SIZE:
B
DRAWING NO:
REV:
2
1
DATED:
SCALE:
SHEET:
1OF
5
6
5
4
3
2
1 REVISION RECORD LTR
ECO NO:
APPROVED:
DATE:
+5V_CLEAN
+5V_CLEAN
1
D
D
R8 10k A1 ATMEGA328P
2
1
RESET
(SCK)PB5 (MISO)PB4 (MOSI)PB3 (SS)PB2 (OC1)PB1 (ICP)PB0
C6 2
1 2
Y1
22pF
10
XTAL2
19 18 17 16 15 14
KATOD3 KATOD2
J2-1
J2-2
J2-3
J2-4
J2-5
J2-6
16Mhz C7 2
1
9
1
XTAL1 (ADC5)PC5 (ADC4)PC4 (ADC3)PC3 (ADC2)PC2 (ADC1)PC1 (ADC0)PC0
+5V_CLEAN
22pF
21
C5 100n
20 22
C
AREF AVCC
7 8
INP2 INP1
2
VCC GND
13 12 11 6 5 4 3 2
2
1 DTS62K
D2 2
PD7 PD6 PD5 PD4 PD3 PD2 PD1 PD0
1
C
LED_GREEN_PLCC2
KATOD1 KATOD0
ANOD2 ANOD1 ANOD0
+5V_CLEAN
ANOZI
B
S3 1 R45 1k
AGND
+5V_CLEAN
C8 100n
28 27 26 25 24 23
+5V_CLEAN
U1
CS5 CS3 CS1
CD4028BM
1 2 3 4 5 6 7 8
CS6
Q4 Q2 Q0 Q7 Q9 Q5 Q6 VSS
VDD Q3 Q1 A1 A2 A3 A0 Q8
CS4
16 15 14 13 12 11 10 9
CS2 ANOD1 ANOD2
B
C12 100n
ANOD0
COMPANY:
+5V_CLEAN
S2
TITLE: 2
1
INP2
Nixie Tube Clock V2
DTS62K
INP1
S1 1
C9 100n
1
R9 10k 2
C10 100n
DATED:
A
DTS62K
R10 10k 2
DRAWN: 2
1
A
Gordy
CHECKED:
DATED:
QUALITY CONTROL:
RELEASED:
CODE:
DATED:
SIZE:
DRAWING NO:
REV:
2
1
DATED:
SCALE:
SHEET:
2OF
5
6
5
4
3
2
1 REVISION RECORD LTR
K4
D
B
1
C
Q13
R22 33k
2
J3-5
ECO NO:
APPROVED:
DATE:
D
K.4
FMMTA42 E
+5V_CLEAN
CATOZI K.4
CD4028BM
1 2 3 4 5 6 7 8
K.0
K2
K.7 K.9
B
R23 33k
K.5 2
Q14
1
C
K.6
Q4 Q2 Q0 Q7 Q9 Q5 Q6 VSS
VDD Q3 Q1 A1 A2 A3 A0 Q8
16 15 14 13 12 11 10 9
K.3 K.1
C11 100n
KATOD1 KATOD2
K3
J3-4
KATOD3 KATOD0
K.8
FMMTA42
C
R29 33k
K.2 2
K.3
1
K.2
J3-3
+5V_CLEAN
U3
Q20
B
FMMTA42 E E
C
C J3-6
K9
J3-10
K5
Q19 K.9
B
E E
J3-9
K1
J3-2
K.5 K.8
E
C
R31 33k
FMMTA42
1
B
R28 33k
2
FMMTA42
Q18 K.0 FMMTA42
R27 33k
2
C 1
B
R24 33k
2
Q15
1
C
1
C
2
K8
FMMTA42K.1
C
R30 33k
Q22
B
1
K0
2
J3-1
Q21
B
FMMTA42 E E
B
B J3-7
FMMTA42 E
R25 33k
C
Q17
B
K.7 FMMTA42
1
B
1
C
Q16
K6
R26 33k
2
K7
2
J3-8
K.6 COMPANY:
Gordy
E
TITLE:
DRAWN:
A
Nixie Tube Clock V2
DATED:
CHECKED:
A
DATED:
QUALITY CONTROL:
RELEASED:
DATED:
CODE:
SIZE:
B
DRAWING NO:
REV:
2
1
DATED:
SCALE:
SHEET:
3OF
5
6
5
4
3
2
1 REVISION RECORD LTR
D
ECO NO:
APPROVED:
DATE:
B+
D
IN9V
D1 FR2J_DIO
L1 1
2
2
100uH
2
1
C18
2
1
3
100 nF
1
4
DIS
OUT
THR
RES
CTRL
8
R38 56k
7
C19 100 nF
2
2
C2 100 nF
1
1
C3 470uF
6 5
C
1
1
3
VCC
TRIG
1
2 R33 1k
GND
2
3
2
1
NE555D_TI 1
2
R36 1k
U4
C1 100uF
C
1
2
IRF840SPBF
2
Q23
R32 220k
2
1
2
R35 2k2
1
R37 10k
2
2 1
Q24
B
2PD601BSL
C4 2.2nF
1
B
R34 470R
3
COMPANY:
Gordy
TITLE:
DRAWN:
A
Nixie Tube Clock V2
DATED:
CHECKED:
A
DATED:
QUALITY CONTROL:
RELEASED:
DATED:
CODE:
SIZE:
B
DRAWING NO:
REV:
2
1
DATED:
SCALE:
SHEET:
4OF
5
6
5
4
3 B+
2 B+
1 B+
REVISION RECORD
B+ 1
1
1
R3 100K
R18 100K E
E
FMMTA92 Q2
B
R5 470K
APPROVED:
DATE:
FMMTA92 Q8
D
C
1
R40 4k7
C
CS3 FMMTA42
1
2
2
Q3
B
R4 33k
R11 470K
C
2
Q5
B
2
R41 4k7 CS4 FMMTA42
R7 33k
C 2
1
2
R1 33k
2
CS2
2
Q1
B
1
R39 4k7
C 2
E B
C
1
2
1
2
1
2
FMMTA92 Q6
1
R2 470K
R17 470K
CS1
ECO NO:
C
1
R16 33k
E B
C
1
LTR R19 100K
2
FMMTA92 Q4
B
1
D
R6 100K
2
2
1
1
Q7
R42 4k7 FMMTA42
B
2
FMMTA42 E
E
E
J4-4
J4-1
J4-3
J4-2
E
C
C B+
B+
1
1
R14 100K E B
2
FMMTA92 Q10
C
1
R20 470K 2 C
1
Q9
B
R43 CS6 4k7 FMMTA42
R15 33k
2
2 C
1
R12 33k
2
1
CS5
FMMTA92 Q12
C
1
R13 470K
B
E B
FMMTA42 R44 4k7
2 E
J4-5
E
B
Q11 1
B
2
J4-6
2
R21 100K
COMPANY:
Gordy
TITLE:
DRAWN:
A
Nixie Tube Clock V2
DATED:
CHECKED:
A
DATED:
QUALITY CONTROL:
RELEASED:
DATED:
CODE:
SIZE:
B
DRAWING NO:
REV:
2
1
DATED:
SCALE:
SHEET:
5OF
5