Sony GDM-F520 (serv.man3) Service Manual ▷ View online
GDM-F520(E)
1-2
1-2. A2 BOARD (C BLOCK) REMOVAL
1
A2 board (C block)
CN318
CN315
GND
GDM-F520(E)
1-3
1-3. A2 BOARD, US BOARD REMOVAL
Two screws
(+BVTT 4 x 6)
(+BVTT 4 x 6)
2
Video block assembly
11
Screw (+BVTT 4 x 8)
Five screws
(+BVTT 3 x 8)
(+BVTT 3 x 8)
USB case
15
US board
12
USB block assembly
3
Four screws
(+BVTP 3 x 8)
(+BVTP 3 x 8)
Video shield
Two screws (HEX)
Screw
(+BVTP 3 X 8)
(+BVTP 3 X 8)
7
Video case
9
Terminal board
assembly
assembly
10
A2 board
CN315
CN313
CN2601
1
4
5
6
Two screws
(+BVTT 3 X 8)
(+BVTT 3 X 8)
8
13
14
GDM-F520(E)
1-4
1-4. BEZEL, H2 BOARD, MAGNETIC SENSOR REMOVAL
3
Bezel
7
Input selector
9
H2 board
5
Three screws
(+BVTP 3 x 10)
(+BVTP 3 x 10)
4
Screw (+BVTP 4 x 16)
10
Lifting up two claws
in the direction of arrow.
in the direction of arrow.
4
Screw
(+BVTP 4 x 16)
(+BVTP 4 x 16)
11
L1 bracket
12
Magnetic MIU-221D
sensor
sensor
2
Four tapping screws (5)
8
Menu button
6
Control panel assembly
CN1500
CN1401
CN1400
1
Picture tube shield
Before removing the bezel assembly, secure
the picture tube by attaching two screws to
the picture tube shield at the positions shown
with an arrow (diagonal two places) to prevent
the picture tube from falling.
(Use the screws +BVTT 4 x 8 that fix EMI shield.)
the picture tube shield at the positions shown
with an arrow (diagonal two places) to prevent
the picture tube from falling.
(Use the screws +BVTT 4 x 8 that fix EMI shield.)
GDM-F520(E)
1-5
1-5. D BOARD REMOVAL
A2 board
(C block)
(C block)
Two screws
(+BVTT 4 x 6)
(+BVTT 4 x 6)
4
Two screws
(+BVTP 3 x 10)
(+BVTP 3 x 10)
3
Video block assembly
Rear plate assembly
6
Five screws
(+BVTP 3 x 10)
(+BVTP 3 x 10)
CN315
CN1103
CN1600
CN1601
CN1003
CN605
CN701
CN501
GND
CN602
CN601
CN318
GND
Connector (4P)
Connector (4P)
1
5
2
Screw (+BVTP 3 x 10)
4
D board
7
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