AOC L27W451 Service Manual page 54

27'' lcd tv color monitor
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27'' LCD TV Color Monitor
R305
100£[
2
Detect_V GA V S
R306
NC
2,12
V G A V S
R307
NC
2,12
V G A H S
R308
100£[
7
RX _IN T#
R309
100£[
2,3
B L_A DJ
100£[
R387
10,12
P W R _ON
5V -1_CP U
RS T
76
P 1_2
R319
100£[
77
2
Detect_V GA HS
P 1_1
R320
100£[
78
7
S C DT
P 1_0
A D 7
79
P 0_7/A N 0_7
A D 6
80
P 0_6/A N 0_6
A D 5
81
P 0_5/A N 0_5
A D 4
82
P 0_4/A N 0_4
A D 3
83
P 0_3/A N 0_3
A D 2
84
P 0_2/A N 0_2
A D 1
85
P 0_1/A N 0_1
A D 0
86
P 0_0/A N 0_0
R394
4.7K £[
87
5V -1_CP U
P 10_7/A N 7
R384
100£[ 1/16W
88
2,8
FUN _1
P 10_6/A N 6
R385
100£[ 1/16W
89
2,8
FUN _2
P 10_5/A N 5
R395
4.7K £[
90
5V -1_CP U
P 10_4/A N 4
R350
4.7K £[
91
9
E A R_D E T
P 10_3/A N 3
R345
100£[
92
2
DE T_FB
P 10_2/A N 2
R336
100£[ 1/16W
93
2,12
K E Y _A D
P 10_1/A N 1
R338
100£[ 1/16W
94
A vss
R340
NC
95
7
CE _RE MO TE
P 10_0/A N 0
R341
NC
96
V ref
97
5V -1_CP U
A vcc
98
P 9_7/A D TRG
99
P 9_6
E _P A G E
100
P 9_5
5V -1_CP U
100£[
R391
2
IS P _S W
NC
DVI_HDMI to P1
R348
R351
NC
4
OD _S E L
100£[
R386
4
LCS
5V -1_CP U
R360 220£[
ZD30
100uF/16V
+
C312
MLL5227B
R365 8.2K £[
3.6V
R370 1K £[ 1/16W
C313
1000pF
C314
10uF/16V
CN 34
CO NN
1
2
CP U_R S T
3
RS T_H
R e s e t M C U
C315
10uF/16V
A [0..7]
5V -1_CP U
TP 300
TP 301
TP 302
TP 303
TP 304
TP 305
TP 306
TP 307
A 0
A 1
A 2
A 3
A 4
A 5
A 6
A 7
5V -1_CP U
M30620SPGP
U32
X 30
10.000MHZ
C309
100pF
C310
C311
15pF
15pF
5V -1_CP U
Q31
P MB S 3906
5V -1_CP U
CP U_R S T
CP U_R S T
V D 3_3
V D 3_3
R377
Top View
NC
1
GN D
3
V C C
2
1
RE S E T
C316
2
NC
U34
A S M810S E U R-T
NC
3
MC U_A [0..7]
3
Socket = 87L 202-32
A [8..14]
3
RN214~RN218
A 8
-->RN31~RN35
U31
A 9
A 0
RN 32
4
5
33£[
12
A 0
A 10
A 1
3
6
11
A 1
A 2
2
7
10
A 2
A 11
A 3
1
8
9
A 3
A 4
RN 33
4
5
33£[
8
A 4
A 12
A 5
3
6
7
A 5
A 6
2
7
6
A 6
A 13
A 7
1
8
5
A 7
A 8
RN 34
4
5
33£[
27
A 8
A 14
A 9
3
6
26
A 9
A 10
2
7
23
A 10
A 15
A 11
1
8
25
A 11
A 12
RN 35
1
8
33£[
4
A 12
A 16
A 13
2
7
28
A 13
A 14
3
6
29
A 14
A 17
A 15
4
5
3
A 15
A 16
R311
33£[
2
A 16
A 17
R312
33£[
30
A 17
A 18
31
A 18
R313
NC
W27E040 USED
A [8..18]
R317
33£[
A 18
50
P 4_2/A 18
R318
33£[
49
P 4_3/A 19
48
R321
0£[ 1/16W
P 4_4/CS 0
47
R322
22£[ 1/16W
CS 1
3
P 4_5/CS 1
TP 308
46
R323
22£[ 1/16W
CS
3
P 4_6/CS 2
45
R325
4.7K £[ 1/16W
5V -1_CP U
P 4_7/CS 3
44
P 5_0/W R
43
P 5_1/B H E
RD
TP 310
42
P 5_2/RD
R327
22£[ 1/16W
41
P 5_3/B C LK
40
P 5_4/HLD A
39
P 5_5/HO LD
A LE
TP 311
38
R332
22£[ 1/16W
P 5_6/A LE
A LE _E MU
3
37
R333
4.7K £[ 1/16W
P 5_7/RD Y
5V -1_CP U
RS T_HD MI
36
P 6_0/CTS 0/R TS 0
35
RS T_E X 52
P 6_1/CLK 0
34
P 6_2/S C L0
33
P 6_3/S D A 0
32
P 6_4/CTS 1/R TS 1
31
P 6_5/CLK 1
30
R380
100£[
RX
P 6_6/RX D1
TX
29
R381
100£[
P 6_7/TX D 1
28
S D A E
RX
2
2
TX
P 7_0/S D A 2
27
S C LE
P 7_1/S C L2
R382
R383
4.7K £[
26
4.7K £[
IN V _P RO
2
P 7_2/TA 1out
5V
R393 4.7K £[
5V -1_CP U
NC
R347
R349
100£[
S R S _C TL
9
R352
100£[
P A NP W R_O N10
R357
100£[ 1/16W
MU TE
9
R358
100£[ 1/16W
RE MO TE
2,12
R359
100£[ 1/16W
IN T#
3
R362
100£[ 1/16W
IN T_A
8
RS T
5V -1_CP U
R379 4.7K £[
5V _S B
5V -1_CP U
R375
R376
4.7K £[ 1/16W
4.7K £[ 1/16W
R373
4.7K £[
S C 1
3
S C 1
2,7,12
P MB S 3904
S D 1
2
S D 1
2,7,12
RS T_HD MI
1
R374
CN 30
CO NN
54
A D [0..7]
3
When use W27E040,use R398 and
R399;R400 and R404 are
Option.
When use W29C040,use R404 and
W27E040
R400;R398 and R399 are
A 29040B L-70F
Option.
CN 31
1
CO NN
2
13
RN 30
1
8
33£[
A D 0
Q0
14
2
7
A D 1
Q1
15
3
6
A D 2
Q2
17
4
5
A D 3
Q3
18
1
8
A D 4
C301 10uF/16V
Q4
19
2
7
A D 5
Q5
20
3
6
A D 6
Q6
21
4
5
A D 7
Q7
RN 31
33£[
22
P S
CE #
24
OE #
5V -1_CP U
32
V C C
1
R310
NC
V P P
CO NN
W27E040 USED
C303
CN 32
C302
0.01uF
10uF/16V
1
16
2
GN D
C304
10uF/16V
W R#
3
RD #
3
TP 309
RD _E MU
3
W R
R324
22£[ 1/16W
R326
W R_E MU
3
V D 3_3
22£[ 1/16W
R328
10K £[ 1/16W
R330 100£[
RS T_H
R331 47K £[
5V -1_CP U
Q30
1
NC
R335
R334
4.7K £[
4.7K £[
R337
100£[ 1/16W
S C 1
2,7,12
R339
100£[ 1/16W
S D 1
2,7,12
C305
C306
5V -1_CP U
100pF
100pF
1
R300
0£[
2
3
4
5
5V _S B
6
7
L30
CP U_R S T
8
9
10
CN 33
CO NN
2.54mm
Option
R353
5V -1_CP U
NC
C300
0.01uF
3.3V _S B
1
8
A 0
V C C
2
7
R378
A 1
P A GE
4.7K £[
3
6
A 2
S C L
RS T_7117
4
5
RS T_7117
8
GN D
S D A
1
Q33
P MB S 3904
U30
24C64
24LC64
U33
4
8
GN D
V C C
3
7
NC 2
V C LK
3.3V _S B
2
6
NC 1
S C L
1
5
NC 0
S D A
R372
4.7K £[
RS T#
Q32
A OC ( To p Vi ct or y) E le ct ro ni cs C o. , Lt d.
1
2K £[
Title
MCU
S i ze
Document Number
Custom
TV2765W-4E
Date:
W ednesday, January 04, 2006
AOC L27W451
R301
0£[
RS T#
7
R e s e t S I L 9 0 1 1 . .
3.3V _S B
R314
0£[
RS T_H
3
R e s e t E X 5 2
3
5V -1_CP U
600 O HM
+
C307
C308
0.1uF
100uF/16V
E _P A G E
S C LE
R369 100£[ 1/16W
S D A E
R371
100£[ 1/16W
Rev
1
6
12
S heet
of

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