Service manual

H57
1-4
Coretronic Corporation
Power supply
Universal AC 100-240V 50/60 Hz with PFC input.
Used Phillip 250W Lamp.
Power consumption Standby mode - < 10 Watts 110V AC
Operational noise 33 dB(A) 250W in normal mode.
30 dB(A) 200 W in ECO-mode.
Input signal spec
Hsync Frequency 15 ~ 100 kHz
Vsync Frequency 43 ~ 120 Hz
Video Signal RGB (PC)
Analog RGB 0.7Vp-p, 75 ohm, Separate TTL H,V Sync.
Analog RGB 1Vp-p, 75 ohm, Sync. On Green signal
Analog RGB 0.7Vp-p, 75 ohm, Composite TTL Sync.
Video
Composite video 1Vp-p,75 ohm
S-video Luminance 0.714Vp-p,75 ohm
Chrominance 0.286Vp-p,75 ohm