Ba Block - Sony VPL-CS2 Service Manual

BA
(COLOR DECODER,RGB DECODER,D COMB)
CN201
A25 B-Y
B25
A27
B27 R-Y
A29
B29
Y
A31 V-R
B31
A33 V-G
B33
A35 V-B
B35
A19 C
B19
A21 Y
B21
A23 VIDEO
B23
A16 15K-CS
B16
A17 PAL-V
B17
I
TO QA BOARD
CN104
A12 V-VD
B12
A13 V-HD
B13
A14 V-CLP
B14
A15 S-IN
B15
A11 SCL
B11
A10 SDA
B10
A7 F-DA
B7
A8 F-CL
B8
A9 F+5V
B9
VPL-CS2/CX1
Q271
B-Y
BUFFER
Q272
R-Y
BUFFER
Q273
Y
BUFFER
TP271 TP272 TP273
V-R V-G V-B
SCL
SDA
S-C
S-Y
VIDEO
15K-CS
PALV
SCL
SDA
Q302
INV
Q303
INV
IC302
1
4
3
+5V
X301
16.2MHz
INPUTA/VIDEO
NTPL1
SCL
SDA
IC202
NVM
8 VCC SCL 6
SDA 5
7-3
BA BA
IC271
RGB DECODER
37 BY2-IN
VY
Y1-IN 35
VR-Y
RY1-IN 34
38 RY2-IN VB-Y
BY1-IN 33
39 Y2-IN
44 R-OUT
45 G-OUT
46 B-OUT YUV-SW 30
14 SCL
13 SDA
IC301
COLOR DECODER
VR-Y
43 C2 CR OUT 23
VB-Y
CB OUT 22
VY
44 CVBS/Y2 Y OUT 21
Q221
1 CVBS/Y1
CVBS OUT(2VP ) 3 BUFFER
PP
19 Y1
Q229
41 CVBS/Y3
Y
COMB Y 5
BUFFER
13 SCL
14 SDA
Q227
4 VS
C
COMB C/FORCED S 7
BUFFER
9 HS
SFC OUT 46
10 SCP
38 XTAL
IC201
D/A CONVERTER
INPUTA/VIDEO
10 SW3 DAC 4 3
9 SW2
VEH 3
1 SW1 DAC 0 7
VEH 2
DAC 1 6
VEH 1
15 SCL DAC 2 5
14 SDA
7-3
IC221
DIGITAL COMB FILTER
FL221
FILTER Q222
1 6 BUFFER 2 ADIN
FL223
FILTER Q228
Y
6 1 9 AYO
BUFFER
FL222
FILTER Q226
C
6 1 7 ACO
BUFFER
37 FIN
20 VEH 3
21 VEH 2
22 VEH 1
26 NTPL1

BA Block