21HS-50 (serv.man8) - Sharp TV Service Manual (repair manual). Page 3

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Power Input .......................220V-240 Volts AC 50Hz

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Power Consumption

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Audio Power Output Rating ................4W x 2(MPO)

Speaker................................16

Ω

 4W, 9 x 5 cm,2pcs

Normal Operation....................................43W

Stand-by Operation...................................3W

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White Level

Set  the brightness control, with no signal connected, so that  the CRT cathode current is 600mA.  The maximum
correction applied to each cathode current to achieve a screen temperature of 8900 degrees K-20 MPCD should
not exceed 15% of its original value.

Convergence.........................Self Converging System

Focus....................................Bi-Potencial Electrostatic

Sweep Deflection...........................................Magnetic

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Aerial Input Impedance

VHF/UHF..........................75 ohm Unbalanced

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Tuning Ranges ............45.75MHz thru 855.25 MHz

         VHF.............IR A - J

                                        S1-S41 (HYPERBAND)
                    UHF.............I21 - I69 CH

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Picture Intermediate Frecuency.....

.........38.9MHz

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Sound  Carrier Trap

...............................32.9MHz

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Adjacent  Sound Carrier Trap

.................40.9MHz

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Adjacent  Picture  Carrier Trap

...............30.9MHz

The chassis in this receiver is partially hot. Use an isolation transformer between the line cord plug
and power receptacle, when servicing this chassis.
To prevent electric shock, do not remove cover. No user-serviceable parts inside. Refer servicing to
qualified service personnel.

Specifications are subject to change without prior notice.

X

Y

Screen temperature

0.290 

±

 0.015

0.284 

±

 0.015

8900º K-20 MPCD