UBI EasyCoder 601 XP – Service Manual Ed. 1
108
Chapter 15 CPU Board
15.8 Schematics,
cont'd.
1-971699-30 CPU Board; Sensors
IOD15
IOD14
IOD13
IOD12
IOD11
IOD10
IOD9
IOD8
HEAD_LIFT
LTS
RIB_END
EDGE
LSSBT
GND
VCC
IOCS4DRD
P24
IOEN
A/D0
LSSBT
EDGE
IOCS4DWR
IOD8
IOD9
IOD10
IOD11
IOD12
IOD13
IOD14
IOD15
P24
CUTOUT
CUTIN
Ribbon low
Label Taken Sensor
Ribbon end
Head Lift
LSS TOP
LSS BOT
GND
VCC
VCC
GND
GND
GND
GND
VCC
VCC
GND
OUT FILTER
IN FILTER
TONE IN
TIME CAP
OUTPUT
TONE OUT
VCC
GND
OUT FILTER
IN FILTER
TONE IN
TIME CAP
OUTPUT
TONE OUT
GND
VCC
VCC
GND
QA
QB
QC
QD
QE
QF
QG
QH
RCO
G
RCK
CCKEN
CCK
CCLR
GND
VCC
VCC
GND
GND
VCC
A
B
Y
VCC
VCC
VCC
VCC
GND
VCC
VCC
GND
VCC
VCC
GND
A
B
1G
1C
2G
2C
1Y0
1Y1
1Y2
1Y3
2Y0
2Y1
2Y2
2Y3
GND
OC
CLK
1D
2D
3D
4D
5D
6D
7D
8D
1Q
2Q
3Q
4Q
5Q
6Q
7Q
8Q
C
A
VCC
GND
GND
GND
GND
GND
1
2
E
B
C
1
2
3
4
1
2
3
4
E
B
C
1
2
3
6
8
5
1
2
1
2
3
4
1
2
3
6
8
5
15
1
2
3
4
5
6
7
9
14
13
12
11
10
0
0
1
6
7
1
2
3
4
12
13
11
8
9
E
B
C
12
3
2
4
5
E
B
C
E
B
C
13
3
2
1
14
15
7
6
5
4
9
10
11
12
1
2
3
4
1
2
3
4
1
11
2
3
4
5
6
7
8
9
19
18
17
16
15
14
13
12
E
B
C
E
B
C
1
2
3
4
5
E
B
C
‹
=1
DMUX
‹
C503
P55
R506
R505
R507
T50
R508
R509
C504
C505
WR51
R503
P51
P52
R510
WR52
C510
C509
R516
R515
R514
R511
R513
C508
T51
LM567
IC51
P56
R501
P50
LM567
IC50
IOBUS
R502
PIO
R504
R512
PWR
74HC590
IC55
R548
C513
R547
R546
R551
LM339
IC809B
P57
R545
R549
R550
R552
74HC86
IC805D
C506
C501
C502
C507
R560
R544
R554
IC806D
74HC05
R543
R542
T56
R541
R540
R539
LM339
IC809A
T54
T55
R520
R519
R518
R517
R526
R525
R521
R524
R523
R522
74LS156
IC54
R530
R529
R528
R527
R531
R532
R533
R534
P53
P54
74HC574
IC52
T57
R558
D52
R555
T58
R559
C514
P58
T59
R556
R557
C34