Tascam 3030 - 3-5 Frequency Response

,f_
a
3-5 FREOUENCY
BESPONSE
Itl)&fit+,lt
3-5-1
(dB)
+4
+3
o
-3
PLAYBACK
22k I Hz7
Fig.
3-S
Playback
frequency
response
(38
cm/s)
40
tk
Z?kt1z!
Fig.3-7
Overall frequency
response
(38
cm/s)
----------1
-6
t-------
J
\-----
---_J
IK
2Ok IHz]
Fig.
3-8 Overall frequency
response
(19
cm/sl
IN
0ur
3-5-2
(dB)
+6
+3
o
-3
-6
OVERALL
t------
--\
(
dB)
+6
(dB)
+3
0
-3
+3
o
-3
-
---
dBx
-
dBX
----
dBX rN
-
dBX
oul
400
20k
tHzl
Fig.
3-6
Playback frequency
response
(19
cmls)
I IEH
;FgFE
SITI I
t{G
eftE
Il{PUT
SIGNAT
xrtrE
ADJUST
iffifif-ff
llISULI
iffiG
RIHARKS
ffi*
20. RTC
HUTI
RtC
HUTI
funct
i on
YrX
20-1
.
Connection
: Fig.3-3,
but
ensaoe 1
kHz f ilter.
1 kHz
B.
p.
F.
l"fH.
.Record
a 1
kHz signal. Push
REC HUTI
button for
several
seconds.
(
At this time,
make
sure
LtO
0n the button
lights
)
Reyind
and
play
the tape.
Find
the difference
betleen
tfp 1 kHz
porti0n
and
"rec-mute"
pOfti0n.
1 kHz
{E€t$**L,
B+?
Rtc HUTI
fitffiL(*Ff=€#r}ttFb.
.o)i-ztH&Ls*Fg6j}l
*lEE#h t
o)flh
v,eratfiIef
6
.
SPTED
sw : HIGH
LINi
II{:
'l
kHzl10dBV
(316ltV)
Check
4-
-
,,,4
Bettef
than
65 dB
21. Phase
sh i ft
,/
I*./\
.
>/ /
L t' I
SPtiD
sw :
H IC,tl
L0ti
LINI
IN :
4Kllz sawtooth
trfrffi.
/-30dBV(31.6|l|V)
R576/R976
Cofrect
waveform
J&
Incorrect
yaveform
4E
19