Bose FreeSpace 3

13
Figure 6. Crossover Assembly Schematic Diagram
B
SD 254414
PCB 254414 FreeSpace 3
350uH
350uH
+SAT1 -SAT1 +SAT2
-SAT2
+WOOFVC1 -WOOFVC1 +WOOFVC2 -WOOFVC2
+SAT3 -SAT3
+SAT4
-SAT4
CH1
CH2
+
-
+
-
100V
70V
COM
100W 50W 25W 10W
AUTOFORMER
+ - COM 5W 10W 25W 50W 100W
5W COM
SATELLITE
SATELLITE
OUTPUTS
OUTPUTS
NOTES:
UNLESS OTHERWISE SPECIFIED:
2. ALL CAPACITOR VALUES ARE EXPRESSED IN MICROFARADS. 1. ALL RESISTOR VALUES ARE EXPRESSED IN OHMS
FRAMINGHAM, MA 01701-9168
1234
4321
A C D
A B C D
SAFETY CONTROLLED
R11
5.1
C11
10uF
4
J3
P4
1
J1
L21
2
J1
4
J1
3
J1
C21
10uF
5
J3
R21
5.1
L11
5
J1
6
J1
7
J1
8
J1
9
J1
10
J1
11
J1
12
J1
2
J4
P1
P2 P3
4
J2
5
J2
6
J2
PTC
21
PTC11
1
J3
2
J3
3
J3
9
J3
8
J3
7
J3
6
J3
C10
100uF
C20
100uF
PTC
21
PTC21
1
J4
3
J4
4
J4
5
J4
6
J4
7
J4
8
J4
R