Optional Boards - Sony PCS-1500 Service Manual

2-5-3. Optional Boards

Please place an order for the following optional boards in
case the optional board needs to be replaced.
Ordering Parts
IF-744 board : PCS-I150 (2BRI board)
IF-745 board : PCS-I151 (V.35 board)
Replacement Procedure
1. Remove the upper cabinet. (Refer to Section "2-4.
Removing the Cabinets".)
2. Remove the two screws and remove the plate.
3. Connect the optional board to the connector CN750 on
the MA-97 board.
4. Fix the plate on the connector panel with the two
screws that were removed in step 2.
n
Attach the IF-744 board and the IF-745 board in the same
way.
PCS-1500/1500P
B3 x 5
Plate
IF-744 board
IF-744 board
CN750
MA-97 board
2-5. Replacing the Main Parts
B3 x 5
2-7