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Block Diagram SMPS R764349:
FAN 4 & 5 + TEC Drive/Control
from LPS IN-OUT
400_MAINS-OUT
Mains
Input
VAC
++5V
+12V
+15V
+30V
++30V
++30V
++12V
++5V
12V
++5V
FAN_1
FAN_2
FAN_3
FAN_2_CTRL
FAN_4
FAN_5
TEC
TEC
Image 17-4
Power diagram-FAN drive
R5976820 SLM R12+ PERFORMER 08/03/2005
from LPS PROCESSOR
J608
F600
+380VM
PFC
V_SIN
J602
to backplane
-B1
-C1
FAN_4_CTRL
A1
-C2
TILT_SW
-B2
A2
-C3
-B3
A3
3V3_SENSE
A4
-B4
-C4
FAN_3_CTRL
A5
-C5
NTC_LAMP
-B5
A6
-C6
-B6
T_AMB_IN
A7
-B7
-C7
SDA_STDBY
A8
-C8
SCL_STDBY
-B8
A9
-C9
-B9
MICR_SW
A10
-B10
-C10
FAN_5_CTRL
A11
-C11
RES_IN
-B11
A12
-C12
-B12
PWR_GOOD
A13
B13
-C13
A14
-C14
B14
A15
-C15
B15
A16
B16
-C16
J601
to backplane
>+3.3V 1
5 >
>+3.3V 2
6 >
>+3.3V 3
7 >
>+5V
4
8 >
17. Switch Mode Power Supply (SMPS) R764349
J609
+380VM
V_SIN
FAN cooling Lamp Anode and Cold Mirror
RET_FAN
Primary
Secondary
FAN located in air outlet channel
F300
Flyback
Converter
FAN_4
I300/T300
I301
Opto
coupler
VDAC_FAN_4
I301
SHDW_FAN_4
Opto
coupler
Flyback
F340
FAN_5
Converter
I340/T340
I341
Opto
coupler
VDAC_FAN_5
I341
Opto
SHDW_FAN_5
coupler
TEC power supply foor cooling the DMD's
Flyback
F320
TEC
Converter
I320/T320
I321
Opto
coupler
VDAC_TEC
I321
SHDW_TEC
Opto
coupler
133
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