Samsung SyncMaster 170T Service Manual page 15
Hide thumbs
Also See for SyncMaster 170T:
- Owner's instructions manual (30 pages) ,
- Owner's instructions manual (27 pages) ,
- Instrucciones de usuario (25 pages)
Table of Contents
Advertisement
5-3 No OSD
There is video but no OSD.
Does input signal appear
at the Pins 2, 5 and
11 12 13
10 of IC404?
Yes
While pushing a front control
button does any pulse appear
at Pin 12 of IC404?
Yes
Replace IC404.
SyncMaster 170T/180T
No
Check IC405 and related circuit.
No
Check IC404 and related circuit.
5 Troubleshooting
WAVEFORMS
11
CH1 RMS = 4.18V
12
CH1 RMS = 3.26V
13
CH1 RMS = 3.26V
5-5
Advertisement
Table of Contents
