Pioneer PRO-R04U Service Manual page 154

1
BA7078AF (MR MAIN BOARD ASSY : IC6604)
• Multimedia IC
A
Block Diagram
B
C
D
E
F
154
1
2
HSCTL
1
H SYNC DET.
C / HSYNC IN 2
VIDEO IN 3
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-R04U
2
3
POLH
18
EXIH
17
POLV
16
15 EXIV
HOR. SYNC
CONTROL
Vcc
14
HDRV
13
12
CLAMP
11 VDRV
CPWID
10
3
4
4