3-8
BVP-900
BVP-900P
3-8
MS-57
Block Diagram
Block Diagram
MS-57
CN1
10
MONI SYNC OUT
AT120,1-5
PR, 1-8
CN1
9
MONI VD OUT
AT120, 1-6
CN1
86
MS DIAG OUT
OHB,24-B10,
MD, 1-86,
EN, 1-86
CN1
72
PB VIDEO IN
MB, 15-A7
CN1
74
RET VIDEO IN
DM, 33-A1
CN1
56
VBS VIDEO IN
EN, 1-58
Q430
Q431
NAM
Q432
Q437
Q436
9
8
DECODER
IC404, IC300
2
14
IC10
4
Q27
DRIVER
Q429
DRIVER
RET ON
+5V
B
A
3
4
IC400
S401
CN1
2
HD IN
DA, 1-2
VD IN
1
DA, 1-1
CN1
13
I
2
C DATA IN/OUT
AT120, 1-20/
DA, 1-4/AD, 1-8
AT120, 1-19
I
2
C CLK IN
11
CN1
93
+8.0V IN
+8.0V IN
94
CN1
95
+5.5V IN
+5.5V IN
96
CN1
97
–3.5V IN
–3.5V IN
98
CN1
34
VF DTL IN
DA, 1-72
BAR ON
400
Q434
Q433
NAM
Q435, Q438
RET
BUFF
Q866
IC813
SYNC
SEP
2
1
IC800
+5V
(PAL)
(NTSC)
CLPI
AYD
DIGITAL
COMB FILTER
ADIN
DCLK
ACD
Q800-Q802
RET(VF)
AMP
Q35
Q865, Q867, Q868
LPF
BUFF
Q36
TP800
140nS
DELAY
DL800
LPF
L802, L803
C823-C825
LPF
L804,C828, C829
BUFF
Q33
Q31
RV803
Y GAIN
IC804
SYNC
SEP
5
3
1
2
1, 2
814
4
HD
GEN
IC805
HD
GEN
IC805
CCU ON
VBS
VF
RET
13
12
400
5
7
11
9
VD
DL
IC602
Y
BUFF
Q823
1
15
11
IC9
SDA
SCL
2
3
5
6
11
10
14
13
11
39
IC807
Q32
BUFF
Q804
BLACK
CLIP
Q830, Q831
BUFF
Q34
4
7
9
12
1
IC808
BUFF
Q833
LPF
L811
C877, C878
Y
AMP
Q834, Q835
CLAMP PULSE
GEN
Q838
BUFF
Q832(1/2)
LPF
L812
C879, C883
BUFF
Q836(1/2)
CLAMP
CLAMP
Q837
(1/2)
BLACK
CLIP
Q857, Q859
TP804
TP805
BUFF
Q832(2/2)
LPF
L813
C881, C884
BUFF
Q836(2/2)
CLAMP
Q837
(2/2)
BLACK
CLIP
Q858, Q860
BUFF
Q829
BUFF
Q826
TP806
IC801
Y IN
C IN
10
5
25
(PAL)
17
CHROMA
DECODER
R-Y
LPF
L807
C854, C855
B-Y
LPF
L806
C851, C852
VCO
X800
19
20
12
24
R-Y
AMP
Q824,825
B-Y
AMP
Q827,828
RY802
R-Y GAIN
Q41
Q40
Q37
Q38
RY800
CHROMA
RY801
TINT
CV800
4F5C
(NTSC)
(PAL)
RET (Y) IN
38
CN1
RET B-Y IN
40
CN1
RET R-Y IN
42
CN1
BUFF
Q39
BUFF
Q42
IC815
PICTURE IN
PICTURE
24
28
VC
HC
Y
R-Y
Y
R-Y
B-Y
B-Y
SDA SCL
C/P
VP
HP
IC809-IC811
14
17
18
BUFF
Q24
BUFF
Q3
BUFF
Q1
BUFF
Q102
BUFF
Q202
AMP
Q22,Q23
AMP
Q121,Q122
BUFF
Q123
BUFF
Q223
AMP
BUFF
AMP
Q221,Q222
Q407
Q406
LPF
L406, L407
C434-C436
VF DTL
GEN
IC401, IC301
BUFF
Q402
BUFF
Q400
IC1
1
5
6
7
BUFF
Q100
IC100
1
5
5
6
7
BUFF
Q200
IC200
1
6
7
Q403, Q404
Q401
CN1
36
VF DTL CONT IN
AT73, 47-17
CN1
52
R PR VIDEO IN
DA, 1-80
CN1
50
G PR VIDEO IN
DA, 1-77
CN1
48
B PR VIDEO IN
DA, 1-74
+7.5V
REG
Q702, IC700
+5V
REG
Q700, IC700
–3V
REG
Q701, IC700
TP702
TP700
+3V
REG
IC700
+7.5V
LINE
TP701
–3V
LINE
+5V
LINE
+3V
LINE
400
2
3
300
RB300
Y
MATRIX
BUFF
Q10
BUFF
Q9
BUFF
Q310
BUFF
Q313
BUFF
Q8
BUFF
Q302
BUFF
Q301
BUFF
Q300
BUFF
Q2, Q4
2
4
1
3
Q311
BUFF
Q306
Y ON
B ON
G ON
R ON
BUFF
Q7
Q308
RV301
Y
LEVEL
11
12
13
IC4
4
2
1
BUFF
Q312
BUFF
Q314
Q315
BUFF
Q316
AMP
Q319-Q323
BUFF
Q324
BUFF
Q317
DC
AMP
IC301 (1/2)
SAMPLE
HOLD
Q325
DRIVER
Q44
BUFF
Q327
BLKG
CLEAN
Q348, Q328
BUFF
Q346
BUFF
BUFF
Q326
RV300
R/G/B
LEVEL
Q305
Q304
Q303
CN1
54
Y IN
CN1
7
CLAMP IN
PR, 1-2
NC
300
4.5
6
1
2
3
300
TP300
TP301
7
RV302
PED
5
6
AMP
Q331
Q343, Q344
Q345
TP302
G ON
Y-ON
Q5
IC32
4
RV2
Y GD LEVEL
1
2
IC2
4
1
2
T/F
T/F
T/F
33
5
6
7
14
15
4
9, 10, 11
12
13
2
1
5
3
31
17
25
SYNC
LPF
L817
C907, C910
BUFF
Q839
LPF
L818
C908, C911
BUFF
Q840
LPF
L819
C909, C912
BUFF
Q841
NC
Summary of Contents for BVP-900 Series
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