參數(shù)資料
型號: MO15E*TFT-LCD
英文描述: Monitor_ICs:7SZ14 GS1881 MASCOTV NT7181 NT68F63 524C80D81 QZX363C5V6
中文描述: Monitor_ICs:7SZ14 GS1881 MASCOTV NT7181 NT68F63 524C80D81 QZX363C5V6
文件頁數(shù): 5/39頁
文件大小: 728K
CONFIDENTIAL
MO15E*
4-1
4 Troubleshooting
Notes:
1. Before troubleshooting, setup the PC’s display as below.
Resolution: 1024 x 768
H-frequency: 48 kHz
V-frequency: 60 Hz
2. If no picture appears, make sure the power cord is correctly connected.
3. Check the following circuits.
No raster appears: SMPS PCB, Main PCB
14V develop but no screen: Main PCB
14V does not develop: SMPS PCB
4. If you push and hold the “EXIT” button for more than 5 seconds, the monitor automatically turns back
to the factory preset.
4-1 No Power
Does proper DC 14 V appear at
Pin 1, 2 or Pin 3 of CN202
Check SMPS.
Yes
No
Does proper DC 3.3 V appear at
Pin 4 of IC100
Check IC100.
Check IC101, IC301, IC500 or IC602.
Yes
No
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