4-65
4-66
Y
Y
C
C
C
Y
C
Y
Y
C
C
Y
Y
C
C
C
Y
C
Y
WF1
C
WF2
WF4
WF3
C
Y
C
C
Y
Y
Y
Y
WF7
WF8
WF9
WF10
WF5
WF6
Note : For the waveforms in this block diagram, refer to page 4-55.
Y
Y
Y
Y
WF11
WF12
WF13
WF14
WF15
WF16
WF17
WF18
WF19
WF23
WF24
WF20
WF21
WF22
C
Y
C
Y
Y
Y
Y
C
C
Y
C
C
C
C
Y
Y
Y
Y
Y
Y
Y
C
Y
C
Y
C
Y
C
Y
C
Y
C
Y
C
Y
C
Y
C
Y
CLPF
DO
Conv2
Main
BPF
LEVEL
Det1
LEVEL
Det2
SW/DISPLAY
J7194
FRONT_S_IN
C
Y
8
2
FRONT
VIDEO IN
J7191
1
2
3
CN7191
1
FRONT_Y_IN
FRONT_C_IN
I2C_DATA_A/V
I2C_CLK_A/V
Y/V_TO_DIGI
Y_FROM_DIGI
C_FROM_DIGI
PB_COLOR
MAIN_ALC_DET
FRONT_V_IN
CHARA_DATA2
V_FROM_AV
REC_COLOR
I2C_DATA_A/V
I2C_CLK_A/V
C_FROM_DIGI
Y_FROM_DIGI
V/Y_TO_DIGI
V_TO_OSD
Y_TO_AV
Y_TO_SUB
P.MUTE(L)
Fsc
C_TO_DIGI
C_TO_DIGI
Fsc
CN7502
TU_VIDEO
TO
TUNER
ALC
PB
22
20
18
16
46
45
NOT
USED
NOT
USED
DATA
I2C
LOGIC
CLK
10
11
FILTER
LPF
BDL
Clamp
APT
ATT
)
)
)
(-10dB
(-10dB
ATT
(-10dB
ATT
)
(-10dB
ATT
R
P
Video
AGC
YNR
BDL
Y
CTL
N.C.
D.E.
25
21
Fsc
Sync.Sep.
L-SECAM
Clamp
ADD
ADJ
LEVEL
MIX
REC
AGC Det
L-SECAM
C.K
P
PILOT
WHITE
LIMITER
SYNC
CLEAR
SQUELCH
C.SQUELCH
AMP
6dB
6dB AMP
INT
EXT
B.E
B.D
P
N
I2C_CLK_A/V
P.MUTE(L)
C.SYNC/V.REF
CN501
TO
SYSCON
Q21
26
29
27
C.K
LPF
BDL
30
BUF
& EQ
2
BUF
SYSCON
I2C_DATA2
S.DATA_FRSYS
CS2
ON
DISPLA
LN21
CVOUT
CV_IN
MUTE
CHABLK
19
5
27
21
3
4
(
SCLK
XTAL_IN
SDATA
2
11
CS1
SYNC_DET
10
9
8
SCREEN
Y
IC201
)
2Fsc
S.CLK
OSD_CS
HEAD_SEL
VIDEO_ENV
I2C_CLK2
SYNC_DET(H)
NORM/MESEC/S
SYSCON
R
P
Adj
MOD
YCA
Clamp
6
12
13
R
P
R
P
14
P
R
FBC/ALC
DO
/REC
SQPB
EQ
SQPB
SQPB
ET
R
Y LPF
P
ET LPF
ET
De.Emph
Main
DeMOD
LPF
Sub
7
SW
Q17
Main Emph
Carrier
.C/D.C
W
Offset
S-DET
fo/Dev
FM
REC
Filter
TRAP
HPF
Det
Killer
Emph
N.L.
P
R
R
De.Emph
N.L.
R
P
R
P
Conv1
Main
Det
DO
DLIM
EQ
G
TRAP
P
R
fH
CTL
R
P
CLPF
Gen.
Pulse
Delay
APC
SW
ACC
Color
ID Det.
L-SECAM
FM
L-SECAM
COMP
SQPB
SQPB
DL
SQPB
.
SEP
P
EQ
LPF
ACC
HPF
R
P
MUTE
TRAP
629
DET
AGC
R
P
2M LPF
REC
1/2
Phase
Gen.
4Phase
DOWN
SW.
Conv.
APC
REC
APC
PB
AFC
REC
1/2
2FL VCO
Discri
PB/REC
SP1
7
VIDEO
SIGNAL
8
IC1
(
CH1
LP1
+
-
CH2
CH1
+
-
LP2
SP1
+
-
LP2
LP1
110
109
108
106
PROCESSOR)
AUDIO
&
VHS(H)
2
1
3
4
5
6
SP
101
CH2
-
SP2
+
EP
(LP)
DET
DET
SP2
105
Comp
104
DET
ENV
HPF
ME
DET
SECAM
SW2
SW1
Head
Head
D.FF
TANC
120
CTL
111
112
CN1
8
D.FF
Q10
Q24
X1
VCA
BDL
C
Q5
BUF
1
2fsc VCO
LOCK
fH
CTL
TP106
PB FM
2Fsc
Det.
P
R
CR
2fsc
LPF
44
34
VCO/OSC
X-tal
42
40
TP111
D.FF
BUF
BUF
IN
fsc
55
38
Fsc
TO
CH2
CH1
TO
EP(LP)
EP(LP)
SP CH1
U.DRUM
SP
HEAD
CH2
VIDEO
7
2
1
3
4
5
6
8
7
2
1
3
4
5
6
8
VHS(H)
ES
Q6
V.PULSE
VHS(H)
15
D.FF
V.REF
EE(L)
D.FF
D.FF
I2C_DATA_A/V
2
EE(L)
CN7503
CN7504
0 3
V_FROM_OSD
1
3
4
2
MAIN(VIDEO, ON SCREEN, VIDEO I/O & SUB EMPHA, CONNECTION)
P. MUTE(L)
P. MUTE(L)
NOT
USED
FRONT_Y_IN
5
FRONT_V_IN
3
CN7510
1
5
CN7506
14
12
11
9
7
6
5
3
1
7
8
1
3
10
12
4
1
2
1
4
5
6
7
2
10
8
6
4
13
CN701
11
14
7
5
9
1
3
D_C_IN
CHARA
D_Y/V_IN
RF_Y_OUT
BLANK
D_Y_OUT
D_V_OUT
D_C_OUT
TO
DV MAIN (V OUT)
CN3501
14
12
2
1
11
9
C_OUT
Y_OUT
D_DUB_C_IN
D_DUB_Y_IN
TO_PS_C
TO_PS_Y
38
10
8
Y_FROM_S.E
Y_TO_S.E
EE(L)
7
4
IC705
1
5
3
NOT
USED
2
NOT
USED
7
4
IC706
1
5
3
NOT
USED
2
NOT
USED
2
IC701
4
6
1
D_OUT(L)
2
IC702
4
6
1
2
IC703
4
6
1
2
IC704
4
6
1
16
PB
REC
NON LINEAR
PROCESSOR
6
5
PB
REC
SP
SP
10
11
12
EQ
EQ
1
18
SP
SP
17
EQ
EQ
IC601
SP(H)
2
EE(L)
Q701
BUF
Q702
Q703
BUF
BUF
Q705
BUF
Q704
VR701
D_Y/V
SP(H)
SP(H)
CHARA/FRAME
SEP.
Q712 - Q714
Q717 - Q723
TP701
D_Y/V_IN
EE(L)
BUF
Q708
Q709
BUF
Q706
Q707
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
15
14
13
12
11
16
17
9
8
7
6
5
10
4
3
2
1
D_OUT(L)
D_OUT(L)
P.CTL(H)
Q7501
SW
OSD_P.CTL(L)
BUF
Q715
D_OUT(L)
P.MUTE(L)
OSD_P.CTL(L)
CN7501
7
1
3
5
FRONT_C_IN
39
40
41
42
R_V_OUT
S_Y_OUT
S_C_OUT
CN7505
4
7
8
TU_VIDEO
I2C_CLK2
I2C_DATA2
43
44
45
Содержание SR-VS30E/EK
Страница 2: ......
Страница 6: ......
Страница 69: ......
Страница 70: ...VICTOR COMPANY OF JAPAN LIMITED VIDEO DIVISION Printed in Japan S40894 ...
Страница 98: ......