SONY BKSI-2011
Manual de Servicio

2-1. Self Diagnostics Using a Personal Computer

2-1-2. Diagnostic Test Using the �adiag� Command
The �adiag� command performs the diagnostic operation of the record/playback blocks and the CPU peripheral hardware of the BKSI-2010/2011. Procedure 1. Start up the personal computer. (Refer to section 2-1-1.) 2. Turn on the main power of the SIU-80. Each outer segment of the 7-segment LED (D3304) on the SCS-4 board blinks in a clockwise direction sequentially. The �SDC>� prompt appears on the personal computer display to enter a command. n If the �SDC>� prompt does not appear, press the ENTER key. 3. Enter �adiag� and press the ENTER key. The diagnostic test is started. The test items in progress appear on the display. n If the BKSI-2011 (MY-72 board) is installed, the �Extend PB Memory detected.� message appears on the personal computer display. If the message �Extend PB Memory detected.� does not appear even through the MY-72 board is installed, check that it is correctly installed.
SDC>adiag" Auto Diag Extended PB memory detected. FLASH (OS) Checksum:OK NOVRAM Checksum:OK � � � * When the MY-72 board is installed

4. If an error is detected, the error code and the error message (surrounded by the dotted lines in the figure below) appear. Refer to section 2-3 and replace the defective parts.
� � � Path F (Pb Main Memory):OK Path G (Rec Main Memory):OK No Error. Auto Diag Finished. SDC> Auto Diag Finished. SDC> � � SRAM:NG 2 � � Path F (Pb Main Memory):OK Path G (Rec Main Memory):OK Error Codes 15:SRAM2 ERROR

<When an error is not detected>

<When an error is detected>

BKSI-2010

2-3(E)