28JS-74S
ELECTRICAL SPECIFICATIONS
"Power Input .................... 220V-240 Volts AC 50Hz"Focus ....................... High Bi-Potential Electrostatic
"Sweep Deflection ..................................... Magnetic
"Power Consumption
Normal Operation (Method IEC60107) ............ 84W"Picture Intermediate Frequency................... 38.9MHz
Stand-by Operation ..........................................1.5W
"Sound Carrier Trap................................... 33.4MHz
"Adjacent Sound Carrier Trap ................... 40.4MHz
"Audio Power Output Rating (MPO) / Impedance
"Adjacent Picture Carrier Trap.................. 31.9MHzInternal Left Speaker ................................. 10W, 7&
.Internal Right Speaker ............................... 10W, 7&
"Aerial Input Impedance
VHF/UHF ...................... 75 ohm Unbalanced"Speakers
Left / Right ................................................. 12 x 6cm
"Tuning Ranges........... 48.25 MHz thru 855.25 MHz
VHF: E2-E12 CH / S1 - S41 CH (Hiperband)"Convergence (Maximum Misconvergence)
UHF: E21 - E69 CHStatic (Centre) between any two colours ... 0.08 cm
CATV Special ChannelsDynamic after static equals zero
Within 10cm (4?) circle ....................... 0.12 cm
10-25cm (4-10? ) circle ...................... 0.20 cm
Everywhere else ................................ 0.28 cm
"White Level
Set brightness control to get total picture tube cathode current of 600 ?A under no signal condition.
Maximum necessary correction of each picture tube cathode current to get 8550 degrees K+1 MPCD
screen temperature should not exceed 15% of its original value.
X=0.290 ? 0.015 Y=0.300 ? 0.015
Specifications are subject to change without prior notice.
MODEL DIFFERENCES:
28JS-74S: Base model.
28JS-74SS: Silver Cabinet.
WARNING
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.
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