CD-DH790N
2 – 1
CD-ES700/CD-ES77
CD-ES700/CD-ES77
Service Manual
CD-ES700/CD-ES77
Market
E
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 90 g
Torque Meter
Specified Value
Play: TW-2111
29 to 75 g.cm
Fast Forward: TW-2231
55 to 170 g.cm
Rewind: TW-2231
55 to 170 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 Motor
Variable Resistor in motor
TAPE MECHANISM
Summary of Contents for CD-DH790N
Page 11: ...CD DH790N 3 4 MEMO ...
Page 20: ...CD DH790N 5 5 MEMO ...
Page 31: ...CD DH790N 6 11 Figure 6 10 DISPLAY SCHEMATIC DIAGRAM 2 2 7 8 9 10 11 12 ...
Page 33: ...CD DH790N 6 13 Figure 6 12 TAPE SCHEMATIC DIAGRAM 2 2 7 8 9 10 11 12 ...
Page 41: ...CD DH790N 6 21 Figure 6 20 iPod SCHEMATIC DIAGRAM 2 2 7 8 9 10 11 12 ...
Page 47: ...CD DH790N 6 27 Figure 6 26 WIRING SIDE OF MAIN PWB BOTTOM VIEW 2 2 7 8 9 10 11 12 ...