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NC
NC
RL0
RL1
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
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25
25
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26
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27
28
28
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30
30
31
31
32
32
33
33
34
34
J112
|J-3364|
CR107
CR106
Y0 SCANL0
RL[0..4]
Y[0..7]
KEYBOARD
DISPLAY
A1
2
B1
18
A2
3
B2
17
A3
4
B3
16
A4
5
B4
15
A5
6
B5
14
A6
7
B6
13
A7
8
B7
12
A8
9
B8
11
G
19
DIR
1
U409
74ALS1245
/ANDBE
ED0
/DDIN
+5V
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
J302
|J-3364|
J302
CONNECTS
1
10
9
8
7
6
5
4
3
2
R305
10K
ED0
ED1
ED2
ED3
ED4
ED5
ED6
ED7
/DDIN
/ANDBE
ED1
ED2
ED3
ED4
ED5
ED6
+5V
+5V
+15V
+15V
DATA
D0
D1
D2
D3
D4
D5
D6
D7
/ERD
/EWR
RL0
RL1
RL2
RL3
RL4
SL1
SL2
SL0
+5V
+5V
A
1
B
2
C
3
G1
6
G2A
4
G2B
5
Y0
15
Y1
14
Y2
13
Y3
12
Y4
11
Y5
10
Y6
9
Y7
7
U338
74HCT138
DB0
12
DB1
13
DB2
14
DB3
15
DB4
16
DB5
17
DB6
18
DB7
19
RD
10
WR
11
CS
22
CLK
3
RESET
9
A0
21
IRQ
4
RL0
38
RL1
39
RL2
1
RL3
2
RL4
5
RL5
6
RL6
7
RL7
8
SHFT
36
CN/ST
37
BD
23
SL0
32
SL1
33
SL2
34
SL3
35
OA0
27
OA1
26
OA2
25
OA3
24
OB0
31
OB1
30
OB2
29
OB3
28
GND
20
VCC
40
U437
8279-5
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
+5V
O0
18
O1
17
O2
16
O3
15
O4
14
O5
13
O6
12
O7
11
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
I0
1
VS
9
GND
10
U140
UDN-2595A
TCATH0 Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
TCATH1
TCATH2
TCATH3
TCATH4
TCATH5
TCATH6
TCATH7
FCATH0
FCATH1
FCATH2
FCATH3
FCATH4
FCATH5
FCATH6
FCATH7
+5V
O0
18
O1
17
O2
16
O3
15
O4
14
O5
13
O6
12
O7
11
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
I0
1
VS
9
GND
10
U239
UDN-2595A
CR112
CR111
CR110
CR109
CR108
Y1
Y2
Y3
Y4
Y5
Y6
SCANL1
SCANL2
SCANL3
SCANL4
SCANL5
SCANL6
J112
CONNECTS
TO J410SCANL5
SCANL3
SCANL1
SCANL0
SCANL2
SCANL4
RL2
A12
FRONT
SWITCH
PANEL
A3
<23>
BOARD
FANODE1
FANODE3
FCATH1
SCANL7
SCANL6
FANODE0
FANODE2
FANODE4
FCATH0
CR113
Y7 SCANL7
Y0
Y1
Y2
Y3
Y4
Y5
FCATH0
FCATH1
FCATH2
FCATH3
FCATH4
FCATH5
FANODE[0..4]
O0
18
O1
17
O2
16
O3
15
O4
14
O5
13
O6
12
O7
11
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
I0
1
VS
9
GND
10
U240
UDN-2595A
DRIVERS
R211
90.9
R212
90.9
R210
90.9
R209
90.9
R208
90.9
FANODE0
FANODE1
FANODE2
FANODE3
FANODE4
O0
18
O1
17
O2
16
O3
15
O4
14
O5
13
O6
12
O7
11
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
I0
1
VS
9
GND
10
U223
UDN-2595A
SL0
SL1
SL2
SL3
/BD
OA0
OA1
OA2
OA3
OB0
NC
NC
1
10
9
8
7
6
5
4
3
2
R411
10K
CLK1
RST
/CSKEY
EA0
D0
D1
D2
D3
D4
D5
+5V
TRANSCEIVER
ED7
/CSKEY
/CSTP
/CSRE
/ERD
/EWR
+15V
+15V
+15V
TO J115
A5
MICROPROCESSOR
BOARD
D2
<21>
RST
CLK1
CLK2
EA0
/ERSTO
+5V
-15V
12
13
11
U520D
74LS132
C207
10UF
D6
D7
+5V
NC
NC
C211
.1UF
C230
.1UF
R221
2.7
OB1
TP0
TP1
+12V
+15V
IN
1
OUT
3
G
2
U210
7812
C329
330UF
R215
56.2
R214
56.2
TANODE0
TANODE1
TANODE2
SL[0..2]
R213
82.5
Y6
Y7
FCATH6
FCATH7
TP_OUT
TCATH[0..7]
TANODE[0..2]
+5V
TP_OUT
FCATH7
FCATH5
FCATH3
FCATH2
FCATH4
FCATH6
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
J138
|J-3364|
J138
SL0
SL1
SL2
RE1
RL4
SCANL7
RL3
RE0
-15V
+15V
D7
D5
D6
SER
14
QA
15
QB
1
SCLK
11
QC
2
SCLR
10
QD
3
QE
4
RCLK
12
QF
5
G
13
QG
6
QH
7
QH'
9
U420
74LS595
NC
R420
10.0K
SRCLK SRCLK
+5V
+5V
1
2
3
U520A
74LS132
CONTROL
BD
SL0
RE[0..1]
TP[0..1]
4
5
6
U520B
74LS132
9
10
8
U520C
74LS132
I
2
I
3
I
4
I
5
I
6
I
7
I
8
I
9
IO
19
IO
18
O
17
O
16
O
15
O
14
IO
13
IO
12
CLK
1
OE
11
U508
16R4
U210
123
SL0
/BD
+5V
DECODER
R448
10.0K
D0
+5V
CHA
6
CHB
7
RST
5
CLK
2
OE
4
D0
1
D1
15
D2
14
D3
13
D4
12
D5
11
D6
10
D7
9
SEL
3
U441
HCTL2000
R447
10.0K
RE0
+5V
DECOUPLING CAPACITORS
+5V TO DIGITAL GND
CLK2
RE1
/ERD
12
13
11
U310D
74HCT32
D0
D1
D2
D3
D4
D5
D6
D7
+5V
D1
3
Q1
2
D2
4
Q2
5
D3
6
Q3
7
D4
11
Q4
10
D5
13
Q5
12
D6
14
Q6
15
CLK
9
CLR
1
U541
74HCT174
BEEPER
R526
51.1K
SL1
SL2
SL3
+5V
R539
59.0K
R524
10.0K
/SL12
SL3
RST
C64
C256
CLK1
EA0
NC
NC
TP0
TP1
/CSTP
LATCH
LATCH
/ERSTO
/EA0
1
2
3
U310A
74HCT32
D0
D1
D2
D3
D4
D6
D7
SER
14
QA
15
QB
1
SCLK
11
QC
2
SCLR
10
QD
3
QE
4
RCLK
12
QF
5
G
13
QG
6
QH
7
QH'
9
U413
74LS595
CONNECTS
TO J492
FRONT
PANEL
A3
<24>
TOUCH
A9
BOARD
SCANL0
SCANL1
SCANL2
SCANL3
SCANL4
SCANL5
SCANL6
TCATH0
TANODE0
TANODE1
TANODE2
TCATH1
TCATH2
TCATH3
TCATH4
TCATH5
TCATH6
TCATH7
NC
SEE ELECTRICAL PARTS LIST
PARTS WITHIN BOX
HAVE BEEN CHANGED
D0
D1
D2
D3
D4
D5
/CSTP
C64
C256
LATCH
SRCLK
/ERSTO
EA0
4
5
6
U310B
74HCT32
NC
NC
NC
NC
NC
SP429
CLK1
BD
BD
+5V
A
1
QA
3
QB
4
QC
5
QD
6
CLR
2
U512A
74LS393
A
13
QA
11
QB
10
QC
9
QD
8
CLR
12
U512B
74LS393
NC
C525
.022UF
C534
.1UF
R538
14.7K
R535
29.4K
Q
3
DIS
7
THR
6
CV
5
TRIG
2
RST
4
GND
1
VCC
8
U530
LM555
D1
D2
D3
D4
D5
C312
C313
C320
C327
C343
C403
C407
C413
C420
C439
C539
/CSRE
/CSREL
/ERSTO
/EWR
9
10
8
U310C
74HCT32
.1UF
+5V
1780R–SERIES
D[0..7]
MICROPROCESSOR ANNEX <22>
IN REAR OF MANUAL
A10 MICROPROCESSOR ANNEX BOARD