Sharp GX-CD555Z - Tape Section; Mechanism Section

ADJUSTMENT
As for adjusting method referto the relevant explanation in Ser-
vice Manual “ADJUSTMENT PROCEDURES OF AUDIO PRO-
DUCTS”.
MECHANISM SECTION
l Driving Force Check
Torque Meter
Specified Value
Play: TW-2412 Over 50 g
Reverse play: TW-2422 Over 60 g
l Torque Check
Torque Meter
Specified Value
Tape1
Tape2
Play: TW-2111
30 to 60 g.cm 30 to 60 g.cm
Fast forward:
55 to 120 g.cm 55 to 120 g.cm
I-W-2231
Rewind: l-W-2231
55 to 120 g.cm 55 to 120 g.cm
l Head Azimuth
Test Tape
Instrument Connection
Ml-T-1 14
Headphones Jack
(Load resistance: 32 ohms)
l Tape Speed
instrument
Connection
Headphones
Jack (Load
resistance: 32
ohms)
TAPE SECTION
Position of each switch or control
l Bias Oscillation Check
Specified Value
Beat cancel
A:80f4kHz
B:+4+1 kHzforA
C:+611 kHzforA
l Erase Current Check
Specified Value
Resistor for measurement: 1 ohm
80k25mV
l Playback Amplifier Sensitivity Check
Test Tape Specified Value
Instrument Connection
Ml-T-1 18 1 .O V + 3 dB
Speaker Terminal
(Load resistance: 3 ohms)
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