Olympus OEP-3 Service Manual page 84

2-3-2. Replacement of SY-282 Board
1. Remove the top cover. (Refer to Ssection 2-2-1.)
2. Remove the VPR-63 board. (Refer to Section 2-3-1.)
3. Disconnect the seven flexible flat cables from the
connectors (CN201 to CN207) on the SY-282 board
and one harness from the connector (CN208).
4. Remove the four screws, then remove the SY-282
board.
Flexible flat cable (11-pin)
Flexible flat cable
(13-pin)
Flexible flat cable
(23-pin)
Connector (CN205)
Connector (CN203)
BVTT 3x6
SY-282 board
Connector
(CN206)
Connector
(CN204)
Flexible flat cable
(24-pin)
5. Install a new SY-282 board in the reverse order of
steps 1 to 4.
2-4
Harness
Flexible flat cable
(30-pin)
Flexible flat cable
(25-pin)
BVTT 3x6
Connector
(CN208)
Connector
(CN207)
Connector
(CN201) Connector
(CN202)
2-3-3. Replacement of IF-764 and IF-767
Boards
IF-764 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. Remove the two screws (BVTT 3 x 6), then remove
the IF cover.
5. Disconnect the two flexible flat cables from the
connectors (CN401 and CN402) on the IF-764 board.
6. Remove the ten screws (BVTP 3 x 10), then remove
the IF-764 board.
Flexible flat cable (18-pin)
IF cover
Connector(CN402)
Connector
(CN401)
7. Install a new IF-764 board in the reverse order of steps
1 to 6.
Flexible flat cable (22-pin)
Rear panel assembly
IF-764 board
BVTP 3x10
BVTT 3x6
OEP-3 V1 (UC)