E
x2
3
2
5
6
7
8
9
!3
!2
F
x2
D
x3
G
x1
B
x2
C
x5
I
x4
H
x2
L
x3
K
x2
x3
M
J
x2
!1
1
!0
4
A
x2
Note:
Technicians must put on a wrist band to protect LCD panel against Static electricity during repairs.
Number of Screws : The number of Screws holding Parts.
Table 2-4
Optical Unit Parts
Parts Name
Number of Screws
q
Cooling Cover Top
A
x2
w
Cooling Cover Top 2
B
x2
e
Top Cover (Optical)
C
x5
r
LCD Block
M
x5
t
Top Cover 2 (Optical)
D
x3
y
Thermostat
E
x2
u
Cooling Fan Assy
F
x2
Parts Name
Number of Screws
i
Thermistor Assy
G
x2
o
Lamp Unit Assy
H
x2
!0
Lens Unit
I
x4
!1
Lens Motor
J
x2
!2
Fan Assy
K
x2
!3
Cooling Cover Bottom
L
x2
*1 Remove
o
Lamp Unit Assy beforehand.
*1
Fig. 2-4
7
Summary of Contents for S290U
Page 83: ...16 ...
Page 180: ...113 SYMBOL NO ADDRESS X7A1 A 3 PCB MAIN COMPONENT SIDE ...
Page 188: ...121 ...
