Mechanism Section; Tape Section - Sharp WQ-T37OA Service Manual

As for adjusting method refer to the relevant explanation in
S e r v i c e M a n u a l "A D J U S T M E N T P R O C E D U R E S O F A U D I O
PRODUCTS".
Torque Meter
Play: TW-2412
Torque Meter
35 to 60 u.cm
Play: TW-2111
F a s t f o r w a r d : T W - 2 2 3 1 ) -
Rewind: TW-2231
Test Tape
MTT-114
Test Tape Adjusting Point Specified Value
Normal
MTT-111 Tape 2: VR501 3,000 + 300 Hz (Load
speed
Specified Value
Over 140 g
Specified Value
Tape 1 Tape 2
30 to 65 a.cm
80 to 135 g.cm
Instrument Connection
Speaker terminal
(Load resistance: 4 ohms)
Instrument
C
o n n e c t i o n
Speaker
terminal
resistance:
4 ohms)
Figure 6 ADJUSTMENT POINTS
Position of each switch or control
Volume
Beat cancel switch
Graphic equalizer
Mechanism mode
Function
Beat cancel
Resistor for measurement: 100 ohms
. Erase Current check
Resistor for measurement: 1 ohm
. Playback Amplifier Sensitivity check
Test Tape Specified Vaiue
MTT-118 1.0 V t 3 dB
M A I N P W B - A l
Max
A/STEREO
Center
2
Tape
Specified Value
A: 97 + 4 kHz
B: -2 t 2 kHz for A
C: - 7 f 2 kHz for B
38 3~ 5 mV
Specified Value
65 4 20 mV
Instrument Connection
Speaker terminal
(Load resistance: 4 ohms)