Sharp CD-SW330 - Chapter 2: Adjustments and Test Modes; Mechanism Adjustment Procedures

CD-SW330
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 80 g
Tape 2: Over 80 g
Torque Meter Specified Value
Tape 1 Tape 2
Play: TW-2111 30 to 80 g.cm 30 to 80 g.cm
Fast forward: TW-2231 — 70 to 180 g.cm
— 70 to 180 g.cm
Test Tape Adjust-
ing Point
Specified
Value
Instrument
Connection
Normal
speed
MTT-111 Variable
Resistor in
motor.
3,000 ± 30 Hz
Speaker
Speaker Ter-
minal (Load
resistance: 6
ohms)
TAPE MECHANISM
Tape
Motor
Variable Resistor in motor