Optoma H31, Service Manual

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H31 1-2
Coretronic Corporation
1-3 Electrical Specifications
Power Supply
- Universal AC 100—240V, 50/60 Hz
- 200W Lamp
- Variance FAN speed control (Depend on temperature variant)
Terminals
- DVI - I with HDCP(support SCART RGB)
- Composite Video Input
- S-Video Input (Mini DIN 4-pin *1)
- YPbPr RCA (support 480i/p, 576i/p, 720p, 1080i)
- RS 232 C
Video Compatibility
- Standards :
NTSC M(3.58 MHz), 4.43 MHz
PAL B, D, G, K, I, M, N
SECAM B, D, G, K, K1, L
HDTV 480p, 576i/p720p, 1080i
1-4 Optical Specifications
Projection Lens - Throw Ratio=1.65~2.0:1
Projection Lens - Adjustable from 31.8” to 330.6” (Diagonal)
Throw Distance - 1.4~12m
Brightness - 580 ANSI Lumens, Typical,
- 490 ANSI Lumens, Minimum
Contrast - 1500 : 1 Typical
- 1100 : 1 Minimum
Uniformity - 90% Typical (Japan standard)
- 65% Minimum (Japan Standard)