54
ELECTRICAL PART LIST
Transistors
Reference Designator Description Part Number Note
Q 1 NPN, MPSA06, TO-92 182874
Q2, 3 PNP, MPSA56, TO-92 182875
Integrated Circuits
Reference Designator Description Part Number Note
U1, 2 Bal Line Rcvr, SSM2141 183005
U3, 4, 5, 6 Op-Amp, w/Switch 183004
U7 Dual Op-Amp, BiFET,
TL072
182821
Miscellaneous
Reference Designator Description Part Number Note
SW1 Slide, DPTT, Rt Angle 183002
S2 Slide, DPDT 183001
J1 Header, 20 pin, Dual Row,
.1 CTR
182988
J2 Header, 4 pin, Rt Angle,
Blind Mate
182991
J3 Header, 2 pin, .1 CTR,
Lock, ST Post
182921
J4, 5 Header, 90deg, Closed
End, 3 pin
182990
J6, 7 Header, 12 pin, .098 CTR,
Shroud
182987
P1, 4 Jack, XLR/TRS, Right
Angle
182984
P2, 3 Phone Jack, 1/4, PCMT 182985
JB1, 2 Header, 6 pin, Dual Row,
.1 CTR, Gold
182989
Connector, Mini Link, .10 182986
Barrier PCB Assembly
Reference
Designator
Description Part
Number
Qty. Note
PCB Assy, Barrier 182774 4, 5
J2 Term Block, 2p, .15 CTR, Angled 182967 1
J4, 5 Plug, Right Angle, Term Block, 3 pin 182769 2
Screw, Machine, Phillips, 3x8mm, blk 182770 4
Screw, SEMS, PP, BLKOX, WX 6-32 x 1/4 182771 2
Washer, Int lock, Blk #4 182772 4
Panel, Rear, TRS 182773 1