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TP6205 (Main C.B.A.)
Adjustment :
PG SHIFTER (EVR)
Specification :
T = 6 H±1 H (0.38 ms±0.06 ms)
Input :
----------
Mode :
SP Playback
Equipment :
Oscilloscope,
VHS Alignment Tape (VFMS0003H6)
1. Insert the VHS Alignment Tape and playback in SP mode.
2. Connect the channel-1 scope probe to TP3001 and the channel-2 scope probe to
TP6205. Used TP6205 as a trigger.
3. Select PG SHIFTER in EVR adjustment mode and adjust value so that the trailing
edge of the head switching pulse is placed 6 H±1 H (0.38 ms±0.06 ms) before the
start of the vertical sync pulse.
Fig. E7
138
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