1-1 (E)
BKP-7933
Section 1Installation

1-1. Checking ROM Version

When the BKP-7933 is installed in the CNU-700, be sure to check that the ROM versions for IC4 and
IC5/AT-89 board of the CNU-700 are Ver. 3.00 or higher. If the ROM needs to be replaced, contact your
local Sony Sales Office/Service Center.
ROM Version
IC4/AT-89 board Ver. 3.00 or higher
IC5/AT-89 board Ver. 3.00 or higher

1-2. Configuration of BKP-7933

The BKP-7933 is composed of the following items.
. Main board (IF-689 board) (1)
.Rear panel (with CN-1558 board) (1)
.Installation manual (1)

1-3. Installation Procedure

This section explains briefly on installation procedures. Refer to each section for details.
Installation procedure Section
1. Checking ROM Version 1-1. Checking ROM Version
2. Switch setting on the board 1-4. Setting Switches on the IF-689 Board
3. Installation of the IF-689 board/Rear panel 1-5. Installation
4. Connection 1-6. Connection
5. Setup 1-7. Setting Up
1-9. Modification of RCP
1-10.Using the BKP-7933 in the HD System
6. Data Backup/Restore 1-8. Data Backup/Restore