HP 8753E - Page 337

H MB Line. This signal is active during the 16 MHz to 31 MHz sweep. The
upper trace of F’igure 7-22 shows relative inactivity of this signal during preset
condition. The lower trace shows its status during a 16 MHz to 31 MHz sweep
with inactivity during retrace only.
-1.00000 set
0.00000 *PC
1.00000 (105
sg623s
Figure 7-22.
H MB Signal at A14Pl-5 (Preset and 16 MHZ to 31 MHz Sweep)
Source Troubleshooting 731