Sony BVP-900P Maintenance Manual page 365

IC500
1 SYNC
Q500 3 V
SYNC
2
G VF VIDEO SEP
5 MONI BF
BUFF
Q504
DRIVER
12 13
D500 IC502 Q501
501
1 7
BUFF CLAMP
D502
D501
Q502, Q503 IC502, 601
CURSOR
BUFF
GEN
S503
REVERSE
ON OFF
DIAG
RET ON
2
IC816
4
Q807 (1/2)
TP801
IC803
Q862-Q864 Q810, Q811
13
CLAMP
14 BLACK
BUFF
Q807 (2/2) 12
CLIP
CLAMP
RV3
SYNC XWP
TP802
Q808 (1/2)
Q812, Q813
1
CLAMP
15
2 BUFF
Q808 (2/2)
CLAMP
Q809 (1/2) TP803
Q814, Q815
3
CLAMP
4
BUFF
5
Q809 (2/2) 9, 10, 11
8 4 5,6
803
10
CLAMP 805
9
RV804
RET
R GAIN
BVP-900
BVP-900P
Block Diagram
CAM / RET
RET ON
BAR ON
VF DTL ON
DIAG ACTIVE
VF COLOR/BW
Q855
Q853, Q854 Q856 (1/2)
AMP BUFF
13 11, 12
803
NAM
Q845, Q846
R AMP
Q849-Q851 Q852 Q856 (2/2)
RV804
G AMP BUFF
RET
R GAIN
Q847, Q848
B AMP
MS-57 MS-57
Block Diagram
Q703
DRIVER
IC701, IC702
RET ON
GEN
IC701
11 BAR ON
GEN
1
4
706
2
J702
9
COLOR/BW
8
706
10
8 9
501
Q709
5
Y ON
6
INV 706
4
2
3
706
1
Q708
INV
R ON
G ON
B ON
-G ON
T/F
Y ON
Q25 (1/2)
RV1 BUFF
Q842 (2/2)
IC812
Q25 (2/2) Q6
12
CLAMP
14 VF R PED BLKG
BUFF
13 CLEAN
Q842 (1/2)
CLAMP Q125 (1/2)
RV170
BUFF
Q843 (2/2)
Q125 (2/2) Q105
5
CLAMP
4 VF G PED BLKG
Q843 (1/2) BUFF
3 CLEAN
CLAMP
Q225 (1/2)
RV200
BUFF
Q844 (2/2)
Q205
Q225 (2/2)
2
CLAMP
15 VF B PED BLKG
BUFF
1 CLEAN
Q844 (1/2)
CLAMP
3
1 MIX CONT
803
2
IC815
CLAMP
5 6
PULSE
GEN
Q43
IC12
IC80 2
1 4
4 1 BUFF
2
Q439
BUFF
Y ON
3-9 3-9
IC711
Q16 IC410
MAKER
GEN 4
H
BUFF
13 1
TALLY 4
710
2
IC703
10
GATE
42
DATA
43
LD
44
CLK
40
VF POWER
Q711
37
16 : 9 DRIVER
J703
32
RET Q712
+5V
25 RV700
PEAKING DRIVER
UP TALLY
BRIGHT
12
13 33
BAR
RV701
36
VF DTL VF TALLY
BRIGHT
9 J704
DIAG
12
Q30 31
UP TARRY
8
13
INV T/F
15 9
20
R R R TARRY
8
702
10
Q704
INV
S701 1
4
3
CHU 6
701
2 5 702
CALL
24
DTL
21
G G
IC704
2
Q705 S700 15
CCU
1
INV CALL
IC710
10
22 19 5
B CCU CALL 6
18 701 INV
4
CHU CALL
Q706 34
CCU ON
16
INV G TARRY
41 12 11
VTR S/S
702
23
-G MONI
Q707 27 7
INV
Q26
1
4
BUFF
2
IC11
IC7
1
4
TP1
Q20, Q21 Q11-Q13, Q19
2
AMP Q14-Q18
R VF VIDEO
75Q
AMP
DRIVER
TP100
Q119-Q121
Q110-Q112, Q118
AMP
Q113-Q117
G VF VIDEO
75Q
AMP
DRIVER
TP200
Q219-Q220
Q210-Q212, Q218
AMP
Q213-Q217
B VF VIDEO
75Q
AMP
DRIVER
Q334, IC5
RET/MONITOR
AMP
IC303
6
Q28
1
7 5
5
RV305 IC6
Q29
6
SET UP
RV304
SYNC LEVEL
2
Q428 IC407
4
BUFF
Q412 Q419
ZEBRA SYNC 10 11
BUFF BUFF 400
Q440 IC402 IC13
1 1
4 4
BUFF IC406
2 2
Q417
1
BUFF
IC408 2
Q418
4
2
BLKG 4 405 1
BUFF
1
6 5
400
CN1
RET ON OUT 78 VF, 23-B1
1
CN1
2
CHARACTER IN 12 AT120, 1-12
CN1
SER DATA 1 IN 4 AT120, 1-54
SER LD 1 IN 5 AT120, 1-53
SER CLK IN 3 AT120, 1-57
CN1
VF POWER OFF OUT 15 PS351, 10-16
16:9 ON OUT 76 VF, 23-A10
PEAKING OFF OUT 75 VF, 23-B10
IC704
IC705
CN1
3 4 5 7
BUFF UP TALLY CONT OUT 26 LE, 41-2
IC705
CN1
13
14 10 8
BUFF PS492. 1-29
VF TALLY CONT OUT 25
9,11
CN1
11 1, 2
706 712 LENS TALLY OUT 24 LENS, 12-A1
CN1
R TALLY (VF) OUT 30 VF, 23-A6
R TALLY CONT OUT 28 PS492, 1-31
IC705
CN1
1 2
COMP REC IND IN 20 MB, 15-A9
CN1
G TALLY (VF) OUT 29 VF, 23-B6
G TALLY CONT OUT 27 PS492, 1-30
CN1
VTR START/STOP OUT 23 MB, 15-A8
CN1
VF COLOR/BW IN 77 VF, 23-A1
CURSOR 2N 19 PR, 1-21
CN1
4 : 3 ATT 17 PR, 1-1
CN1
R VF VIDEO OUT 64 VF, 23-A2
G VF VIDEO OUT 62 VF, 23-A3
B VF VIDEO OUT 60 VF, 23-A4
RET VF VIDEO OUT 68 VF, 23-A8
MONITOR OUT 44 CN1689, 44-A1
CN1
RM VIDEO OUT 46 CN1690, 45-A12
RV303
MONITOR
GAIN
MS-57
LOT NO. 709-
2
1
IC403
IC409
7 1
4
1
6
2
RV4
5 VF PHASE
CN1
16
SYNC IN PR, 1-7
6
BLKG IN 87 PR, 1-22
7
22
ZEBRA IN DA, 1-68
RET ON
CN1
AT120, 1-11
CHARACTER BACK 2N 14
RET SYNC
CN1
VF SKIN GATE IN 18 DA, 1-13