Sony BVP-950 Series, Maintenance Manual

Page: 103 / 558

2-21
BVP-950
BVP-950P
IC
1
2
3
4
5
6
7
8
PCP (PHASE COMPARATOR) OUT
PC
1
(PHASE COMPARATOR) OUT
PC
B
(PHASE COMPARATOR) IN
VCO
(VOLTAGE CONTROLLED OSC) OUT
INH (INHIBIT) IN
—TOP VIEW—
16
15
14
13
12
11
10
9 GND
Z
D
(ZENER) OUT
PC
A
(PHASE COMPARATOR) IN
PC
2 (PHASE COMPARATOR) OUT
SF (SOURCE FOLLOWER) OUT
VCO
(VOLTAGE CONTROLLED OSC) IN
*
1
V
DD
2
13
1
4
6
7
10
15
PC1
PC2
PCP
VCO
OUT
C1A
C1B
SF
ZD
C-MOS PHASE LOCKED LOOP
14
3
9
11
12
5
PCA
PCB
VCO
IN
R1
R2
INH
C1
A
C1
B
R
2
R
1
SELF
BIAS
CIRCUIT
PHASE
COMPARATOR 1
PHASE
COMPARATOR 2
VCO
SOURCE
FOLLOWER
14
PCA
3
PCB
9
VCO
5
INH
GND
15
ZD
10
SF
7
C1B
6
C1A
12
R2
11
R1
4
VCO
1
PCP
13
PC2
2
PC1
TYPE
CD4046BE
HD14046BP
MC14046BCP
MC14046BF
TC4046BP
CD74HC4046AM
MC74HC4046AF
MC74HC4046AN
V
DD
+ 3 to + 8V
+
2 to
+
6V
* 1
C-MOS 14-STAG RIPPLE-CARRY BINARY COUNTER/DRIVER
0
1
2
3
4
16380
16381
16382
16383
Q13
0
0
0
0
0
1
1
1
1
Q12
0
0
0
0
0
1
1
1
1
0000
0001
0002
0003
0004
4FFC
4FFD
4FFE
4FFF
*
V
DD
OUT
OUT
OUT
OUT
OUT
OUT
OUT
COUNT
BINARY OUTPUTS
1
2
3
4
5
6
7
Q11
Q12
Q13
Q5
Q4
Q6
Q3
Q10
Q9
Q7
Q8
Q0
R
D
R
D
CK
8
10
11
12
13
14
15
16
9
0 ; LOW LEVEL
1 ; HIGH LEVEL
CK
Q0 Q3
11
10
H
H
K R
D
R
D
R
D
R
D
R
D
J Q Q Q Q Q Q
R
D
IN HEXADECIMAL
IN DECIMAL
GND
OUT
10
11
9
7
5
4
6
13
12
14
15
1
2
3
Q0
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q10
Q11
Q12
Q13
OUT
OUT
OUT
IN
IN
OUT
Q11
0
0
0
0
0
1
1
1
1
Q10
0
0
0
0
0
1
1
1
1
Q9
0
0
0
0
0
1
1
1
1
Q8
0
0
0
0
0
1
1
1
1
Q7
0
0
0
0
0
1
1
1
1
Q6
0
0
0
0
0
1
1
1
1
Q5
0
0
0
0
0
1
1
1
1
Q4
0
0
0
0
0
1
1
1
1
Q3
0
0
0
0
0
1
1
1
1
Q0
0
1
0
1
0
0
1
0
1
TYPE
HC4020
14020, 4020, 84020
*
+ 2 to + 6V
+ 3 to + 18V
V
DD
RD
1
0
ALL LOW
COUNT
Q13-Q0
••• ••• ••• ••• ••• ••• ••• ••• ••• ••• ••• ••• ••• •••
9 H
H
K
J
H
H
K
J
H
H
K
J
H
H
K
J
H
H
K
J
7
Q12
Q13
2
3
—TOP VIEW—
1
2
3
4
5
6
7
8
CK2 (CLOCK)
D2 +4
D1 +3
D1 +2
D1 +1
RD1
D1
—TOP VIEW—
16
15
14
13
12
11
10
9 GND
D2
RD2
D2 +1
D2 +2
D2 +3
D1 +4
CK1 (CLOCK)
V
DD
( + 3 to + 18V)
C-MOS DUAL 4-STAGE STATIC SHIFT REGISTER WITH DIRECT RESET
D + 1
D + 2
D
+
3
D + 4
5
4
3
10
R
D
6
7
9
D
D + 1
D + 2
D + 3
D
+
4
13
12
11
2
R
D
14
15
1
D
7
D1 D
5
D1
+
1
Q
Q
R
D
D
4
D1
+
2
Q
Q
R
D
D
3
D1
+
3
Q
Q
R
D
D
10
Q
Q
R
D
D1 + 4
9
CK1
6
R
D
1
15
D2 D
13
D2 + 1
Q
Q
R
D
D
12
D2 + 2
Q
Q
R
D
D
11
D2 + 3
Q
Q
R
D
D
2
Q
Q
R
D
D2 + 4
1
CK2
14
R
D
2
MC14015BF (MOTOROLA)FLAT PACKAGE
MC14015BFEL
MC14020BFEL (MOTOROLA)FLAT PACKAGE
MC14046BF (MOTOROLA)FLAT PACKAGE
MC14046BF-T2
MN6790S (MATSUSHITA)
C-MOS CLOCK GENERATOR
—TOP VIEW—
PC
OUT
PC1
IN
PC2
IN
DIV
OUT
MOD2
IN
4
5
14
PC1
PC2
VCO1
2
11
6
8
PC
TEST2
DIV
1
2
3
4
5
6
7
14
13
12
11
10
9
8
A-GND
VCO1
IN
TEST2
OUT
TEST1
IN
MOD1
IN
CK
OUT
D-GND
PHASE
COMPARATOR
PC1
4
PC2
5
2
PC
VCO
14
VCO1
TEST2
11
1/684,
1/858,
1/864
DIV
6
1/2
CK
8
MOD2
FREQUENCY
RATIO
MOD1
0
1
: LOW LEVEL
: HIGH LEVEL
1/684
1/858
1/864
—
0
0
1
1
0
1
0
1
VCO
OSCILLATION
NOTE
—
STANDSTILL CK=DIV=L
D-V
DD
(
+
4.5 to
+
5.5 V)
A-V
DD
( + 4.5 to + 5.5 V)