CXA1700AQ/AR
Block Diagram and Pin Configuration
(CXA1700AQ)
AGC TC1
AGC TC2
DL OUT1
REC L/
JVD
32
31
30
29
28
27
26
25
24
DL IN1
COMP
SYNC
DDS/
MASK
Y IN
V
CC
23
22
21
CLAMP 33
TC1
Y OUT 34
V OUT 35
GND
CLAMP
CLAMP
VIDEO
AGC
CLAMP
INSEL
CLAMP
TC2
20
WDC
V IN1
V IN2
19
DL OUT2
CLAMP
TC3
NC
ON
PB
AGC OFF
18
CLAMP
VD/HD
INSERT
17
DDS
Y MUTE
VIDEO
OUT 36
INV IN 37
RF/V 38
V
CC
Y RF 39
OUT
RF GND 40
Y RF IN 41
SMEAR 42
CONT
DEV 43
CONT
CARR 44
CONT
PB C IN 45
SWP 46
+
+
–
+
AGC DET
SYNC SEP
S • REC+PB
16 AGC TC3
CLAMP 2
CLAMP 3
W • PB
REC
VCA 1
CLAMP 1
W • PB
VCA 2
DOC TRAP
15
SYNC
COMB
ADJ
+
+
S • REC
+
+ –
S • REC
PB
REC
+
+ –
Yd PB
S • REC
+ACK • REC
PB
W •PB
DOP
14 Y COMB
OUT
Y CORRE DET
REC
PB
S •REC
+ACK • REC
CAR. CONT
DEV. CONT
LIM
TEST2
+
Yd PB
13 LIM C
f
s c
EQ
TRAP
Sharpness
SHP
THROU
E
+ +
MOD
SMEAR. CONT
HHS
LIM
DEMOD
LPF
SWP
EQ
ATT
PB • ACK
EDIT
REC
PB
PB
+ –
+
REC
12 C TRAP
TRAP
LIM
ATT
–
+
W • PB
HPF
NO CORR
11
BPF
VG1
DEEMPH
IN
COMP TC
REC
C OUT
DEMOD
OUT
NC TC IN
PB+REC • CORR
ATT
REC • (S+443+EDIT+NO CORR)
10
CXA1700AQ
9
CLIP COMP
PB
NOISE CANCELLER
W/D CLIP
BUS
DECODER
SMEAR COMP
REC
Y EMPH
Y DE EMPH
HARD
CLIP
CLAMP
8
7
6
5
HHS CANCEL
SWP
REC
HHK
BF
AFC DET
AFC ID
APC ID
REC
PB
TEST2
C SEL
PB
ACC
DET
ACC
CONT
SWP
CS 47
REC
PB
ACC
AMP
CROMA
EMPH
REC
PB
BURST
EMPH
REC
CONV
REC C
LPF
TEST1
EMPH IN
SUB
EMPH TC
MAIN
EMPH TC
MAIN
EMPH OUT
C EMPH
CONT
ACK
SW
SI 48
CK 49
1/N
TEST1
4
3
2
VCO
1/8
CAR
CONV
CAR
BPF
BURST
DEEMPH
CROMA
DEEMPH
PB
REC
TEST1
D. O.
PULSE 50
APC
FL
APC
DET
PB
REC
90°
SHIFT
CAM REC
ACK BID
DET
ACK
CONT
BID
FF
ACK
PB C
LPF
PB
CONV
CAR
INV
PI
PS
SWP
PB C
BPF
C MUTE
VXO
XO
f
o
AUTO
ACK
SW
51
1
52
53
54
55
56
57
58
59
60
61
62
63
64
V REG
FSC
OUT
CAM FSC
SHP
C OUT
EXT
C IN
I REF
AFC
FL
DC FB
GND
X TAL
IN
X TAL
OUT
—2—
BF
VCO
C IN
SONY [ SONY CORPORATION ]
