3
28JS-74E
•
White Level
Set brightness control to get total picture tube cathode current of 600
µ
A under no signal condition.
Maximum necessary correction of each picture tube cathode current to get 7250 degrees
K-11 MPCD
(28JS-74EC) or 8550 degrees
K+1 MPCD (28JS-74E/EF) screen temperature should not exceed
15% of its original value.
28JS-74EC
X=0.304 ± 0.015 Y=0.306 ± 0.015
7250ºK, K-11 MPCD
28JS-74E/EF
X=0.290 ± 0.015 Y=0.300 ± 0.015
8550ºK, K+1 MPCD
•
Picture Intermediate frequency
L’ ................................................ 33.9MHz
L, B/G, D/K,I .............................. 38.9MHz
•
Sound Carrier Trap
L’ ................................................ 40.4MHz
L, D/K ......................................... 32.4MHz
B/G ............................................ 33.4MHz
I .................................................. 32.9MHz
•
Adjacent Sound Carrier Trap
L’ ................................................ 32.4MHz
L, D/K, B/G ................................ 40.4MHz
I .................................................. 40.9MHz
•
Adjacent Picture Carrier Trap
L’ ................................................ 41.9MHz
L, D/K, I ....................................... 30.9MHz
B/G ............................................ 31.9MHz
•
Aerial Input Impedance
VHF/UHF ................. 75 ohm Unbalanced
•
Tuning Ranges ..... 45.75MHz thru 855.25 MHz
VHF: IR A - J / S1 - S41 CH (Hiperband)
UHF: I21 - I69 CH
CATV Special Channels
ELECTRICAL SPECIFICATIONS
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.
Specifications are subject to change without prior notice.
•
Power Input .................... 220V-240 Volts AC 50Hz
•
Power Consumption
Normal Operation (Method IEC60107) ............ 8
0
W
Stand-by Operation ..........................................1.5W
•
Audio Power Output Rating (MPO) / Impedance
Internal Left Speaker ................................. 10W, 7
Ω
Internal Right Speaker ............................... 10W, 7
Ω
•
Speakers
Left / Right ................................................. 12 x 6cm
•
Convergence (Maximum Misconvergence)
Static (Centre) between any two colours ... 0.08 cm
Dynamic after static equals zero
Within 10cm (4”) circle ....................... 0.12 cm
10-25cm (4-10” ) circle ...................... 0.20 cm
Everywhere else ................................ 0.28 cm
•
Focus ................................. High Bi-Potential Electrostatic
•
Sweep Deflection ................................................ Magnetic
MODEL DESTINATION (Operation Manual languages).
28JS-74E:
Dutch, French, German.
28JS-74EC:
Czech, English, Hungarian, Polish, Romanian, Russian, Slovakian.
28JS-74EF:
French.
