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2
3
4
5
6
CIRCUIT DIAGRAM (CPU PCB ASSY 2/3)
A
B
C
D
E
F
G
H
I
J
K
BEAM
L
C78
47nF
P.5 5%
M
N
DIVEN
O
PULSE
P
Q
1
3
BCLK
A
QA
4
QB
5
QC
2
6
CLR
QD
R
IC17A
74HC393
S
T
U
7
8
9
10
11
12
8V
R41
R42
68KS
12KS
R40
820KS
R44
2K2S
D5
DAP202K
3
R50
10KS
R53
68KS
D8
DAP202K
3
R54
120KS
D9
R55
C74
DAN202K
8200pF
1KS
1
2
P.5 5%
R59
R57
120KS
100KS
4V
C77
47pFs
2
R60
1
4K7S
3
-
IC18A
M5223FP
IC16A
74HC10
FLAT
13
11
1
A
QA
10
2
12
QB
9
13
QC
12
8
CLR
QD
IC17B
74HC393
FLAT
PULSE:
FREQUENCY: 6.25KHz
DUTY:12.5%
PULSE WIDTH:20uS
AX-7
13
14
15
16
17
18
19
R43
22KS
C68
R45
10pFs
10KS
6
7
5
-
C70
IC23B
1uF16s
M5223FP
A
R52
8V
47Ks
3
1
R51
A
27KS
VR1
EVND8AA03B24
20K
C76
Q5
100nF
2SK368GR
6
P.5 5%
1
2
5
R56
NIU
R58
1MS
4V
D10
C79
DAN202K
8V
22pFs
3
R61
1K5S
1
Q6
2
2SA1037KR
3
R62
3K3S
R63
33KS
D
D11
PULSE
+5VD
BZX55C5V1
3
9
XDBPLS
4
6
10
8
5
11
IC16B
IC16C
74HC10
74HC10
FLAT
FLAT
12
20
21
22
23
24
25
C69
100nFs
IC23A
M5223FP
R47
R49
R48
2
100S
15KS
33KS
3
-
C71
8V
100nFs
D7
DA204K
A
3
D
C73
IC18B
100nFs
M5223FP
7
-
D
IC17C
74HC393
FLAT
IC18C
M5223FP
IC23C
M5223FP
-
-
8V
8V
C81
C83
10uF16s
10uF16s
C84
C82
100nFs
100nFs
A
A
Nov, 2001
26
27
28
29
30
TP6
TP
A
TP7
TP
R46
150s
1
DBEAM
(AN7)
D6
C72
BZX55C5V1
10nFs
D
D
+5VD
+5VD
IC16D
74HC10
L6
EXCCL4532U1
L7
EXCCL4532U1
C75
100nFs
D
D
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