JVC SR-V101US - VIDEO BLOCK DIAGRAM(2)

2-33 2-34
J1
VIDEO OUT
IC2
13
14
12
Y
Y
Y
C
C
Y
C
Y
C
Y
C
Y
Y
KILLER_DET/CTL5
VHS(H)
SYNC_OUT
TO SUB
l
SIGNAL PROCESSOR
)
MAIN (VIDEO/N. AUDIO, TERMINAL)03
VIDEO_ENV
SYSCON
TO
d
e
c
b
a
f
g
h
TO_SUB_EMPH
PB COLOR
IC1
(
VIDEO & AUDIO
Fsc
REC COLOR
VFROMAV
YTOAV
FRONT V IN
i
j
k
q
r
m
n
p
V FROM OSD
I2C DATA A/V
I2C
FROM_SUB_EMPH
TU VIDEO
REAR1_V_IN
CLK A/V
S DET
V.PULSE
KILLER_DET
SB_GAIN
V_FROM_
CHARA_DATA
OSD
SYSCON
TO
Fsc
D. FF
TO
FMA/DEMOD
TO
SYSCON
SP CH2
8
7
U.DRUM
CN1
SP CH1
5
6
3
4
1
2
5
6
3
4
1
2
LP/EP_CH2
LP/EP_CH1
8
7
5
6
3
4
1
2
VIDEO
HEAD
FILTER
SW11
GAP
BAND
MAIN EMPHASIS
CARRIER OFFSET
W.C /D. C
-10dB
FM MOD
MAIN
FO/DEV ADJ
DE EMPHASIS
REC
FILTER
PB AGC+APL
REC FBC+ALC
DET
FM AGC
629
TRAP
SUB LPF
DEMO
DLIM
ENVDET
AT T
-10dB
AT T
-10dB
AT T
-6dB
AT T
-4dB
AT T
VIDEO AGC
GCLGCL
GCL
GCL
GCL
HPF
SP2
SP2
SP1
SP1
SP2
SP2
SP1
SP1
VC
DET DET
X-TAL
VCO/OSC
2MLPF
HPF
REC
MUTE
+
LPF
4PHASE
CONV1
MAIN
CONV2
MAIN
CLPF1
CLPF2
REC
KILLER
PB
REC
2fsc
DISCRI
SW
DOWN
CONV
APC
APC
AFC
LCVCO
ACC
DET
APC
CHROMA
ACC DET
CR DET
TA NK
MESECAM
DET
VCA
L-DET
4.43PAL
CONT
DELAY
ACC
+
CLOCK DRIVER
MODE
CONTROL
Y- C C D
C-CCD
CCD
LPF
PILOT
ADD
PILOT
ERASE
B.D
CONV
NP
C.K
BPF
ACC
SW
+
C.K
CHROMA
ACC
MIX LEVEL
ADJUST
B.E
3.3k ADD
CH1
HiFi TRAP
REC TRAP
FH HPF
CTL TRAP
P-EQ
SW13
DL
G-EQ
DO DET
LPF
S-DET
ET LPF
EMPH
N.L.
DEH
LPF
YNR
SEP
SYNC
V-A MP
C-SQUELCH
6dBAMP
PG
PG
AGC DET
LCH
SQUE
CLEAR
SYNC
FEED BACK
CLAMP
VIDEO ALC
PC
HP-NC
TRAP-NC
CCD
CONT
KILLER
MPAL CONV.
C
DELAY
SW10
Y- L P F
DELAY
SECAM
+SSEQ
N.L.
DE-EMPH
SQPB EQ
P
R
SW9
P
R
SW8
INT
EXT
SW12
SQPB
SQPB
CH2
P
R
SW16
SW25
SD
SD
SW38
P
R
SW28
P
R
SW27
SW26
P
R*L-SECAM
EXT
INT
0.5Vp-p
R*SDECK
SW22
R*SDECK
35PinGCL
R*SDECK
R*SDECK
SW21
SW24
SW23
DO
DO/REC
R*SDECK
R*SVHS
SW19
SQPB
SQPB
SW20
PR
SW17
SVHS+L-SECAM
SVHS+L-SECAM
SW15
P
R
SW14
SW52
P
R
SW18
R
AT P
SW51
RP
SW31
PR
SW32
P
R
SW33
RP
SW30
SW29
P
R
RP
SW35
L-SECAM
䌃䋭䌁䌃䌃䋺䌏䌎
CCD BLOCK
SW36
L-SECAM
SW34
R
P
SW37
SW39
L-SECAM
L-SECAM
SW40
EXT
INT
SQPB
TRAP
TRAP
䌒䌅䌃
䌒䌅䌃
:ON
:OFF
SW41
SP
SP
SW44
SW45
SW46
SW47
SW48
SW49
SW42
CH2
CH1
CH2
CH1
SW43
B-Y INVERT
COMP
EXT
CCD-
OUT
CLK
DATA
A-MUTE
D.FF
C-ACC:THROUGH
57 PIN
KINSEKI
MSM7470 Series
CH3
CH4
USED
NOT
81
82
83
85
86
87
89
90
91
78910111430 25 24 18 121516171920212326272829
42
NOT
USED
31
NOT
USED
32
33
34
38
39
35
36
37
40
41
46
45
43
48
49
51 53 55 57
58 59
75 7664 65 66 67 68 696261 63
FILTER
70 7271 73 74
NOT
USED
NOT
USED
77 78
80
TP106
PB. FM
TP111
D. FF
EQ
SW
Q1
Y
Y
Y
C
C
C
C
C
WF6
WF7
WF8
WF1
WF2
WF3
WF4
WF5
TO S-SUB
Note:For the waveforms in this schematic diagram,refer to page 2-30.
Q903
RF_VIDEO
TUNER
TO
BUF
VIDEO BLOCK DIAGRAM(2)
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