Sony BVP-950 Series, Руководство по обслуживанию

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2-29
BVP-950
BVP-950P
IC
C-MOS VCO AND PHASE FREQUENCY DETECTOR
—TOP VIEW—
1
2
3
4
5
6
7
14
13
12
11
10
9
8
VCO
OUT
FA
IN
FB
IN
PFD
OUT
SELECT
IN
V
DD
1
GND1
GND2
NC
R BIAS
VCO CONT
IN
VCO INH
IN
PFD INH
IN
12
10
2
13
4
5
9
VCO CONT
VCO INH
SELECT
R BIAS
FA
FB
PFD INH
VCO
PFD
3
6
V
DD
1
V
DD
2
GND1
GND2
INPUT
FA
FB
PFD INH
SELECT
VCO CONT
VCO INH
OUTPUT
PFD
VCO
OTHER
R BIAS
; FOR LOGIC
; FOR VCO
; FOR LOGIC
; FOR VCO
; REFERENCE FREQUENCY
; INPUT FREQUENCY FROM OUTSIDE COUNTER
; PFD INHIBIT
; VCO OUTPUT FREQUENCY SELECT
; VCO CONTROL VOLTAGE
; VCO INHIBIT
; PHASE FREQUENCY DETECTOR
; VOLTAGE CONTROLLED OSCILLATOR
; BIAS RESISTOR FOR VCO OSCILLATION FREQUENCY SETTING
V
DD
1, 2 ; + 3 or + 5V
V
DD
2
1
2
3
4
5
6
7
14
13
12
11
10
9
8
V
DD
( + 3V to + 16V)
GND
_ + _ +
_
+
_
+
C-MOS OPERATIONAL AMPLIFIER
—TOP VIEW—
1
2
3
4
8
7
6
5 V
EE
V
DD
_ +
_ +
C-MOS DUAL OPERATIONAL AMPLIFIERS
(SINGLE-SUPPLY TYPE)
—TOP VIEW—
TYPE V
DD
- V
EE
+ 5 to + 15V
+ 3 to + 16V
LMC662 TYPE
OTHERS
V
CC
( + 3 to + 18V)
GND
SENSE IN
OUT(1)
OUT(2)
SENSE
RESIN
C
T
V
REF
OUT(1)
OUT(2)
V
REF OUT
RESIN
IN
C
T IN
REF
+ 2.5V
V
CC
*
*
1
5
6
7
2
3
*
OPEN COLLECTOR
7
2
3
1
6
5
1
2
3
4
8
7
6
5
POWER VOLTAGE SUPERVISOR
—TOP VIEW—
V REF
+
_
Q R
S
+
_
CT
IN
SENSE
IN
NC
NC
OUT
2
1
SENSE
CT
OUT
—TOP VIEW—
VARIABLE SUPPLY VOLTAGE SUPERVISOR
1
2
3
4
8
7
6
5
8
NC
GND
V
CC
( + 1.8 to + 40 V)
2
+
_
8
1
OUT
CT
SENSE
TL7700CPS (TI)FLAT PACKAGE
TL7700CPS-E05
TL7705CPS-B (TI)FLAT PACKAGE
TL7705CPS-B-E05
TLC27L2CPS (TI)FLAT PACKAGE
TLC27L2CPS-E05
TLC272CPW-E05 (TI)FLAT PACKAGE
TLC393CPS (TI)FLAT PACKAGE
TLC393CPS-E05
TLC274CPW (TI)FLAT PACKAGE
TLC274CPW-E05
TLC2932IPW (TI)
TLC2932IPW-E05
UPC311G2 (NEC)FLAT PACKAGE
UPC311G2-E2
BIAS
CONTROL
12
VCO CONT
13
R BIAS
10
VCO INH
2
SELECT
DETECTOR
4
FA
5
FB
9
PFD INH
CHARGE
PUMP
6
PFD
VCO
OUTPUT
1/2
MULTIPLEXER
3
VCO
VOLTAGE COMPARATOR
—TOP VIEW—
1
2
3
4
8
7
6
5
V
CC
(
+ 5 to + 36V)
GND
V
EE
+
_