Olympus OEP-3 Service Manual page 85

IF-767 board
1. Remove the top cover. (Refer to Section 2-2-1.)
2. Remove the VPR-63 board. (Refer to Section 2-3-1.)
3. Remove the rear panel assembly.
(Refer to Section 2-2-3.)
4. Disconnect the flexible flat cable from the connector
(CN101) on the IF-767 board.
5. Remove the two screws, then remove the IF frame.
6. Remove the four connector screws, then remove the
IF-767 board.
Flexible flat cable (25-pin)
Connector
(CN101)
IF-767 board
7. Install a new IF-767 board in the reverse order of steps
1 to 6.
OEP-3 V1 (UC)
IF frame
Connector screws
BVTT 3x6
2-3-4. Replacement of DC Fans (1)
1. Remove the top cover. (Refer to Section 2-2-1.)
2. Remove the front panel assembly.
(Refer to Section 2-2-2.)
3. Remove the mechanical block.
(Refer to Section 2-3-8.)
4. Remove the coil spring from the mechanical chassis L
assembly.
5. Remove one screw (BVTT 3 x 6), then remove the
harness (for grounding).
6. Remove the seven screws (BVTT 3 x 6), then remove
the mechanical chassis L assembly in the direction
indicated by the arrow.
7. Remove the harnesses of the DC fans (1) from the
connectors (CN602 and CN603) on the SE-539 board.
8. Remove the four screws (PSW 4 x 20), then remove
the two DC fans (1) from the mechanical chassis L
assembly.
Mechanical chassis
L assembly
BVTT
3x6
Harness
BVTT
(for grounding)
3x6
Mechanical chassis
L assembly
BVTT 3x6
9. Install new DC fans (1) in the reverse order of steps 1
to 8.
DC fans (1)
PSW
4x20
SE-539
board
(CN602)
PSW 4x20
SE-539board
(CN603)
BVTT 3x6
Coil spring
2-5