Sony BVP-900 Series, Maintenance Manual

Page: 176 / 520

3-16
BVP-900
BVP-900P
3-16
PS-350/351
Block Diagram Block Diagram
PS-350/351
PS-350/351
LOT NO. 709-
CB351
15A
S351
DC-DC
CONV.
+24V
DC
IN
CP2
G TALLY
REG
Q5,Q7,Q8
REG
REG
Q1,Q3,Q4
R TALLY
Q9-Q11,IC1
VF TALLY
RTS POWER OUT
G TALLY OUT
G TALLY OUT
G TALLY CONT IN
25
26
37
38
33
39
40
34
45
46
RTS POWER OUT
R TALLY OUT
R TALLY OUT
R TALLY CONT IN
VF TALLY OUT
VF TALLY OUT
VF TALLY CONT IN 31
CP1
DC-DC
CONV.
+15.7V
+12V
+8.1V
+6.6V
+5.6V
+5.6V
-3.5V
-11.5V
DC
IN
1
2
10
9
8
7
5
4
13
12
+15.5V OUT
+15.5V OUT
-3.5V OUT
-11.5V OUT
+5.5V OUT(MS)
+5.5V OUT
+6.5V OUT
+8.0V OUT
+12V OUT
-3.5V OUT
-11.5V OUT
+5.5V OUT(MS)
+5.5V OUT
+6.5V OUT
+8.0V OUT
+12V OUT
+8.0V OUT
+12V OUT
+8.0V OUT
+12V OUT
+12V OUT
+12V OUT
+8.0V OUT
+8.0V OUT
+5.5V OUT
+5.5V OUT
+5.5V OUT
+5.5V OUT
-3.5V OUT
-3.5V OUT
-3.5V OUT
-3.5V OUT
63
64
69
70
71
72
73
74
75
76
77
78
79
80
61
62
83
84
85
86
87
88
81
82
89
90
91
92
93
94
55
56
CN1
CAM +12V IN
30 PS CONT IN
13
14
15
16
17
18
19
20
CAM +12V IN
CAM +12V IN
CAM +12V IN
CAM +12V IN
CAM +12V IN
CAM +12V IN
CAM +12V IN
PS-350 PS-351
DC-DC
CONVERTER
+OUT
+IN
GATE
IN
CP1
5
1
2
DETECTOR
2 1
IC2(1/2)
Q1
DETECTOR
6 7
IC2(2/2) PH2 D16
DRIVER LIMITER
+12V
RECTIFIER
D5
PROTECTOR
CURRENT
INRUSH
LINE
FILTER
T1
RY1
EXT DC IN
EXT DC IN
EXT DC IN
EXT DC IN
EXT DC IN
EXT DC OUT
DC OUT
DC IN
2
1
2
1
A1
B1
A2
B2
CN4
CN2
CN1
CN2
4
5
AC 240V IN
AC 240V OUT CB1
CAMERA
LIMITER
Q9,Q7
+12V
REG
D12
5
4
RY2
3
T2
LINE
FILTER
Q4
Q8
CB2
VF
CB3
LENS
CB4
SCRIPT
CB5
RM
RY3
VF +12V OUT
LENS +12V OUT
12V OUT
RM +12V OUT
CAM +12V OUT
VF +12V OUT
LENS +12V OUT
CAM +12V OUT
A1
B1
A3
B3
A3
A4
A1
B1
CN6
CN3
CN6
CN3
CN3
CN3
CN3
CN3
CN5
1
2
3
4
5
6
7
8
AC 240V(H)IN
AC 240V(H)OUT
AC 240V(H)IN
AC 240V(H)OUT
AC 240V(L)IN
AC 240V(L)IN
AC 240V(L)OUT
AC 240V(L)OUT
VF POWER OFF IN
TRIAX ALARM OUT
STAND BY DC OUT
A5
A6
B5
+12V
REG
LOW VOLTAGE
LOW VOLTAGE
REG
SW
IC3 Q2,Q3
D3,PH1
CTL
-EXTERNAL VIEW-
1 34
18
17
33
50
3
8
1
2
4
9
CN351
(FEMALE)
TO CAMERA UNIT
CAMERA POWER
BREAKER
OFF
ON