Hitachi CL2554AN, Руководство по обслуживанию

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Service manual CL2554AN / CL2854AN
- 2 -
1-1 Specifications
TV standard PAL - SECAM B/G D/K, PAL I/I, SECAM L/L’
Sound system NICAM B/G, I, D/K, L,
FM 2Carrier B/G, D/K
Power consumption 21” : 49 W approx.
28” : 75 W approx.
Sound Output Power 21” : 4.5W x 2 (at 60% mod, 10%THD)
28” : 7W x 2 (at 60% mod, 10%THD)
Speaker 20”, 21” : 7W 8 ohm x2
25”, 28” : 12W 8 ohm x2
Teletext system 10 pages memory FASTEXT (FLOF or TOP)
Aerial input 75 ohm unbalanced
Channel coverage Off-air channels, S-cable channels and hyperband
Tuning system frequency synthesiser tuning system
Visual screen size 20” : 48 cm
21” : 51 cm
25” : 59 cm
28” : 66 cm
Channel indication On Screen Display
Program Selection 100 programmes
Aux. terminal EURO-SCART 1 : Audio / Video In and Out, R/G/B In, Slow and
Fast switching.
EURO-SCART 2 : Audio / Video In, SVHS In.
Audio-Video Jack on front of cabinet in common connection with
EURO-SCART 2.
Headphone jack (3.5 mm) on front of cabinet
Remote Control Unit R-40A01
21 Pin EURO-SCART 1 :
Pin Signal Description Matching value
1 Audio Output Right
0.5 Vrms, Impedance < 1 k W , ( RF 54% Mod )
2 Audio Input Right
0.5 Vrms, Impedance > 10 k W
3 Audio Output Left
0.5 Vrms, Impedance < 1 k W , ( RF 54% Mod )
4 Audio Earth
5 Blue Earth
6 Audio Input Left
0.5 Vrms, Impedance > 10 k W
7 Blue Input
0.7 Vpp ± 0.1V, Impedance 75 W
8 Slow Switching TV : 0 to 2V, AV 16/9 : 4.5 to 7V, AV 4/3 : 9.5 to 12V ,
Impedance > 10 k W
9 Green Earth
10 N.C.
11 Green Input
0.7 Vpp ± 0.1V, Impedance 75 W
12 N.C.
13 Red Earth