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Specifications - Sharp MZ-80A Service Manual

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• Display Section
I.
General specifications
11. Electrical specifications
Size
9"
Video output
4OVp-p standard (35Vp-p limit)
Frequency
60Hz (vertical), 15.7SkHz (horizontal) Resolution
Horizontal
These patterns of the
11
left in the center ofthe
picture must be clear.
Power source
DC 12V, 1.lA ±10%
Non-linearity
Horizontal; ±8% (±14% max.)
distortion
Vertical; ±8% (±12% max.)
Picture tube
Cl0M36P31 or 2728B31;
Geometrical
Pincushion dist.; 1% (2% max.)
9"90° deflection
explosion proof type
distortion
Barrel dist.; 1 % (2% max.)
Trapezoidal dist.; 1% (2% max.)
Heater; 12V. 7SmA
Parallelogram dist.; 1
0
(2.S
o
max.)
IC
2 pes.
High voltage
Zero beam; 11.0kV
(10.0kV, min.,
Transistor
7 pes.
12.0kV, max.)
Diode
13 pes.
Power supply
DC12.0V, 1.0SA (1.2A max.)
Working range
12V ±10%
Sound output
400mW max. (440 Hz)
Scan size
Horizontal; 10% (lS% max.)
Speaker Bem, round dynamic type
Vertical; 10% (lS% max.)
(320)
Horizontal
Control knob
Volume
lock-in range
±300 Hz (±100Hz limit)
Brightness
Vertical
lock-in raniJe
-12 Hz
(-6
Hz limit)
Working
Audio
440 Hz (OdB)
-10°C to SOOC
friquency
-lOdB ±4dB at 100 Hz
temperature
characteristic
-12dB ±4dB at 10kHz
.
Sound maxi-
400mW at 440 Hz
mum output
• Cassette tape recorder Section
System
PWM recording
Biasing
DC system
Power source
SV ±0.25V (rated)
Erasing
DC system
Rated amperage
Wait; 2mA
Playback
1 m sec. to SOO/-l sec. (standard)
Record; 70mA (TEAC test tape)
sensitivity
Playback; 7mA (TEAC test tape)
Input level
Below 0.4V
("l")
Semiconduc·
4 transistors
Over 2.0V ("H")
tors
1 IC
Input
Over 10kll (record jack)
4 diodes
impedance
Applied tape
From C30 to C120
Output level
Below O.4V
("l")
Over 2.0V ("H")
Tape speed
4.7S cm/sec.
Working
-10°C to SOoC
Track
2-track monaural type
temperature
Motor
Electronic governor motor (12V)
Storage
- 2S oC to 70°C
temperature
NOTE
Specifications and appearance are subject to change without prior notice for improvement. In such
a case, the explanation here may be a little different from the product.
-2-

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