Pin Assignment Connectors On Board - Barco SLM R12 Plus Service Manual

15. Lamp Power Supply R7633705
The four FETs form a full bridge. The primary of the transformer (on the other board) is connected at the J605/J604 in series with
the blocking capacitors C570, a primary coil L570 and the current transformer.
Ringing is limited with the clamper D570/D571.

15.7 Pin Assignment Connectors on Board

Overview connectors on Board
LPS-X In/Out/3 R7632113
J24
J603
Image 15-14
Overview connectors on Board
Connectors on LPS Processor Board R7632105
Connector: J609 AUX POWER OUT (!! Mains Connected !!)
Pin Name Pin No
+380VM 1
2
V_SIN 3
GND 4
Connector: J604 LPS Primary OUT1 to R7632113 (!! Mains Connected !!)
Pin Name
P_t_A Pulses
Connector: J605 LPS Primary OUT2 to R7632113 (!! Mains Connected !!)
Pin Name
PRIM_2 Pulses
120
J23
J604
J605
Description
In/Out
O 380 V Output to SMPS
O Full wave rectified mains supply, limited on 15V by a zener (Mains
voltage monitoring)
O Primary ground
Pin No In/Out
1 I
Pin No In/Out
1 I
LPS-X Processing/5 R7632105
J608
J608
Description
Passive to Active LPS Output
Description
Lamp Supply Primary Output 2
R5976820 SLM R12+ PERFORMER 08/03/2005
J609 J620 J619 J618
J603
J604
J605
Signal
380V dc
0-15V max
Signal
380V
Signal
380V