Acer H7530D Series, Service Manual

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H7530/H7530D
Confidential
1-2
No Item Description
13 Contrast
● Engineering spec:
For H7530:
• 1600: 1 Full White with full power/full Black with eco
power (Minimum, projection lens at tele mode)
• 2000: 1 Full White with full power/full Black with eco power
(Typical, projection lens at tele mode)
For H7530D:
• 16000: 1 Full White with full power/full Black with eco
power (Minimum, projection lens at tele mode)
• 20000: 1 Full White with full power/full Black with eco
power (Typical, projection lens at tele mode)
● Marketing spec:
• 2500: 1 (for H7530)
• 40000: 1 (for H7530D)
14 Uniformity
● Engineering spec:
• 65% JBMA (Minimum)
• 75% JBMA (Typical)
● Marketing spec:
• 80% JBMA
15 Audio
● One 8-Ohm internal speaker
● 2 Watts
● Input sensitivity 0.5Vrms
16 System controller ● TI DDP3021
17 DMD Chip ● TI DMD 0.65” 12° LVDS 1080p resolution(DC2)
18 Number of active dots ● 1920 (H) x 1080 (V)
19 Color wheel
● Six segments (R100Y47C35B68M23G87)
● 7200 rpm @ CW 2X
20 Video compatibility
● Standards :
• NTSC: M (3.58MHz), 4.43 MHz
• PAL: B, D, G, H, I, M, N
• SECAM: B, D, G, K, K1, L
• HDTV: 720p, 1080i, 1080p
• EDTV: 480p, 576p
• SDTV: 480i, 576i