1.5 REPLACEMENT OF CCD IMAGE SENSOR
Part NameOrientationNotes:
CCD image sensor Mark is on the right viewed as indi-
YPay the most careful attention to the transparent glass
cated by the arrow a .and optical LPF of the CCD image sensor so a not the
Spacer rubberIC side is horizontal.soil and damage them. If something is soiled with fin-
Optical LPFMarks are on the left and bottom
viewed as indicated by the arrowger-prints, etc., gently clean it with silicon-processed
paper/cloth or chamois.
a . Y When the CCD image sensor is shipped from the fac-
tory, there are protection seals applied onto the transpar-
ent glass. Leave the protector as it is, and take it off just2. Fix the CCD base assy to OP block with the two screws
before assembling the CCD image sensor to the OP
block.(1, 2) . At that time, be careful of the orientation.
3. After completion of all P.C. boards to the camera sec-
tion, observe the monitor to confirm no vignetting caused
1.5.1 Removal of CCD image sensorby the bodytube, rings, lens hood, etc. If no vignetting is
1. Remove two screws (1, 2) securing the CCD base assy,observed, it can be said that image's parallel, horizontality
and disassemble the CCD spacer, the optical LPF,and centering are correct.
spacer rubber.
1.5.3 Replacement of CCD board assy
1.5.2 Installation of new CCD image sensor
1. Remove the protection seal from a new CCD image sen-1. Remove one screw (3).
sor. Next, put the optical LPF, spacer rubber, CCD spacer2. Unsolder at the fourteen points on the CCD board assy.
on the CCD image sensor as they are piled up in this
order. At that time, make sure of orientation of each itemNote:1.Remove the screw (3) only when the CCD board
refering to the following table (see Fig. 1-5-1).assy needs replacement.
2. When installing a new CCD board assy, carry out the
above-mentioned procedure in the reverse order.
a
Optical LPF
3
1(S1b)
Blue(S1a)
CCD
side
2
(S1a)CCD board
OPassembly
side
CCD base assembly
CCD spacer
Spacer rubber
: 0.118Nám (1.2kgfácm)
Fig. 1-5-1
1-10 |
ACEC
