2.6 ASSEMBLY AND DISASSEMBLY OF [2]OP BLOCK ASSEMBLY
/ CCD BOARD ASSEMBLY (CAMERA SECTION AND BOARD ASSEMBLY)
2.6.1 Precautions2.6.3 Assembly of CCD BASE ASSEMBLY and CCD
(1) Take care in handling the CCD IMAGE SENSOR, OP LPFBOARD ASSEMBLY
and lens components when performing maintenance etc.,(1) Set the OP LPF to the OP BLOCK ASSEMBLY so that the
especially with regard to surface contamination, attachedOP side touches the OP BLOCK ASSEMBLY.
dust or scratching. If fingerprints are present on the surface
NOTE 2a:
they should be wiped away using either a silicon paper,
Pay careful attention to the orientation of the OP LPF.
clean chamois or the cleaning cloth.
(2) Set the SHEET to the OP LPF not to come off the right
(2) The CCD IMAGE SENSOR may have been shipped with a
position.
protective sheet attached to the transmitting glass. When
(3) Attach the SPACER to the OP BLOCK ASSEMBLY.
replacing the CCD IMAGE SENSOR, do not peel off this
(4) Fasten them together with the two screws (1, 2).
sheet from the new part until immediately before it is
(5) Set the CCD BOARD ASSEMBLY in the CCD BASE
mounted in the OP BLOCK ASSEMBLY.
ASSEMBLY, and then solder it by the 14 points (SD2).
(3) The orientation of the OP LPF is an important factor for
2.6.4 Replacement of service repair parts
installation. If there is some marking on the OP LPF, be
The service repair parts for the OP BLOCK ASSEMBLY are as
sure to note it down before removing and to reassemble it
listed below.
very carefully as it was referring to the marking.
Before replacement of these parts, remove the BRACKET (OP
2.6.2 Disassembly of CCD BOARD ASSEMBLY and CCD
BLOCK ASSEMBLY) as required.
BASE ASSEMBLY
Take special care not to disconnect any of the FPC wires or
(1) Unsolder the CCD BOARD ASSEMBLY by the 14 points
cause any damage due to soldering (excessive heating).
(SD2) and then remove it.
(1) FOCUS MOTOR
(2) Remove the two screws (1, 2) and remove the CCD BASE
(2) ZOOM MOTOR
ASSEMBLY.
(3) IRIS MOTOR UNIT
(3) Remove the SPACER.
(4) Remove the SHEET.NOTE 2b:
When replacing the FOCUS MOTOR or the ZOOM MOTOR,
(5) Remove the OP LPF.
solder the FPC at a space of about 1 mm above the terminal
pin.
NOTE 2c:
The IRIS MOTOR UNIT includes the FPC ASSEMBLY and
two sensors.
1
CCD BAORD
(S2a)
ASSEMBLY
911
<NOTE 2a>
7(S2b) (S2b)
IRIS MOTOR UNITOP LPF
(S2c)<NOTE 2b, c>(SD2)
8Blue2
10CCD
(S2c)(S2a)
(S2b)side
OP
side
6
5
(S2b)
(S2b)FOCUS MOTOR
CCD BASE ASSEMBLY
<NOTE 2b>
SPACER
SHEET
SENSOROP LPF
4
(S2b)
3
(S2b)
0.078N.m (0.8kgf.cm)
0.118N.m (1.2kgf.cm)
ZOOM MOTOR
<NOTE 2b>
OP BLOCK
Fig.2-6-1
(No.86722)1-15 |