
Circuit Descriptions, Abbreviation List, and IC Data Sheets
EN 75
LC4.6E AA
9.
9.6
Video: TV Part (diagrams A1, A2, and A3)
Figure 9-2 Block diagram video processing
13
02
+5
VSW
6,7
9
4
51
11
A 3
TUNER + VIF
TV
FM
+V
T
U
N
S
oun
d
Tr
a
p
s
VI
F
2
VI
F
1
RF_A
G
C
S
IF1
S
IF2
25
24
31
30
29
7
0
11
-
IF
A2
A 4
QS
S Mixe
r/
AM
D
e
m
o
d.
10
731
6
A2
SIDE I/O
D
H
P
_L
RO
UT
SV
HS
_AV
2_Y
_C
VB
S_IN
SV
HS
_
C_IN
1
2
20
21
LR
AUD
IO
-OUT
1
2
20
21
SCART 2
SCART 1
R-
Out
R-In
L-
Ou
t
L-I
n
B-
In
Sta
tus
G-In
R-In
FBL-In
TER-Out
C
VBS
-I
n
1
1
2
2
5
5
6
6
7
7
9
9
10
R-
Out
L-O
u
t
R-In
L-I
n
Sta
tus
P50
C-
In
MO
N-O
u
t
Y/C
VB
S-
In
11
11
12
12
10
15
15
16
16
EF
Co
ns
t_
LR
_O
UT
SC
1_
LR
_R
F
-O
U
T
SC2_
LR_M
ON_
O
U
T
ST
AT
U
S_
1
SC
2
_
C
VBS
_M
ON
_OU
T
SC
1_
C
O
MP
_B_
U
_IN
SC2_
LR_IN
SC
1_
C
O
MP
_AV
1_
LR
_IN
SC2_
Y_I
N
SC
1_
CV
BS
_
IN
P5
0
SC1
_C
VBS
_R
F_OU
T
SC
1_
F
B
L_
IN
STA
T
US
_2
SC
2_
C
_
IN
7
119
R
L
R
L
SC
1_
CO
MP
_R
_V
_IN
SC
1_
FBL_
IN
SD
A
SC
L
SE
L
_
IF
SS
IF
A2
A2
A2
A2
Q
SS/FM
AG
C
De
te
c
t
CV
BS
1
Inp
ut
sw
.
INA..D
cvbs/
y
c
Ou
tpu
t
sw.
CS1A..
D
cvbs
+
55
58
51
59
52
64
A1
132
8
133
0
7
7
8
8
3
311
63
23
33
23
+5
VS
W
2
3
2
3
73
20
43
34
232
1
43
27
43
31
43
33
D
ig.
2H/4
H
Combfilter
Y De
la
y
Ad
j.
PA
L
/N
T
SC
/
SEC
AM
Deco
de
r &
Ba
seb
and
De
la
y
Y
in
t
C
h
ro
ma
U
in
t
V
in
t
RG
B/YP
R
P
B
Inse
rt
YU
V I
n
te
rf
a
c
e
78
79
80
77
74
7
5
76
P
ix
Im
pr
ov
e
m
e
n
t
(Hi
s
to
g
ra
m
)
75
6
0
70
71
7
2
Pea
ki
ng
SC
A
VEM
U/V D
e
lay
Y
U
V
IN/OUT
Skin
Tone
U/
V T
int
Sa
tur
at
io
n
RGB Ma
trix
B
lue &
Bl
a
c
k
St
re
tc
h
Ga
mma
Cor
r.
YUV
SA
T
SC
AV
EM
on
T
ex
t
RGB Ma
trix
B
lue &
Bla
c
k
St
re
tc
h
G
a
mma
Cor
r.
G_O
SD
R_O
SD
B_OSD
Fast Bla
nking
CON
B
R
I
85
86
87
H/V
Syn
c Se
p
H-OSC
H-
Sh
ift
H-Dr
ive
Ver
ti
cal
&
Ea
st-
We
st G
e
om
et
ry
H/V
66
67
HOUT
FB/
SC
VDRB
VDRA
23
22
YOUT
UOUT
VOUT
VIN
UIN
YIN
R/P
r-3
INSSW3
G/Y3
B/Pb-3
SC1_
C
O
M
P_AV
1_
G_Y_
C
VBS
_IN
S
C
1
_C
O
M
P
_B
_U
_I
N
EF
70
13
EF
70
14
EF
70
12
RO
GO
BO
R_SDTV
G_SDTV
B_
SDTV
SCL
SDA
68
9
16
17
19
14
11
20
+8
V
S
W
_
2
R
L
EF
7
138
SC
1_
C
O
MP
_AV
1_
G_Y_
C
VBS_
IN
SC
1_
C
O
MP
_R
_V
_IN
A 3
A17
SC
2_C
_
IN
SC
2_
CV
BS_
MO
N_
OU
T
SC
CONTROL
1_C
V
B
S
_I
N
SC2_Y
_IN
SV
HS
_AV
2_Y
_C
VBS
_IN
SV
HS
_C
_IN
cvbs/
y
CVBS
/Y-X
C-X
C
VBS/
Y-
X
C-X
P50
ST
AT
U
S_
2
ST
AT
U
S_
1
SC1_
COMP_AV1_
L
R_IN
C
o
nst_
LR
_OU
T
SC1_L
R
_RF-O
UT
SC
2_
LR
_I
N
SC2
_LR_M
ON
_
OU
T
AM
7561
7563
SC2_CVB
S_RF_
O
UT
43
SVHS_
LR_I
N
HP
_D
ET
_I
N
HP
_L
ROUT
SVHS_
L
R_
IN
HP_
D
E
T_IN
36
45
A5
A5
VC
C
TR
DISC
CT
R
L
RE
S
OUT
TH
R
20
28
70
1
8
3021
20
51
701
6#
VC
C
TR
DISC
CT
R
L
RE
S
OUT
TH
R
20
21
3347
20
42
701
5#
VC
C
TR
DISC
CT
R
L
RE
S
OUT
TH
R
20
47
3346
20
34
70
17#
20
20
H_
CS
_S
DTV
70
1
9
20
22
7004
5010
2055
V_
S
D
T
V
SA
ND
CAS
TL
E
+5
VSW
+5
VSW
# = NE
555
TIM
ER
8
2
4
3
5
7
6
8
2
4
3
7
6
8
2
4
3
6
7
5
5
3010
A3
HISTOGRAM
30
58
SAND
CASTLE
SANDCASTLE
1
A2
A1
3
A13
A1
3
A1
3
A1
3
SYS
TEM
70
1
1
PA
L-
MU
L
T
I/SE
C
A
M
T
D
A
1
20
21
NTSC
T
D
A
1
20
01
CHINA/NTSC-AP
T
D
A
1
20
11
HERCULES
COMPAIR
13
01
1
2
3
Y_NOTCH
A7
REAR IO SCART
55
60
25
61
7
562
13
2
+
1
2
VSW
F306
F305
I341
E_14710_055.eps
150604
2
5
SVHS
CVBS
L
2
6
R
8
7
10
11
4
2
6
8
7
10
11
4
0936
1336
1
3
4
SC
PROC.
FR
ONT_DETECT
L
R
Y/CVBS
C
TD
A9178T