KDL-32V4000, KDL-32V400B, KDL-40V4000 - Sony TV Service Manual (repair manual). Page 8

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KDL-32V400B, 32/40V4000 (WB)     8
TABLE OF CONTENTS
SAFETY CHECK-OUT ............................................. 5
SELF DIAGNOSIS FUNCTION ................................ 6
1. DISASSEMBLY ............................................... 1-1
1-1.
KDL-32V400B/32V4000 ....................................... 1-1
1-1-1.
REAR COVER AND STAND ASSY
REMOVAL ...................................................... 1-1
(1)
KDL-32V400B ................................................. 1-1
(2)
KDL-32V4000 ................................................. 1-2
1-1-2.
SWITCH UNIT AND SIDE JACK BRACKET
REMOVAL ...................................................... 1-3
1-1-3.
UNDER COVER AND VESA FRAME (TOP)
REMOVAL ...................................................... 1-4
1-1-4.
BG1TW BOARD REMOVAL ........................ 1-5
1-1-5.
POWER UNIT REMOVAL ............................ 1-6
1-1-6.
SPEAKER AND UNDER BAR REMOVAL . 1-7
1-1-7.
LCD PANEL, H3E BOARD AND
H4K BOARD REMOVAL .............................. 1-8
1-1-8.
WIRING LAYOUT ......................................... 1-9
1-2.
KDL-40V4000 ...................................................... 1-10
1-2-1.
REAR COVER AND STAND ASSY
REMOVAL .................................................... 1-10
1-2-2.
AC INLET AND UNDER COVER
REMOVAL .................................................... 1-11
1-2-3.
BG1TF BOARD AND IP5Z BOARD
REMOVAL .................................................... 1-12
1-2-4.
FRAME REMOVAL ..................................... 1-13
1-2-5.
SPEAKER (L) REMOVAL ........................... 1-14
1-2-6.
SPEAKER (R) REMOVAL ........................... 1-14
1-2-7.
LCD PANEL, H3E BOARD AND
H4 BOARD REMOVAL ............................... 1-15
1-2-8.
WIRING LAYOUT ....................................... 1-16
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
3-2.
CIRCUIT BOARDS LOCATION ......................... 3-2
(1)
KDL-32V400B/32V4000 ................................ 3-2
(2)
KDL-40V4000 ................................................. 3-2
4. EXPLODED VIEWS ........................................ 4-1
4-1.
KDL-32V400B/32V4000 ....................................... 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-40V4000 ........................................................ 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.
PACKING MATERIALS ...................................... 4-8
4-3-1.
KDL-32V400B/32V4000 ................................ 4-8
4-3-2.
KDL-40V4000 ................................................. 4-9
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