cxa1702ar Sony Electronics, cxa1702ar Datasheet - Page 2

• Manufacturer Part Number: cxa1702ar
• Description: 4-channel Rec/pb Amplifier For 8 Mm Vcr
• Manufacturer: Sony Electronics

PBDUMP1B
PBDUMP2A
Block Diagram and Pin Configuration
REC1AOUT
REC1BOUT
REC2AOUT
REC2BOUT
REC1ACNT
REC1BCNT
REC2ACNT
REC2BCNT
V
V
PB1BIN
PB2AIN
CC
GND1B
GND2A
CC
1CH
2CH
49
32
REC 2B
REC 1B
REC 2A
REC 1A
REC
REC
HEAD
REC
HEAD
HEAD
HEAD
REC
40dB
40dB
50
31
40dB
40dB
RAMP
15dB
15dB
15dB
GEN
RAMP
15dB
RAMP
GEN
RAMP
51
V/I
GEN
V/I
30
GEN
V/I
V/I
52
29
PCMSW1
PCMSW2
53
VIDEOSW1
VIDEOSW2
28
2A
2B
1A
1B
1B
1A
VPSW2
VPSW3
VPSW4
2A
2B
VPSW1 VIDEO
54
27
PCMSW3 (6dB)
MUTE
GND
GND
MUTE
55
1CH
2CH
26
1CH
PCM
VIDEO
PCM
VIDEO
PCM
VIDEO
PCM
2CH
VIDEOSW3 (0dB)
56
25
—2—
57
24
YGCA
MT (-6dB)
58
23
RF
AGC
59
22
1
2
1
1
AGCDET
60
21
LOW
LOW
GCA
GCA
12dB
61
20
DOCDET
1
1
1
62
19
BUFF
63
18
64
17
CXA1702AR
RP
DOCDET
RFAGCIN
YLEV
CIN
GND2
DOP
RFAGCTC
RFAGCOUT
REFV
T2
T1
LOWLEVEL
YIN
XDECK
AFMIN
_
PB
_
MTG