Service manual

8.2. DC TO DC
This voltage must be arround 1.95v.
ADCV18A
VFE_GND1
VFE_GND
VFE_GND
AV18A
AV33A
VFE_GND1
VFE_GND
LVDS_GND
DV18A
ASB33A
LVDS_GND
SB33A
LVDS_GND
ASB18A
SB18A
LVDS_GND
DV33A
LVDS_GND
SB18
ADCV33A
VFE_GND1 3,5,8,22
VFE_GND 3,5,8,22
LVDS_GND 3,5,25
ADCV18A
DV33B
VCC
AV18A
AV33A
SB18A
ASB18A
DV18A
ASB33A
DV33A
SB33A
ADCV33A
SB33
SB33B
5VSB
5VSB
+
C113
100U/16V
CE025050
R518
1.15K 1%
OUT
ADJ
IN
I105
AP1084K33
+3.3V Regulator TO-263
3
2
1
4
L111
R121/0603 3A
+
C125
100U/16V
+
C120
100U/16V
L102
R121/0805 6A
L105 R60/0603 300mA
L107
R121/0805 6A
+
C119
47U/16V
+
C128
100U/16V
ADJ
OUT
IN
I102
AZ1117/adj
3
2
1
4
+
C121
100U/16V
C116
0.1U
L109
R121/0805 6A
I101
AP1510
1
8
2
7
3
64
5
FB
VSS
EN
VSS
OCSET
OutputVCC
Output
R515
3.9K
R517
3.65K 1%
ADJ
OUT
IN
I104
AIC117-1.8V/SOT223
3
2
1
4
R844
60.4 1%
+
C108
100U/16V
C127
0.1U
C134
0.1U
C129
0.1U
D152
SR54
1 2
+
C118
100U/16V
+
C122
220U/16V
L104
R121/0603 3A
C782
0.1U
C0603
C126
0.1U
+
C115
100U/16V
R527
110 / 1%
L108 R60/0603 300mA
C781
0.1U
C0603
+
C131
100U/16V
+
C117
47U/16V
+
C124
100U/16V
C109
0.1U
C112
0.1U
C0603
L219
30uH
0.7m/m
C780
0.1U
C0603
L103 R60/0603 300mA
L101 R121/0603 3A
+
C130
47U/16V
C133
0.1U
L106
R121/0805 6A
+
C111
47U/16V
R516
20K
+
C132
220U/16V
C114
0.1U
L110 R60/0603 300mA
OUT
ADJ
IN
I103
AP1084K33
+3.3V Regulator TO-263
3
2
1
4
+
C110
220U/16V
CE050080
C123
0.1U
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