Chapter 2. Adjustments; Mechanism Section; Deck Section - Sharp GX-CD5100W Service Manual

GX-CD5100W
Service Manual Market CD-ES700/CD-ES77 E

CHAPTER 2. ADJUSTMENTS

CD-ES700/CD-ES77 CD-ES700/CD-ES77

[1] MECHANISM SECTION

• Driving Force Check
Torque Meter
Play: TW-2412
• Torque Check
Torque Meter
Play: TW-2111A 24 to 90 g.cm
Fast Forward: TW-2231 Over 45 g.cm
Rewind: TW-2231 Over 45 g.cm
• Head Azimuth
Test Tape
MTT-114
• Tape Speed (Normal only)
Test Tape Adjustment
Point
Tape 1, Tape 2: 3,000 ± 100 Hz Headphones
MTT-111
VR101

[2] DECK SECTION

• Bias Oscillation
Adjustment Point Specified value
T201 100 kHz + 4 kHz
• Beat Cancel Switch: A
Beat Cancel
• Playback Amplifier Sensitivity Check
Test tape Specified value
2.5 V ± 3 dB
MTT-118
Specified Value
Tape 1: Over 72 g
Tape 2: Over 72 g
Specified Value
Tape 1 Tape 2
24 to 90 g.cm
Over 45 g.cm
Over 45 g.cm
Instrument Connection
Headphones Socket
(Load resistance: 32 ohms)
Specified Instrument
Value Connection
Socket
(Load resistance:
32 ohms)
Instrument
Connection
Pin 5 of CON202
Specified Value
A: 100 ± 4 kHz
B: 94 ± 4 kHz
C: 104 ± 4 kHz
Instrument Connection
Speaker terminal
(Load resistance: 8 ohms)
2 – 1