Introduction; Electrical Characteristics; Power Supply; Signal Interface - Acer V551 Service Manual

Acer V551 (new) CRT Monitor Service Guide

0 Introduction

The subject model is designed for a value line 15" color monitor. It has the following figures :
0.28mm dot pitch CRT, 65MHz video bandwidth, 1024x768 max resolution.
Low radiation MPRII.

1 Electrical Characteristics

1.1 Power Supply

Voltage
Input Current
Power consumption
DPMS
Inrush Current
Leakage Current
Hi-Pot
Power cord

1.2 Signal Interface

Pin assignment
Video input
Sync input
Signal Cable

1.3 Scan Range

Horizontal
Vertical
Condition
Universal input full range
90 ~ 264VAC
On
Standby
Suspend
Off
110 VAC/50Hz
264 VAC/50Hz
1. 1500VAC, 1 sec
2. Ground test : 30A, 1sec
Length : 1800 mm
Condition
Level / Impedance
Impedance
D-Sub
BNC
Color
Confidence and Property
Chapter 1 Engineering Specification
Spec
90~264VAC /47~63Hz
2.0 Arms
< 75 W max
< 5 W
< 5 W
< 5 W
40 Amp peak
< 3.5mA
w/o damage
< 0.1 ohm
Color : Flint Gray
Spec
5V on Pin 9
700mV / 75 Ohm
TTL-Positive/Negative
50 Ohm on H-sync cable
1.5M +/- 20mm
Flint Gray
Spec
30 ~ 54 KHz
50~ 120 Hz
Remark
OK N.A
LED : Green
LED : Amber
LED : Amber
LED : Amber
cold-start
(in-line test)
(in-lab test)
KC-003
Remark
OK N.A
0.7μs<H-sync width<25% of H
period
2μs<V-sync width< 400μs
Remark
OK N.A
2