Teac V-5000 - PLAYBACK PERFORMANCE; Head Azimuth Adjustment; Dolby Level Calibration; Output Level & Frequency Response

y-7000/V-5000
5-3 PLAYBACK PERFORMANCE
FE %
Deck settings TEAC test tapes
Mode : PLAY MTT- 150 : for Dolby level calibration
AUTO MONITOR SW: TAPE MTT- 25702 : for playback frequency response check for NORMAL
DOLBY NR SW : OUT MTT- 35702 : for playback frequency response check for METAL and CrO2
MPX FILTER SW : OUT MTT-5511 : For S/N check for 120 7 sec (NORMAL)
MTT-5571 : For S/N check for 70 ~ sec (METAL)
MTT- 15000 : For S/N check for DOLBY NR B,C
INPUT SIGNAL aoe MEASURING POINT. REMARKS
ae (or CHECK) RESULT ae
Heke sig WSEAS ;
Azimuth screws
MTT- 25702 of RP head
OUTPUT (L/R)
or s » ko? s| Maximum output at L &
MTT-35702 . ater “1 R-ch’s,
(10kHz) Fig. 5-4 L-R&ch# BAWD
. Playback 4
DOLBY
;
.
;
: : i ae x MAIN PCB U102 ; pinl3/pinl8 : 3
eae pil Connection : : MTT- 150 R1L/R21 —6dB (388mV)
LAID yb
OUTPUT (L/R) :
. Playback _
aes Connection : Fig. MTT- 150 * eABaV -6X0mV)
mb Phase : with 45°
Sith : 45° DAA
Meter
level
.
.
.
PEAK
LEVEL
meter
(L/R)
ool
ae
|
Same
as
above
MTT-
150
yas
ee
—1dB
lit
(
OO
mark)
Ab
~1dBR
(
OO
-7)
ie
Connection :
; ie bad
reguetey MTT- 25702 OUTPUT (L//R)
response Same as above [ff _ Check
eee
MTT-35702
Standerd
HK
MTT-5511
MTT-5571
OUTPUT (LYR) :
Same as above [fi Playback: the Check S/N 46dB min. (120u)
leader tape. 474B min. ( 70u)
portion. .
Y—-¥—F—- TRE
RE
. Playback OUTPUT (L/R)
SIN ratio Amount of variation in S/N with
FB S/N Et respect to the S/N value when the
MTT — 15000 signal is playd back wit
DOLBY NR OFF.
Same as above [ali 2 MTT — 15000 % DOLBY NR OFF
DOLBY NR: OFF»B>c | MTT- 15000 neee LIED S/ NBIC 3 S/N SEALE
; DOLBY NR B : 8.5dB or mote
DOLBY NR C : 17dB or mor
-2dB (615 mV) is reference lewL
AME LN VIE — 2dB ( 615 mV)
* Fig. 5-3 ~ Fig. 5-9 ; See page 13.
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