ADJUSTMENT <DECK>
1.
Tape Speed Adjustment
Settings :
• Test tape :
TTA–100(TAPE CENTER)
• Test point :
PHONES JACK (J1)
• Adjustment location :
SFR1
Method :
Play back the test tape and adjust SFR1 so that
the frequency is 3000Hz±10Hz.
2.
Head Azimuth Adjustment
Settings :
• Test tape :
TTA–300
• Test point :
PHONES JACK (J1)
• Adjustment location :
Head azimuth
adjustment screw
Method :
Play back the test tape and adjust the screw
so that the output becomes maximum and
same phase
PRACTICAL SERVICE FIGURE
Tape speed :
3000Hz ± 50Hz
Wow & flutter :
Less than 0.5% (RMS)
Take-up torque :
40g-cm (FWD/RVS)
F.F/REW torque :
More than 60g-cm
Back tension :
1.5 ~ 4.5g-cm (FWD/RVS)
S/N ratio :
More than 43dB (PB, DC)
Distortion :
Less than 3.0% (PB, DC)
Noise level :
Less than 7.0mV
(Vol MAX, PB, DC)
Less than 0.5mV
(Vol MIN, PB, DC)
Frequency response :
63Hz + 2/– 4dB ~ 8kHz + 3/– 4dB
Test tape :
TTA–210
TTA–320/TTA-310
TTA– 100
3
MAIN C.B
A
PHONES
VOLUME
SFR 1
1
2
1
Содержание HS-PS162
Страница 4: ...WIRING MAIN 4 ...
Страница 5: ...5 6 SCHEMATIC DIAGRAM MAIN ...