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SETTI NG. "Pe 'Dolby NF Switch: "off
POSITION. '|' Tape Selector- Switches: Normal':
OF SWITCH |"
AND KNOB:
FREQUENCY, =
CURRENT: 8
Pde
iki
gp.
ERASE
CURRENT.
ne vaio}
R: VA201
Test tape"
SENSITIVITY: | .MTT-150
PEAVBAGK
RECORO/::© | Non-'
~|-k:VR103
PLAYBACK
| recorded .| R: VR203
SENSITIVITY | tape
Fier =
3
(MTT-502}-|-.
1 kHz,
—10 dB
'Oo dB):
LEVEL...
Sere
i
'METER
SENSITIVITY
Up to-3dB
UP to. +3. 0B
ail dears
abois 2.
[Wee - QU varios
e301
La
LL Seda pppoe
HTP IO
as
'R202
RIOZ |
| - meter reads. -
ce AT ISRO
vers reo
1303.
vR201
oe ee
gl
Swi
RIOI
Wier - i!
ah Input ie
Switch: CINE' |
Sesige :
|, Normal: 43 miV
| (croz: 61 ~~ 69 mv)
_(Metal::78
~98 mv)
Normal: 580 mV
il Adjust: the record... -
level knobs so that the.
electronic voltmeter
reads 410 mV.
2. Playback the normal
tape recorded and
~ ; adjust the semi-
* variable resistor so -
that the electronic
voltmeter reads
1387-434 mV.
:| 1. Adjust the record level
control knobs so that
the electronic hoa
530 ~ 630 mV,
2. See that the segments
of up to 0 dB are
lighting up.
Ji
If the segments oftup -
'):i té'+3 dB or of up to
: +3 dB are lighting up,
_ take the procedures
ghown i in the Table *1,
" Procedures sae
. Gut the resistor R615 or Reis 9
_ Cut the resistor R614 or R618
J4-4 JS-C
>
Figure 8-6
ADJUSTMENT POINTS
"TPION « or...
" ETPROt
Fase
ae
t e e
RM TE
EY
vlid
caae.
BIAS CURRENT
Jit
Tins =
'
ried
Peli
et
iN Beni Mode
TRIO
Erste Vi Electronic
meet,
7 Waltmeter
Figure 8-2 ERASE CURRENT
Electronic
Record/Playback
TP102{L)
Voltmeter
,
Head
<
ct
ners
a a
a
ree
Paecen
Sof © Playback Mode}
Bt
ge
te
Test Tape
MTT-150
Figure 8-3
PLAYBACK SENSITIVITY
ee _ Line input
:
Socket (J4-A or B)
res
> Attenuator:
\ .
Record Mode. «|
+ tas Head
r
:
Non-
"Electronic _ Tee
Pe
ode.
MTT.502
Figure. 8-4 Pe
OD ELAYRACK SENSITIVITY. ne
ww
agp du
Vedado
Spee
yep
ae aD
et
|
j=!
7
Bade
'
12-4
y+:
b e Secreted s
ie
Line Input. Seas
a
!
Saeeupaus
~ Socket t (J4- Ae or By
5S
.
'eiieoan
ort
Ms
Ment
Grpda4 (Ly: Voltmeter
Low Fibanitiey
-TP202(R) .
=e
Oscillator
*
healer Yt - Record M Mode
Figure 8-5 LEVEL METER SENSITIVITY
a tte 3--——--- a
a
i
a
appv areca aS
ve Sanaa
meena SELLS
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