Tascam 3030 - 3 Electrical Adjustments and Checks; 3-1 Adjustment Points Location and Connection

3 ELECTRICAL
ADJUSTMENTS
AND
CHECKS
7>/*ggr-ffi#tfE-#.
$
3-r ADJUSTMENT
POINTS
LOCATION AND
CONNECTION
'EEIEFEI'*fT
f
f
f
Fig.
3-1 REC AND PLAYPCB
adjustm€nt and test
points
f
R550
/
R950
2I
P
layback
IQ
R563
/ R963 Low
soeed
Rec t0
R551
/
R951
4T
R56i
/
R96i
Hish
speed
Rec [Q
R554
/
R954
2t
Playback level
R51?
/
R972
Rec
bias
R555
/
R955
4T
R576
/
R976
Phase
shi ft
R556
/ R956
0utput
level
t301
/ 1401
Bias
trap
(playback)
R557
/
R957
Input level
L 304
Honaural
Rec t0
|i55B / R958
VU meter
1306
/ t406
Bias trap
(record)
Rs59
/
R959
Rec I eve I
14