Avtech AVRQ-5-B, Instructions Manual

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PCB 104F - KEYPAD / DISPLAY BOARD, 2/3
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Re vis i on Da te
25-Sep-2015
Z:\mjcfiles\pcb\104f\keypad-2015.ddb - Documents\ENCODER.SCH
ENCODER, BUTTONS, AND PLD
VC C
A0
1
A1
2
A2
3
P0
4
P1
5
P2
6
P3
7
GN D
8
P4
9
P5
1 0
P6
1 1
P7
1 2
INT
1 3
SC L
1 4
SD A
1 5
VC C
1 6
U3
PC F8 5 7 4 AN (MU ST HA VE "A" IN P/N )
A0
1
A1
2
A2
3
P0
4
P1
5
P2
6
P3
7
GN D
8
P4
9
P5
1 0
P6
1 1
P7
1 2
INT
1 3
SC L
1 4
SD A
1 5
VC C
1 6
U2
PC F8 5 7 4 AN (MU ST HA VE "A" IN P/N )
I2 C_ INT
SC L
SD A
GN D
VC C
VC C
C2
0 . 1 u F C4
0 . 1 u F
VC C
VC C
VC C
VC C
C1 5
0 . 1 u F C1 3
0 . 1 u F
RED, +5 V
1
2
OR AN GE , B
3
YELLOW , A
4
GR EEN , GN D
5
X6
SO LDER PAD S
1 A 1 B
MOV E
2 A 2 B
X1 0
3 A 3 B
+/-
4 A 4 B
EX TRA F IN E
5 A 5 B
/1 0
6 A 6 B
CH AN GE
X5
8 2 -6 0 1 -8 1, 6 b u tto n k ey p ad
A0
1
A1
2
A2
3
P0
4
P1
5
P2
6
P3
7
GN D
8
P4
9
P5
1 0
P6
1 1
P7
1 2
INT
1 3
SC L
1 4
SD A
1 5
VC C
1 6
U7
PC F8 5 7 4 AN (MU ST HA VE "A" IN P/N )
VC C
1 A 1 B
X2
8 2 -1 0 1 -7 1, 1 b u tto n k ey p ad
1 2
U4 A
MM7 4 HC 1 4 N
1 1 1 0
U1 E
MM7 4 HC 1 4 N
SING LE PUL SE
VC C
VC C
C1 0
2 .2 u F
C1 1
2 .2 u F
C1 2
2 .2 u F
C9
2 .2 u F
C7
2 .2 u F
C6
2 .2 u F
C1
2 .2 u F
3 4
U4 B
MM7 4 HC 1 4 N
5 6
U4 C
MM7 4 HC 1 4 N
9 8
U4 D
MM7 4 HC 1 4 N
1 1 1 0
U4 E
MM7 4 HC 1 4 N
1 3 1 2
U4 F
MM7 4 HC 1 4 N
R1
1 5 K
R4
1 5 K
2 3 4 5 6 1 7 8
RN 3
4 6 0 8 X-1 -4 7 3 LF-N D
R2
1 0 0 K
VC C
2
3
4
5
6
1
7
8
RN 2
4 6 0 8 X-2 -1 0 1 LF-N D
2
3
4
5
6
1
7
8
RN 1
4 6 0 8 X-2 -1 0 1 LF-N D
Q1
MMBT2 2 2 2 A
BU T1
BU T2
BU T3
BU T4
BU T5
BU T6
CN T3
CN T2
CN T1
CN T0
CN T4
CN T5
CN T6
CN T7
BU T4
BU T3
BU T2
BU T1
BU T5
BU T6
C3
0 .1 u F
VC C
1 2
J 8
6 4 0 4 5 6 -2
1
2
3
J 7
6 4 0 4 5 6 -3
AU X
OV
TEMP
CT EN
4
D/U
5
CL K
1 4
LO AD
1 1
MAX /MIN
1 2
RC O
1 3
A
1 5
QA
3
B
1
QB
2
C
1 0
QC
6
D
9
QD
7
U6
SN 7 4 HC 1 9 1 D
CT EN
4
D/U
5
CL K
1 4
LO AD
1 1
MAX /MIN
1 2
RC O
1 3
A
1 5
QA
3
B
1
QB
2
C
1 0
QC
6
D
9
QD
7
U8
SN 7 4 HC 1 9 1 D
9 8
U1 D
MM7 4 HC 1 4 N
CN T4
CN T5
CN T6
CN T7
CN T0
CN T1
CN T2
CN T3
VC C
C1 4
0 . 1 u F
VC C
C1 6
0 . 1 u F
RED, +5 V
1
2
OR AN GE , B
3
YELLOW , A
4
GR EEN , GN D
5
X4
1 x 5 SEC TION O F BRE AK AW A Y HEA DE R, R EMOV E P IN 2
VC C