Sony BVE-700A Maintenance Manual page 36

1-28 (E)
The following display appears then the test begins.
DIP SW read test1
OPEN
+ + + + + + + +
+ + + + + + + +
12345678 12345678
S900 S901
SET DIPSW AND PUSH RETURN KEY
The cross marks ("+") indicate the switch knob positions. To run the test, set the DIP
switch position as shown above, and press the Return key. When data is read correctly,
the following display appears.
DIP SW read test1
OPEN
+ + + + + + + +
+ + + + + + + +
12345678 12345678
S900 S901
SET DIPSW AND PUSH RETURN KEY
DIP SW read test1 ------------------- !! OK !!
PUSH RETURN KEY
Press the Return key to display the screen as shown below.
DIP SW read test2
OPEN
+ + + + + + + +
+ + + + + + + +
12345678 12345678
S900 S901
SET DIPSW AND PUSH RETURN KEY
Press the Return key to display the screen for Pattern 3 as shown below.
DIP SW read test3
OPEN
+ ++++++ ++++++++
+
12345678 12345678
S900 S901
SET DIPSW AND PUSH RETURN KEY
The switches return to the original switch pattern.
Press the Return key to complete the test and return to the selection menu.
Faults
When this test is NG, there may be defects on S900 or S901 on the CA-67 board.
BVE-700A