Service manual

22
1.1.10 Lan Control Port (Follow IEEE 802.3) : N/A
1.1.11 Screen control output ( DC power jack ) : N/A
1.2 Speaker
Signal
Parameter
Min
Type
Max
Audio
Impedance (audio in)
10
Kohm
Amplitude (audio in)
500
mVolts rms
Bandwidth
3
00Hz
16kHz
S/N Ratio
40
dB
Total Harmonic Distortion
10
%
 Power Supply Specification
Power Supply SpecificationPower Supply Specification
Power Supply Specification
1.1 Input Power Specification
Specification
Description
Input Voltage Range
The unit shall meet all the operating requirements with the range 90
~ 264 VAC
F
requency Range
The unit shall meet all the operating requirements with an input
frequency range 47 Hz ~ 63 Hz
Regulation Efficiency
80 % (typical) measuring at 115Vac and full load
1.2 Varistor Requirement
The power supply’s varistor component should withstand 510V or higher power.
1.3 Lamp Power Requirement
Specification
Description
Starting pulse from Igniter
2.1KV Min.