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Re ey740)
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MECHANISM SECTION
¢ Driving Force Check
Torque Meter
Specified Value
Tape 1: Over 50g
Tape 2: Over 100 g
Play: TW-2412
¢ Torque Check
Torque Meter
Play: TW-2111
Fast forward: TW-2231
Rewind: TW-2231
¢
Head Azimuth
MTT-114
¢ Tape Speed
Normal | MTT-111
speed
Specified Value
30 to 60 g.cm
/30 to 60 g.cm
55 to 120 g.cm|80 to 135 g.cm
Instrument Connection
Speaker terminal
(Load resistance: 8 ohms)
Instrument
Connection
Speaker
terminal
(Load
resistance:
8 ohms)
ROD ANT.
MAIN PWB-A
TAPE SPEED
VR401
SW BAND
=
COVERAGE |7H]|
Sw251
J601
VR500
VR350
BEAT CANCEL/ PHONES VOLUME
TONE
DUBBING
SPEED
SW500
SW651
X-BASS
POWER/
FUNCTION
TAPE1+2(PB)
TAPE SECTION
Position of each switch or control
Volume control
Max
Beat cancel/Dubbing
A/Normal
Spped switch
X-Bass switch
Off
Function/Power switch
Tapes)
Tone control
High
FM Mode/Tape1e2 (PB)
Stereo/Normal
¢ Bias Oscillation Check
Specified Value
Beat cancel
A: 86 + 4 kHz
B: -3+2 kHzforA
C:-15+ 2 kHzforA
e Erase Current Check
|
Specified Value
| Resistor for measurement: 1 ohm
50+ 25 mV
e¢ Playback Amplifier Sensitivity Check
Instrument Connection
Speaker Terminal
(Load resistance: 3 ohms)
Specified Value
MTT-118
1.8V+3dB
MV BAND
Fy BAND
0WER
LW BAND
[fH]
COVERAGE [tf |
Sw202
FM MODEY BAND
LW TRACKING fH
Figure 22 ADJUSTMENT POINTS
~20~-
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