Pioneer PRO-720HD Service Manual page 28

1
PRO-720HD, PRO-620HD, PRO-520HD
3.1.5 VIDEO, R, G and B CRT DRIVE ASSYS
E
VIDEO ASSY
A
B
CN5602
Y, Pb, Pr
3
8
9
R,G,B
3
10
APL
DH.BLK
CN5604
RGB SEL
26 IC5256
27
OSD
3
28
C
CCD
10
3
CN5602
OSD BLK1
18
G
19
41
22
43
44
F
CN5610
PD Audio PD
6
Block
2
CN5607
SP. LR
7
2
9
CN5608
IC5602
9V Reg.
D
IC5601
3.3V Reg.
28
1
2
G
E
H
IC5251
3
Y color
Difference
3
Conversion Block
H
RGB Selector
Block
3
E
IC5252
Panel BLK
Generation
Block for
4:3 Size
OSD SW
Block
DH. BLK
BLK
Aspect SW
Panel POS
Panel Width
SP. LR
(SP)
2
D
12.4V
Regulator
9V
Block
5V
3.3V
2
3
F
B
A
D
A
RGB
RGB
3
B
Linear White
R
Block
B
G
B
C
ABL & ACL
3
Block
SYNC
or
or
CCD BLK
OSD BLK
ACL
OSD BLK
CCD BLK
OSD HALF
ASPECT SW
3
4
M
R CRT DRIVE ASSY
I
J
C
K
O
B CRT DRIVE ASSY
N
G CRT DRIVE ASSY
CRT
AMP
3
B
I J K
OR
CN5602
ABL
5
VM
VM BLK
20
BLK
or
4
Cathode