Sonoscape S30 - Page 23

15
Service Manual
3 Principle Descriptions
MPC
VBF
HV
POWER
TP
PROBE
PROBE
Key Panel
Trakckball
PS2
+5V
KEAA
+5V
Keyboard
KBPS2
FSW
Footswitch
+5V
RS232
System Fan1 System Fan2
Backplane Fan1
Backplane Fan2
Hard Disk
Drive
Intel X 86 Industrial Main Board QM67
+12V
18.5’’ Landscape Monitor
+12V
+12V
+12V
+5V, +12V
+12V
DVI
SATA
+12V
+12V
SATA
+5V, +12V
CTRL-SIGNAL
USB 2.0
±
5V,
±
12V, +5VSB
220-240V~, 50/60 Hz
+5V, 12V +3.3V
+5V, 12V +3.3V, HV
+5V, +12V
RS232
KB-PS2
TB-PS2
+5V
Prt_ctrl
Prt_busy
FSW
Speaker Speaker
R. AUDIO
L. AUDIO
KB-PS2 TB-PS2
RS232
Prt_ctrl
TB-PS2
Prt_busy
Figure 3-1 System Block Diagram