Chapter 2. Adjustments; Mechanism Section - Sharp CD-DH790N Service Manual

CD-ES700/CD-ES77 E

CHAPTER 2. ADJUSTMENTS

Market CD-ES700/CD-ES77 Service Manual CD-ES700/CD-ES77

[1] Mechanism Section

• Driving Force Check
Torque Meter
Play: TW-2111
• Torque Check
Torque Meter
Play: TW-2111
Fast Forward: TW-2231
Rewind: TW-2231
• Tape Speed
Test Tape Adjusting
Point
Normal MTT-111 Variable
speed Resistor in
motor.
TAPE MECHANISM
Tape Motor
Variable Resistor in motor
Figure 1
Specified Value
Tape 1: Over 90 g
Specified Value
29 to 75 g.cm
55 to 170 g.cm
55 to 170 g.cm
Specified Instrument
Value Connection
3,000 ± 90 Hz
Speaker
Speaker Terminal
(Load
resistance:
6 ohms)
2 – 1
CD-DH790N