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LCD BACKLIGHT LCD1
S1 R1 GND
D SW-SPST 1k A4 A3 A2 A1
D
U2
+12V SUPPLY R2
F4 B4 F3 B3 F2 B2 F1 B1
G4 G3 G2 G1
CONSTANT LIVE! 1k DPP
R3 E4 C4 E3 C3 E2 C2 E1 C1
+5V REGULATOR VCC 1k
D4 DP3 D3 DP2 D2 DP1 D1 BC848C
J1 U1 R4 R6
COM
D1
DPP
DP3
DP2
DP1
F1 120k
A4
D4
G4
A3
D3
G3
A2
D2
G2
A1
D1
G1
+12V 1 3
F4
F3
F2
F1
1k
B4
C4
B3
C3
B2
C2
B1
C1
E4
E3
E2
E1
2 + + Vin Vout + C11
GND
GND 1 1A 1N4001 C1 R5
C2 C3 C4 220u GND
100n 100n 1k
CON2
HORMb
HORMd
HORMg
HORMa
HORMc
HORMe
HORMf
MINMb
MINMd
MINMg
MINMa
MINMc
MINMe
HORLb
HORLd
HORLg
HORLa
HORLc
HORLe
HORLf
1000u 63V 1000u 63V
MINMf
MINLb
MINLd
MINLg
MINLa
MINLc
MINLe
MINLf
78L05 VCC
2
GND
VCC U3 VCC U4 VCC U5 VCC U6
1 1 1 1
STRB STRB STRB STRB
a 9 MINLa a 9 MINMa a 9 HORLa a 9 HORMa
MIN_LD0 5 10 MINLb MIN_MD0 5 10 MINMb HOR_LD0 5 10 HORLb HOR_MD05 10 HORMb
MIN_LD1 3 D0 b 11 MINLc MIN_MD1 3 D0 b 11 MINMc HOR_LD1 3 D0 b 11 HORLc HOR_MD13 D0 b 11 HORMc
D1 c D1 c D1 c D1 c
MIN_LD2 2 12 MINLd MIN_MD2 2 12 MINMd HOR_LD2 2 12 HORLd 2 12 HORMd
MIN_LD3 4 D2 d 13 MINLe 4 D2 d 13 MINMe HOR_LD3 4 D2 d 13 HORLe 4 D2 d 13 HORMe
D3 e GND D3 e D3 e GND D3 e
C f 15 MINLf f 15 MINMf f 15 HORLf f 15 HORMf C
16 14 MINLg 16 14 MINMg 16 14 HORLg 16 14 HORMg
VCC VDD g VCC VDD g VCC VDD g VCC VDD g
C12 C13 C14 C15
100n 7 6 100n 7 6 100n 7 6 100n 7 6
VEE FRQ VEE FRQ VEE FRQ VEE FRQ
8 VSS 8 VSS 8 VSS 8 VSS
GND 4056 GND 4056 GND 4056 GND 4056
U7 U11 U8 U13
15 9 15 9 15 9 15 9
CLK RST CLK RST CLK RST CLK RST
VCC 10 U/D VCC 10 U/D VCC 10 U/D VCC 10 U/D
GND GND
1 1 1 1
PL PL PL PL
4 P1 Q1 6 MIN_LD0 4 P1 Q1 6 MIN_MD0 4 P1 Q1 6 HOR_LD0 4 P1 Q1 6 HOR_MD0
14
12 11 MIN_LD1 12 11 MIN_MD1 12 11 HOR_LD1 12 11 HOR_MD1
P2 Q2 P2 Q2 P2 Q2 P2 Q2
GND 13 P3 Q3 14 MIN_LD2 GND 13 P3 Q3 14 MIN_MD2 U15A GND 13 P3 Q3 14 HOR_LD2 GND 13 P3 Q3 14 U15B
3 2 MIN_LD3 3 2 3 2 HOR_LD3 3 2
P4 Q4 P4 Q4 1 P4 Q4 P4 Q4 5
VCC
3 4
GND
16 5 16 5 16 5 16 5
VCC VDD C1 7 GND VCC VDD C1 7 2 VCC VDD C1 7 GND VCC VDD C1 7 6
C5 CO C6 CO C7 CO C8 CO
B 4018 4018 B
100n 100n 100n 100n
7
8 8 GND 8 8 GND
GND GND GND GND
GND 4510 GND 4516 GND 4510 GND 4516
SET_TIME
1024Hz SW-SPDT U9 U12
R7 S2
C18 82k U10 U14 15 9 15 9
9 7 2Hz 10 9 1Hz 10 CLK RST 10 CLK RST
CKO Q4 CLK Q1 VCC U/D GND VCC U/D VCC
10 CKO Q5 5 Q4 7
100p Y1 R8 11 4 5 NORMAL 1 1
32,768Hz 1 0 M CKI Q6 6 11 Q5 4 4 PL 6 4 PL 6 U15C
Q7 GND CLR Q6 P1 Q1 P1 Q1
12 14 6 12 11 12 11 8
CLR Q8 13 Q7 13 13 P2 Q2 14 13 P2 Q2 14 10
Q9 Q8 GND P3 Q3 GND P3 Q3
C19 VCC 16 VCC Q10 15 Q9 12 3 P4 Q4 2 3 P4 Q4 2 9
22p 1 16 14
Q12 VCC VCC Q10
C16 Q13 2 Q11 15 VCC 16 VDD C1 5 GND VCC 16 VDD C1 5 GND 4018
3 C17 1 7 7
100n Q14 Q12 CO CO
8 100n 2 C9 C10
GND Q13 100n 100n
8 3
GND 4060 GND Q14 8 8 GND
GND GND GND
4020
GND 4510 GND 4516
A 64Hz A
Title
Car Clock - CaClo
Size Number Revision
A3
Date: 1-Sep-2001 Sheet of
File: Drawn
C:\KeithsStuff\Projects\CaClo\CaClo\CaClo.Ddb By:
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