Teac X-2000R - Playback Performance

X-2000R
16
3-2
PLAYBACK
PERFORMANCE
Initial
deck
settings
TEAC
test
tapes
BER
OUTPUT
cont:
Max.
YTT-1003:
For
19cm/s
(7-%
ips),
NORMAL
MONITOR
sw:
TAPE
YTT-1002:
For
9.5cem/s (3-%
ips),
NORMAL
SPEED
sw:
HIGH
(19cm/s)
YTT-8013:
For
S/N
check
TAPE sw: NORMAL
ITEM SETTING INPUT SIGNAL ADJUST RESULT REMARKS
Mo& WA mk £ A Fw OS RAE AAT wm fa mi
1,
Playback
head
Azimuth
Both
FWD
&
REV.
azimuth
screws
Phase:
within
45°
Benny
PLvAR
PUVABERY
fd
45
DA
Refer to
Fig. 2-21 ~ 25
YTT-100:
Connection: Fig. 2-24
(16 KHe/—10 dB)
FEM
FWD
R554/R954
REV
AC voltmeter to REC
and PLAY PCB TP.01/
TP.11 and GND.
FWD PLAY mode
Same as above [a]_£
TP.01/TP.11
—8 dB (308 mV)
R555/R955
OUTPUT:
R556/R956 —5 dB (436 mV)
OUTPUT OUTPUT R:
cont. —11 dB (218 mV)
OUTPUT L:
—11 dB 10.5 dB
(206 mV~231 mV)
YTT-1003
2.
Playback
level
(400
Hz/0
dB)
BE-~W
Reference level
LEBEL A
Specified playback condition. IMPORTANT: Do not touch OUTPUT.cont. during later checks.
LE PERE TERE: LIBEORAMEICH TOUTPUTDIKEAGHMSBUTE.
OUTPUT:
Nearly equal output level (+1.5 dB)
re FWD
Spec. PB condition at both frequencies. Then check fre-
YTT-
ean eon AB eae kHz) oe R950 quency responee (Fig. 35). .
R551/R951 UA KRO MAD (EIFS U< (£1.5dB) SS
KDE. CORARRESF cy 2.
(B43-58H8) .
OUTPUT:
At 10 kHz should be approx. 3dB
higher than measured in above step,
LOKHzOMAMEICH UMBdIBEATSIE
OUTPUT:
Nearly equal output level (1.5 dB)
TAPE sw: NORMAL YTT-1003
3, Frequency FWD & REV 7eEE (10 kHz)
response
Fa ik BAS HE
TAPE
cw:
lorie
AL
YTT-1002
at
both
frequencies.
FWD
&
REV
(400
Hz/8
kHz)
Frequency
response:
Fig.
3-6
TARO th AVES UL ($1.5dB) Ce.
RUBE : 3-6
OUTPUT:
At 8 kHz should be approx. 3 dB
higher than measured in above step,
BKHzOWAMbhAK U3ZIBLATFSCe.
TAPE sw: NORMAL YTT-1002
EE
FWD & REV (8 kHz)
34
1-1
Fully
erased
Oa
SaMaAL
N:
pallies
moo
;
'
YTT-8013
tape
.
level
(Item
23
4,
Signal
to
noise
FWD
&
REV
2
(Use
bulk
tape
HIGH:
53
dB
to
noise.
Ahi
Spec.
PB
condition
eraser)
geen
50
dB
MES
LD
AvIt
:
re
EERE
WD
>
fF
CHT
HIGH:
56
dB
2-
SHOPEBEL
WRE
NEYTT-8013
LOW:
53
dB
Nv.