Roland TB-303 Service Notes page 9
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Also See for TB-303:
- Owner's manual (93 pages) ,
- Owner's manual (96 pages) ,
- Instructions (4 pages)
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TB-303
ADJUSTMENT
Adjustments should be
done from
the
component
side.
Use
digital
voltmeter or
oscilloscope,
as
appropriate.
TEMPO
Check
point:
TP1
Turn
TEMPO
full
clockwise.
Adjust
TMl
for:
|
|
|
!•
H
Sms
i
1ms
INT
CLOCK
Check
point:
TP2
Adjust
TM2
for:
IS
ms
t
0
.
2
ms
CAUTION:
The
following adjustments wi
PATTERN WRITE
mode.
If
existing
rhythm
patterns
restored,
locate
a
PATTERN
t
no rhythms
or
the
easiest
o
and
write
it
down.
View from
component
side
MAIN
BOARD
OP31
27-050
(7312705010)
(pcb 291-502C)
SWITCH
BOARD
OP3127-040
(7312704010)
(pcb 291-503C)
4
from
D2
•
1
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