Pioneer PRO-720HD Service Manual page 71

5
SYNC Mask Block (change the Pedestal
Level for Extension)
COPY Guard Cancel Block
of External Double Speed
Signal
Switching Block of SYNC Signals of
Internal /External Double Speed Signals
H 5/10
H 6/10
5
6
PRO-720HD, PRO-620HD, PRO-520HD
6
7
Not use
ADB1058-
Y4051
H 3/10
H 9/10
H 5/10
H
7
8
A
B
C
D
2/10
71
8