Standby Power Supply Board - Barco RLM G5 Performer Service Manual

9. Technical Board Information
Pin assignment Connectors on board
J36
J35
J100
J33
J34
J32
J36
1-5 3.3V (3.5A)
1 3.3V (1.5A)
6 3.3V sense+
2 3.3V (1.5A)
7 3.3V sense -
3 GND
8-12 GND
4 GND
* Primary ground
Image 9-7
Pin assignment connectors on board
9.1.5

StandBy Power Supply board

Block diagram
StandBy Power Board
DC 380V from PFC
IC7
D
5
F
4
S
3
X
2
L(M)
C
Image 9-8
Standby power supply
52
J35 J100
1 +15V
2 +5V
3 GND
COL
7
1
D4
C16
ISO1
1
4
3
2
ISO2
4 1
3
2
J39 D70 (Power Good)
J33 J34
1 ++5V (1A) 1-2 GND
3 -5V (0.2A)
2 GND
4-5 +5V (1.3A)
6 GND
7 + 15V (0.5A)
8 GND
D1
T1
3
1
Linear regulator
+B
GND
FB
8
GND
7
GND
GND
IC3
TL431CLP
J39
1 PG
2 /PD
3 GND
J29
J32
1 +15V (0.5A)
1 375V
2/4/6/8 GND
2 NC
3 +5V 0.7A
3 GND P*
5 -5V 0.2A
7 ++5V (1A)
24V
IC1
3.3V
IC500
12
>>Input
9
OV/UV
16 Protec
Output
5V
R5976766 RLM G5 22/04/2004
J29
V
1