Overall - Sony BVP-900P Maintenance Manual

from
BS TMS
BS TCK
BS TRST
BS T0 T4
BS T0 T3
3
R0-R9 10
CXD9058R
2
3
T3
T2
G0-G9 10
CXD9058R
2
3
T2
T1
B0-B9 10
VF DTL 0-9 10
CXD9058R
CA HD 2
( N.C. )
HD 2
VD
ZEBRA
SKIN GATE
C ( IC ) CLK
I 2
C CLOCK ( IC )
I 2
C DATA ( IC )
I 2
I 2 C DATA ( IC )
I 2 C ( IC )
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.)
AU-250
INCOM1
INCOM2
MIC1
MIC2
CHU DATA
SER 2 DATA
MIC1 12V ON
MIC2 12V ON
MIC1 48V ON
MIC2 48V ON
BVP-900
BVP-900P
Block Diagram
DA-128
RC-68 *1
10 10
R DA 0-9
R VIDEO ( MS/MD )
D/A
R VIDEO
10 R CA 0-9
10
G VIDEO ( MS/MD )
D/A
G VIDEO
10
B VIDEO ( MS/MD )
D/A
B VIDEO
10 G DA 0-9
10
G CA 0-9
10 Y CA0-9
HD
VD 10
VF DTL
D/A
VF DTL
GAIN
10
B DA 0-9
R0 ( D ) -R9 ( D )
R CA 10
G0 ( D ) -G9 ( D )
G CA 10
10 B CA 0-9
B0 ( D ) -B9 ( D ) ( N.C. )
B CA 10
Y CA Y0 ( D ) -Y9 ( D )
10
10 VF DTL 0-9
ZEBRA
HD
SKIN GATE CA
2
SKIN GATE VF VD
CA SKIN GATE
ZEBRA
I 2 C DATA
3 VF SKIN GATE
OUTPUT CLK
( N.C. )
CCU DATA
H CONT
PGM1
PGM2
DEMODULATOR
TRACKER PGM
INCOM1
MODULATOR
INCOM2
TRACKER T
TRACKER R
AU DIAG

Overall

Overall
Block Diagram
MD-83
R VIDEO ( MD )
B-Y B-Y
MATRIX MOD
C RF
G VIDEO ( MD )
R-Y R-Y
MATRIX MOD
Y Y RF
Y
B VIDEO ( MD )
MATRIX MOD
SKIN GATE SKIN
SELF MD DIAG
MOD
DIAG
CAM CCU
PROMPT PROMPT RF
PROMPT VIDEO
MOD
CCU CAM
DM-97 ( 1/2 )
PROMPT PROMPT RF
DEMOD
AT-73
CPU
PANEL DATA
PANEL DATA
PS-492
+15.5V VF +12V
+12V ( UNREG ) LENS +12V
+8.0V SCRIPT +12V
RM +12V
+6.5V
DC-DC CAM +12V
+5.5V
CONV.
+3.3V
+2.5V
–3.5V
–11.5V
3-3 3-3
LF-31
TRIAX
to/from LF
MPX RF
TRIAX
FILTER AC 240V FILTER
DM-97 ( 2/2 )
RET RF RET VIDEO RET VIDEO
DEMOD
MS-57A/57B/57P
R VIDEO (MS) RET VIDEO
G VIDEO (MS) R VF VIDEO
B VIDEO (MS) G VF VIDEO
VF DTL B VF VIDEO
ZOOM POSI VF VIDEO RET VIDEO
SELECT
CHARACTER MONITOR
CHARACTER BACK RM VIDEO
ZEBRA
VF SKIN GATE
I 2 C DATA
I 2 C CLK SELF MS DIAG
DIAG
R ON
G ON
SER DATA1 B ON
DECODER
RET ON
BAR ON
SW-915
POWER R G B RET1 RET2
RETURN
ND
H-POSI V-POSI SELECT 1
2 3 4
FILTER LOCAL
2 3
1 5 1 4
CC
WIDTH HEIGHT
2 3 4
STORE CURSOR
5
1
1 2 3 ON
CENTER SAFETY VF DETAIL PinP
MENU SELECT
MARKER ZONE MIX VF DISPLAY POSITION
ON ON ON ON ON ON
OFF
CANCEL ENTER
OFF OFF OFF MENU OFF OFF
PS-351
AC
240V
DC-DC
CONV.
CAM +12V
SCRIPT +12V
DETECT
EXT DC IN
CN-1689
MONITOR PROMPTER
Overall
LOT NO. 709-
CN-986
VOLTAGE
SELECTOR
AC OUT
( FOR UC, AE )