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JVC SR-VS20E User Manual

JVC SR-VS20E
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4-79 4-80
HGFE
DCBA
4
5
3
2
1
VIDEO BLOCK DIAGRAM (VHS)
YVIN
FSCIN
IC1401
DIGITAL/2M
IC501
(
Y/C SWITCH
)
EQ
12
10
EQ
EQ
EQ
11
16
17
NON LINEAR
PROCESSOR
SP
SP
PB
REC
18
IC502
(
S-VHS & SVHS-ET SWITCH
)
1
PB
REC
6
5
SP
SP
2
EE
(
L
)
19
28
CLAMP
CLAMP
CLAMP
ATT
ATT ATT AT T ATT
CLAMP
CLAMP
ATT
ATT
GCL
ATT
Y/C IN
COMP IN
27
25
17
15
REC
PB
PRE LPF
PRE LPF
PRE LPF
PRE LPF
EXT PB C
EXT PB C
REC
PB
AGC DET
AGC
S.SEP
V3/V4
V5
S1/S2 DET
C1
C2
C3
Y2
Y1
Y3
V3
V4
BB
BB
BB
BB
V FBC
Y FBC
C MUTE
Y MUTE
D16
V MUTE
TRAP
REC
PB
N/S-LPF
REC
PB
EE/PB
SP/EP
(
LP
)
VHS
S-VHS
CR
ADJ
EXT PB Y
EXT PB Y
DIGI
DIGI/PB
REC
PB
IIC LOGIC
CLK DATA
DIGI
DIGI/PB
REC
PB*CONV
CONV
CONV
CLAMP
REC
PB
EQ
REC
PB
ATT
PB*CONV
CONV
CONV
REC
VCA
REC
PB
N.C.
C.K.
PB*D15
D7&D8
BIAS
24
23
21
20
18
43
45
47
48
49
50
51
52
53
54
56
14
12
1110
97
6
85
3
21
42 41 40 39 38
36
34 33 32 30 2931
USED
NOT
USED
NOT
USED
NOT
USED
NOT
FILTERFILTER
+
1 5 S-SUB
4
BPF
BUF
com/CNRPS
REC
PB
24
29
31
CIN
REC
PB
COMB3L
PB
BPF
Q1408
Q1418
,
Q1420
BUF
BUF
Q1417
LPF
19
17
BUF
Q1406
(
Y/C SEP & MIX
)
REC
05
COUT
Q1402
3D
YOU T
Y COMB
S DATA
SCLK
11
12
21
22
20
18
17
23
25
26
27
29
30
16
14
13
12
11
10
9
3
2
1
2
4
6
8
10
12
14
CN512
4
14
15
13
12
11
16
17
18
I2C DATA A/V
EE
(
L
)
I2C CLK A/V
Fsc
C TO DIGI
Y/V TO DIGI
Y FROM DIGI
C FROM DIGI
19
20
21
PB COLOR
V.PULSE
MAIN ALC DET
25
26
24
23
22
27
28
29
P.MUTE
(
L
)
Y TO SUB
FRONT Y IN
FRONT C IN
FRONT V IN
REAR2 V IN
V TO OSD
CHARA DATA
30
31
32
YTOAV
VFROMAV
REC COLOR
CN511
33
34
35
36
37
V FROM OSD
C OUT
Y OUT
REAR2 C IN
REAR2 Y IN
38
39
REAR1 C IN
REAR1 Y IN
1
3
5
6
7
9
12
14
15
11
4
5
3
2
1
6
7
8
V.REF
D.FF
I2C DATA A/V
I2C CLK A/V
C FROM DIGI
Y FROM DIGI
EE
(
L
)
Y/V TO DIGI
9
10
C TO DIGI
Fsc
CN1401
USED
NOT
7
8
DFFI
VR
Q1404
Q1414
SW
4.38
C
C
Y
C
Y
Y
C
C
Y
Y
C
Y
Y
Y
Y
C
C
C
Y
C
Y
C
C
Y
Y
C
Y
Y
C
Y
C
Y
Y
C
C
Y
Y
C
WF1
WF2
WF3
WF4
WF8
WF10
WF7 WF5
WF9
WF6
WF11
WF12
WF13
WF14
Note : For the waveforms in this block diagram, refer to page 4-71.

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JVC SR-VS20E Specifications

General IconGeneral
BrandJVC
ModelSR-VS20E
CategoryVCR
LanguageEnglish

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