4-10. CHASSIS BRACKET AND STAY
REMOVAL .................................................... 1-23
1-4-11. SPEAKER REMOVAL ................................. 1-24
1-4-12. LCD PANEL AND HW3 BOARD
REMOVAL .................................................... 1-24
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.
CH 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-46X300A ................................................ 4-1
(2)
KLV-52X300A ................................................ 4-1
(3)
KLV-46W380A ................................................ 4-1
(4)
KLV-52W380A ................................................ 4-1
KLV-46/52X300A, 46/52W380A (CH)     9
5. EXPLODED VIEWS ........................................ 5-1
5-1.
KLV-46X300A ....................................................... 5-2
5-1-1.
REAR COVER ASSY ..................................... 5-2
5-1-2.
ARM ASSY AND STAND ASSY AND
HW2 BOARD .................................................. 5-3
5-1-3.
CHASSIS-1 ...................................................... 5-4
5-1-4.
CHASSIS-2 ...................................................... 5-5
5-1-5.
FAN AND SPEAKER ..................................... 5-6
5-1-6.
FRONT CABINET ASSY AND
LCD PANEL .................................................... 5-7
5-1-7.
CONNECTOR ASSY ...................................... 5-8
5-2.
KLV-52X300A ....................................................... 5-9
5-2-1.
REAR COVER ASSY ..................................... 5-9
5-2-2.
ARM ASSY AND STAND ASSY AND
HW2 BOARD ................................................ 5-10
5-2-3.
CHASSIS-1 .................................................... 5-11
5-2-4.
CHASSIS-2 .................................................... 5-12
5-2-5.
FAN AND SPEAKER ................................... 5-13
5-2-6.
FRONT CABINET AND LCD PANEL ....... 5-14
5-3.
KLV-46W380A .................................................... 5-15
5-3-1.
REAR COVER ASSY ................................... 5-15
5-3-2.
ARM ASSY AND STAND ASSY AND
HW2 BOARD ................................................ 5-16
5-3-3.
CHASSIS-1 .................................................... 5-17
5-3-4.
CHASSIS-2 .................................................... 5-18
5-3-5.
SPEAKER AND CHASSIS BRACKET ....... 5-19
5-3-6.
BEZEL AND LCD PANEL ........................... 5-20
5-3-7.
CONNECTOR ASSY .................................... 5-21
5-4.
KLV-52W380A .................................................... 5-22
5-4-1.
REAR COVER ASSY ................................... 5-22
5-4-2.
ARM ASSY AND STAND ASSY AND
HW2 BOARD ................................................ 5-23
5-4-3.
CHASSIS-1 .................................................... 5-24
5-4-4.
CHASSIS-2 .................................................... 5-25
5-4-5.
SPEAKER AND CHASSIS BRACKET ....... 5-26
5-4-6.
BEZEL AND LCD PANEL ........................... 5-27
5-4-7.
CONNECTOR ASSY .................................... 5-28
5-5.
PACKING MATERIALS .................................... 5-29
5-5-1.
KLV-46X300A .............................................. 5-29
5-5-2.
KLV-52X300A .............................................. 5-30
5-5-3.
KLV-46/52W380A ........................................ 5-31
KLV-46/52X300A, 46/52W380A (CH)     1-1
1-1. KLV-46X300A
1-1-1. REAR COVER ASSY REMOVAL
SECTION 1
DISASSEMBLY
1-1-2. STAND ASSY AND ARM ASSY REMOVAL
1
 Two screws
   (+BVTP2 4X16)
2
 Two screws
   (+PSW M5X12)
1
 One screw
   (+BVTP2 4X16)
1
 Six screws
   (+BVTP2 4X16)
3
 Two screws
   (+BV 3X12)
1
 Two screws
   (+BVTP2 4X16)
1
 Two screws
   (+BVTP2 4X16)
4
 Rear cover assy
6
 Two screws
   (+BVST 3X8)
qa
 Two screws
   (+BVST 4X8)
9
 Two screws
   (+BVST 4X8)
3
 Two screws
(+BVST 3X8)
7
 One screw
   (+PSW M5X8)
7
 Two screws
   (+PSW M5X8)
4
 Two screws
   (+PSW M5X8)
4
 One screw
   (+PSW M5X8)
8
 ARM L assy
5
 ARM R assy
2
 Base stand assy
1
 Two screws
   (+PSW 5X12)
1
 Two screws
   (+PSW 5X12)
0
 Stand holder
qs
 Stand 
   holder
KLV-46/52X300A, 46/52W380A (CH)     1-2
KLV-46X300A
1-1-3. H1 BOARD REMOVAL
1-1-4. HW2 BOARD REMOVAL
2
 Control button assy
3
 H1 board
1
 Two screws
   (+BVTP2 4X16)
1
 Two screws
   (+BV 3X12)
4
 Side terminal bracket
3
 HW2 board
6
 CARD bracket
2
 One screw
   (+PSW M3X5)
5
 Side terminal label
7
 MS cover
Claw
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