AOC L27W451 Service Manual page 50

27'' LCD TV Color Monitor
3.3V _S B
P 11
DB 15
R101 R102
NC NC
6
6
RxD 11 1
11 1
7
7
1 2 V G A _S DA _IN 12 2
12 2
8
FB 11 150 O HM 8
V G A _H S 13 3
13 3
9
9
V G A _V S 14 4
14 4
10
FB 10 150 O HM
10
V G A _S CL_IN
1 2 15 5
15 5
ZD10
ZD11
MLL752A MLL752A
V G A H S
6,12 V G A H S
V G A V S
6,12 V G A V S
5V
C107 C108
100pF 47pF
D100
B A T54C
R113 10K £[
R114 10K £[
R115 NC
V G A _V S
U10 24LC02
8 7
V C C V C LK
V G A _S DA 5 3
S D A NC 2
V G A _S CL 6 2
S C L NC 1
4 1
GN D NC 0
I2C Address: 1010 000x
8-pin, 300mil DIP with socket
3.3V _S B R120 180K £[ 1/16W
2 1 Q12
V G A V S 3 P MB S 3906
1
C115 R122
0.047uF D104 1M£[ C117
0.47uF/50V
B A T54S
3.3V _S B R124 180K £[ 1/16W
2 1 Q14
V G A H S 3 P MB S 3906
1
C123 R125
C124
D105
0.047uF 100K £[
B A T54S 0.47uF/50V
R148 0£[ 1/16W
R149 0£[ 1/16W
R150 0£[ 1/16W
TxD
1 2
1A 1Y
3 4
2A 2Y
5 6
3A 3Y
9 8
4A 4Y
FB 11 10
5A 5Y
13 12
6A 6Y
14 7
V C C GN D
3.3V _S B
C112
U11 74LV C 14
0.1uF
C113 0.1uF
R116 1K £[
C114
Detect_V GA V S 6
0.1uF
1 Q11
P MB S 3904
S C A R T1_FB
To mcu
R121 2.2K £[
Detect_V GA HS 6
1 Q13 2
P MB S 3904 3
4
5
1
P 12
P C _A U DIO
V G A _R IN 4
V G A _G IN 4
V G A _B IN 4
R108 NC
R109 22£[
V G A _H S IN 4
R110 NC
R111 22£[
V G A _V S IN 4
S C 1_FB 4
DE T_FB 6
R112 1K £[
C111
0.1uF
U16 74HC 4052D
TxD
13 12
X X 0
14
X 1
RxD
3 15
Y X 2
11
X 3
1
Y 0
5
Y 1
2
Y 2
4
Y 3
10
A
9
B
6
E N
7
V E E
16
V D D
C102
3.3V _S B
10uF/16V
R119
2.2K £[ 1/16W
FB
Q10
1
P MB S 3904
C116
0.1uF
CN 13
P C R CO NN
L104 600 O HM
1
C122
2
0.001uF
3
C100
NC
0.001uF
P C L
L100 600 O HM
Jan.04-2006
50
C142 0.1uF
C143 0.1uF
2 1
5V S W
4 3
12V S W
6 5
7 HD MI_R
8 7
7 HD MI_L
10 9
7 S /P D IF
12 11
8 S C A R T1_FB
14 13
16 15
6,7,12 S C 1
18 17
6,7,12 S D 1
20 19
22 21
24 23
4 CO MP _Y
26 25
4 CO MP _B
28 27
4 CO MP _R
30 29
32 31
8 S C A R T_G
34 33
8 S C A R T_B
36 35
8 S C A R T_R
CN 10 I/O
+20V
+12V P
+5V P
TX 6
S C 1 6,7,12
RX 6 6 IN V _P RO
L101
S D 1 6,7,12
L102
3,6 B L_A DJ
R117
IS P _S W 6
5V
5V _S B
+
L103 600 O HM
5V
8
6,12 RE MO TE
7
S T5V
6
3.3V _S B
5
R123
NC
S T5V
R155 0£[
LP 10
300 O HM
6,12
K E Y _A D
5V _S B
R100 0£[ 1/10W
S T5V
MA IN -O N 12
A OC ( To p Vi ct or y) E le ct ro ni cs C o. , Lt d.
Title
S i ze Document Number
Custom
TV2765W-4E
Date: W ednesday, January 04, 2006
AOC L27W451
P C R
P C L
S R S _R 9
S R S _L 9
FUN _1 6,8
FUN _2 6,8
GS OG 8
CV B S 1 4
CV B S 2 8
S A A Y 8
S A A C 8
E X _Y 4
E X _C 4
Power Connect
0.1uF
0.1uF
C109
C110
1
2
3
4
5
6
7
8
9
10
600 O HM 11
600 O HM 12
CN 11
1K £[
CO NN
R118 1K £[
C144 100pF
1
2
1 3
2 4
3 5
4 6
7
8
CN 12
CO NN
I/O
Rev
1
12
S heet 2 of