Teac X-3 Service Manual

3-3 PLAYBACK PERFORMANCE
X3
TEAC test tape: YTT-1002: For playback alignment (9.5 cm/s or 3-3/4 ips)
YTT-1003: For playback alignment (19 cm/s or 7-1/2 ips)
YTT-8013: For recording alignment (blank)
(400 Hz/0 dB)
MODE/ SIGNAL ADJUST
TEM
connection
INSTRUCTION
SOURCE
(or
CHECK)
COE
REMARKS
.
Playback
|
MONITOR
AE
Azimuth.
adjust
|
Phase:
within
45°
head
3-1!
Fig.
3-3
Tare
Aa
ease
screws
on
head
on
oscilloscope
rene
2
SPEED
sw.:
(16
kH2/—10
dB)
eo
44
PN
P
azimu
HIGH
9.
g.
OUTPUT cont.:
spec. position
Y a
Sc
BOY
PORES
|
aql
pig
Geo
SPEED
sw.:
Tee1903
R105/R205
—5
dB
(436
mv)
level (400 Hz/0 dB)
HIGH
Playback mode
.
VU
meter
As
Check
0
VU
+0.5
VU
. Frequency
response
. Signal-to-
noise
ratio
Fig. 3-2
MONITOR sw.:
TAPE
SPEED sw.:
HIGH
o
SPEED sw.:
LOW
Playback mode
Use fully erased
tape (use bulk
tape eraser)
3-4 MONITOR PERFORMANCE (2)
YTT-1003
YTT-1002
YTT-8013
R111/R211
R113/R213
Check
40 Hz~20 kHz
+3 dB
40 Hz~14 kHz
+3 dB
HIGH: 49 dB Ratio of specified
(min) ratio OUTPUT signal
LOW: 47 dB (—5 dB) toinherent
(min) ratio noise level.
8.
MIC
Fig.
3-2
PINE
Gone:
—5
dB
+3
dB
MIN
400
Hz/—70
dB
Input
8-41 but
LINE
IN
MIC
cont.:
(245
nV)
Check
(308 mV
to
level
|
>
MIC
conte:
#
615
mv)
MAX
LINE
cont.:
—
a
a,
output
9-1]
Fig.
3-5
MIC
cont.:
400
Hz/—22
dB
|
Check
ig
Vice
8
toad
level
MIN
(61.5
mv)
Pan
eeare
MONITOR sw.:
| SOURCE
O° (IN PHASE)
oy,
45° 90° 180°
T-1493
Fig. 3-4 Confirming phase relationship
DECK under TEST
AC Voltmeter
TEST LOAD alee
Fig. 3-5 Connection

Teac X-3 Specifications

General

Brand	Teac
Model	X-3
Category	Tape Deck
Language	English