AOC LM927U Service Manual page 24

19” lcd monitor
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C605
U602
.1u
1
8
A0
VCC
2
7
A1
WP
3
6
A2
SCL
4
5
GND
SDA
24C16
VCC12V
FB601 600 OHM
VCC5V
CN601
FB602 600 OHM
1
2
3
4
5
6
7
8
9
10
OUT-R+
OUT-L+
11
12
OUT-R-
OUT-L-
13
14
C613
CON14A
0.1uF/16V
FB603
600 OHM
2
VCPU
R601
R602
10K
10K
C602 22pF
Y601
C603
11.0592MHZ
10u/16V
C604 22pF
D601
R603
4
INT
1N4148
10K
VCPU
R604
10K
R608
100
R605
10K
R609
100
R615
10K
R614
10K
VCC12V
2
VCC5V
2,3
R632
Standby
R627
10K
 
1/16W
Mute
R626
10K 1/16W
10K
3
ST_DET1
3
ST_DET2
C612
0.1uF/16V
R625
10K
 
1/16W
Volume
4
VCPU
C611
1uF/16V
R617
470
R616
LED_G
4.7K
B
Q601
PMBS3906
AUTO
R620
0
RIGHT
R622
0
POWER
R624
0
C606
C608
C610
NC
NC
NC
VCPU
RP601
RP602
C601
.1u
10Kx4
10Kx4
U601
35
43
POWER
EA/VP
P0.0
42
ENTER
P0.1
21
41
RIGHT
XTAL1
P0.2
40
LEFT
P0.3
39
AUTO
P0.4
LED_B
20
38
XTAL2
P0.5
37
LED_O
P0.6
10
36
LED_G
RESET
P0.7
24
P2.0
12
25
P4.3
P2.1
14
26
INT0/P3.2
P2.2
15
27
INT1/P3.3
P2.3
16
28
T0/P3.4
P2.4
17
29
T1/P3.5
P2.5
30
R606
10K
P2.6
2
31
R607
10K
P1.0
P2.7
3
P1.1
4
19
P1.2
P3.7/RD
5
18
P1.3
P3.6/WR
6
32
P1.4
PSEN
7
33
P1.5
ALE/P
8
13
R610
NC
P1.6
P3.1/TXD
9
11
R611
NC
P1.7
P3.0/RXD
R634
100
8051-PLCC
R635
100
VCPU
CN603
VCPU
1
2
3
R631
4
10K
DVI-DSUB SELECT
R630
0
Mute_key
R633
0
C614
C615
NC
NC
VCPU
R628
470
Q603
B
R629
CN602
PMBS3906
DVI-DSUB SELECT
1
2
LED_BLUE
LED_GRN
3
4
LED_ORANGE
5
6
7
8
9
10
11
12
Mute_key
OUT-R+
OUT-L+
13
14
OUT-R-
OUT-L-
15
16
CON16A
24
AOC LM927U
HWRESET 4
onPANEL_5V/3.3V 2
onBACKLITE 2
CSZ
4
SCL
4
SDA
4
VCPU
DDC_DAT 3,4
DDC_CLK 3
TXD
3
RXD
3
R612
R613
NC
10K
VCPU
R618
470
Q602
LED_B
4.7K
B
R619
4.7K
LED_O
PMBS3906
R621
0
ENTER
R623
0
LEFT
C607
C609
NC
NC
Title
MST8131A for AOC
Size
Document Number
B
MPU
Date:
Friday, March 26, 2004
Rev
A
Sheet
6
of
6

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