Goodmans GPS160MPT, Service Manual

Page: 8 / 44

1
Tape Speed
Normal
High
TCC-112 Volume Control to Ref. Output 3000 +3%/-2%
2
Wow & Flutter
WTD
WOW
FLUTTER
TCC-112 Volume Control to Ref. Output %
0.2
0.2
0.3
0.35
0.3
0.6
±3 ±6
dB 0 0 3
Playback Frequency Response
125 Hz
1 KHz
6.3 KHz
TCC-181A Volume Control to Ref. Output Ref. 1KHz=0dB
±3 ±6
/ /
gm/cm / /
4
Cassette Torque
Play
Fast Fwd
Rewind / /
5
Signal to Noise Ratio MTT-112B MTT-112B Volume Control to Ref. Output VS NO Signal Tape dB 40 30
7
Track Crosstalk TCC-192 TCC-192 TCC-192 Volume Control to Ref. Output dB 40 30
8
Channel Balance MTT-121N MTT-121N Volume Control to Ref. Output dB 0 3
9
Minimum Volume Hum & Noise Volume Control to MIN.(Rms /P-PV) mV 1 5 3 15
10
Maximum Volume Hum & Noise Volume Control to MAX. (Rms /P-PV) mV 15 60 25 180
11
Maximum Volume Distortion MTT-112B MTT-112B Volume Control to MAX. % 20 28
12
Distortion MTT-118N MTT-118N Volume Control to Ref. Output % 1 3
13 10% THD Output Power SPK MTT-112B MTT-112B Adjust Volume Up Down to Measure 10% THD SP mW 3000 2600
14
Maximum Output Power SPK MTT-112B MTT-112B Volume Control to MAX. mW 3500 3200
15
10% THD Output Power(HP) MTT-112B MTT-112B Volume to MAX. mW 25 20
16
Current Consumption at 10%THD MTT-112B MTT-112B Adjust Volume Up Down to Measure 10% THD SP mA / /
17 Fast Forward/Rewind
Time(C60)
Blank Tape C60
SEC 160 180
BAND•FM/EUROPE
NO
.
ITEMS Measurement Conditions UNIT
NOMINAL
LIMIT