Basic HTML Version
Audio Visual Board Assembly
A-20S16-S0047
LED50 1
o
~,-I__
J_60_1__
--'I~;,
1-1
__
J6_02_-",I,
~
J505
a
*
o
JS01
J504
~
JS02
34-pin ribbon cable, data to CPU J202
2S-pin ribbon cable, data to CPU J201
JS03 14-pin ribbon cable, data to/lrom dot matrix display driver
JS04-1 Orange, -125V to display driver pin1
JS04-2 Blue, -113V to display driver pin 2
JS04-3 Key
JS04-4 Black, ground to display driver pin 4
JS04-5 Black, ground to display driver pin 5
JS04-S Gray, +5V to display driver pin S
JS04-7 Gray-Yellow, +12 to display driver pin 7
J604-8 Brown, +S2 to display driver pin 8
JS05-1 White, 80V AC from transformer secondary
JS05-2 White, 80VAC from transformer secondary
J605-3 Violet, 100VAC from transformer secondary
JS05-4 Violet, 100VAC from transformer secondary
JS05-5 GraY-White, 18VAC from transformer secondary
JS05-S Gray-White, loop from JS05-5
J605-7 Gray, 18VAC from transformer secondary
J605-8 Gray, loop from J605-7
JS05-9 Key
J605-10 Gray-Green, 18VAC from transformer secondary
J605-11 Gray-Green, 18VAC loop from J605-1 0
JSOS-1 Black, ground from power driver board J101-7
J606-2 Key
J606-3 Black, ground from power driver board J1 01-5
J606-4 Gray, +5V from power driver board J1 01-4
J60S-5 Gray, +5V from power driver board J1 01-3
J60S-6 Gray-Green, +12V from power driver board J1 01-2
JSOS-7 Gray-Green, +12V from power driver board J101-1
JS07 Not Used
J504-1
J504-2
J504-3
J504-4
J505-1
J505-2
J505-3
J505-4
3-25
Black-Yellow, signal to speaker
Key
N/C
Black, signal to speaker
Black-Yellow, signal to speaker
N/C
Key
Black, signal to speaker