===== PAGE 1 =====
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A4
Date:
4.08.2026
Sheet   of
File:
C:\Users\..\PSU_V1.SchDoc
Drawn By:
J101
VIN
GND
C101
470uf
GND
VIN
EN
BS
GND
FB
SW
U101
DIO6970
GND
C105
22uf
GND
+5V
VCC
C102
10uf
GND
L101
6,8uH
VW2
VW1
1
2
3
J102
DC-Buchse
1
2
100nF
C103
1
2
22pF
C104
2
1
40k2
R101
2
1
7k68
R102
GND
2
3
4
1
D101
1
Probe VCC
1
Probe 5V


===== PAGE 2 =====
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A4
Date:
4.08.2026
Sheet   of
File:
C:\Users\..\uC_V1.SchDoc
Drawn By:
GND
+5V
GND
GND
RST
+5V
X201
16MHz
GND
GND
GND
RX
TX
SDA
SCL
SCK
MISO
MOSI
FRST
LED
DCC
VSSW
ESS
SM4
GND
SM1
SM2
SM3
T-+
T--
T-180
T-PLAY
ADC6
ADC7
1
2
22pF
C201
1
2
22pF
C202
2
1
10k
R201
1
2
SW201
B3U-1000P
1
2
100nF
C203
1
2
100nF
C204
C205
10uf
CC1
A5
DP1
A6
DN1
A7
SBU1
A8
VBUS
A4_B9
VBUS
B4_A9
CC2
B5
DP2
B6
DN2
B7
SBU2
B8
GND
A1_B12
GND
B1_A12
SHELL_GND
SH1
SHELL_GND
SH2
SHELL_GND
SH3
SHELL_GND
SH4
J201
USB4105GFA120
2
1
5k1
R203
2
1
5k1
R202
GND
GND
GND
D201
SS54B
VCC
D-
D+
PB0
12
PB1
13
PB2
14
PB3
15
PB4
16
PB5
17
PB6
7
PB7
8
PC0
23
PC1
24
PC2
25
PC3
26
PC4
27
PC5
28
PC6/RESET
29
AVCC
18
VCC
4
VCC
6
PD0
30
PD1
31
PD2
32
PD3
1
PD4
2
PD5
9
PD6
10
PD7
11
ADC6
19
ADC7
22
AREF
20
GND
3
GND
5
GND
21
U201
ATMEGA328P-AU
RS232
15
XI
7
XO
8
CTS
9
DSR
10
DCD
12
RI
11
VCC
16
V3
4
UD+
5
UD-
6
RXD
3
TXD
2
RTS
14
DTR
13
GND
1
U202
CH340
VIN
VOUT
Ground
U203
1
2
10µF
C206
1
2
22µF
C207
GND
GND
GND
+5V
+3V3
+3V3
GND
TX
RX
D-
D+
+3V3
1
2
100nF
C208
GND
2
1
D202
QBLP595-IB
2
1
D203
QBLP595-IB
2
1
1k
R204
2
1
1k
R205
RX
TX
+3V3
+3V3


===== PAGE 3 =====
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A4
Date:
4.08.2026
Sheet   of
File:
C:\Users\..\Display_V1.SchDoc
Drawn By:
VDD
16
A0
1
A1
2
A2
3
SCL
14
VSS
8
SDA
15
INT
13
P0
4
P1
5
P2
6
P3
7
P4
9
P5
10
P6
11
P7
12
IC300
PCF8574
+5V
GND
SCL
SDA
BL
EN
RW
RS
D4
D5
D6
D7
+5V
+5V
GND
GND
2
1
10k
R301
2
1
10k
R302
1
2
100nF
C301
GND
1
Vcc
2
Contrast ADJ
3
RS
4
R/W
5
Enable
6
D0
7
D1
8
D2
9
D3
10
D4
11
D5
12
D6
13
D7
14
NC
15
NC
16
DP301
LC-Display
GND
D4
D5
D6
D7
RS
RW
EN
GND
+5V
+5V
+5V
Q301
BC847B
GND
2
1
10k
R303
+5V
BL
2
1
1k
R304
R305
R-Trim


===== PAGE 4 =====
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A4
Date:
4.08.2026
Sheet   of
File:
C:\Users\..\Stepper_V1.SchDoc
Drawn By:
GND
SM1
SM2
SM3
SM4
+5V
M1
M2
M3
M4
1
2
100nF
C401
GND
ESS
M1
M2
M3
M4
VCC-Diff
GND-Diff
GND
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
SHIELD
9
SHIELD
10
J401
RJ45-8N-B
COM
IN1
IN2
IN3
IN4
IN5
IN6
IN7
GND
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
U401
ULN2003A


===== PAGE 5 =====
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A4
Date:
4.08.2026
Sheet   of
File:
C:\Users\..\Demudulation_V1.SchDoc
Drawn By:
J501
DCC
2
1
1k
R501
D501
FDLL4148
A
2
C
3
VCC
8
EN
7
VOUT
6
GND
5
U501
6N137S
GND
1
2
1µF
C501
+5V
2
1
10k
R502
2
1
10k
R503
GND
1
Probe DCC
DCC


===== PAGE 6 =====
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A4
Date:
4.08.2026
Sheet   of
File:
C:\Users\..\Relais und Connector_V1.SchDoc
Drawn By:
VCC
Q601
BC848B
GND
VSSW
1
2
ESAC
J602
CON 2x3
GND
+5V
T-+
T--
T-180
T-Play
D601
FDLL4148
2
1
1k
R601
1
4
6
8
16
13
11
9
Rel600
DS2Y-S-DC12V
VCC-Diff
GND-Diff
VW1
VW2
VW1
VW2


===== PAGE 7 =====
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
Title
Number
Revision
Size
A4
Date:
4.08.2026
Sheet   of
File:
C:\Users\..\Bediehneinheit_V1.SchDoc
Drawn By:
T+
S701
Taster4Kl.
T-
S702
Taster4Kl.
T180
S703
Taster4Kl.
TPlay
S704
Taster4Kl.
TFRST
S705
Taster4Kl.
GND
GND
GND
GND
GND
+5V
+5V
+5V
+5V
+5V
T-+
T--
T-180
T-Play
FRST
GND
+5V
LED
2
1
10k
R701
2
1
10k
R702
2
1
10k
R703
2
1
10k
R704
2
1
10k
R705
2
1
470
R706
2
1
470
R707
D701
19-217/Y5C-AM1N1VY/3T
D702
19-217/Y5C-AM1N1VY/3T


