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KDL-20/26/32/37/40S4000 (WB) 8
TABLE OF CONTENTS
SAFETY CHECK-OUT ............................................. 5
SELF DIAGNOSIS FUNCTION ................................ 6
1. DISASSEMBLY ............................................... 1-1
1-1.
KDL-20S4000 ........................................................ 1-1
1-1-1.
REAR COVER, STAND ASSY AND H1S
BOARD REMOVAL ....................................... 1-1
1-1-2.
BG1TW BOARD REMOVAL ........................ 1-2
1-1-3.
GD BOARD AND BOTTOM FRAME
REMOVAL ...................................................... 1-3
1-1-4.
INVERTER BOARD AND LCD BRACKET
REMOVAL ...................................................... 1-4
1-1-5.
SPEAKER AND H3S BOARD REMOVAL .. 1-5
1-1-6.
LCD PANEL REMOVAL ............................... 1-5
1-1-7.
WIRING LAYOUT ......................................... 1-6
1-2.
KDL-26S4000 ........................................................ 1-7
1-2-1.
REAR COVER AND STAND ASSY
REMOVAL ...................................................... 1-7
1-2-2.
SWITCH UNIT AND SIDE JACK BRACKET
REMOVAL ...................................................... 1-8
1-2-3.
UNDER COVER AND VESA FRAME (TOP)
REMOVAL ...................................................... 1-8
1-2-4.
BG1TW BOARD REMOVAL ........................ 1-9
1-2-5.
POWER UNIT REMOVAL ............................ 1-9
1-2-6.
SPEAKER REMOVAL ................................. 1-10
1-2-7.
LCD PANEL, HG4A BOARD AND FRAME
REMOVAL .................................................... 1-11
1-2-8.
WIRING LAYOUT ....................................... 1-12
1-3.
KDL-32S4000 ...................................................... 1-13
1-3-1.
REAR COVER AND STAND ASSY
REMOVAL .................................................... 1-13
1-3-2.
BG1TW BOARD REMOVAL ...................... 1-14
1-3-3.
POWER UNIT REMOVAL .......................... 1-14
1-3-4.
FRAME AND UNDER COVER
REMOVAL .................................................... 1-15
1-3-5.
SPEAKER AND HG4A BOARD
REMOVAL .................................................... 1-16
1-3-6.
LCD PANEL REMOVAL ............................. 1-16
1-3-7.
WIRING LAYOUT ....................................... 1-17
1-4.
KDL-37S4000 ...................................................... 1-18
1-4-1.
REAR COVER AND STAND ASSY
REMOVAL .................................................... 1-18
1-4-2.
BG1TW BOARD REMOVAL ...................... 1-19
1-4-3.
POWER UNIT AND UNDER COVER
REMOVAL .................................................... 1-19
1-4-4.
FRAME REMOVAL ..................................... 1-20
1-4-5.
SPEAKER REMOVAL ................................. 1-21
1-4-6.
LCD PANEL AND HG4A BOARD
REMOVAL .................................................... 1-21
1-4-7.
WIRING LAYOUT ....................................... 1-22
1-5.
KDL-40S4000 ...................................................... 1-23
1-5-1.
REAR COVER AND STAND ASSY
REMOVAL .................................................... 1-23
1-5-2.
AC INLET AND UNDER COVER
REMOVAL .................................................... 1-24
1-5-3.
BG1TF AND IP5Z BOARDS REMOVAL .. 1-25
1-5-4.
FRAME REMOVAL ..................................... 1-26
1-5-5.
SPEAKER REMOVAL ................................. 1-27
1-5-6.
LCD PANEL AND HG4A BOARD
REMOVAL .................................................... 1-27
1-5-7.
WIRING LAYOUT ....................................... 1-28
2. TROUBLESHOOTING .................................... 2-1
2-1. No Power (Flow Chart_B) ........................................ 2-3
2-2. Self Diagnosis ........................................................... 2-4
2-2-1. Self Diagnosis (Flow Chart_C) .......................... 2-5
2-2-2. DC_DET (RED 2 times blink) ........................... 2-6
2-2-3. DC_ALERT1 (RED 3 times blink) .................... 2-6
2-2-4. DC_ALERT2 (RED 4 times blink) .................... 2-7
2-2-5. DC_ALERT3 (RED 5 times blink) .................... 2-7
2-2-6. Backlight Error (RED 6 times blink) ................. 2-8
2-2-7. Temp Error (RED 7 times blink) ........................ 2-8
2-2-8. Audio Error (RED 8 times blink) ....................... 2-9
2-2-9. DFE Error (RED 10 times blink) ........................ 2-9
2-2-10. B-ENGINE Error (RED 11 times blink) ........ 2-10
2-2-11. Balancer Error (RED 13 times blink) ............. 2-10
2-3. Audio Problem (Flow Chart_D) ............................. 2-11
2-4. Video Ploblem (Flow Chart_E) .............................. 2-12
3. DIAGRAMS ..................................................... 3-1
3-1.
BLOCK DIAGRAM .............................................. 3-1
(1)
KDL-20S4000 .................................................. 3-1
(2)
KDL-26/32/37/40S4000 .................................. 3-2
3-2.
CIRCUIT BOARDS LOCATION ......................... 3-3
(1)
KDL-20S4000 .................................................. 3-3
(2)
KDL-26/32/37S4000 ........................................ 3-3
(3)
KDL-40S4000 .................................................. 3-3
4. EXPLODED VIEWS ........................................ 4-1
4-1.
KDL-20S4000 ........................................................ 4-2
4-1-1.
REAR COVER AND STAND ASSY ............. 4-2
4-1-2.
CHASSIS-1 ...................................................... 4-3
4-1-3.
CHASSIS-2 ...................................................... 4-4
4-2.
KDL-26S4000 ........................................................ 4-5
4-2-1.
REAR COVER AND STAND ASSY ............. 4-5
4-2-2.
CHASSIS-1 ...................................................... 4-6
4-2-3.
CHASSIS-2 ...................................................... 4-7
4-3.
KDL-32S4000 ........................................................ 4-8
4-3-1.
REAR COVER AND STAND ASSY ............. 4-8
4-3-2.
CHASSIS-1 ...................................................... 4-9
4-3-3.
CHASSIS-2 .................................................... 4-10
4-4.
KDL-37S4000 ...................................................... 4-11
4-4-1.
REAR COVER AND STAND ASSY ........... 4-11
4-4-2.
CHASSIS-1 .................................................... 4-12
4-4-3.
CHASSIS-2 .................................................... 4-13
4-5.
KDL-40S4000 ...................................................... 4-14
4-5-1.
REAR COVER AND STAND ASSY ........... 4-14
4-5-2.
CHASSIS-1 .................................................... 4-15
4-5-3.
CHASSIS-2 .................................................... 4-16
4-6.
PACKING MATERIALS .................................... 4-17
4-6-1.
KDL-20S4000 ................................................ 4-17
4-6-2.
KDL-26S4000 ................................................ 4-18
4-6-3.
KDL-32S4000 ................................................ 4-19
4-6-4.
KDL-37S4000 ................................................ 4-20
4-6-5.
KDL-40S4000 ................................................ 4-21
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