1.6DISASSEMBLY OF OP BLOCK ASSEMBLY/CCDNote 6d:DonOt replace the CCD image sensor individually but
BOARD ASSEMBLYreplace it in a set of the CCD base assembly.
1.6.1 Precautions
1.6.3 How to reassemble OP block assembly/CCD board
1. Through disassembling/reassembling work, pay the most
assembly
careful attention to the CCD image sensor, optical LPF,
1. Install the optical LPF in the OP block assembly as the
lens and so on so as to prevent them from getting dusty,
spacer rubber is fitted to the CCD side of the optical LPF.
soiled, scratched on the surface. If some of them gets
soiled with fingerprints, etc., wipe it out with silicone pa-2. Paying heed to the spacer rubber not to move it out of the
right position, set the CCD base assembly and fasten it to-
per, clean chamois, and super cleaning cloth recom-
gether with the spacer rubber with the two screws (4, 5).
mended by JVC, etc.
3. Fasten the CCD board assembly with the three screws
2. The new CCD image sensor is occasionally shipped from
(1 to 3) first. Then, set it in the CCD base assembly and
the factory as a protection seal is applied onto its trans-
parent glass. If so, leave the protection seal as it is andsecure them by soldering at the 16 points (SD1).
Note 6e:If some part was removed before removing the board
remove it just before installing it in the OP block assembly.
assembly, restore it to the original place taking care
not to make any shortcircuit.
1.6.2 How to remove OP block assembly and CCD board
4. Stick the shield seat (OP) to the CCD board assembly and
assembly
OP block assembly to secure them.
1. Remove the shield seat (OP) that secures the CCD board
assembly and OP block assembly.
1.6.4 Replacement of service parts
Note 6a:When sticking the shield seat again after it was once
Service parts to be supplied for the OP block assembly are as
removed, carefully set it as it was before.
2. Unsolder the CCD board assembly by the 16 points (SD1).follows.
When replacing a part, be very careful not to get the FPC wire
Note 6b:Be sure to remove the parts on the soldered side of
broken or damaged by overheating caused by soldering.
the board assembly before unsoldering, it there is
something.1. Focus motor
2. Zoom motor
2. Remove the three screws (1 to 3) and then remove the
CCD board assembly.3. Iris motor unit
Note 6f:When soldering the wire of a new focus motor/zoom
3. Remove the two screws (4, 5) and the CCD base assem-
motor after replacement, be sure to keep the tip of a
bly also.
Note 6c:When removing the CCD base assembly, carefullysoldering iron approximately 1 mm apart from the ter-
minal.
proceed in the work not to remove the spacer rub-
Note 6g:The iris motor unit includes the FPC assembly and
ber or/and optical LPF together with the CCD base
the two sensors.
assembly.
Optical LPF
CCD
side
Iris motor unit
OP
side
10
94
(S6d)
(S6c)(S6b)
12
(S6d) 115
Zoom motor(S6d)(S6b)
8
(S6c)
CCD base assembly
Optical LPF
Spacer rubber
6
(S6c)7
(S6c)
Focus motor
Note 6a
CCD board assembly
Bracket (OP)
= : 0.068Nám (0.7kgfácm)
1
== : 0.118Nám (1.2kgfácm)23
(S6a)
(S6a) (S6a)
Fig. 1-6-1
1-12 |
ACEC
