Casio EG-5, Service Manual

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CONTENTS
SPECIFICATIONS
GENERAL
Body: Inner; Die cast aluminum
Outer; High impact PS resin
Neck: Hard maple
Pickup: CASIO original
Guitar controls: Main Volume, Guitar Mix, Guitar Volume, Distortion ON/OFF, Distortion Drive
Tape recorder: Recording system: Stereo
Playback system: Stereo (monaural speaker and monaural guitar output)
Tracks: 4-track, 2-channel stereo
Tape type: Normal
Tape speed: 4.76 cm/sec.
Fast forward/reverse time: approximately 150 sec. (C-60)
Recording level: Auto (automatically adjusted to prevent distortion)
Basic functions: REC, PLAY, F.FWD, STOP/EJECT, PAUSE
Other functions: Tape pitch adjustment (+/-3%), Auto stop
Built-In speaker: 10 cm dia. 2.0 W input rating: 1 pce.
Terminals: Line In Jack [stereo mini jack, input impedance: 15 ohms]
Guitar Out Jack [monaural standard jack, output impedance: 4.5 ohms,
output voltage: 0.25 V (RMS) Maximum]
Phones Jack [Stereo mini jack, output impedance: 4.5 ohms,
output voltage: 0.50 V (RMS) Maximum]
AC Adaptor Jack (DC 9 V)
Power source: DC: 6 AA size dry batteries
Battery life: Approx. two hours (R14P/SUM-2)
Approx. four hours (LR14/AM2)
AC: AC Adaptor AD-5
Power comsumption: 7.7 W
Dimensions (HWD): 75 x 966 x 324 mm
(2-15/16 x 38-1/16 x 12-3/4 inches)
Weight: 3.2 kg (7.0 lbs) including batteries
ELECTRICAL
Current drain with 9 V DC:
No Sound Output 92 mA
±
20%
Maximum volume 750 mA
±
20%
Speaker Output Level (Vrms with 8 ohms load)
with 6th string picked at 12th fret from 5th string 780 mA
±
30%
Phone Output Level (Vrms with 8 ohms load)
with 6th string picked at 12th fret from 5th string 65 mA
±
30%
Guitar Output Level (Vrms with 8 ohms load)
with 6th string picked at 12th fret from 5th string 32 mA
±
30%
Minimum Operating Voltage: 6.3 V
Specifications .................................................................................... 2
Block Diagrams ................................................................................. 3
Disassembly Instructions ................................................................ 5
Tuning ................................................................................................ 6
Adjustment ........................................................................................ 7
Circuit Description ............................................................................ 8
Wiring Diagram.................................................................................. 9
Schematic Diagrams ....................................................................... 10
Exploded View ................................................................................. 14
Parts List .......................................................................................... 15