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17. Switch Mode Power Supply (SMPS) R764349
17.3 Block Diagrams
SMPS Power diagram
Primary
+380VM F100
F100
from LPS IN-OUT
400_MAINS-OUT
Mains
Input
VAC
Image 17-3
Power diagram
132
Secondary
++5V
StandBy
SMPS
I100/T100
++30V
D107
I101
P100
Opto
adj. ++5V
coupler
Main
+15V
SMPS
I150/T150
D155
I151
Opto
coupler
I151
SHDN_SMPS
Opto
coupler
I190
Opto
V_SIN
coupler
from LPS PROCESSOR
J608
+380VM
PFC
V_SIN
+5V
+
+5V
+5V
Switch
Q233/Q232
+30V
+30V
Switch
Q233/Q232
+12V
+12V
Regulator
I230
+15V
Overvoltage Protection +3V3
Shut Down
Q207/Q206
D210/Z202
SHDN
DC/DC
Converter
+3V3
I200
Q202..204
+3V3_SENSE
J609
F600
+380VM
V_SIN
Supply for 2 FANs cooling the SMPs
DC/DC
Converter
I360/Q361/
Q362/Q360
VDAC_FAN_1
Axial FAN cooling Elca box and Lamp Cathode
DC/DC
Converter
I370/Q372/
Q371Q360
VDAC_FAN_2
FANs in DMD engine box
DC/DC
Converter
I380/D381/
Q382/Q360
VDAC_FAN_3
PMP
J505
Block Diagram SMPS R764349:
Standby SMPS
Main SMPS
FAN 1,2 & 3 Drive/Control
R5976820 SLM R12+ PERFORMER 08/03/2005
FAN_1
FAN_2
FAN_3
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