1.6 DISASSEMBLY/ASSEMBLY OF 0 OP BLOCK1.6.3 How to assemble CCD base assembly and CCD
ASSEMBLY/CCD BOARD ASSEMBLYboard assembly
1.6.1 Precautions1. Install the optical LPF with the spacer rubber attached
to its CCD side in the OP block assembly.
1. Take care in handling the CCD image sensor, optical LPF
and lens components when performing maintenanceNote0c:Pay careful attention to the orientation of the LPF.
etc., especially with regard to surface contamination, at-
2. Set the CCD base assembly with careful attention to the
tached dust or scratching. If fingerprints are present on
spacer rubber not to come off the right position, and fas-
the surface they should be wiped away using either a
ten them together with the two screws (1, 2).
silicon paper, clean chamois or the cleaning cloth.
3. Set the CCD board assembly in the CCD base assem-
2. The CCD image sensor may have been shipped with a
bly, and then solder it by the 14 points (SD0).
protective sheet attached to the transmitting glass. When
replacing the CCD image sensor, do not peel off this
1.6.4 Replacement of service repair parts
sheet from the new part until immediately before it is
mounted in the OP Block Assembly.The service repair parts for the OP Block Assembly are as
listed below.
3. The orientation of the optical LPF is an important factor
for installation. If there is some marking on the LPF, beBefore replacement of these parts, remove the bracket (OP
sure to note it down before removing and to reassem-assembly) as required.
ble it very carefully as it was referring to the marking.Take special care not to disconnect any of the FPC wires or
cause any damage due to soldering (excessive heating).
1.6.2 How to remove CCD board assembly and CCD
base assembly
1. Focusing motor
1. Unsolder the CCD board assembly by the 14 points
2. Zoom motor
(SD0) and then remove it.
3. Iris motor unit
2. Remove the two screws (1, 2) and remove the CCD base
assembly.
Noted:When replacing the focusing motor or the zoom
Note0a:When removing the CCD base assembly, pay0
heed to the CCD image sensor because themotor, solder the FPC at a space of about 1 mm
spacer rubber and optical LPF are occasionallyabove the terminal pin.
removed together with the CCD image sensor.Note0e:The iris motor unit includes the FPC Assembly and
Note 0b:When replacing the CCD image sensor, donOt re-two sensors.
place it individually but replace the CCD base as-
sembly in whole with a new one.
7
10(S b)9
8(S c)10
1
(S c)10Note c10
SENSOR(S a)10
OPTICAL LPF
Note e10
Blue2
CCD(S a)10
side
SENSOR(SD )10
OP
6side
5(S b)10CCD BOARD ASSY
IRIS
(S b)10
MOTOR
Note d10CCD BASE ASSY
UNIT
FOCUS Note b10
MOTORNote a10
SPACER RUBBER
OPTICAL LPF
4
BKT(OP) ASSY
(S b)10
3
(S b)10
Note d10
ZOOM MOTOR
: 0.078 NYm (0.8 kgfYcm)
Fig. 1-6-1
1-11 |
ACEC
