Symphonic WF15L5, Service Manual

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1-4
LCD Block Diagram
L3120BLLCD
CN311
TO IF/VIDEO BLOCK DIA
GRAM
CN103A
OR(0)
34
OR(1)
33
LCD MAIN CB
A UNIT
VIDEO SIGNAL
CVBS
13
S-VIDEO-C
17
CN103B
IC333
(LCD DRIVE / SIGNAL PR
OCESS)
68 49 71
S-VIDEO-Y
15
LCD MODULE
OR(2)
32
OR(3)
31
OR(4)
30
OR(5)
29
OG(0)
27
OG(1)
26
OG(2)
25
OG(3)
24
OG(4)
23
OG(5)
22
OB(0)
20
OB(1)
19
OB(2)
18
OB(3)
17
OB(4)
16
OB(5)
15
ER(0)
6 ER(1)
5 ER(2)
4 ER(3)
3 ER(4)
2 ER(5)
1 EG(0)
50
EG(1)
49
EG(2)
48
EG(3)
47
EG(4)
46
EG(5)
45
EB(0)
43
EB(1)
42
EB(2)
41
EB(3)
40
EB(4)
39
EB(5)
38
OFFEV
12
STV1
13
CLKV
14
HMS1-E
7 HMS1-0
13
STH1
42
POL
43
LP
44
CN311
170 169 166 165 164 163 162 161 157 156 155 154 153 152 148 147 146 145 138 137 136 135 130 129 128 127 126 125 118 117 116 115 114 113 108 107 101 105 106 144 139 172 173 174
A/D
VIDEO SIGNAL PR
OCESS
LCD RGB SIGNAL PR
OCESS
R B G
B(EVEN) G(EVEN) R(EVEN)
B(ODD) G(ODD) R(ODD)
CN312
A/D A/D
R B G
WF3
ODDINV
EVENINV
STH-1
POL
LP
OFFEV
STV1
CLKV
CLKH
10
143
CLKH1
WF1
WF5
WF2
CVBS C Y
R201
R202
R394
R365
R392
WF4