Sharp CD-DK890N - Controls and Indicators Overview; Front Panel Controls and Indicators

CD-DK890N
2 – 1
CD-ES700/CD-ES77CD-ES700/CD-ES77Service ManualCD-ES700/CD-ES77MarketE
CHAPTER 2. ADJUSTMENTS
[1] Mechanism Section
• Driving Force Check
• Torque Check
• Tape Speed
Figure 1
Torque Meter Specified Value
Play: TW-2111 Tape 1: Over 75 g
Tape 2: Over 75 g
Torque Meter Specified Value
Tape 1 Tape 2
Play: TW-2111 25 to 85 g.cm 25 to 85 g.cm
FF/REW — 45 to 195 g.cm
BACK TENSION 1.2 to 7.0 g.cm 1.2 to 7.0 g.cm
Test Tape Adjusting
Point
Specified
Value
Instrument
Connection
Normal
speed
MTT-111 Variable
Resistor in
motor.
3,000 ± 90 Hz
Speaker
Speaker
Terminal (Load
resistance:
6 ohms)
TAPE MECHANISM
Tape
Motor
Variable Resistor in motor