Sony BVP-950P Maintenance Manual page 279

DA-129
BS
BS
R0-R9 10
10
G0-G9
Y0-Y11 12
B0-B9 10
VF DTL 0-9 10
HD
VD
ZEBRA
SKIN GATE
I 2 C ( IC ) CLK
C CLOCK ( IC )
I 2
I 2 C DATA ( IC )
C DATA ( IC )
I 2
C ( IC )
I 2
36MHz
I 2 C ( SW )
C ( SW ) CLOCK
I 2 D/A
*1 : RC-68 board is supplied with OHB-730/750A series. (Refer to maintenance manual of OHB-730/750A series.)
BVP-950
BVP-950P
Block Diagram
10 R DA 0-9 10
R VIDEO ( MS/MD )
D/A
10 R CA 0-9
R GAIN
12 Y DA 0-11 YD2-YD11
CN-1566
10
G VIDEO ( MS/MD )
D/A
or
G GAIN
RC-68 *1
10
B VIDEO ( MS/MD )
(OPTION) D/A
B GAIN
10
G DA 0-9
10
10 Y VIDEO ( MS/MD )
G CA 0-9
D/A
10
Y CA0-9
Y GAIN
HD
VD 10
D/A
VF DTL
GAIN
10 B DA 0-9
R CA 10
G CA 10
10 B CA 0-9
B CA
10
Y CA 10
10 VF DTL 0-9
ZEBRA
SKIN GATE CA
2
SKIN GATE VF
( N.C. )
( N.C. ) ( N.C. ) 3
EN-136
Y VIDEO
Y
Y AMP
BLKG Y
R VIDEO
R AMP R
BLKG
R
R-Y
MATRIX
G VIDEO
G AMP
G
BLKG G
B VIDEO B-Y
B AMP B
MATRIX
BLKG
B
R
BLKG
G
B
Y
R
G Q/U, I/V Q
MATRIX I
B
SC
Q/I BAR
OUT
LINE ALTERNATE
ENCODER
SC
CHROMA
OSC
H CONT R
4FSC G
EXT SC B
Y
EXT SYNC SC
SEP.
VF DTL
VF VIDEO
4:3 ATT
SELECT
CURSOR
ZEBRA
R
VF SKIN GATE
G R-Y
CHARACTER
MATRIX
B
CHARACTER BACK
C ( SW )
I 2
R
2 C ( SW ) CLOCK
I
G B-Y
B MATRIX
Overall Overall
Block Diagram
TMS
from
TCK
TRST
CN-1559
( N.C. )
Q1, S1 CP1
R VIDEO
POWER MIC POWER
ON/OFF DC/DC CONV.
( N.C. )
G VIDEO
( N.C. )
B VIDEO
( N.C. )
Y VIDEO
VF DTL
R0 ( D ) -R9 ( D ) 10
G0 ( D ) -G9 ( D )
10
B0 ( D ) -B9 ( D )
10
Y0 ( D ) -Y9 ( D ) 10
HD
VD
CA SKIN GATE
ZEBRA
VF SKIN GATE
OUTPUT CLK
Y OUT ( TRIAX )
R-Y OUT ( TRIAX )
B-Y OUT ( TRIAX )
R OUT ( CA )
G OUT ( CA )
B OUT ( CA )
VBS OUT ( CA )
REF ( G ) H COUNT
RETURN VIDEO
CA MONITOR
VF VIDEO
MONITOR SYNC
SYNC
MONITOR VD
SEP.
MONITOR
RM MONITOR
Y OUT ( VF )
R-Y OUT ( VF )
B-Y OUT ( VF )
TEST
3-3 3-3
MIC ( X )
from
MIC ( Y )
MIC CN
CN-1562
MIC ( X ) MIC ( X )
MIC ( Y ) MIC ( Y )
R0-R9 R0-R9
G0-G9 G0-G9
B0-B9 B0-B9
Y0-Y9 Y0-Y9
CA SKIN GATE CA SKIN GATE
FILTER
36MHz CLOCK 36MHz CLOCK
to/from
CHU DATA CHU DATA CA
CCU DATA CCU DATA
VTR SAVE VTR SAVE
Y IN ( TRIAX ) Y OUT ( TRIAX )
R-Y IN ( TRIAX ) R-Y OUT ( TRIAX )
B-Y OUT ( TRIAX )
B-Y IN ( TRIAX )
R IN ( CA ) R OUT ( CA )
G IN ( CA ) G OUT ( CA )
B IN ( CA ) B OUT ( CA )
VBS IN ( CA ) VBS OUT ( CA )
REF ( G ) /H CONT REF ( G ) /H CONT
RETURN VIDEO RETURN VIDEO
CA MONITOR CA MONITOR
PS-493
+9.3V
+8.0V
+6.5V
+5.5V
+3.3V
+2.5V
–3.5V
–11.5V
DC-DC UNREG +12V from
SYS-CN
CONV.
+15.5V
+8.0V
+6.5V
+5.5V
–3.5V
–11.5V
Overall
LOT NO. 709-