Block Diagrams, Test Point Overview, and Waveforms
55Q528.1A LA 6.
Block Diagram Supply 47”
1308
1316/1319
1317/1321
1P22
1M12
1M90
1P11
1P02
1P15
1
1
1
1
1
11
1
1
1P10
1
1308 Mains connected. 1P10 Mains separated
1 VAC_Neutral 1 DIM-control
2 VAC_Live 2 Power Good
1M09: Mains separated
3 ON/OFF
1 +12Va 4GND
2 +12Va 5Boost (not used)
3 Gnd 6 nc.
4Gnd 7Standby
1M12: Mains separated
8 nc.
1 +12Va 9+5V2
2 +12Va 10 nc.
3 Gnd
1316/1319 Mains separated
1P15: Mains separated
2 +24V
1 +12Va3+24V
2 NC 4 +24V
3 Gnd 5 +24V
7Gnd
8 Gnd
9Gnd
10 Gnd
11 Boost
12 ON/OFF
1P02 Mains connected
13 DIM-control
1 VAC_F_N 14 Gnd
2 VAC_F_L
1317/1321 Mains separated
1P22 Mains connected
1 +24V
1
+400V 2 +24V
1P11 Mains separated
4 +24V
1 DIM-control 5 +24V
2 Power Good 6 Gnd
3 ON/OFF 7 Gnd
4Gnd 8 Gnd
5Boost (not used) 9 Gnd
6 Standby10Gnd
7 +5V2 11 Boost
8 +12Va 12 ON/OFF
1P02
1
1P02 and 1P02’ permit optimal cable routing
in different sets. They are connected in pa rallel
SUPPLY 47"- 52” SANKEN
H_16770_070.eps
230707
1M09
1
1M90 Mains separated
1 +12Va
2 +12Va
3 +12Va
4Gnd
5Gnd
6Gnd