1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

GND GND
Power IN 12V - 70VDC
3PICN103 PICN1044
3 4

+
-
PICN102 PICN101
GND

2
1
COCN1
10 nF

1
2.2uF
PIC901 COC9
2.2uF
PIC10 COC10
2.2uF
PIC10 COC11 COU6
U6 PIC1201 COC12
C12

1
C9 C10 C11 NLVIN070VDC
VIN-70VDC 3
PIU603 11 PIC1202COR8
VIN BST PIU6011 R8

2
PIC902 PIC102 PIC102 PIR801 PIR802
COL1
L1

2
12 SW
SW PIU6012 000 (AECR0603F0000K9)
13 1 2 10uF 10uF 5V
COR7 SW PIU6013 PIL101 PIL102
PIC1601 COC16 PIC170 COC17

1
R7 1 2
GND PIR701 1 2 5
PIR702PIU605 Inductor 47uh C16 C17
PIRUV102CORUV1 RC0402FR-0712KL
RON
PIC1602 PIC1702
RUV1

2
9
FB PIU609
RC0402FR-0786K6L
COR9 COC13
C13
100 nF R9
PIRUV101 4 1 21 2 GND

1
PIU604 PIR901 PIR902
PIC1301 PIC1302

10k/ 1% (RS-03K1 002FT)

MRST GND PIC701 COC7 PIRUV20 CORUV2 EN/UVLO
COR10 PIR1 02COR11
COQ1 C7 R10
Q1 PIC702 RUV2 8 PIR1001 RC0603FR-07100KL R11
RC0402FR-0710KL FPWM PIU608 PIR1002
PIC1402 100pF RC0402FR-0730K1L

2
NLMRST NLGPIO0 BC849C,215 000 (AECR0603F0000K9)
MRST GPIO0
PIQ10C COR3 5V PIRUV201 6
PIU606
SS
10
VCC PIU6010
COC14
C14 PIR1 01
R3
NLDTR
DTR COU3
U3 GND PIC1401

1
PIQ10B PIR301 PIR302
PIR102 PIR201 COR2 3 2 3V3+ PIC801 COC8 PIR120 COR12
C8

10k/1% (RS-03K1002 FT)

R2
10k/1% (RS-03K1002FT) PIU303 VIN VOUT PIU302
PIQ10E 4 GND PIC802 1 R12
VOUT PIU304 AGND PIU601

2
COR1 7
PIU607
NC 2
PGND PIU602
PIR101 PIR202 PIR1201
R1

1 14 15 1uF

1
Ground PIU301 PIU6014 NC EXP PAD PIU6015 PIC1501 C15
A PIQ20E COR4R4 NLRTS AMS1117-3.3
CC0603KRX7R9BB223
GND
LM5161PWPR
COC15 10k A
3V3+
NL3V30
PIQ20B PIR401 PIR402
RTS PIC1502
NLSW
SW GND

2
10k/1% (RS-03K1002FT)
PIQ20C BC8 49C,215
GPIO0 GND
Q2
COQ2

CH340G
COMD1
MD1
0.1uF ( CC0805JRX7R9BB104) 1
PIU101 16
PIU1016 5V 3V3+ 2
PIMD102 4
PIMD104
NLRX
RX 2
GND VCC
15 PIC501 COC5
C5
3V3 SENSOR VP
5
CAN BUS
PIU102 RS232 PIU1015 PIMD105
GND COC1
C1 NLTXTX 3
TX
14 20 SENSOR VN
RTS
PIU103 RX RTS PIU1014
PIC502 PIMD1020 CLK
PIC101 PIC102 PIU104
4
V3
13
DTR PIU1013
DTR
GND RXD0 34
PIMD1034
RX
D+ 5 12 19 35 TX
D-
PIU105
6
D+ DCD PIU1012
11
PIMD1019 CMD TXD0 PIMD1035
PIU106 D- RI PIU1011
7 10 MRSTPIMD103
3 32
PIU107 XI DSR PIU1010 EN NC PIMD1032
COU7U7
PIU108
8
XO
9
CTS PIU109
GND 8 COU10
U10
PIU1008
COR61 25
GPIO0 5V 3 7 NLCANH
CANH 7 9 COH1
H1
COU1U1
R61
PIR6101 PIR6102 NLCardCS
Card CS
REDE1
24
26
PIMD1025
PIMD1024
IO0
IO2
PIU703

5
VCC CANH PIU707

6 NLCANL
CANL
PIU1007
6
PIU1006
5
PIU1009 GND 5V 3
PIH103
VIN VOUT
2
PIH102 +3V3_Lan
Ethernet

GND
COY1
Y1 NLMDIO PIMD1026 IO4 PIU705 Vref CANL PIU706 PIU1005
22uF
COR62 MDIO 29 4

1
PIY101 1 2
PIY102 R62
NLCardSCLK
Card SCLK 14 PIMD1029 IO5 PIU1004
3 PIC2501 C25
COC25
GND PIR6201 PIR6202
16
PIMD1014 IO12 1 8 2
PIU1003
10 10 nF+3.3VA22nF 100 nF
NLCardMISO PIC250
PIH10

1
Card MISO CANTXD
PIMD1016 IO13 PIU701 TXD S PIU708 GND PIU1002 PIU10010 GND

1
TXEN 13 1 PIC3601 COC36 PIC3701 COC37 PIC3801 COC38

2
NLTXEN
COC2C2 COC3C3 NLCANRXD PIMD1013 IO14 GND PIU1001 C36 C37 C38
PIC201 PIC301 PIC402
5V CANRXD
RO1
23
PIMD1023
27 IO15
CANRXD
PIU704
4
RXD GND
2
PIU702 HYCW95-RJ45-185B PIC3602 PIC3702 PIC3802

2
PIMD1027 IO16
PIC202 PIC302 DI1 28
PIMD1028 IO17 TJA1050T/CM,118
COC4PIC401 MDC
NLMDC 30 GND 100 nF +3V3_Lan GND
C4
COFB1
FB1

1
NLTXD0
TXD0
PIMD1030
31 IO18 GND GND PIC3101 COC31 RXD0 +3V3_Lan 1 2 +3.3VA
PIMD1031 IO19 C31 PIFB101 PIFB102
GND NLPHY0CLK
PHY_CLK 33
PIMD1033 PIC3102
NLTXD1
TXD1 36
IO21 PIR3902 BLM18PG300SN1D

2
PIMD1036 IO22 COR39
PIUSBC10 PIUSBC10 GND
NLCardMOSI
Card MOSI
NLDI2
DI2
37
PIMD1037
10 IO23
PICARD102 PICARD103 GND
R39
1.5k
RXD1

12

13
IO25
0
1

PIMD1010
COD1
D1
NLRO2
RO2 11
PIMD1011
IO26 CRS_DV PIR3901
B1 A12
COUSBC1 NLREDE2 PIMD1012
REDE2 12 10Ω 10Ω
GND PIUSBC10B1
GND GND PIUSBC10A12 PID10A
PID10C
IO27 COCARD1

G1

G2
PIR3602 COR36 PIR602 COR60 PIR3702 10Ω
SH
SH

NLCANTXD
CANTXD 8
IO32

2
BAT60J
NLCRS0DV PIMD108
COD2
D2 CRS_DV 9 IO33 PIR3802COR38R3810ΩR36 R60

2
PIMD109
B4
PIUSBC10B4 A9 5V NLRXD0
RXD0 6 1
COR52
R52 B5 VBUS VBUS PIUSBC10A9A8 PID20A
PID20C
RXD1
PIMD106
7
IO34 PICARD101
DAT2 COR37
R37
PIR5201 PIR5202 PIUSBC10B5 CC2 SBU1PIUSBC10A8 BAT60J NLRXD1 PIMD107 IO35
NLD0D+
PIUSBC10B6
NLD0D-
B6 DP2 DN1 PIUSBC10A7A7 D- Card CS PICARD102
2 CD/DAT3 PIR40 2COR40
PIR3801 PIR3601 PIR601
B7 A6 D+ 21 1 R40
PIUSBC10B7 DN2 DP1 PIUSBC10A6A5 SD0 GND

1
B8 PIMD1021 PIMD101
3 1.5k
GND
PIUSBC10B8 SBU2 CC1 PIUSBC10A5
22
SD1 GND
15
GND
Card MOSI
CMD PIR3701

1
B9
PIUSBC10B9 VBUS VBUS PIUSBC10A4A4
17
PIMD1022
PIMD1017 SD2 GND
38
PIMD1015
PIMD1038
PICARD103
PIR40MDIO
1
18 39 3V3+ 4 PI C10 2 PI C10 PIC10 PI C109 PI C108 PI C107

12
11
10
SD3 GND VDD

9
8
7
PIMD1018 PIMD1039 PICARD104
COR53
R53 COIC1
IC1
PIR5301 PIR5302
10uF PIC50 1 COC50
GND B12 GND PIUSBC10A1A1 5
ESP32-WROOM-32D (16MB) C50 Card SCLK LAN8720A-CP-TR
SH
SH

RXD1/MODE1
PIUSBC10B12 GND CLK

CRS_DV/MODE2

RXD0/MODE0
MDIO

VDDIO
RXER/PHYAD0
PIC5101 C51
COC51 PICARD105

PIUSBC103 PIUSBC102 GND PIC5102 PIC50 2 6

VSS
3
2

GND PICARD106
GND 1uF 470pF 10 nF

1
GND PIC3 01 C33 PIC3401 COC34
Card MISO
PICARD107
7 DAT0 COC33 C34 PIC3501 COC35
C35
GND PIC3 02 PIC3402 PIC3502
8 +3V3_Lan

2
NL03V30Lan
PICARD108 DAT1
9
10k PIR4102 R41
COR41 MDC 13 6 GND
CD
RS485 - Invertor RS485 - Baterie
PICARD109 PIIC1013 PIIC106
14
MDC VDDCR
5 XTAL
COR42
R42
NLXTAL PIR4202PHY_CLK

G3

G4
NINT/REFCLKO
PIIC1014 XTAL1/CLKIN PIIC105 PIR4201
PIR410 nRST
NLnRST 15 4 33ohm

1
PIIC1015 NRST XTAL2 PIIC104
PIC3201 NLACTLED
5V 5V
PICARD10 PICARD10 TXEN 16
TXEN LED1/REGOFF
3 ACTLED

10

11
100 nF PIC320 TXD0 PIIC1016 PIIC103
NLLINKLED
PIR260 COR26R26 PIR302 COR33R33 17
PIIC1017
TXD0 LED2/NINTSEL 2
PIIC102 LINKLED
2

2
C32 TXD1 PIIC1018
18 1 +3.3VA

2
COC32

R47
TXD1 VDD2A PIIC101
COR47PIR4702

R48
RC0603FR-071KL RC0603FR-071KL GND COR48PIR4802

VDD1A

R49
RBIAS
A1 A2 GND GND COR49PIR4902 COJ1
J1

TXN
RXN
RXP
PIR2302 PIR270 PIR302 PIR3502 PIR4701

TXP

VSS
COU4U4
PIR2601 COU5U5
PIR301 TD+ 1
1 8
8 GND1
1

1
PIJ101 PIJ108
COR23
R23 5V 8 6 COR27
R27 COR30
R30 5V 8 6 COR35
R35 PIR4801 TD- 2 9 +3.3VA COR44
PIU408 VCC A PIU406 PIU508 VCC A PIU506 PIJ102 2 9 PIJ109 1kR R44
PIR2402 PIR2902 PIR4901
RC0603FR-07120RL RC0603FR-07120RL
PI C10 9 PI C102 PI C102 PIC102 PI C1023 PI C1024 PI C1025 RD+ 3 3 10 10 1 2 LINKLED

19
20
21
22
23
24
25
R24PIR2301REDE1
COR24 2 7 PIR2701 B1 R29 PIR301 REDE2
COR29 2 7 PIR3501 B2 NLTC
TC
PIJ103
4 PIJ1010
11 GND1
PIR4401 PIR4402
1kR R45
PIR2502 PIU402 RE B PIU407
PIR2802 PIU502 RE B PIU507
NLRC 5
PIJ104 4 11 12
PIJ1011 1 COR45 2 ACTLED
PIR20 PIR3402 R34 RC
5 12
2

2
PIJ105 PIJ1012 PIR4501 PIR4502
R25
COR25 PIR2401 REDE1
NLREDE1 3 1 RO1
NLRO1 R28
COR28 PIR2901 REDE2 3 1 RO2 RD- 6 MH1

R50
PIU403 DE RO PIU401
PIR20 R20
COR20 PIU503 DE RO PIU501 PIR3102 COR34
COR50PIR502 PIJ106 6 MH1 PIJ10MH1
GND 7 7 MH2 MH2 GND1
PIR2501 NLDI1
DI1 4 5 R22
COR22 RC0603FR-071KL PIR2801 DI2 4 5 R31
COR31 RC0603FR-071KL NL0303VAA
+3.3V PIJ107 PIJ10MH2
PIU404 DI GND PIU405 PIU504 DI GND PIU505 HR911105A
MAX485ESA+T PIR201 5V PIR201 MAX485ESA+T PIR310 5V PIR3401 PIR501
1

1
GND GND 22nF

1
R43
COR43
PIC40 1 COC40
C40
PIR4301 PIR4302
PIC40 2 CC0603KRX7R9BB223 COR51
R51
5V 5V 12k1

2
NL5V NLGND1
GND1
GND PIR5101 PIR5102

PIR210 COR21R21 PIR320 R32 GND 000 (AECR0603F0000K9)

TD+

R D+
2

TD-

R D-
NLTD0NLTD0NLRD0NLRD0 GND
COR32
B RC0603FR-071KL RC0603FR-071KL B
10uF 100 nF 10uF 100 nF
1

GND GND GND GND

PIC1801 COC18
C18 PIC190 COC19 PIC20 1 COC20
C20 PIC2101 COC21
C19
PIR210 C21
PIR3201
1

PIC1802 PIC1902 NLA1A1 A1 PIC20 2 PIC2102 B2 A2

NLB2NLA2 A2 B2
PILED10A PILED20A
LE D1

LE D2

B1 B1
2

NLB1
COLED1 COLED2
PILED10C PILED20C
PIU1 01 PIU102 PIU1 03 PIU1 04 PIU1 05 PIU106 PIU1 07 PIU1 08COU11 PIU1201 PIU120 PIU1203 PIU1204 PIU1205 PIU1206 PIU1207 COU12IU1208P
1
2
3
4
5
6
7
8

1
2
3
4
5
6
7
8

U11 U12
HYCW95-RJ45-185B HYCW95-RJ45-185B

PIU10 PIU1 09 PIU120 PIU1209

10

10

GND GND GND GND

C C

D D

Title

Size Number Revision

A0
Date: 5/07/2025 Sheet of
File: D:\Projects\..\SunMonitor.SchDoc Drawn By:

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