AOC L27W451 Service Manual page 52

27'' LCD TV Color Monitor
7,8 CLK _2E X
7,8 DIN[0..23]
56T126-10
S V P -E X 52_256
U 21 B
DIN23 69
DIN23
DIN22
70
DIN22
DIN21
71
DIN21
DIN20 72
DIN20
MLF1 3
MLF1
P LF2
V D 1_8 6
P LF2
9
V D DC
67
V D DC
89
V D DC
107
V D DC
113
V D DC
143
V D DC
149
V D DC
167
V D DC
184
V D DC
198
V D DC
214
V D DC
251
V D DC
8
V S S C
68
V S S C
74
V S S C
92
V S S C
110
V S S C
146
V S S C
164
V S S C
182
V S S C
185
V S S C
199
V S S C
215
V S S C
250
V S S C
14.318MHz
X 20
C219 C220
20pF 20pF
V L1_8
FB 201
1 2
150 O HM
C236 C237 C235 2700pF
10uF/16V 0.1uF
FB 203
1 2
150 O HM
C245 C246 C244 2700pF
10uF/16V 0.1uF
V D 1_8
C260 C261
C257 C258 C259
0.1uF
0.1uF 0.1uF 0.1uF 0.1uF
C274
C269 C270 C271 C272 C273
0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF
Pin 56
V D 3_3
CLK _2E X
1K £[
R209
A IN_H S
A IN_V S
P R _R1
SVP-EX [256]
P B _B 1
P R _R2
P B _B 2
(2 of 2)
CV B S _OU TP
CV B S _OU TN
CV B S 1
CV B S 2
CV B S 3
A IN_N 1
A IN_N 2
A IN_N 3
V D DH
E X 3V 3_S B
V S S H
V D 1_8
FB 202
P A V D D1 V D DL 1 2
150 O HM
MLF1 C238 C239
0.1uF 10uF/16V
P A V S S 1 V S S L
A V DD _A D C2
V L1_8
FB 204
P A V D D2 P D V D D 1 2
150 O HM
P LF2 A V S S _A D C2
C247 C248
0.1uF 10uF/16V
P A V S S 2 P D V S S
A V DD _A D C3
V L1_8
FB 200
P A V D D 1 2
150 O HM
A V S S _A D C3
C255 C256
C262 0.1uF 10uF/16V
P A V S S
0.1uF A V DD 3_A V S P 2
V D 3_3
FB 206
V D DH 1 2
A V S S 3_B G _A S S
150 O HM
C267 C268
0.1uF 10uF/16V
V S S H V S S H
E X 3V 3_S B
R215 NC
P _37
TXOUT0-
P _36
TXOUT0+
P _35
TXOUT1-
P _34
TXOUT1+
P _31
TXOUT2-
P _30
TXOUT2+
P _29
TXCLK-
P _28
TXCLK+
P _27
TXOUT3-
P _26
TXOUT3+
R210 0£[ 1/16W
S C 1_FB 2
TX O UT3+
R211 NC
DE _2E X 7
TX O UT3-
TX C LK +
23
DE TX C LK -
22
V DV S _2E X 7,8
21
H DH S _2E X 7,8
TX O UT2+
TX O UT2-
10
V G A _H S IN 2
TX O UT1+
11
V G A _V S IN 2 TX O UT1-
TX O UT0+
225 P R _R1
TX O UT0-
246 Y _G 1
Y _G 1
P B _B 1
232
226 P R _R2
248 Y _G 2
Y _G 2
233 P B _B 2
236
237
CV B S _1 CVBS_1 for TV
242
243 CV B S _2 CVBS_2 for AV
244 Y
231 C
C
A IN_N 1
245
247 A IN_N 2
249 A IN_N 3
V R E FN _3
V R E FP _3
V R E FN _2
V R E FP _2
V R E FN _1
V R E FP _1
C222 NC NC C224
C223
C228 C229
C225 C226 C227
0.1uF 0.1uF 0.1uF 0.1uF
0.1uF
A V S S _A D C1 A V S S _A D C3
A V S S _A D C2
V A 1_8
2 1 A V DD _A D C1
2.2uH L201
C242
C243 C232
0.1uF 10uF/16V 0.1uF 10uF/16V
A V S S _A D C1
V A 1_8
V D 3_3
2 1
2.2uH L202
P _50
C253 C254
0.1uF 10uF/16V
C249
0.1uF
P _51
V D 3_3
FB 205
1 2
150 O HM
C263
C264
0.1uF
10uF/16V
P _38
P _33
P _24
C265
Power saving ?
C275 3.3V _S B 0.1uF
0.1uF
P _32
P _25
L203 600 O HM
52
CN 20 CONNECTOR for PANEL CMO-27"
Low color shift on = Vcc
6 LCS
R200 NC
RN 208 33£[
4 5
3 6
2 7
1 8
RN 209 33£[
4 5
3 6
2 7
1 8
R212
33£[
R213 33£[
6 OD _S E L
10 P V DD
L204 300 O HM
OD_SEL for CMO 32"
50 Hz = High
C216
60 Hz = Low May.05 0.1uF
Y _G 1 C217 0.1uF
P B _B 1 C218 0.1uF
P R _R1 C221 0.1uF
NC
Y _G 2 C231 0.1uF
C230
0.1uF
P B _B 2 C234 0.1uF
P R _R2 C240 0.1uF
V A 1_8
2 1
2.2uH L200
C233
CV B S _1
C241 0.1uF
CV B S _2
C299 0.1uF
V D 1_8 Y C251 0.1uF
C C252 0.1uF
P _40
C250
0.1uF
P _41
V D 3_3
A OC ( To p Vi ct or y) E le ct ro ni cs C o. , Lt d.
C266
Title
0.1uF
SVP-EX256_2
S i ze Document Number
Custom
TV2765W-4E
Date: W ednesday, January 04, 2006 S heet
AOC L27W451
+
C215
22uF/16V
CO MP _Y 2
CO MP _B 2
CO MP _R 2
V G A _G IN 2
V G A _B IN 2
V G A _R IN 2
CV B S 1 2
E X _Y 2
E X _C 2
Rev
1
4 of 12