Power Transformer - Kurzweil K2000 Service Manual

SECTION
7
WIRING.DOC 12/14/92
7.0
R2000 WIRING GUIDE
7
.
1
POWER TRANSFORMER
Primary Pin
Color From
1
OV black
power receptacle
2
lOOV brown
•1 ft
3
115V
red
ti It
4
OV
orange
ft tt
5
115V
yellow
»•
It
Secondary
1
Color
To/ From
6
7.5
V
red Aud/Pwr,
J20,
pin
4
7
OV black
tt ft pin
5
8
7.5V
red
ft
It
pin
6
Secondary
2
Color
To/
From
9
16V
blue
Aud/Pwr^
J20,
pin
1
10
OV white
ft It pin
2
11
16V
blue
It If
pin
3
7.2 AODIO/POWER SUPPLY BOARD
J1
-
Pin No. Color
To/ From
1
brown
Slider Board Jl-1
2
red
tf " Jl-2
3
orange
ft " Jl-3
4
black
It " Jl-4
5
black
(large)
"
" Jl-5
6
blue
tt " Jl-6
7
white
ft "
Jl-7
J2
-
Ribbon cable
to bass end key circuit board
J3
-
Ribbon cable
to treble end key circuit board
J4
-
Ribbon cable
to front panel circuit board
J5
-
Pin
No.
Color
To/ From
1
brown Wheels Interface J1 -1
2
red
tt
It Jl-2
3
orange
ft tt Jl-3
4
black
ft
ft Jl-4
5
black
(large)
"
It Jl-5
6
blue
ft It Jl-6
7
white
It
II Jl-7
J7
-
Direct header connector
to
Engine Board
J2
J14
-
Pin No Color
To/ From
1
red
Battery compartment
+
2
black
It fi
-
J18 - Not used in standard configuration
1