Service manual

STP 11-25R13-SM-TG
S - 4
Table S-4. Details of Horizontal Blanking
PERIOD TIME
Total H line 63.5 usec
H Blanking 9.5 to 11.5 usec
H Sync pulse 4.75 +/-0.5 usec
Front porch 1.27 usec (minimum)
Back porch 3.81 usec (minimum)
Visible line time 52 to 54 lines
Figure S-3. Details of Horizontal Blanking and Sync Pulses
(H equals 63.5 usec)
Section II. COMPOSITE VIDEO SIGNALS