AOC 196V Service Manual page 24

19” lcd monitor
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2
VCPU
VCPU
U603
MAX810STR
3
2
VCC
RST
D601
LL4148-GS08
Reset
VCPU
Circuit
R604 10K
C605
R605 10K
U602
0.22uF
1
8
A0
VCC
2
7
R639
A1
WP
3
6
A2
SCL
4
5
GND
SDA
AT24C16N-10SC-2.7
R638
NC
VCC12V
FB601 600 OHM
VCC5V
CN601
VCC12V
2
FB602 600 OHM
1
2
VCC5V
2,3,4
3
4
5
6
R627
10K
 
1/16W
7
8
R626
10K
1/16W
 
9
10
3
OUT-L+
11
12
OUT-R+
3
OUT-L-
13
14
OUT-R-
VCC5V
C613
C612
VCC5V
0.1uF
0.1uF
R643
CONN
R640
NC
NC
NC
FB603
600 OHM
R625 10K
 
1/16W
C617
C611
100pF
1uF/25V
LED_G
AUTO
RIGHT
POWER
VCPU
RN601
R601
R602
C601
10K
 
1/16W
10K
 
1/16W
0.1uF
10K
 
1/16W
C602 22pF
U601
X601
35
43
EA/VP
P0.0
42
P0.1
21
41
XTAL1
P0.2
+
C603
20MHz
40
P0.3
10uF/16V
39
P0.4
20
38
XTAL2
P0.5
C604 22pF
37
P0.6
10
36
RESET
P0.7
24
P2.0
R603
12
25
P4.3
P2.1
14
26
4
INT
INT0/P3.2
P2.2
10K
1/16W
15
27
 
INT1/P3.3
P2.3
28
P2.4
33
29
ALE/P
P2.5
32
30
R606
PSEN
P2.6
 
1/16W
R608
100
 
1/16W
2
31
R607
P1.0
P2.7
 
1/16W
R609
100
 
1/16W
3
P1.1
4
16
P1.2
T0/P3.4
5
17
P1.3
T1/P3.5
100
1/16W
6
18
 
P1.4
P3.6/WR
7
19
P1.5
P3.7/RD
8
13
R610
P1.6
P3.1/TXD
9
11
R611
P1.7
P3.0/RXD
R634
R615 10K
 
1/16W
W78E65P-40
R635
R614 10K
 
1/16W
VCPU
VCPU
R632
R631
Standby
Mute
NC
NC
ST_DET1
R630
NC
DVI-DSUB SELECT
ST_DET2
R633
NC
Mute_key
C614
C615
NC
NC
Q604
1
Volume
4
R641 NC
VCPU
R642
0
 
1/16W
R617
120
 
1/16W
R616
1
Q601
CN602
4.7K
 
1/16W
PMBS3906
LED_BLUE
DVI-DSUB SELECT
1
2
LED_GRN
3
4
LED_ORANGE
R620
470
 
1/16W
5
6
R622
470
 
1/16W
7
8
R624
470
1/16W
9
10
 
Mute_key
11
12
C606
C608
C610
OUT-L+
13
14
OUT-R+
OUT-L-
15
16
OUT-R-
0.001uF
0.001uF
0.001uF
CONN
Page 24 of 54
RN602
10K
1/16W
 
POWER
ENTER
RIGHT
LEFT
AUTO
LED_B
LED_O
LED_G
R636
0
1/16W
 
HWRESET 4
onPANEL_5V/3.3V 2
onBACKLITE 2
CSZ
4
SCL
4
SDA
4
10K
 
1/16W
VCPU
10K
 
1/16W
AD0
4
AD1
4
AD2
4
AD3
4
NC
DDC_DAT 3
NC
DDC_CLK 3
100
 
1/16W
TXD
3
100
 
1/16W
RXD
3
CN603
1
R612
R613
1
2
C618
2
3
3
4
0.1uF
4
NC
10K
 
1/16W
NC
VCPU
VCPU
R628
R618
0
1/16W
 
120
 
1/16W
Q603
PMBS3906
Q602
LED_B
1
R629
PMBS3906
4.7K
 
1/16W
1
R619
R637
470
 
1/16W
4.7K
 
1/16W
ENTER
R621 470
 
1/16W
R623 470
 
1/16W
LEFT
C616
C609
C607
1uF/25V
0.001uF
0.001uF
Title
TSU56AK for AOC
Size
Document Number
B
MPU
Date:
Wednesday, July 21, 2004
Sheet
AOC 176V
LED_O
Rev
D
6
of
6

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