2-14
BVW-55
IC
CXA1370Q (SONY)
37
38
39
40
41
42
43
44
45
46
47
48
24
23
22
21
20
19
18
17
16
15
14
13
36
35
34
33
32
31
30
29
28
27
26
25
1
2
3
4
5
6
7
8
9
10
11
12
GND6
GND7
GND1
GND3
GND4
V
CC
7
V
CC
3
V
CC
1
V
CC
6
V
CC
5
V
CC
4
V
CC
2
GND2
GND5
PIN
No.
I/O
SIGNAL
1
2
3
4
5
6
7
8
9
10
11
12
O
—
O
I
I
—
I
I
—
O
O
I
OMC
V
CC
1
MVDC
LMT2
LMT1
GND2
HFX
LDO
V
CC
2
DMRC
FDEDC
DMGAIN
I/O
SIGNAL
I
—
O
O
—
O
—
I
I
I
I
I
DRPV
GND3
BBO
BAO
V
CC
3
SWO
GND4
SW3
SWC1
SW2
SWC2
SW1
13
14
15
16
17
18
19
20
21
22
23
24
PIN
No.
I/O
SIGNAL
—
O
I
—
I
I
I
—
—
O
O
I
V
CC
4
DEMCV
VDGAIN
V
CC
5
IEXT2
VIIN
IEXT1
GND5
V
CC
6
SHO
SHC
SHVIN
25
26
27
28
29
30
31
32
33
34
35
36
PIN
No.
I/O
SIGNAL
I
I
I
—
I
I
I
I
—
—
—
I
SHREF
SHAPL
SHCLP
GND6
LM2IN1
LM2IN2
LM1IN1
LM1IN2
V
CC
7
GND7
GND1
REFV
37
38
39
40
41
42
43
44
45
46
47
48
PIN
No.
V
CC
1,
V
CC
2,
V
CC
3,
V
CC
4,
V
CC
5,
V
CC
6,
V
CC
7,
GND1
GND2
GND3
GND4
GND5
GND6
GND7
; FOR OVER MODULATION COMPENSATOR
; FOR DEMODULATOR
; FOR BUFFER
; FOR 3 INPUT SWITCH
; FOR DEMODULATOR
; FOR SAMPLE HOLD
; FOR LIMITER
DEMODULATOR/OVER MODULATION COMPENSATOR
—TOP VIEW—
5
4
31
29
30
27
12
13
7
8
43
44
41
42
48
36
37
38
39
24
22
20
21
23
LMT1
LMT2
IEXT1
IEXT2
VI IN
VDGAIN
DMGAIN
DRPV
HFX
LDO
LM1OM1
LM1IN2
LM2IN1
LM2IN2
REFV
SHVIN
SHREF
SHAPL
SHCLP
SW1
SW2
SW3
SWC1
SWC2
16
15
26
10
11
3
1
34
35
18
BA0
BB0
DEMCV
DMRC
FDEDC
MVDC
OMC
SHO
SHC
SWO
; FOR RESISTOR
; VIDEO SIGNAL
; SWITCH CONTROL
; FOR RESISTOR
; OVER MODULATION COMPENSATE LIMITER
; DEMODULATE LIMITER
; SWITCH CONTROL
; REFERENCE VOLTAGE
; FOR RESISTOR
; SAMPLE HOLD PULSE
; SAMPLE HOLD REFERENCE VOLTAGE
; SAMPLE HOLD DEMODULATE VIDEO
; 3 INPUT SWITCH
; 3 INPUT SWITCH CONTROL
; GAIN CONTROL VOLTAGE
; V
→
I CONTROL VOLTAGE
; DEMODULATOR
; VARIABLE DEEMPHASIS CONSTANT
; FIXED DEEMPHASIS CONSTANT
; FIXED DEEMPHASIS DECOUPLING
; MONOMULTI DECOUPLING
; OVER MODULATION COMPENSATER
; SAMPLE HOLD CAPACITY
; SAMPLE HOLD
; 3 INPUT SWITCH
INPUT
DMGAIN
DRPV
HFX
IEXT1, 2
LM1, 2
LMT1, 2
LDO
REFV
SHAPL
SHCLP
SHREF
SHVIN
SW1 - 3
SWC1, 2
VDGAIN
VIIN
OUTPUT
BAO, BBO
DEMCV
DMRC
FDEDC
MVDC
OMC
SHC
SHO
SWO
5
3
31
29
30
4
LMT 1
MVDC
IEXT 1
IEXT 2
VIIN
27
VDGAIN
26
DEMCV
7
HFX
13
DRRV
8
LDO
LMT 2
12
DMGAIN
21
SWC1
23
SWC2
DEMODULATOR / DEEMPHASIS BLOCK
24
SW1
22
SW2
20
SW3
3 INPUTS SWITCH BLOCK
LIM1
LIM2
43
LM1IN1
44
LM1IN2
41
LM2IN1
42
LM2IN2
48
REFV
36
SHVIN
37
SHREF
38
SHAPL
39
SHCLP
DEMOD
LIM
MMV1
SHAP
FDUB
FDUB
OMC
MMV2
VDE
FDE
V I
16
BAO
15
BBO
10
DMRC
11
FDEDC
18
SWO
1
OMC
34
SHO
35
SHC
OVER MODULATION COMPENSATOR BLOCK
AGC BLOCK
SLEW RATE LIMITER
—TOP VIEW—
25
26
27
28
29
30
31
32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
GND1
V
CC
1
GND2
V
CC
2
PIN
No.
I/O
SIGNAL
SIGNAL
I/O
No.
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
I
I
I
I
I
I
I
I
O
O
I
I
—
O
—
I
O
I
I
O
O
I
O
O
—
I
I
—
I
I
O
O
TH IN
SLEW C
SLEW REF
LIM H
LIM L
SW IN2
SH IN
SH C
SH OUT
SH PLS
SW PLS
V
CC
2
SW OUT
GND2
SW IN1
SLEW OUT
SLEW IN
SR R IN
SR R OUT
VCA OUT
RG1 IN
RG1 OUT
AMP OUT
GND1
AMP IN
AMP REF
V
CC
1
RG2 IN
VCA CONT
COMP OUT
COMP SIG
SLEW CONT
CXA1480Q (SONY)
Summary of Contents for BVW-55
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