Cassette Deck Section - Teac GF-600 Service Manual

GF-600
3-3-2 Audio performance
ITEM
1.Output level
2.Harmonic
distortion
3.Frequency
response
4.S/N ratio
3-4

CASSETTE DECK SECTION

Before performing adjustments and checks clean and demagnetize the entire tape path.
3-4-1 Mechanical performance
ITEM TEST TAPE SPECIFICATIONS
1.Wow and
flutter
MTT-111N
(playback
method)
2.Tape speed
MTT-111N
deviation
3.Tape speed
MTT-111N
drifting
8
DISC
TRACK No. FREQUENOY/LEVEL
2 1KHz/0dB
2 1KHz/0dB
4,6 100Hz,20KHz/0dB
7 -∞dB
0.35% or less
(JIS WTD)
3000 ±120Hz
(Adjustment
points: VR1)
Within ±90Hz
SPECIFICATIONS REMARKS
6 ±3dB
0.5% or less
Reference level:
+1, -3dB
50dB or better
GF-600
PHONE
L
R
Fig.3-6
1KHz
Frequency counter
Wow & Flutter Meter