Sony SDM-N50R Service Manual ▷ View online
SDM-N50R(E)
7
1. DISASSEMBLY
1-1. U Board Removal ................................................
1-1
1-2. Base Assembly Removal .....................................
1-2
1-3. B Board Removal .................................................
1-3
1-4. H Board Removal ................................................
1-4
1-5. LCD Module(TFT) Removal ...............................
1-5
1-6. A Board Removal ................................................
1-6
1-7. G Board Removal ................................................
1-7
2. ADJUSTMENTS
......................................................
2-1
3. DIAGRAMS
3-1. Block Diagrams ....................................................
3-1
3-2. Circuit Boards Location ........................................
3-2
3-3. Schematic Diagrams and Printed WiringBoards ...
3-7
(1) Schematic Diagrams of A (P1,P2,P3)Board ...
3-9
(2) Schematic Diagrams of B (P1,P2,P3 ) Board .
3-11
(3) Schematic Diagram of H Board ......................
3-16
(4) Schematic Diagram of U Board ......................
3-18
TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
(5) Schematic Diagrams of G(P1,P2) Board .............
3-20
4-5. Semiconductors ....................................................
3-24
4. EXPLODED VIEWS
..............................................
4-1
4-1. Display .................................................................
4-2
4-2. Chassis .................................................................
4-3
4-3. Packing Materials .................................................
4-4
5. ELECTRICAL PARTS LIST
...............................
5-1
SDM-N50R(E)
1-1
SECTION 1
DISASSEMBLY
1-1. U BOARD REMOVAL
CN404
CN406
CN402
CN405
1
Open these hinge covers (F) and (R) by the
– screw driver and so on.
– screw driver and so on.
* When open the hinge cover (R), these claws
in figure would be break so replace new parts.
in figure would be break so replace new parts.
Hinge cover (F)
Claws
Hinge cover (R)
Cushion
6
Remove the U board
in the direction of allow.
in the direction of allow.
Shield case U
5
Three screws
(+BVTP 3 x 8)
(+BVTP 3 x 8)
2
Two screws
(+PS 4 x 6)
(+PS 4 x 6)
3
Five screws
(+KTP 3 x 14)
(+KTP 3 x 14)
4
Base
SDM-N50R(E)
1-2
1-2. BASE ASSEMBLY REMOVAL
CN402
CN406
2
Two screws
(+P 3 x 5)
(+P 3 x 5)
4
Base assembly
1
Two screws
(+P 3 x 5)
(+P 3 x 5)
3
Base hinge
LCD module (TFT)
Cushion
* Remove the U board refering 2-1.
SDM-N50R(E)
1-3
1-3. B BOARD REMOVAL
CN507
CN504
CN502
CN501
CN508
A
2
Remove the rear cover after move it in
the direction of allow A and also remove
concavities.
the direction of allow A and also remove
concavities.
1
Three screws
(Tapping screw 3 x 8)
(Tapping screw 3 x 8)
Four concavities
9
Screw
(0 plate special head)
(0 plate special head)
4
Shield case (B)
10
B board
LCD module (TFT)
Cushion
Four claws
3
Three screws
(0 plate special head)
(0 plate special head)
8
BH1 harness assembly
5
Two screws
(+P 2 x 4)
(+P 2 x 4)
6
Cable holder (B)
7
Cable holder (A)
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