Sony KDL-40X4000 / KDL-46X4000 / KDL-52X4000 Service Manual ▷ View online
KDL-40/46/52X4000 (K) 8
TABLE OF CONTENTS
SPECIFICATIONS .................................................... 2
SAFETY CHECK-OUT ............................................. 5
SELF DIAGNOSIS FUNCTION ................................ 6
TABLE OF CONTENTS ........................................... 8
1. DISASSEMBLY ............................................... 1-1
1-1.
KDL-40X4000 ........................................................ 1-1
1-1-1.
REAR COVER REMOVAL ............................ 1-1
1-1-2.
D3 BOARD, G6 BOARD AND STAND
ASSY REMOVAL ........................................... 1-1
1-1-3.
BUK AND AWF BOARDS REMOVAL ....... 1-2
1-1-4.
UNDER COVER AND LOUDSPEAKER
REMOVAL ...................................................... 1-2
1-1-5.
AC INLET, BOTTOM FRAME AND
SP JOINT REMOVAL .................................... 1-3
1-1-6.
SWITCH UNIT, H3R BOARD, H4R BOARD
AND LCD PANEL REMOVAL ..................... 1-3
1-1-7.
FRONT ASSY AND LOUDSPEAKER
REMOVAL ...................................................... 1-4
1-1-8.
WIRING LAYOUT ......................................... 1-5
1-2.
KDL-46X4000 ........................................................ 1-6
1-2-1.
REAR COVER REMOVAL ............................ 1-6
1-2-2.
D3 BOARD, G6 BOARD AND STAND
ASSY REMOVAL ........................................... 1-6
1-2-3.
BUK AND AWF BOARDS REMOVAL ....... 1-7
1-2-4.
UNDER COVER AND LOUDSPEAKER
REMOVAL ...................................................... 1-7
1-2-5.
AC INLET, BOTTOM FRAME AND
SP JOINT REMOVAL .................................... 1-8
1-2-6.
SWITCH UNIT, H3R BOARD, H4R BOARD
AND LCD PANEL REMOVAL ..................... 1-8
1-2-7.
FRONT ASSY AND LOUDSPEAKER
REMOVAL ...................................................... 1-9
1-2-8.
WIRING LAYOUT ....................................... 1-10
1-3.
KDL-52X4000 ...................................................... 1-11
1-3-1.
REAR COVER REMOVAL .......................... 1-11
1-3-2.
D4 BOARD, G5 BOARD AND STAND
ASSY REMOVAL ......................................... 1-11
1-3-3.
BUK, AWF AND D5 BOARDS
REMOVAL .................................................... 1-12
1-3-4.
FRAME REMOVAL ..................................... 1-12
1-3-5.
AC INLET, BOTTOM FRAME, LOUD-
SPEAKER AND SP JOINT REMOVAL ..... 1-13
1-3-6.
SWITCH UNIT, H3R BOARD, H4R BOARD
AND LCD PANEL REMOVAL ................... 1-13
1-3-7.
FRONT ASSY AND LOUDSPEAKER
REMOVAL .................................................... 1-14
1-3-8.
WIRING LAYOUT ....................................... 1-15
2. TROUBLESHOOTING .................................... 2-1
2-1.
TRIAGE CHART ................................................... 2-1
2-2.
FLOW CHART ...................................................... 2-2
2-3.
No Power (Flow Chart_B) ..................................... 2-3
2-4.
Self Diagnosis ......................................................... 2-4
2-5.
Audio Problem (Flow Chart_D) .......................... 2-10
2-6.
Video Ploblem (Flow Chart_E) ........................... 2-11
3. DIAGRAMS ..................................................... 3-1
3-1.
BLOCK DIAGRAM .............................................. 3-1
3-2.
CIRCUIT BOARDS LOCATION ......................... 3-2
(1)
KDL-40X4000 ................................................. 3-2
(2)
KDL-46X4000 ................................................. 3-2
(3)
KDL-52X4000 ................................................. 3-2
4. EXPLODED VIEWS ........................................ 4-1
4-1.
KDL-40X4000 ........................................................ 4-2
4-1-1.
REAR COVER AND STAND ASSY ............. 4-2
4-1-2.
BUK, AWF, D3 AND G6 BOARDS .............. 4-3
4-1-3.
AC INLET AND LOUDSPEAKER ................ 4-4
4-1-4.
LCD PANEL, LOUDSPEAKER,
H3R BOARD AND H4R BOARD .................. 4-5
4-2.
KDL-46X4000 ........................................................ 4-6
4-2-1.
REAR COVER AND STAND ASSY ............. 4-6
4-2-2.
BUK, AWF, D3 AND G6 BOARDS .............. 4-7
4-2-3.
AC INLET AND LOUDSPEAKER ................ 4-8
4-2-4.
LCD PANEL, LOUDSPEAKER,
H3R BOARD AND H4R BOARD .................. 4-9
4-3.
KDL-52X4000 ...................................................... 4-10
4-3-1.
REAR COVER AND STAND ASSY ........... 4-10
4-3-2.
BUK, AWF, D3 AND G5 BOARDS ............ 4-11
4-3-3.
AC INLET AND LOUDSPEAKER .............. 4-12
4-3-4.
LCD PANEL, LOUDSPEAKER,
H3R BOARD AND H4R BOARD ................ 4-13
4-4.
PACKING MATERIALS .................................... 4-14
4-4-1.
KDL-40X4000 ............................................... 4-14
4-4-2.
KDL-46X4000 ............................................... 4-15
4-4-3.
KDL-52X4000 ............................................... 4-16
KDL-40/46/52X4000 (K) 1-1
1-1. KDL-40X4000
1-1-1. REAR COVER REMOVAL
SECTION 1
DISASSEMBLY
1-1-2. D3 BOARD, G6 BOARD AND STAND ASSY REMOVAL
1
Ten screws
(+BVTP2 4X16)
3
One screw
(+BV 3X12)
2
Two screws
(+PSW M5X12)
2
Two screws
(+PSW M5X12)
4
Rear cover assy (40S)
1
Five screws
(+BVTP2 4X16)
5
G6 board
0
D3 board
3
Six screws
(+PSW 3X8)
4
Two screws
(+BV 3X12)
7
Three screws
(+PSW 3X8)
9
Six screws
(+PSW 3X8)
1
Four screws
(+PSW M5X16)
2
Stand assy (ML-3)
6
G bracket
8
G frame
KDL-40/46/52X4000 (K) 1-2
KDL-40X4000
1-1-3. BUK AND AWF BOARDS REMOVAL
1-1-4. UNDER COVER AND LOUDSPEAKER REMOVAL
1
One screw
(+PSW M3X5)
1
One screw
(+PSW M3X5)
2
Lead wire with
connector (LVDS)
3
Five screws
(+BVST 3X8)
3
Four screws
(+BVST 3X8)
4
BUK board
5
Four screws
(+BVST 3X8)
6
AWF board
7
Side jack bracket
8
One screw
(+BVTP2 4X16)
9
Three screws
(+BVST 3X8)
9
Four screws
(+BVST 3X8)
0
Nain bracket assy
qa
Three screws
(+PSW M3X5)
qs
GL frame
1
One screw
(+PSW M5X12)
5
One screw
(+PSW 3X8)
3
Three screws
(+PWTP2 4X16)
2
Under cover
6
Woofer holder (R)
0
Woofer bracket (S)
8
Woofer holder
(CENTER)
4
Speaker
7
One screw
(+PSW 3X8)
9
One screw
(+PSW 3X8)
KDL-40/46/52X4000 (K) 1-3
KDL-40X4000
1-1-5. AC INLET, BOTTOM FRAME AND SP JOINT REMOVAL
1-1-6. SWITCH UNIT, H3R BOARD, H4R BOARD AND LCD PANEL REMOVAL
Note: Please note that when replacing the LCD Panel, be sure to remove the gasket and insulation
sheet (D3Z) from the original LCD panel and then attach them to a new LCD panel.
1
One screw
(+PSW M5X12)
2
VESA bracket
5
One screw
(+PSW M5X12)
3
One screw
(+PSW M5X12)
7
One screw
(+PSW M5X12)
qa
One screw
(+BVST 3X89
qd
Two screws
(+BVTP2 4X16)
qf
Seven screws
(+PSW M5X12)
qh
Two screws
(+BVTP2 4X16)
6
VESA bracket
qs
AC holder
4
VESA bracket
8
VESA bracket
qj
SP joint (REAR)
qk
SP cable cover
qg
Bottom frame
9
Two screws
(+KTT 3X10)
0
AC inlet
6
Two screws
(+BVTP2 4X16)
7
LCD panel
2
LOGO holder (S)
3
Illumination module
4
H3R board
5
H4R board
1
Switch unit
8
INSULATION SHEET (D3Z)
9
GASKET
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