Teac W-370C - Page 7

W-370C/W-37SC/W-350/W-355/W-310Cm«II/W-300m«I
5-2 PLAYBACK PERFORMANCE
TEAC test tapes:
MTT-150C: For Dolby level calibration
MIT-256: For playback frequency
response check for NORMAL
Deck settings: MIT~356: For METAL and Cr02
DOLBY NR sw: OUT MTT-5511: For S/N check with NORMAL
ADJUST MEASUR ING
| ITEM SETTING INPUT SIGNAL (or CHECK) POINT: RESULT REMARKS
MTT-150C OUTPUT: Refer to
Phase: within 45° Fig. 5-3
1. REC/PLAY
head azimuth. | Connection:Fig. 5-2 Azimuth screws | OUTPUT:
or R-P head Max. output at L &
(Fig. 5-4) R~ch’s (on VIVH)
¥-310Cmk I ,W-370C,
W-375C:
T.P. (DOBLY?}
245nV {-10dB)
W-300mk I, W-350 See page 8.
MTT-256 (10 kHz)
W-355:
T.P. (DOBLY)
Connection: Fig. 5-1 } MIT-150C |
2. Specified S8OnV (-2. 5B)
output level
OUTPUT:
W-310Cmk T ,W-370C,
W-375C:
-4.5 dB +1 cB
Connection: Fig. 5-1 | MTT-150C (411 to 518 eV)
W-300mk I , W-350
| W-355 :
-3.50dR +1 BB
(461 to 58imV)
MIT-256
MTT-356
response
Ratio of spec.
RIU/R21
(PLAY I)
R21/R22
(REC/PLAY I)
output level
Fully erased W-310Cmk T ,W-370C,
4. Signal-to- {| Tape:MIT-5511 MIT-5511 tape OUTPUT: W-375C0:
noise Play mode (Use bulk tape j Check 45 dB min. -4.5 cB
ratio S/N eraser) W-300mk I, ¥-350
W-355 :
-3.5 B
to noise
5-3 MONITOR PERFORMANCE
Deck settings:
RECORD-PAUSE mode
DOLBY NR sw: OUT
ADJUST MEASUR ING
Pe ee ee ee
OUTPUT:
W-310Cmk HI , W-3700,
LINE IN: RECORD ING W-375C:
400 H2/-9 dB LEVEL cont. -4.5 dB +1 cB
5. Specified (275mV) (L/R) (411 tO 518 mV) Refer to
LINE input W-300mk T , W-350 Fig. 5-5
level 4-355 :
-3.5 dB +1 cB
(461 to 58leV)
IMPORTANT:Do not change the setting of the RECORD LEVEL controls after «stablisting setting as
above.