Appendix

Technical Information

Specifications

Power supply

 

AC 100 - 240 V 50 Hz/60 Hz

 

 

 

 

 

Power consumption

300 W

 

During standby (when fan is stopped): 4 W

 

 

Amps

 

3.5 A - 1.2 A

 

 

 

 

 

 

Panel size (diagonal)

0.63 type (16.00 mm)

 

 

 

 

 

 

Aspect ratio

4 : 3

 

 

 

 

 

LCD panel

Display method

3 transparent LCD panels (RGB)

 

 

 

 

 

 

Drive method

Active matrix method

 

 

 

 

 

 

Pixels

786 432 (1 024 x 768) x 3 panels

 

 

 

 

 

 

 

Manual zoom (1.2x)/Manual focus

 

Lens

 

F 1.6 - 1.9, f 18.8 mm - 22.6 mm (PT-LB80NTE / LB80E)

 

 

F 1.7 - 1.9, f 18.5 mm - 22.2 mm (PT-LB78E / LB75NTE / LB75E)

Optical axis

 

8.5:1 fixed (PT-LB80NTE / LB80E)

 

 

 

 

 

5:1 fixed (PT-LB78E / LB75NTE / LB75E) (page 17)

 

 

Lamp

 

UHM lamp (220 W)

 

 

 

 

 

Luminosity*1

 

3 200 lm (PT-LB80NTE / LB80E)

3 000 lm (PT-LB78E)

 

2 600 lm (PT-LB75NTE / LB75E)

 

 

 

 

 

 

 

0 °C - 40 °C (32 °F - 104 °F)

 

 

Temperature

When the ALTITUDE (page 37)

Operating environment

is set to HIGH: 0 °C - 35 °C

 

 

 

 

(32 °F - 95 °F)

 

 

Humidity

20% - 80% (no condensation)

 

Horizontal scanning

15 kHz - 91 kHz

 

Scanning

frequency

 

 

 

frequency*2

Vertical scanning

50 Hz - 85 Hz

 

(for RGB signal)

frequency

 

 

 

 

Dot clock frequency

Less than 110 MHz

 

 

 

 

COMPONENT (YPBPR) signals

525i (480i), 525p (480p), 625i (576i), 625p (576p), 750 (720)/60p,

750 (720)/50p, 1 125 (1 080)/60i, 1 125 (1 080)/50i

 

 

Colour system

 

7 (NTSC/NTSC 4.43/PAL/PAL-M/PAL-N/PAL60/SECAM)

 

 

 

 

Projection size

 

33" - 300" (838.2 mm - 7 620 mm)

 

 

 

 

 

Throw distance

 

1.1 m - 11.6 m (3'7" - 38')

 

 

 

 

Screen aspect ratio

4 : 3

 

 

 

 

Installation

 

FRONT/DESK, FRONT/CEILING, REAR/DESK, REAR/CEILING

 

(Menu selection method)

 

 

 

 

Speaker

 

1 piece 4 cm x 2 cm (1 - 9/16" x - 25/32")

 

 

 

Max. useable volume output

1.0 W (Monaural)

 

 

 

 

 

*1. Measurement, measuring conditions and method of notation all comply with ISO21118 international standards.

*2. See “List of compatible signals” on page 46 for available signals.

ENGLISH - 50

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Panasonic PT-LB78E manual Specifications