VIDEO_ENV
MESECAM_DET
IC1
(VIDEO & AUDIO
SIGNAL PROCESSOR)
V.PLUSE
D.FF
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
MAIN EMPHASIS
CARRIER OFFSET
W.C / DC
-10dB
FM MOD
MAIN
FO/DEV ADJ
DE EMPHASIS
REC
PB AGC+APL
REC FBC+ALC
DET
FM AGC
629
TRAP
SUB LPF
DEMO
DLIM
ENVDET
ATT
-10dB
ATT
-10dB
ATT
-6dB
ATT
-4dB
ATT
VIDEO AGC
GCL
GCL
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
TANK
MESECAM
DET
VCA
L-DET
4.43PAL
CONT
DELAY
ACC
+
CLOCK DRIVER
MODE
CONTROL
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
C
H
1
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--AMP
P
C-SQUELCH
6dBAMP
PG
PG
AGC DET
LCH
SQUE
CLEAR
SYNC
VIDEO ALC
/ FBC
PC
HP-NC
TRAP-NC
CCD
CONT
MPAL CONV.
C
DELAY
SW10
Y-LPF
DELAY
SECAM
+SSEQ
N.L.
DE-EMPH
SQPB EQ
P
R
SW9
P
R
SW8
INT
EXT
SW12
SQPB
SQPB
C
H
2
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
P
R
SW17
SVHS+L-SECAM
SVHS+L-SECAM
SW15
P
R
SW14
SW52
P
R
SW18
R
ATP
SW51
R
P
SW31
P
R
SW32
P
R
SW33
R
P
SW30
SW29
P
R
R
P
SW35
L-SECAM
CCD BLOCK
SW36
L-SECAM
SW34
R
P
SW37
SW39
L-SECAM
L-SECAM
SW40
EXT
INT
SQPB
REC
TRAP
REC
TRAP
:ON
:OFF
SW41
SP
SP
SW44
SW45
SW46
SW47
SW48
SW49
SW42
CH2
CH1
CH2
CH1
SW43
B-Y INVERT
C
O
M
P
EXT
CCD-
D.FF
C-ACC:THROUGH
57 PIN
KINSEKI
MSM7470 Serise
C
H
3
C
H
4
81
82
83
85
86
87
89
90
91
8
9
10
14
25
24
12
15
16
17
19
20
21
23
26
27
28
29
42
31
33
34
38
35
36
37
40
46
45
43
48
53
55
57
58
59
Y-CCD
49
51
76
65
67 69
63
FILTER
70
72
71
73
74
77
78
80
TP111
D.FF
X1
L7
CLK
DATA
DAC1
DAC4
DAC2
DAC3
6
8
9
10
J901
AV1 IN/OUT
19
V.OUT
Y/V.IN
20
15
V.GND
18
C/R
11
7
B
G
J902
AV2 IN/DECODER
19
V.OUT
Y/V.IN
20
15
V.GND
18
C/R
11
7
B
G
NOT
USED
1
3
9
12
14
13
15
17
55
56
53
52
51
40
39
37
35
33
31 29
28
26
22
21
19
24
NOT
USED
IC902
4
6
3
7
2
8
BUF
Q912
CLK
DATA
IC901
BUF
TO
TUNER
TU_VIDEO
S_DET
TO
SYSCON
LPF
LPF
CLAMP/
BIAS
LPF
CLAMP
CLAMP
CLAMP
CLAMP
CLAMP
GCL
GCL
LPF
LPF
-6
-6
BUF
BUF
BUF
BUF
BUF
BUF
BUF
BUF
BUF
BUF
BUF
-6
C-ACC:ON
NOT
USED
NOT
USED
5
7
+
+
BUF
Q913
1
3
5
9
CN7302
Y/COMP
Y/G
Cb/B
Cr/R
TO
DVD UNIT
CN915
VHS_V_OUT
IF_SEL_YV_IN
RF_V_OUT
TU_VIDEO
7
13
11
9
CN913
I2C_CLK
4
I2C_DATA
5
DAC1
DAC4
DAC2
DAC3
6
8
9
10
CN7103
CN7102
RF_VIDEO
TO
ON SCREEN
V_FROM_OSD
26
11
2
13
14
15
17
27
REC
MUTE
VCA
X2
1/4
LIM
AGC
DET
SYNC
GATE
MUTE
PB
REC
PB
REC
PB
REC
SYNC
GEN
X2
1.1MHz
BPF
2.2MHz
BPF
VCA
PB
MUTE
4.3MHz
BPF
AGC
AMP
SECAM
DET
SYNC GATE
GEN
/V-SEP
4.3MHz
BPF
SYNC
GATE
MODE
CTL
REC/PB
MUTE
R/P
16
1
IC301
ONLY USED
FOR EF MODEL
TO
SYSCON
I2C_DATA
I2C_CLK
NOT
USED
NOT
USED
SB_GAIN
EE(L)
SECAM(H)
SECAM_DET
7
13
11
9
4
5
V_TO_OSD
C.SYNC
TP106
PB.FM
2Fsc
2Fsc
TO
ON SCREEN
TO
SYSCON
TO
FMA
CN7104
7
CN7191
1
2
4
FRONT_V_IN
J7191
FRONT
VIDEO IN
NOT
USED
NOT
USED
NOT
USED
NOT
USED
TO
SYSCON
TO
SYSCON
NOT
USED
MAIN
(VIDEO/N.AUDIO,
TERMINAL, SECAM)
3
0
TERMINAL (I/O)
6
0
SW/JACK
6
3
C
C
Cb
Y
Cr
WF3
WF4
Y
Cb
Cb
Cr
Y
Y
Cb
Cr
WF5
C
C
WF1
Y
Cb
Cr
Cr
Y
Cb
Cr
Cb
Cr
Y
C
C
C
WF2
C
C
VIDEO BLOCK DIAGRAM
2-37
2-38