Sony CPD-G420S Service Manual ▷ View online
CPD-G420S(E)
1-2
1-2. A1 BOARD (C BLOCK) REMOVAL
1
A1 board
CN315
CN318
GND
GND
CPD-G420S(E)
1-3
1-3. A1 BOARD, U BOARD REMOVAL
Two screws
(+BVTT 4 x 8)
(+BVTT 4 x 8)
2
Video block assembly
Screw (+BVTT 4 x 8)
10
Audio assembly
11
Two screws
(+BVTP 3 x 8)
(+BVTP 3 x 8)
12
U spring
14
U board
Volume dial
Claw
Audio bracket
Speaker (4.5cm)
3
Four screws
(+BVTP 3 x 8)
(+BVTP 3 x 8)
Screw
(+BVTP 3 X 10)
(+BVTP 3 X 10)
7
Video case
CN315
CN313
CN1702
CN1701
1
6
5
Two screws
(HEX)
(HEX)
8
A1 board
4
Video shield
9
16
17
15
13
CPD-G420S(E)
1-4
1-4. BEZEL ASSEMBLY, H1 BOARD REMOVAL
2
1
Four tapping screws (5)
5
Bezel assembly
3
Screw
(+BVTP 4 x 16)
(+BVTP 4 x 16)
4
Screw
(+BVTP 4 x 16)
(+BVTP 4 x 16)
6
Three screws
(+BVTP 3 x 10)
(+BVTP 3 x 10)
9
H1 board
8
Joy stick
7
Input
selection button
selection button
CN1400
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.)
CPD-G420S(E)
1-5
1-5. D BOARD REMOVAL
1
A1 board
(C block)
(C block)
2
Two screws
(+BVTT 4 x 8)
(+BVTT 4 x 8)
6
Two screws
(+BVTP 3 x 8)
(+BVTP 3 x 8)
Pig tail cover
10
D board
4
Video block assembly
5
Cable with connector
7
Rear plate assembly
Screw (+BVTT 3 x 8)
8
Five screws
(+BVTP 3 x 10)
(+BVTP 3 x 10)
CN315
CN305
CN321
GND
CN601
CN602
CN605
CN1103
Connector (2P)
CN501
GND
GND
CN
9
3
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