Table of Contents
Advertisement
October 9th, 1995
2.5.2. MBU (Mother Board Unit)
ADU
SBU
SDU
Electrical
components
The MBU passes signals between boards and generates the timing clocks for
the CCD.
The MBU has four LEDs (LED1~LED4) on the dc power lines. The
relationship between the LEDs and the dc power is as follows.
LED1
+24V
LED2
+5V
LED3
+12V
LED4
-5V
DETAILED SECTION DESCRIPTIONS
PCBs AND THEIR FUNCTIONS
Timing signal
generator
Video data
+24V, +12V, ±5V
2-21
SCU
PSU
G404D504.wmf
Advertisement
Table of Contents
