Operational Specification; Power Supply; Introduction - BenQ Q7T4-FP71G Service Manual

Q7T4-FP71G LCD Monitor Service Guide

1. Introduction

This specification describes Q7T4, which is a 17.0" analog interface color TFT LCD monitor without audio. The
monitor supports up to 1280x1024 pixel resolution and refresh rate of 75 Hz. The independent 6 bits R, G, B
colors are capable of displaying 16.2M colors (RGB-6bit + FRC data). In addition, dithering function is
supported. The features summary is shown below,
*All panel spec. in C201 definition depends on the variance of panel source.
Feature items
Panel supplier & module name
Screen diagonal
Display Format
Pixel Pitch
Viewing Angle (@ Contrast Ratio = 10)
Analog interface with Scaling supported
DVI interface with Scaling supported
Video interface with Scaling supported
Max resolution mode supported
Number of Display Colors supported
Contrast Ratio
Luminance
AC power input
DC power input (with AC power adapter)
DPMS supported
LED indicator for power status showed
OSD for control & information supported
Multi-language supported for OSD
Buttons control supported
Flywheel control supported
Scaling function supported
Auto adjustment function supported
DDC function supported (EDID ver. 1.3)
Audio speakers supported
Audio Jack (input connector) supported
Earphone Jack (input connector) supported
Microphone function supported
Mechanical Tilt base design
VESA wall mounting design
Mechanical Rotate design
Mechanical Lift base design
Kensington compatible lock design

2. Operational Specification

2.1 Power supply

Specifications
AUO M170EG01
17.0" (432mm)
SXGA / 1280 (H) x 1024 (V)
0.264 mm x 0.264 mm
R/L: 70/70 degrees (typ.)
and U/D: 70/60 degrees (typ.)
Yes
No
No
1280 x 1024 @ 75Hz
16.2M colors
450:1 (typ.)
2
260 cd/m (typ.)
Yes
No
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
No
No
No
No
Yes
Yes
No
No
Yes
Confidential
Engineering Specification
Remark
Further divided into v.0 and v.1
versions (spec v.1)
337.920(H) x 270.336(V)
Panel spec.
With 15-pin D-sub connector
(RGB 6-bits + FRC data)
White Luminance@CCFL
7.5mA (center)
90-264 Volts, 47-63 Hz.
≤ 1W at 115±5 VAC
≤2W at 230 VAC in Power off
Preferred Mode
Green/Amber/Non
8 languages
6 buttons including 1 monitor
power on/off control button.
"i-key" function
DDC2B only
From -5 to +20 degree
3