5-5
CA-702
CA-702P
5-5
Block Diagram
AD-150/150P
AD-150/150P
Block Diagram
CA-702 (SY) :
S/N 10001 and higher
CA-702P (SY) : S/N 40001 and higher
AD-150/150P
LOT NO. 709-
Q3, IC40
VBS AMP
1-12
1-11
1-14
1-15
1-22
RE,1-20
RE,1-19
RE,1-22
RE,1-23
RE,1-30
TXD
SCK
AD LOAD
TG1 START
AD RXD
1-28
DIF,1-29
REC VBS (X)
Q10
BUFFER
Q7
BUFFER
IC12, IC3, IC13
PULSE
GENERATOR
Q8
CLAMP
IC7
Y/C
SEPARATER
IC71, IC48
AGC
AMP
RV8
AGC OFFSET
S1
OFF ON
YCCK 4FSC
XORFS
DACK4FSC
TP1 IC24 (3/4, 4/4)
BUFFER
IC24 (1/4, 2/4)
IC16, IC20
BUFFER
Q9
CHROMA
AMP
Q6
Q5
Y/C MIX
BUFFER
IC2
A/D
CONVERTER
IC32
D/A
CONVERTER
B0-B9
G0-G9
R0-R9
BCK
B0
G0
VRB
VRG
VRR
GCK RCK
RV1
YC DELAY
10
C
39
31
25
22
10
Y
R-Y DA
B-Y DA
IC4
IC1
DELAY
CONTROL
SIN
SCK
RCK
IC5
D/A
CONVERTER
LINE
MEMORY
Q20, Q21, Q18
VBS OUT
BUFFER
1-37
Q16, Q15
FL5
Q17
Y BUFFER
LPF
Q200, Q41, Q42
CLAMP
BUFFER
IC31
S/H AMP
R-Y, B-Y
BUFFER
L: SETUP
L: RESET
IC33
RV2
RV4
RV6
RV3
RV5
RV7
B-Y
GAIN
R-Y
GAIN
Y
GAIN
TP2
LPF
Q22, Q23
R-Y BUFFER
FL6
TP5
IC15
CLAMP
IC34
RV10
RV11
SETUP
IC14, Q43
REF
DRIVER
IC17
A/D
CONVERTER
39
29
34
41
15
22
23
10
VIN
VRT
VRB
CAL
RESET
CLX
OE
IC28, IC41
FLIP/FLOP
10
IC25
IC21
A/D
CONVERTER
39
10
VIN
VRT
VRB
CAL
RESET
CLX
LINV
29
34
41
15
22
20
IC23
A/D
CONVERTER
39
10
VIN
VRT
VRB
CAL
RESET
CLX
LINV
OE
29
34
41
15
22
20
23
IC83
INVERTER
IC49 (3/4, 4/4)
INVERTER
IC47, IC49, IC26
13.5 MHz
6.75 MHz
CLOCK
GENERATER
IC18, Q48
REF
DRIVER
IC22, Q53
REF
DRIVER
L: SETUP
A
B
IC36
S/H AMP
IC37
S/H AMP
L: RESET
CLAMP
IC35
S/H
AMP
IC19
6
3
1
7
5
2
RV12
HUE
SMP/SY
SMN/BF
LPF
Q24, Q25
B-Y BUFFER
FL7
TP4
IC72
CLAMP
PULSE GEN
IC27 (1/2)
IC27 (2/2)
IC45, IC46
LATCH
10
10
CF
HD
Q55
1
1
OE
OE
SEL
1-66
1-65
1-64
1-63
1-62
1-61
1-60
1-59
1-58
1-57
REC DATA 9
REC DATA 8
REC DATA 7
REC DATA 6
REC DATA 5
REC DATA 4
REC DATA 3
REC DATA 2
REC DATA 1
REC DATA 0
1-37
RET VBS (X)
1-33
VBS DET
1-56
1-55
REC CF
REC HD
1-69
AD 27M CK
4
1
2
IC29
3V
4
1
IC30
IC70 (1/2)
PULSE
GEN
IC65
RESET
SW
1-17
PLL HD
IC82
AMP
CP2
VCXO
(27MHz)
ADON
4
1
2
IC51
IC68
IC52, IC56 (1/2)
SYNC
SLICER
68
35
67
78
59
69
60
64
65
63
IC55
25
SAWD7
76
DSELECT
75
SYNCGATE
IC70 (2/2)
PULSE
GENERATER
77
DSYNC1
13
16
20
9
8
7
10
HDG
CFG
RESET
SOUT
SIN
SCK
START
HD
CF
L: RESET (TG)
RXD
TXD
SCK
START
66
FSC
2
6
IC79
CLOCK
DIVIDER
CK
SYNC
CK27
BURST
BURSTEX
LOCKER
BURSTG
SAMPP
SAMPN
CK4FS
TP6
TIMING
GENERATOR
4
1
2
IC74
5V
5V
IC64
IC63
COMPARATOR
IC69, IC75
INVERTER
IC67
BUFFER
PHASE
COMPARATOR
SMP/SY
SMN/BF
IC50
IC54
PULSE
GENERATER
IC53
SYNC SEP.
Q13, Q56
AMP
Q57
BUFFER
LPF
Q11
FL2
SYNC Y
BUFFER
IC73
INV.
Q58
VARIABLE
DELAY
IC56 (2/2)
BURST
SLICER
IC57
INV.
IC58
5V
Q19, Q14, Q12
BURST SEP C
BUFFER
IC44
SYSTEM
CONTROLLER
15
1
2
3
4
5
6
7
SC/SY LOCK
SEL
OE
L: SET UP
L: SCSY-EN
L: RESET
L:RESET (TG)
9
14
11
12
RXD
START
RCK
SCK
TXD
SIN
IC39
AMP
IC81
COMPARATER
IC80
SC/SY LOCK
XORFS
R-Y DA
B-Y DA
IC84, IC85
YCCK4FSC
DACK4FSC
1-30
DA,1-66
DA,1-65
DA,1-64
DA,1-63
DA,1-62
DA,1-61
DA,1-60
DA,1-59
DA,1-58
DA,1-57
DA,1-40
RE,1-46
DA,1-56
DA,1-55
DA,1-70
DA,1-18
RE,1-42
PLL LOCKED
IC78
19
18
17
16
15
14
13
12
2
3
4
5
6
7
8
9
11
OE
IC76
IC38
4
2
1
IC77
INVERTER
BUFFER
CLOCK
DIVIDER
IC60 (2/3)
CP1
VCXO
8FSC
IC62 (1/2)
AMP
IC60 (1/3)
Q4
VCXO
SWITCH
IC62 (2/2)
AMP
IC42
INVERTER
AD ON
AD ON
IC6
Q1, IC10 (1/2)
+5V REG
IC9 (2/2)
14
11
3V REG
3V
5V
1-49
1-48
1-47
D3V
D3V
D3V
13
12
IC11
SH UNT
REGULATOR
Q2, IC10 (2/2)
+5V REG
5V
IC8
±5V REG
–5V
1-46
1-45
1-44
1-43
MB-766, 2-49
MB-766, 2-48
MB-766, 2-47
MB-766, 2-46
MB-766, 2-45
MB-766, 2-44
MB-766, 2-43
+5V
+5V
+5V
+5V
IC9 (1/2)
1-42
1-41
1-40
1-39
1-32
MB-766, 2-42
MB-766, 2-41
MB-766, 2-40
MB-766, 2-39
RE,1-45
–5V
–5V
–5V
–5V
AD POWER ON
15
4
1
2
3
5
9, 10
R0
CK
A
B
fa
fb
IC61
4
5
9
EN
COM
OUT
6
PHASE
COMPARATOR
fa
fb
IC66
4
5
9
EN
COM
OUT 6
PHASE
COMPARATOR
fa
fb
IC59
4
5
9
EN
COM
OUT
6
PHASE
COMPARATOR
fa
fb
IC43
4
5
9
EN
COM
OUT
6
AGC
27
11
33
32
31
42
41
40
INVERTER
TP3
RV13
VCO ADJ