Basic HTML Version
Sound Board Assembly
A-16917 -50042
P1
fl
J4
U
L7--~8-1
P1,
34-pin ribbon cable, data to/from J601; J903;
J202
J1-1 Black-Yellow, signal to speaker
J1-2 N/C
J1-3 Key
J1-4 Black, signal to speaker
J2-1 Black-Yellow, signal to speaker
J2-2 Key
J2-3 N/C
J2-4 Black, signal to speaker
J3-1 Gray, +5V from Power Driver Board J114-3, 4
J3-2 Key
J3-3 Gray, +5V from Power Driver Board J114-3, 4
J3-4 Black, ground from Power Driver Board J114-5, 7
J3-5 Black, ground from Power Driver Board J114-5, 7
J4-1 Gray-Green, 18Vac from transformer secondary
J4-2 Gray-Green, 18Vac loop from J4-1
J4-3 Key
J4-4 Gray, 18Vac from transformer secondary
J4-5 Gray, 18Vac loop from J4-4
J4-6 Gray-White, 18Vac from transformer secondary
J4-7 Gray-White, 18Vac loop from J4-6
Speaker Wiring Diagram
r---------------------------------,
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
: SPEAKER PANEL
:
L
J
J2
I
I
I
I
I
I
I
L
~
3-26