3. VIDEO NOISE, UNSYNCHRONOUS
CHECK HORIZONTAL
FREQUENCY C114 TO GND
CHECK
Q101 G-S FREQUENCY
SYNCRONIZE
WITH H-SYNC
CHECK HORIZONTAL
FREQUENCY C132 TO GND
CHECK C132, R139,
D115, R138, R140
NORMAL OPERATION
CHECK
Q101 G-S FREQUENCY
SYNCRONIZE
WITH H-SYNC
CHECK C114, R116
D109, R115, R117
YES
YES
NO
NO
NO
NO
34
Содержание Diamond Scan 51
Страница 9: ...6 MultiSync MV521 Diamand Scan 51 ...
Страница 71: ...11 Monolithic triple 13 5nS CRT driver 68 ...
Страница 72: ...69 ...
Страница 73: ...70 ...
Страница 74: ...71 ...
Страница 103: ...95 SCHEMATIC DIAGRAMS 1 Video Board ...
Страница 104: ...96 2 Main Board ...