5-2
CA-702
CA-702P
5-2
Block Diagram
OVERALL
OVERALL
Block Diagram
CA-702 (SY) :
S/N 10001 and higher
CA-702P (SY) : S/N 40001 and higher
CN-
1176
HN-
252
TO
CAMERA
VYC0-VYC9, CF
DA-130/P
REV VEDEO
BILATERAL
BUS
BUFFER
IC1, 2
VYC0-VYC9, CF
REC DATA0-9
EXT CF, EXT HD
BILATERAL
BUS
BUFFER
IC14, 3
CK
SELECTOR
IC40, 42-44
IC59, 62
27MCK
SDI CK
AD CK
27MCK
WCK, RCK
CK (FF)
CK (DA)
CK (DL, VBSDL)
CK (EN)
VD, HD, SYNC
MPX0-MPX9,
EXT CF, EXT HD
FIFO
IC6, 4, 12
BUFFER
IC72
SCI CLK
SCI DATA
SCI LOAD
DELAY LOAD
SCL
SDA
LOAD
DAC
IC22, 36
MATRIX, Y/R-Y/B-Y LEVEL
RET1, RET2, RBT SAVE
128FS EN, MUTING, DE-EMPHASYS
AU SAVE, DAEN, 512FS EN, AU. RESET
IC61
VD
HD
SYNC
BLKG
VD
HD
SYNC
BLKG
CLOCK LATCH
BUFFER
IC41, 50, 53, 60
BILATERAL
BUS
BUFFER
CCD HD
CLK
AU 1/2 CH
512FS, 64FS, AUFS
CROSS BUS
SWITCH
IC5, IC8
DELAY
LINE
IC7, 15, 13
V0-V9, CF
DLO0-DLO9
DLO0-DLO9
CF
Y
C
HD
CK
( DL, VBS DL
)
CK (FF)
STB0-2, PSW0-4
LINE MEMORY
CONTROL
IC10, 11, 16
LINE MEMORY
CONTROL
IC45, 47, 48
LINE MEMORY
CONTROL
IC57, 73
REC VBS (X)
AMP
BUFFER
IC40, Q3, 10
Y/C
SEPARATER
IC7
AGC AMP
IC71, 48
RV8
AGC OFFSET
S1
AGC
YCCK 4FS
DACK 4FSC
XORFS
RV1
YC DELAY
TXD
SCK
AD LOAD
TG1 START
ADRXD
RXD
START
RCK
SCK
TXD
S IN
SC/SY LOCK
SEL1
SEL2
L: SETUP
L: SCSY_EN
L: RESET
SYSTEM
CONTROL
IC44
AD-150/P
A/D
CONVERTER
IC2
Y/C MIX
BUFFER
Q5, 6, 9
Y, C
C
Y
C
IC24, 16, 20, 32
B-Y DA
R-Y DA
BUFFER
&
D/A
CONVERTER
Y PROCESS
IC15, 34, 31, Q16, 15, 41, 42, 200
R-Y PROCESS
IC36, Q22, 23
B-Y PROCESS
IC37, Q24, 25
RV2-RV7
Y/R-Y/B-Y
GAIN ADJ
RV12
HUE
Y
LINE
MEMORY
IC4
IC5
D/A
CONVERTER
VBS BUFF
Q21, 20, 18
IC17, 21, 23
A/D
CONVERTER
R-Y
B-Y
SYNC Y BUFF
SYNC SEPARATE
Q11, 13, 56, IC53
BURST SEPARATE
BURST SLICE
Q19, 14, 12, IC56
VARIABLE
DELAY
IC58
PULSE GENERATOR
SWITCH
IC55, 50
SYNC
SLICER
IC52, 56
RV10
RV11
SETUP
IC68
TIMING
GENERATOR
IC78, 79, 84, 85
CLOCK
DIVIDER
PHASE COMPARATOR
VCXO 8FSC
CP1
IC62, 60, 66
DELAY
CONTROL
IC1
S IN, SCK, RCK
YCCK 4FS
DACK 4FSC
R-Y DA
B-Y DA
XORFS
HD, CF
HD 27M
PHASE
COMPARATOR
IC70, 51, 59, 43
4 : 2 : 2
MULTIPLEX
IC25, 28, 41
BURST
COMP
IC19,35
10
13,5 MHz
6.75 MHz
CLOCK
GENERATOR
IC47, 49, 26, 83
VCXO
(27 MHz)
CP2
27 MHz
BUFFER
IC29
LATCH
IC45, 46
PLL
COMPARATOR
IC80, 81, 62
PLL LOCKED
CK (DA)
BUFFER
3V 5V
IC17, 18
BUFFER
3V 5V
D0-D9
CLK
SYNC
Y0-Y9
CB0-CB9
CR0-CR9
DEMULTIPLEX
OVER SAMPLING
IC19
D/A
CONVERTER
IC20
Y/R-Y/B-Y
LEVEL ADJ
MATRIX
VBS
ENCODER
RESET
PULSE
GEN
IC21
CK (EN)
VIDEO
BUFFER
&
DC SHIFT
Q30-33
BUFFER
&
VIDEO
SELECTOR
IC76, Q34, 35, 54, 55
DELAY
LINE
IC54, 56, 74
CK
CCD HD
BLKG
VD
SYNC
BLKG
VD
SYNC
PLL HD OUT
CF PULSE BUFFER
IC51, 37, 25, 26, 29
OUTPUT
AMP
IC77
AUDIO
AMP
IC87
BLANKING CLEANING,
BLACK CLIP & SYNC MIX
Q1-Q7
BLACK CLIP
Q18, IC32
SYNC LEVEL
AMP
IC31
AMP
LPF
Y
LPF
LPF
IC35
AMP
IC33
Y
R-Y
B-Y
AMP, BLANKING
CLEANING
AMP, BLANKING
CLEANING
Q21, IC34
CCZ VBS
RET VBS
RET VBS
PB VIDEO
PLL HD
CF
RET VBS
VBS DET
REC DATA 0-9
RECHD, REC CF
AD 27M CK
PLL HD
PLL LOCKED
IC92, 93, 94
256Fs
1/2,1/4
DIVIDER
IC81, 83, 84, 90, 91
128FS
MIC OUT
AUDIO D/A
CONVERTER
IC86
Y
R-Y
B-Y
Y
R-Y
B-Y
H RESET
12
AUFS
512FS
AU 1/2CH
64FS
CF
8
8
LATCH
RV13
VCO ADJ