KLV-40X300A, KLV-40X350A, KLV-46X300A, KLV-46X350A, KLV-52X300A, KLV-52X350A - Sony TV Service Manual (repair manual). Page 8

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KLV-40/46/52X300A, 40/46/52X350A (GA/SA)     8
TABLE OF CONTENTS
SAFETY CHECK-OUT ............................................. 5
SELF DIAGNOSIS FUNCTION ................................ 6
1. DISASSEMBLY ............................................... 1-1
1-1.
KLV-40X300A/40X350A ...................................... 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-46X300A/46X350A ...................................... 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-52X300A/52X350A .................................... 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.
H1 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.
AG BOARD AND FB2 BOARD
REMOVAL .................................................... 1-15
1-3-7.
TUG BOARD REMOVAL ............................ 1-16
1-3-8.
SPEAKER REMOVAL ................................. 1-16
1-3-9.
UB1 BOARD REMOVAL ............................ 1-17
1-3-10. H3 BOARD AND H4 BOARD AND
AC INLET REMOVAL ................................. 1-17
1-3-11. LCD PANEL FRONT CABINET 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.
GA 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 LOCATAION ...................... 4-1
(1)
KLV-40X300A/40X350A ............................... 4-1
(2)
KLV-46X300A/46X350A ............................... 4-1
(3)
KLV-52X300A/52X350A ............................... 4-1
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