Read Sony KLV-40W300A / KLV-46W300A Service Manual online
KLV-40/46W300A (WB) 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.
TUW 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.
TUW 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
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-40/46W300A 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.
BALANCER ERROR
(RED 13 Times blink) ...................................... 3-9
3-4. COMMUNICATION ERROR ............................. 3-10
3-5. AUDIO PROBLEM (Flow Chart_D) .................. 3-11
3-6. VIDEO PROBLEM (Flow Chart_E) ................... 3-12
4. DIAGRAMS ..................................................... 4-1
4-1. CIRCUIT BOARDS LOCATION ......................... 4-1
(1)
KLV-40/46W300A .......................................... 4-1
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. PACKING MATERIALS .................................... 5-14
Click on the first or last page to see other KLV-40W300A / KLV-46W300A service manuals if exist.