Mechanical Specifications; Electrical Specifications - Optoma H77 Service Manual

1-2

Mechanical Specifications

Dimensions (WxHxD)
Weight
Cooling System
Color
Lamp Door Protection
1-3

Electrical Specifications

Power Supply
- Universal AC 90-264V~50-60 Hz with PFC input
250W for Philips UHP Lamp at normal operation
Power consumption
- 330W +/- 10% (Operating@110V), 3.08A +/- 10% (Operating@110V)
13.5W maximum (Stand-by@110V), 19W maximum (Stand-by@230V)
Input signal spec.
- Hsync Frequency 31.5~91.1 kHz
- Vsync Frequency 43~85 Hz
- Video Signal RGB (PC)
Analog RGB 0.7Vp-p, 75 ohm
Analog RGB 1 Vp-p, 75 ohm, Sync. Signal
Separate TTL H, V Sync.
Composite TTL Sync.
- Video
Composite video 1Vp-p, 75 ohm
S-video Luminance 0.714Vp-p, 75 ohm
S-video Chrominance 0.286Vp-p, 75 ohm
- 16.9(W) x 12.0 (D) x 5.3 (H) inches (430 x 305 x 135mm)
- < 17.1 lbs. (7.8 Kg)
- Advanced Air Flow
- Three fans with system acoustic noise level : 53 dB(A)(Typical)
- Temperature control circuits with adaptive voltage control fan
speed
- Max touch temperature follows UL60950 regulation
- Top and Fromt Cover : Silver ; Bottom Cover : Black
- Lamp power supply shuts off automatically when door opens
1-2 H77