NEC MultiSync LCD1550V Service Manual page 98

MODEL LCD1550V-1 / LCD1550V-1-BK (LA-15R02-1 / LA-15R02-1-BK) FIRMWARE CTRL/B SCHEMATIC DIAGRAM (4/5)
U10
APL1117-33
3
5VCC
VI VO
C72
C74 +
0.1uF
22uF/50V
U11
AIC1084CE-3.3
3
VI VO
C77
C79
+
0.1uF
100uF/16V
U13
APL1117-25
3
VI VO
C82 C84
+
0.1uF
22uF/50V
U14
APL1117-25
3
VI VO
C87 + C89
0.1uF
22uF/50V
Analog ground plane.
2
3.3VCC
C73
+ C75 C76
100uF/16V 0.1uF 0.01uF
2
3.3VLCD
C78
C80 C81
+
0.1uF 0.01uF
220uF/16V
2
2.5VCC
C83 C85
+
100uF/16V 0.1uF
2
A2.5V
C88 + C90
100uF/16V 0.1uF
2
Vout
APL1117-3.3
SOT-223
CTL-I2C
1 2 3
GND Vout Vin
2 Vout
AIC1084CE-3.3
TO-252
1 2 3
GND Vout Vin
2 Vout
APL1117-3.3
SOT-223
1 2 3
Vin
GND Vout
10-4
5VCC
R60 R61
4.7K 4.7K
U12
13
1E 1Y
Q5
1Z
R62 100
2 1 1 5
2E 2Y
2N7002
2Z
6
3E 3Y
3Z
12
4E 4Y
4Z
14
VCC GND
74HC4066
C86 0.1uF
2 1
DDC_VCC
3
DRAIN
2N7002
SOT-23B
1 2
GATE SOURCE
1 EP_SDA
EP_SDA
2 SDA
SDA
4
EP_SCL
EP_SCL
3 SCL
SCL
8 DDC_SDA
DDC_SDA
9 SDA
11 DDC_SCL
DDC_SCL
10 SCL
7