ViewSonic VA712-2, Service Manual

Page: 47 / 77

ViewSonic Corporation
Confidential - Do Not Copy
VA712-2_ VA712b-2
44
Disassemble Process
1.1. Units Disassemble Process
1.1.1. Tools
— Glove
— Big cross screwdriver
—
Small cross screwdriver
— Prize equipment or abandoned IC card
— Screw box
— Cushion
— Six angle sleeve spanner
1.1.2. Disassemble process
1
、
Tide up the worktable, spread straight cushion, put the monitor on it, the front side
adown.(
Picture 1, 2
)
2
、
Disassemble the 4 screws that fix the stand, remove the stand..(
Picture 3, 4
)
3
、
Disassemble the fix screws of the back cover.
（
Picture 5
）
4
、
Use equipment or abandoned IC card to prize up the bezel through the bottom flute,
as showed in the following the
picture 6,7
, and rip up the back cover downwards.( as
showed in the following the
picture 8,9,10
)
5
、
Disassemble the 4 screw M3*6MM through six angle sleeve spanner, showed in the
following
picture 11
.
6
、
Disassemble the 4 fixed screws in the shield, remove the shield as the direction
arrowhead showed, refer to the following
picture 12
.
7
、
Disassemble the 4 screws and 4 pins of the PWPC board, remove the PWPC
board.(symbolized the following
picture 13
with red color)
8
、
Disassemble the 3 screws and 4 pins of the main board, remove the main board.
(symbolized the following
picture 13
with blue color)
9
、
Disassemble the 2 screws of the audio board, remove the audio board. (symbolized
the following
picture 13
with green color)
10 、 Disassemble the 3 screws and connect pins of the Key board, remove the Key board,
refer to the following
picture 14,15 .
11 、 Disassemble the 2 fixed screws of the main frame, and remove the bezel, as showed
in the following the
picture 16,17.
12 、 Disassemble the 2 fixed screws of the panel, remove the main frame, as showed in
the following the
picture 18,19,20.
Do not damage the cable of the panel.
13 、 That’s all. The disassemble process of the unit is over.