9
Schematic
Figure 10.
uC supply
C12
10nF
50V
pin Y6
pin Y5
GND
C121
100nF
50V
GND
C142
47nF
50V
C141
2.2uF
16V
pin N14
pin E15
pin D16
C143
10nF
50V
pin P8
HPREG_SEL
pin N20
GND
SPC58NH92C3
5.0V_SR
MB_5.0V_LR
5.0V_SR
BALLAST CIRCUITRY
GND
GND
thermal plane,
power 2W/3W
R10
DNM
J7
STRIP2PMD-2MM
1
2
Q1
NJD2873T4G
D-PAK
C10
DNM
pin A19
C9
DNM
pin B3
pin B18
pin A2
C8
2.2uF
16V
R3 0R
J5
STRIP3PMD-2MM
1
2
3
DECOUPLING ARE IMPLEMENTED FOR EVERY POWER PIN
pin W20
GND
3.3V_ADC
C126
4.7uF
16V
J8
STRIP3PMD-2MM
1
2
3
C128
10nF
50V
C127
100nF
50V
GND
VDD_LV
5V Ext
3.3V_SR
1.2V
MB_1.25V_SR
R1 0R
1.2V_SR
R2 0R
VDD_HV_IO_MAIN
5.0V_SR
R7
0R
R9
0R
EXTREG_SEL
GND
CN1
2V1P
1
1
2
2
R6
0R
GND
pin V19
GND
AGND
VSS_OSC
C129
4.7uF
16V
C131
10nF
50V
C130
100nF
50V
C4
4.7uF
GND
GND
C1
4.7uF
C3
4.7uF
L1 220R
MPZ2012S221A
C2
4.7uF
GND
5.0V_ADC
GND
J4
STRIP3PMD-2MM
1
2
3
MB_3.3V_SR
Supply from the
motherboard
VDD_HV_ADR_S_P
3.3V
MB_5.0V_SR
VDD_HV_IO_ETH0_P
J3
STRIP3PMD-2MM
1
2
3
3.3V_ADC
VDD_HV_ADV_P
5.0V_ADV
C47
100nF
50V
C49
4.7uF
16V
C50
100nF
50V
C51
10nF
50V
GND
GND
VDD_HV_IO_EMMC_P
C46
4.7uF
16V
C48
10nF
50V
J6
STRIP3PMD-2MM
1
2
3
R5
0R
R4
0R
VDD_HV_IO_EMMC_P
VDD_HV_IO_ETH1_P
FPBGA302
U1B
VDD_HV_ADR_S
Y6
VDD_HV_ADV_S
Y5
VDD_HV_FLA
D16
VDD_HV_FLA
E15
VDD_HV_IO_EMMC
V10
VDD_HV_IO_EMMC
V11
VDD_HV_IO_ETH_1
K18
VDD_HV_IO_ETH_0
D5
VDD_HV_IO_ETH_1
L18
VDD_HV_IO_MAIN
A19
VDD_HV_IO_MAIN
A2
VDD_HV_IO_MAIN
B18
VDD_HV_IO_MAIN
B3
VDD_HV_IO_MAIN
V19
VDD_HV_IO_MAIN
W20
VDD_HV_OSC
N20
VDD_LV
G13
VDD_LV
H14
VDD_LV
L14
VDD_LV
N7
VDD_LV
P13
VDD_LV
K14
VDD_LV
P8
VDD_LV_PLL
N14
VSS_HV
A20
VSS_HV
B19
VSS_HV
B2
VSS_HV
D17
VSS_HV
D4
VSS_HV
E16
VSS_HV
E5
VSS_HV
T16
VSS_HV
U17
VSS_HV
W19
VSS_HV
Y20
VSS_HV
L3
VSS_HV_ADR_S
Y7
VSS_HV_ADV_S
Y4
VSS_HV_OSC
L20
VSS_LV
G10
VSS_LV
G11
VSS_LV
G12
VSS_LV
G9
VSS_LV
H10
VSS_LV
H11
VSS_LV
H12
VSS_LV
H9
VSS_LV
J10
VSS_LV
J11
VSS_LV
J13
VSS_LV
J14
VSS_LV
J7
VSS_LV
J8
VSS_LV
K10
VSS_LV
K11
VSS_LV
K12
VSS_LV
K13
VSS_LV
K8
VSS_LV
K9
VSS_LV
L10
VSS_LV
L11
VSS_LV
L12
VSS_LV
L13
VSS_LV
L8
VSS_LV
L9
VSS_LV
M10
VSS_LV
M11
VSS_LV
M13
VSS_LV
M14
VSS_LV
M7
VSS_LV
M8
VSS_LV
N10
VSS_LV
N11
VSS_LV
N12
VSS_LV
N9
VSS_LV
P12
VSS_LV
P9
BCTRL
N19
HPREG_SEL
C9
EXTREG_SEL
K3
EXTAL
M20
XTAL
M19
TESTMODE
H19
PORST
G17
pin V11
pin V10
BCTRL
pin L18
pin K18
C132
4.7uF
16V
pin D5
VDD_HV_IO_ETH1_P
C133
100nF
50V
C52
4.7uF
16V
C54
10nF
50V
GND
GND
GND
VDD_HV_IO_ETH0_P
C57
10nF
50V
C53
100nF
50V
C56
100nF
50V
C55
4.7uF
16V
C134
10nF
50V
R99
0R
VDD_HV_IO_ETH0_P
3.3V_SR
C37
47nF
50V
C31
47nF
50V
C30
2.2uF
16V
C36
2.2uF
16V
C32
10nF
50V
C38
10nF
50V
GND
GND
GND
GND
VDD_LV
C40
47nF
50V
C41
10nF
50V
C39
2.2uF
16V
C33
2.2uF
16V
C34
47nF
50V
C35
10nF
50V
VDD_HV_IO_MAIN
C24
4.7uF
16V
GND
C18
4.7uF
16V
C25
100nF
50V
GND
GND
GND
GND
C120
2.2uF
16V
GND
TP0
VDD_HV_IO_MAIN
VDD_HV_IO_MAIN_P
5.0V_Ext
pin G13
pin L14
pin K14
pin H14
C26
10nF
50V
GND
C20
10nF
50V
C135
2.2uF
16V
C136
47nF
50V
C137
10nF
50V
pin N7
C21
4.7uF
16V
C19
100nF
50V
C123
4.7uF
16V
VDD_HV_IO_MAIN_P
TP2
C23
10nF
50V
C124
100nF
50V
TP1
AGND
VSS_OSC
C22
100nF
50V
C125
10nF
50V
GND
C139
47nF
50V
C138
2.2uF
16V
C140
10nF
50V
pin P13
C7
2.2uF
16V
GND
VDD_HV_FLA_P
VDD_HV_OSC_P
L2 220R
MPZ2012S221A
TP28
TP30
TP29
TP31
GND
XTAL
PORST
PORST
EXTAL
TESTMODE
XTAL
EXTAL
3.3V_SR
R29
DNM
R30
10K
J29
STRIP2PMD-2MM
1
2
GND
TESTMODE
VDD_HV_IO_MAIN
R8
180R
10K
LD1
Green
GND
GND
VDD_LV_PLL
VDD_LV
J16
1
2
3
J27
1
2
3
C17
10nF
50V
C42
100nF
50V
C28
47nF
50V
C122
100nF
50V
C16
100nF
50V
C11
100nF
50V
GND
C44
1uF
50V
C27
2.2uF
16V
GND
GND
AGND
AGND
GND
VSS_OSC
VDD_HV_OSC_P
VDD_LV_PLL
VDD_HV_ADR_S_P
VDD_HV_ADV_P
VDD_HV_FLA_P
C45
10nF
50V
C29
10nF
50V
C5
1uF
50V
C43
10nF
50V
C15
2.2uF
16V
C6
10nF
50V
J1
STRIP3PMD-2MM
1
2
3
J2
STRIP3PMD-2MM
1
2
3
J9
STRIP3PMD-2MM
1
2
3
UM2725
-
Rev 1
page 26/38
UM2725
Schematic
