Sony KE-50XS910 Service Manual ▷ View online
KE-50XS910 (UC) 5
TABLE OF CONTENTS
1. DISASSEMBLY ..................................... 1-1
1-1. REAR COVER REMOVAL ................................. 1-1
1-2. UD BOARD REMOVAL ...................................... 1-2
1-3. A1 AND J2 BOARDS REMOVAL ....................... 1-2
1-4. DE3, DIC2, J1 AND MS2A BOARDS
REMOVAL .......................................................... 1-3
1-5. K BOARD REMOVAL ......................................... 1-3
1-6. H2 BOARD REMOVAL ....................................... 1-4
1-7. HM AND H1 BOARDS REMOVAL ..................... 1-4
1-8. SPEAKER BOX REMOVAL ............................... 1-5
1-9. SWITCHING REGULATOR REMOVAL ............. 1-5
1-10. SHIELD ASSY REMOVAL ................................ 1-6
1-11. PLASMA DISPLAY PANEL REMOVAL ........... 1-6
1-12. H3 AND H4 BOARDS REMOVAL .................... 1-7
2. ADJUSTMENTS ........................................... 2-1
2-1. WHITE BALANCE ADJUSTMENT ..................... 2-1
3. DIAGRAMS ............................................ 3-1
3-1. BLOCK DIAGRAMS ........................................... 3-1
3-2. FRAME DIAGRAM ............................................. 3-7
3-3. CIRCUIT BOARDS LOCATION ......................... 3-8
3-4. SCHEMATIC DIAGRMS ..................................... 3-8
(1) Schematic Diagrams of A1 Board ........................ 3-9
(2) Schematic Diagrams of DE3 Board ...................... 3-13
(3) Schematic Diagrams of DIC2 Board .................... 3-19
(4) Schematic Diagram of H1 and H2 Boards ........... 3-25
(5) Schematic Diagram of H3 and H4 Boards ........... 3-26
(6) Schematic Diagram of HM Board ........................ 3-27
(7) Schematic Diagram of J1 Board ........................... 3-28
(8) Schematic Diagram of J2 Board ........................... 3-29
(9) Schematic Diagrams of K Board .......................... 3-30
(10) Schematic Diagram of UD Board ....................... 3-31
3-5.SEMICONDUCTORS ........................................... 3-32
4. EXPLODED VIEWS ............................... 4-1
4-1. COVER AND STAND ......................................... 4-2
4-2. SPEAKER ........................................................... 4-3
4-3. CHASSIS-1 ......................................................... 4-4
4-4. CHASSIS-2 ......................................................... 4-5
4-5. PACKING MATERIALS ...................................... 4-6
5. ELECTRICAL PARTS LIST ................... 5-1
KE-50XS910 (UC) 1-1
1-1. REAR COVER REMOVAL
SECTION 1
DISASSEMBLY
7
Six screws
(+BVTP 4x16)
7
Four screws
(+BVTP 4x16)
7
Four screws
(+BVTP 4x16)
8
Six screws
(+PSW 3x6)
3
Two screws
(+BVTP 4x16)
8
Two screws
(+PSW 3x6)
2
Stand Assy
5
Two screws
(+BVTP 4x16)
4
Speaker cover (R) Assy
7
Six screws
(+PSW 4x10)
1
Two screws
(+PSW 5x40) (Stand)
1
Two screws
(+PSW 5x40) (Stand)
6
Speaker cover (L) Assy
9
Four screws
(+PSW 5x10)
9
Four screws
(+PSW 5x10)
0
Rear cover
1-2 KE-50XS910 (UC)
1-2. UD BOARD REMOVAL
1
Two nylon rivets
3
A Shield (Top) Assy
7
PWB U bracket Assy
2
Two screws
(+PSW 3x6)
9
Four screws
(+PSW 3x6)
6
Screw
(M4, Ext tooth washer)
4
Four screws
(+BVTP 3x12)
5
Two screws (Hex)
8
UD shield cover
0
UD board
1-3. A1 AND J2 BOARDS REMOVAL
2
DM Block Assy
1
Four screws
(+PSW 3x6)
3
Four screws
(+PSW 3x6)
4
A1 board
5
Two screws
(+PSW 3x6)
6
J2 board
KE-50XS910 (UC) 1-3
1-4. DE3, DIC2, J1 AND MS2A BOARDS REMOVAL
1-5. K BOARD REMOVAL
6
Four screws
(+PSW 3x6)
Frame DM (L)
5
Top shield
3
Six screws
(+PSW 3x6)
7
DIC2 board
!™
DE3 board
2
Shield cover DM
Shield DM (Main)
8
Four screws
(+PSW 3x6)
4
Four screws
(+PSW 3x6)
0
Two screws
(+PSW 3x6)
1
Two screws
(+PSW 3x6)
!¡
Four screws
(+PSW 3x6)
1
Two screws
(+PSW 3x6)
!£
Four screws
(+PSW 3x6)
9
MS2A board
!¢
J1 board
Frame DE (Top)
Lead with
connector (LVDS)
connector (LVDS)
LVDS Cover
Frame DE (Buttom)
Frame DM (R)
2
RF Shield
3
Four screws
(+PSW 3x6)
4
K board
1
Two screws
(+PSW 3x6)
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