Schematic Diagram - Pioneer S-7EX XTW/E Service Manual

1
5. Acoustic absorbent pads behind the chamber for
the midrange/tweeter
When reattaching, push the 3 acoustic absorbent pads in
behind the chamber.
Acoustic absorbent pad A:
Lay one acoustic absorbent pad on another and fold them
lengthwise into four.
Acoustic absorbent pad B:
Roll it.

3. SCHEMATIC DIAGRAM

NETWORK ASSY (SWN1760)
White
L1
with Black line
s
3.6mH
INPUT
White
NETWORK ASSY (SWN1761)
White
with Black line
INPUT
White
47µF/250V
R2
0.47Ω/10w 0.82mH
1
2
L2
s
1.2mH
C1 C2
68µF/100V 56µF/100V
s
L1
COIL
0.3mH
C1 C2
2.7µF/250V
12µF/250V
C4
R3 2.2Ω/10w s
L4
1.2mH
C5 15µF/250V
L3
COIL
2
3
Acoustic absorbent pad B
Acoustic absorbent pad A
Fig. 2-12: Acoustic absorbent pads behind the chamber
S: Winding start side
R1
1.2Ω
S: Winding start side
C3 22µF/250V
s
L2
COIL
0.8mH
R1
3Ω/10w
C6
68µF/100V
C8
C7
COIL
15µF/250V
14µF/250V
L5
0.82mH
COIL
S-7EX
3
4
Chamber
Acoustic absorbent pad B
White
with Black line
White
with Black line
WOOFER
White
White
White
with Black line
MIDRANGE
White
White
with Black line
TWEETER
White
4
A
B
C
D
E
F
9