Bose FREESPACE BMA-125 Service Manual page 34

230V Tone/Volume/Equalizer PCB
Reference
Designator
.1 µF
C37, 38
.0068 µF
C39
C40 330 PF, 5%, CER
C42 3900 PF, 50V,
CER, 20%
C45 100 PF, 50V, CER
Reference
Designator
Q1 2N5086
Q3 2N3904
Reference
Designator
U1, 2, 4, 5 LM833
U6 DG211CJ
Reference
Designator
CR1, CR15, CR18 SIGNAL
CR16, 17 ZENER, 18V
Capacitors
Description Part Number
Transistors
Description Part Number
Integrated Circuits
Description Part Number
Diodes
Description Part Number
34
See Note
185537
185538
185539
185540
185453
See Note
185470
185543
See Note
185474
185545
See Note
185546
185547