Read Sony KLV-46X350A / KLV-52X350A Service Manual online
KLV-
46/
52X350A (WB) 8
TABLE OF CONTENTS
SAFETY CHECK-OUT ............................................. 5
SELF DIAGNOSIS FUNCTION ................................ 6
1. DISASSEMBLY ............................................... 1-1
1-1. KLV-46X350A ....................................................... 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.
DF2, DF3 AND GF1 BOARDS REMOVAL . 1-3
1-1-6.
AG AND FB2 BOARDS REMOVAL ............ 1-3
1-1-7.
TUW 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, H4 BOARD AND AC INLET
REMOVAL ...................................................... 1-5
1-1-11. LCD PANEL AND BEZEL ASSY
REMOVAL ...................................................... 1-6
1-2. KLV-52X350A ....................................................... 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.
GF2, DF4 AND DF5 BOARDS
REMOVAL ...................................................... 1-9
1-2-6.
AG AND FB2 BOARDS REMOVAL ............ 1-9
1-2-7.
TUW BOARD REMOVAL ........................... 1-10
1-2-8.
SPEAKER REMOVAL ................................. 1-10
1-2-9.
UB1 BOARD REMOVAL ............................ 1-11
1-2-10. H3 BOARD, H4 BOARD AND
AC INLET REMOVAL ................................. 1-11
1-2-11. LCD PANEL 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. WB 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-46X350A ................................................ 4-1
(2)
KLV-52X350A ................................................ 4-1
5. EXPLODED VIEWS ........................................ 5-1
5-1. KLV-46X350A ....................................................... 5-2
5-1-1.
REAR COVER ASSY ..................................... 5-2
5-1-2.
ARM ASSY, 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 AND LCD PANEL ......... 5-7
5-1-7.
WIRING LAYOUT ......................................... 5-8
5-1-8.
PACKING MATERIALS ................................ 5-9
5-2. KLV-52X350A ..................................................... 5-10
5-2-1.
REAR COVER ASSY ................................... 5-10
5-2-2.
ARM ASSY, STAND ASSY AND HW2
BOARD .......................................................... 5-11
5-2-3.
CHASSIS-1 .................................................... 5-12
5-2-4.
CHASSIS-2 .................................................... 5-13
5-2-5.
CHASSIS BRACKET ASSY AND
SPEAKER ...................................................... 5-14
5-2-6.
FRONT CABINET AND LCD PANEL ....... 5-15
5-2-7.
WIRING LAYOUT ....................................... 5-16
5-2-8.
PACKING MATERIALS .............................. 5-17
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