Acer AL1717 Panduan Servis - Halaman 16

Jelajahi secara online atau unduh pdf Panduan Servis untuk Monitor Acer AL1717. Acer AL1717 41 halaman. Diagonal 431.8mm (17 inch) lcd display
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Halaman Cetak
Acer AL1717 Panduan Servis
Acer
Blue connector thumb-operated jack screws
Pin Assignment:

3. FUNCTION CHECK

3.1 OSD Function Test

3.1.1 Test mode: 1280x1024 @ 60 Hz
3.1.2 Test pattern: pattern #1 of crosshatch (GENERAL-1)
3.1.3 Check single key function and hot key function about key "Power", "Menu"," ►", "◄ ",
"Exit/Auto", it should operate normally

3.2 Screen Picture Check

3.2.1 Test mode: 1280x1024 @ 60 Hz
3.2.2 Test pattern: pattern #1 of crosshatch (GENERAL-1)
3.2.3 Select OSD menu to execute 'Auto' function, screen picture shouldn't appear abnormal
phenomenon and picture on screen should fit in with active display screen.

3.3 Auto Color Balance

3.3.1 Test mode: 640x480 @ 60 Hz
3.3.2 Test pattern: pattern #42 of 5-MOSAIC
3.3.3 Enter "Factory Mode" pressing "Auto color" key, and execute "AUTO".

3.4 Timing Check

3.4.1 Test mode: Refer to preset timing table and power saving mode
3.4.2 Test pattern: pattern #1 of crosshatch (GENERAL-1)
3.4.3 After change above timing and execute "Auto" function automatically, picture should fit in with
active display screen.
3.4.4 Under power saving mode, LED lamp on the key board should be orange

3.5 Power Consumption Function Test

3.5.1 Test mode: 1280x1024 @ 60 Hz
3.5.2 Test pattern: pattern #41 of "WHITE"
3.5.3 Adjusting both brightness value to maximum,
3.5.4 Measure power consumption as the following
Standby (No H/V
Power off
PIN
SIGNAL
No
1
Red video input
2
Green video input
3
Blue video input
4
GND
5
Cable detect
6
Red video GND
7
Green video GND
8
Blue video GND
Status
Power Consumption
Normal
< 42W(with audio)
sync)
PIN No.
9
VGA +5V
10
GND
11
GND
Serial data line
12
(SDA)
13
H. Sync / H+V
14
V. Sync
15
Data clock line (SCL)
LED Display
< 1W
< 1W
No display
15
Service Manual
SIGNAL
Green
Orange