Mechanical Adjustment; Test Tapes For Measurement - Sharp Rt-W600H Serviceanleitung

ADJUSTMENT
ITEM USING JIG
Driving Tape tention
power measuring
TW-2412
Torque Torque mete1
Play TW-211
Fast-forward
TW-223 1
Rewind
Test tape Azimuth
Azimuth
MTT-114 adjusting screw
Test tape Normal speed
Tape speed
Deck 1: VR402
Normal speec
Deck 2: VR404
High speed High speed
MTT-111 Deck 1: VR401
Deck 2: VR403
TITLE
FLUTTER MTT-111 3 kHz, -10 dB
M T T - 1 1 3 6 . 3 kHz, -1OdB Head azimuth
8 kHz, -10 dB
A Z I M U T H
M T T - 1 1 4 lOkHz,-10dB
DISTORTION M T T - 1 1 8 1 kHz,-10dB
DOLBY LEVEL MTT-150
Tone 200 nwb/m
CALIBRATION
BLANK
REMARKS
POINTS
More than 18Og
(Fast-forward :
(Rewind :
Sine waveform
attains the maximum
Normal speed
2990 + 20 Hz
High speed
5980 + 50 Hz
Normal/High Speed (Record Model
Figure IO-3 TAPE SPEED
LEVEL
Tape speed,
adjustment
Distortion check
level adjustment
Dolby NR B-type
Dolby B-Type
level adjustment
Record frequency
check
ERASE VOLTAGE
CNP-1
Figure IO-4 ADJUSTMENT POINTS
Head
Figure IO-I AZIMUTH
Figure IO-2 AZIMUTH WAVEFORM
TORQUE METER FOR COMPACT CASSETTE
MEASUREMENT
MODEL
RANGE
TW-2111
1.5 - 10 g-cm
10 - lOOg-cm
TW-2121
TW-223 1 30 - 200 g-cm
TW-2412 o - 3 o o g
TW-2422 o - 3 o o g
Dual-trace
Electronic Oscilloscope
APPLICATION
Normal : Playback torque
Reverse : Playback torque
Normal : Driving power
Reverse : Driving power