Acer X193HQ Service Manual

- 43 -
Replace panel
No picture or picture unstable
Turn on power
Check all of wire
s
then turn
on power switch again.
Does power stable?
Check Power BD
Is LED light green/orange?
Check control BD
Is LED status normal?
Check Scalar or replace it
Does crystal work correctly?
Check crystal Y1 CKT or
replace it
Is interface BD normally?
Replace interface BD
6. Level 2 Circuit Board and Standard Parts Replacement
6.1. Trouble Shooting Guide
1. No Display or display is unstable:
1.1. Interface Board:
Power off ?
Does cable plugs in
connector?
Yes
No
No
Yes
No
Yes
Yes
No
Yes
No
No
Yes
No
Yes

Acer X193HQ Specifications

General

Display diagonal	18.5 \
Display resolution	1366 x 768 pixels
Viewable size, vertical	230 mm
Contrast ratio (typical)	-
Viewable size, horizontal	410 mm
Viewing angle, horizontal	160 °
Digital vertical frequency	55 - 75 Hz
Digital horizontal frequency	30 - 80 kHz
Display brightness (typical)	300 cd/m²
HDCP	Yes
Product color	Black
Panel mounting interface	100 x 100 mm
Power consumption (typical)	17 W
Sustainability certificates	ENERGY STAR

Weight and Dimensions

Depth (without stand)	163.7 mm
Width (without stand)	454 mm
Height (without stand)	334.7 mm
Weight (without stand)	3600 g