Part#
Ref. Designator
Description
30707
C1
200uF
50V
20%
BP Electrolytic
30707
C2
200uF
50V
20%
BP Electrolytic
30101
C3
220pF
50V
20%
mono ceramic
30101
C4
220pF
50V
20%
mono ceramic
30101
C5
220pF
50V
20%
mono ceramic
30101
C6
220p
50V
20%
mono ceramic
C7
0r
C8
0r
40730
C9
1k
.25W
1%
Metal Resistor
30504
C10
100nF
50V
10%
mono ceramic
30504
C11
100nF
50V
10%
mono ceramic
30504
C12
100nF
50V
10%
mono ceramic
30504
C13
100nF
50V
10%
mono ceramic
30530
C16
100nF
50V
5%
mono ceramic
30531
C17
150nF
50V
5%
mono ceramic
30100
C18
330pF
50V
20%
mono ceramic
30100
C19
330pF
50V
20%
mono ceramic
30502
C20
100nF
50V
20%
mono ceramic
30502
C21
100nF
50V
20%
mono ceramic
30502
C22
100nF
50V
20%
mono ceramic
30502
C23
100nF
50V
20%
mono ceramic
C30
NOT USED
Semiconductors
50104
D50
1N4148
5%
Sig Diode
50104
D51
1N4148
5%
Sig Diode
50104
D52
1N4148
5%
Sig Diode
50104
D53
1N4148
5%
Sig Diode
50104
D54
1N4148
5%
Sig Diode
50104
D55
1N4148
5%
Sig Diode
60102
U1
TLO 64
Quad OP-AMP
60100
U2
LM324
Quad OP-AMP
Miscellaneous
(See pages 15-17 for more external parts)
70150
LP DEFEAT SW
SW SPDT
mini-Toggle
70150
PHASE SWITCH SW SPDT
mini-Toggle
108324
Li, Ri
RCA connector 90 Deg
DUAL RCA-yellow
108116
HI LEVEL I/O
Binding Post
OUT
Binding Post
108116
HI LEVEL I/O
Binding Post
IN
Binding Post
Summary of Contents for PowerBass PB12
Page 3: ...PB12 3 SAFETY INFORMATION ...
Page 4: ...PB12 4 BASIC SPECIFICATIONS PB12 Subwoofer ...
Page 5: ...PB12 5 DETAILED SPECIFICATIONS PB12 Subwoofer ...
Page 20: ...PB12 20 Testing Procedure ...
Page 21: ...PB12 21 Integrated Circuit Diagrams Cont ...
Page 22: ...PB12 22 Integrated Circuit Diagrams Cont ...
Page 32: ...PB12 32 PB12 PCB s version 6 3 ...
Page 33: ...PB12 33 PCB s version 6 3 Cont ...
Page 34: ...PB12 34 PCB s version 6 3 Cont ...
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