Overall - Sony BVP-950P Maintenance Manual

BVP-950
MB-765
AD-149
from
OHB R OHB VIDEO R GAIN
CONT.
R MOD
SHAD
from
OHB
G OHB VIDEO G GAIN
CONT.
G MOD
SHAD
from
OHB B OHB VIDEO B GAIN
CONT.
B MOD
SHAD
R GAIN
G GAIN
B GAIN
SER LD R MOD BAL
IIC ( SW ) G MOD BAL
DECODER
IIC ( SW ) CLK
B MOD BAL
R FLARE
G FLARE
B FLARE
to/from
OHB
to
OHB
AT-121
ND POSI
CC POSI
ZOOM POSI
DRIVER/
RECEIVER
IRIS POSI
CPU RM DATA
A/D1
INTERFACE
A/D2
ROTARY ENCODER ( X )
ROTARY ENCODER ( Y )
from
OHB CCD TXD
CCD CONTROL
CCD RXD
INTERFACE
to
DIAG
OHB
SWITCH SCAN0 IN
SWITCH SCAN1
SWITCH SCAN2
I/O
SWITCH SCAN3
PORT
SWITCH SCAN4
C ( SW )
I 2
I 2 C ( SW ) CLOCK
6M
9M
AT CLOCK CLOCK
12M
GEN.
18M
MONITOR VD
MONITOR SYNC
to/from
LENS

Overall

Overall
Block Diagram
12
R R PRE R D0-R D11
AMP KNEE
A/D 12
G G PRE G D0-G D11
CONV.
AMP KNEE
B B PRE 12 B D0-B D11
AMP KNEE
R WHITE SHADE
G WHITE SHADE
B WHITE SHADE
RET1 ( R )
RET1 ( TOP )
RET2 ( TOP )
RET ( LENS )
DECODER
EXTENDER ON
VTR ( LENS )
ZEBRA ON
C ( IRIS )
I 2
I 2 C ( IRIS ) CLOCK
C ( IC ) DATA
I 2
I 2 C ( IC ) CLOCK
TVD
RVD
CHU DATA
CHU/CCU
CCU DATA
INTERFACE
CLOCK
310K SER DATA0
GEN. SER DATA1
18M
SERIAL
( N.C. )
SER DATA2
INTERFACE
NVSRAM FLASH IRIS CONT
SRAM D/A
EEPROM MEMORY
PANEL DATA
PANEL DATA
( N.C. )
PANEL DATA
INTERFACE
LD
IRIS AUTO/MANU
CHARACTER
CHARACTER BACK
CHARACTOR
/TITLE TITLE
GEN.
TITLE BACK
ABNORMAL IND
( SHRINKER LENS ON )
SWITCH SCAN0
SWITCH SCAN1
SWITCH SCAN2
SWITCH SCAN3
SWITCH SCAN4
UP TALLY ( G )
UP TALLY ( R )
3-2
Block Diagram
PR-253
BOONDARY SCAN TMS
BOONDARY SCAN TCK
BOONDARY SCAN TRST
BOONDARY SCAN BS1 BS2 BS2 BS3
12 12
R0 AD-R11 AD
12 12
G0 AD-G11 AD
B0 AD-B11 AD 12 12
SH IE
R WHITE SHADE R SH
10
G WHITE SHADE G SH 10
CXD2307
B WHITE SHADE B SH 10
SRAM
3
R
G
SER LD
D/A B
H
OHB VD
OHB HD
PHASE
OHB H PULSE
SHIFT
36MHz
VCO
4FSC
PLL
EXT SC
EXT SYNC
MONITOR SYNC PULSE
GEN.
2 C ( IRIS ) 4
I
I 2 C ( IRIS ) CLOCK
TITLE
TITLE BACK
C DATA ( IC )
I 2
2 C CLK ( IC )
I
S1
UNREG +12V
3 SW-932
1
OUTPUT ENABLE
2
RE ( X ) S7
3
1
RE ( Y )
2
4
VTR SAVE D2
5
S2
3 L
1
D3
M
3
2 CAM/ON
H
1
CAM/OFF
2
S4 3 B
BAR
1
D4
A
3
2 ON
PRS
SWITCH SCAN0 1
OFF
2
SWITCH SCAN1 S8 3
MENU
1
D5
SWITCH SCAN2
SWITCH SCAN3 3
2
CANCEL ENC
1
SWITCH SCAN4
2
SEL
SWITCH SCAN0 SWITCH SCAN0
SWITCH SCAN1 SWITCH SCAN1
SWITCH SCAN2 SWITCH SCAN2
SWITCH SCAN3
SWITCH SCAN3
SWITCH SCAN4
RET1 ( R ) RET1 ( R )
A/D 1 A/D 1
CN-1561 SW-936
S1
RET1 ( TOP ) ON RET1 ( TOP ) ON
S2
RET2 ( TOP ) ON RET2 ( TOP ) ON
SWITCH SCAN4 SWITCH SCAN4
D1
SWITCH SCAN3 SWITCH SCAN3
TALLY ON
SWITCH SCAN4 SWITCH SCAN4
S3
SWITCH SCAN3
FILTER
SWITCH SCAN2
+5.5V +5.5V
+5.5V
UP TALLY ( R ) UP TALLY ( R )
UP TALLY ( G ) UP TALLY ( G )
A/D1
( N.C. )
A/D2
SW-935
SWITCH SCAN3
SWITCH SCAN4
S1
REM
SWITCH SCAN3
S2
S3
SWITCH SCAN2
CC ND
3-2
BS3 BS4 BOONDARY SCAN
12 10
R0-R9
12 10
G0-G9
12 10 B0 -B9
12 Y0-Y11
PR
ZEBRA
SKIN GATE
HD
VD
36MHz CLK
AT CLOCK
2
VF DTL 0-9
H CONT
SC CONT
5 6
BLKG
2 Q/I BAR
L ALT
SC
4:3 ATT
CURSOR
IIC DATA ( IC )
SW-933
SWITCH SCAN0
SWITCH SCAN1
S3
SWITCH SCAN2
VTR S/S
D1
SWITCH SCAN3
S2
3
SWITCH SCAN4
AWB
2
RET1 ( R )
SW-934
ABB
1
( N.C. ) S1
3
D2 S1
SHUTT OFF
2
SHUTT SEL
1
RET1 ( R ) RET1 ( R )
SW-937
S1
3
1
2
SWITCH SCAN4
CN-1572
D1 D2
REMOTE
BVP-950
BVP-950P