7-5
LCD Block Diagram ( B )
L4201BLLCD
CN310A
LCD MAIN CB
A UNIT
VIDEO SIGNAL
IC301
(LCD DRIVE / SIGNAL PR
OCESS)
TO
IF/VIDEO
BLOCK
DIA
GRAM
CN103A
CN103B
182
181
180
179
175
174
173
CN311A
ODDINV
EVENINV
STH1
POL
LP
CLKH1
LCD MODULE
VREF(4)
10
VREF(0)
14
VREF(1)
13
VREF(2)
12
VREF(3)
11
VREF(7)
6
VREF(5)
8
VREF(6)
7
VREF(8)
5
VREF(9)
4
104
105
OR(0)
29
OR(1)
28
OR(2)
27
OR(3)
26
OR(4)
25
OR(5)
24
OG(0)
22
OG(1)
21
OG(2)
20
OG(3)
19
OG(4)
18
OG(5)
17
OB(0)
15
OB(1)
14
OB(2)
13
OB(3)
12
OB(4)
11
OB(5)
10
ER(0)
39
ER(1)
38
ER(2)
37
ER(3)
36
ER(4)
35
ER(5)
34
EG(0)
32
EG(1)
31
EG(2)
30
EG(3)
29
EG(4)
28
EG(5)
27
EB(0)
25
EB(1)
24
EB(2)
23
EB(3)
22
EB(4)
21
EB(5)
20
169
168
167
166
165
161
160
159
158
155
154
153
152
151
150
146
145
LCD MODULE
TP322
TP323
TP318
TP319
TP320
TP321
143
142
141
140
139
135
134
133
132
131
130
129
128
127
123
122
121
120
119
116
115
114
113
106
TP316
TP317
TP312
TP313
TP314
TP315
CVBS1
8
CVBS2
9
S-VIDEO-C
5
S-VIDEO-Y
6
VIDEO-Pb
3
VIDEO-Pr
1
VIDEO-Y
2
VCOM
17
VCOM
18
97
95
96
STV1
CLKV
103
CN311A
CN313A
STV1
14
CLKV
16
VCOM
1
VCOM
2
98
EVENINV
2
ODDINV
8
CLKH
5
CN310A
STH1
37
POL
38
LP
39
WF14
WF13
WF11
WF10
WF12
WF9
P
ANEL+10.8V
R977
VCOM
VCOM
CONTR
OL
Q971
IC981,
VIDEO
SIGNAL
PR
OCESS
NTSC/P
AL
SEP
ARA
TION
B
URST
LOCKED
OUTPUT
CONTR
OL
CHR
OMA
DECODER
SECAM PDM
RCO
P
ANEL
SIGNAL
PR
OCESS
TV
SIGNAL
PR
OCESS
INPUT
CONTR
OL
CVBS
Y
C
B
G
R
A/D
A/D
A/D
A/D
84
85
X301
54MHz
XIN
XOUT
33
44
13
42
40
21
31
91
Comparison Char
t of
Models & Marks
Model
Mark
LCD-B1504
LCD-B2004
A
B
B
G
R
B
G
R
R905
R907
R901
R904
R902
R994
