Pioneer PDP-5050SX Service Manual page 196

1
A
BA7078AF (MAIN BOARD ASSY : IC6404, IC6604)
• Multi Sync Separation IC
Block Diagram
B
C
D
E
F
196
1
2
HSCTL
1
H SYNC DET.
C / HSYNC IN 2
3
VIDEO IN
SYNC SEPA.
VSEPA
4
V SYNC SEPA.
VSYNC IN
5
CVPOL
6
V SYNC DET.
CVEXI
7
CPSEL
8
CLAMP PULSE GEN.
GND
9
PDP-5050SX
2
3
POLH
18
17 EXIH
16 POLV
EXIV
15
HOR. SYNC
CONTROL
Vcc
14
HDRV
13
12 CLAMP
VDRV
11
CPWID
10
3
4
4