Tascam 3030 - 3-2 Playback Performance; 3-3 Monitor Performance

$
3-2
PLAYBACK PIRFORMANCI
g.++
Test mode
FIIV-
lnitial deck settings
0UTPUT cont. : Scale
position
"7"
OUTPUI sl
: REPRO
REF LEVTL sw : 250ntl
Test tapes
YTI-
1
004
YiT-1003 :
15 ips
)
t-1/2 ips
)
For 38 cm/s
(
for 19 cm/s
(
And be sure lhat vhole
frequency satisfy specificati0n with both speeds,
38
c[l/s
TF,ffiaw++ir
xr,/rl
uf,etj
1 I cm/s
(.FiFEt6r,
),
Ex
U*
l:*fi$gtlr'.r-16
.
$
$
f
3-3
MONITOR PiRTORMANCi
I
Deck
settings
LIili cont. :
OUTPUT c0nt,
l'll0
cont. sw I
0UTPUT sit
Scale
position "7"
Sca le
posi
t ion
"7"
HIN
(
unless
other.lise specif ied
++t.+AftCIbb8Ath< )
INPUT
I
iiH
;ffi]FE
SIITING
I
INPUT SIGilAL
-#
E
',
xhEE
ADJUST
ffiHFf
RESULI
#EG
REilARKS
ffit
1. Playback head azimuth
E/*r'y
F
.7i?7
11
l-l
Connection . FiS.2-24
t*ffi
YTI- 1 003
(
16kflz/-10d8)
Azi[luth
screl{s
7r?^3w
y
Phase
{ilffi
within 45"
4s''IIFJ
Refef
to
F
is.2-21
-
2-?5
2. Play back level
Nkv\tv
l-l
AC voltlnetef to litC
and PLAY PCB TP,O,I/
iP.11 and oND
YTT- 1
003
(
400|-|r/0dB
)
2I
4l
R554/R954
R555/R9ss
TP.01/TP.11
-6.8dBV
(450mV)
OUTPUT :
-12.6d8V
(230|[v)
3. Frequency fesponse
Htdffi++tt
J- |
Spec. PB condition
ffiErF4ttE
SPEED sv : L0l,l
Ytr-1003
| zi , nssoznsso
I
(4ooru/lokltz)
|
at : nsstuRsst
I
0UIPUT : Nearly equal output level
(+1.5d8)
at
both frequencies.
Then check
frequency
response.
(Fis.3-6)
ffiH6ofr)1n{itrgL
<
(
+
1.
5dB)rr6
}
j
iffi
.
tofibffiWffi**tt'v2
(tr
3-6
*ffi)
3-2 SPiIO sw || IG|'| YTT-
1 004
Check
4-
^.
,.,
t
OUTPUI :
Frequency
response : Fig.3-5
Hiffiffitt
:
EI
3-5
If the high frequency
level doesn't satisfy specificati0n with 15 ips. readjust it with 7.5 ips.
I TEH
iffiIFH
SITT
I
NO
ax
rb
INPUT
SIGNAL
^fitr8
ADJUST
4ffi6-Ff
RESULT
dffiG
RTHARKS
ffi*
4. Spec i f ied
LINt
INPUT
LEVEL
LINI
flEl'rl,^Vt
AC
voltmeterto REC
And
PLAY PCB TP. 03/
TP.13
and Gt{D
LIi{E II{ :
lkHz
/
-10d8
(316|[V)
R557/R957
IP.03/TP.13
-4.2dBV
(61snv)
A-t
Connec t i on :
F i
S.
3-3
R556/R956
0UIPUT
:
-1OdBV(316nV
5, VU ll|etsr
t-tffi
t-1
LINt
spec. i
nput
condition
rrr{E
ffit/'rfitr
Same
as above
ItrJ I
R55B/R958 VUllleter:0VU
Refer to
Fig.3-2
i,
I
PHOIIIS
II{PUT TEVTL
\.7
l.frYHitJL"VI,
o-t
Same as
above
IqJ
-r,
Same
as above
lHl l_
Check
ts.'v ?
PH0NES
jack
:
-1',ldBV
+2dB
(224mV-354mV
)
8
Q
load
8QF?ff
Fis.3-4
l7
l,lin. HIC
input level
HIC
frzhl.,l:l,"Vt,
1a
t-l HIC
cont, : HAX
HIC II{:
lk{t/-7zdBV
(251
rrV)
Check
*t'y 2
OUTPIJT
:
-1odBV
+3dB
(224mV-447nV)
16