Trouble Shooting
GB 13
CDR Mozart
5.
Power Part Check FREYA Servo
Board
Switch On
Power Supply
+12V testpoint 12
+3V3 testpoint 14
FS30V testpoint 15
= +27V
+5V testpoint 13
- Check Fuse 1543 and 1541
- Check D 6541, D6543
- Check Mozart Back-end board
- Check Fuse 1501
- Check T 7020
NOK
NOK
- Check D 6554
- Check L 5554
NOK
OK
OK
-8V testpoint 16
- Check D 6547
- Check L 5553
- Check T 7547
NOK
-5V testpoint 17
- Check IC 7556
NOK
OK
OK
OK
OK
Power Part
Freya mainboard
Power Part Check FREYA Servoboard
USE FREYA SERVOBOARD CIRCUIT DIAGRAM3 AND FREYA SERVOBOARD BOTTOM-AND TOP VIEW: TEST POINTS
CL 16532046_045.eps
101001