Kcv Pcb - Roland SH-1 Service Notes

JUL
20 1978 SH-1 KCV PCB
^gVH-3A-i|sERIAL
NO.
UP TO 700499
)
u
u 0
q ' I
CVH-3B-1
(
SERIAL N
O.
700300 A ND
HIGHER
)
(
1
59H003B-1
)
T.F.1)
Mounting PCB
Ui0601 X
3
VR201: FI
ADJ
VR202; BENDER ADJ
o
CABLE
N0.H19
V 'w 't «
» r T
"f
TO CVH-3-2(l-9)
I
\
FMT
\
.-"-J
CABLE
'
U
I
N0.H19
/
BLK
iT'i
r
yyr
i*
TO CYH-3-2(
19-27)
O'
2SC1740(Qj
or
2SC945(Q)
2SA826(Q) or 2SA733(Q)
2SK30A(GR)
=<0=. 1S2473
o
Test Point 59BS8806
ClIlO l/4V
Resistor
Ci3
Metal Film Resistor
I I
l/2V Resistor
+(^- Electrolytic
(
3
Mylar
Ceramic
CAUTION: Be careful
'when
moving the flat cable connections.
VCOH-3B(3A)-3 (152H002B-3)
CVH-3B-2 (159H003B-2)
2»1
203
2#1
U
203
VR207 206
O
o
S202
o
'
O
qVR
205
VR,G
204
10
0 or
JUL
TQ
o^'o
r
S2Q11
r
(j2io •'***"**'
•
dsio
' , i
FLAT
CABLE
N0.H19
TO CVH-3-l(l-9)
5201
(SLE642-18P):
KYBD/EXT CV GATE
5202 (SLE623-18P)
:
TRANSPOSE
YR204 (VM10R-K15A26 2MA)
;
PORTAMENTO
VR205 (VM10R-K20A14 lOKA)
:
VOLUME
VR206 (LFE9R-C16 100KB):
VCF (SENSITIVITY)
VR207 (LFE9R-C16 100KB):
VCO (SENSITIVITY)
VR208
(V?-110R-K15B15
100KB):
TUNING
*R233: On the foil side of
CVH-3A-2
BRN
CT
TOT
U « I
II
TO CVH-3-l( 10-18)
5
[S
Roland