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Pioneer BE-3110 Service Manual page 9

Egss encoder

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5
B
F 2/2
LOGIC ASSY (BZW1489)
+5V
IC101F
IC101E
74HC04
74HC04
11
74HC161
13
12
11
9
IC101: TC74HC04AP
T 10
L
P
Q3 11
P3
Q2 12
P2
Q1 13
P1
Q0 14
P0
IC101D
RC 15
R
74HC04
9
1
IC122B
74HC00
5
6
4
2C
HC27
11
10
9
IC91:
4HC00AP
00
7
2
3
1
IC132:
1
TC4040BP
4
+5V
IC132
4040
+5V
G
1
2
1
3
4
4
8
5
6
11
R
11
7
12
10
CK
IC71
74HC30
+5V
IC92A
TC4015BP
7
QA 5
D
QB 4
QC 3
9
10
QD 10
11
R
IC72E
6
74HC04
IC92B
TC4015BP
15
QA 13
D
QB 12
QC 11
1
QD 2
5
6
R
IC72C
1
74HC04
4
IC82:
TC74HC20AP
1
C32
C33
C34
C35
C36
C37
C38
C39
3
103
103
103
103
103
103
103
103
1
C52
C53
C54
C55
C56
C57
C58
C59
3
103
103
103
103
103
103
103
103
5
6
IC101C
IC91C
74HC04
74HC00
10
5
6
10
8
9
IC91B
74HC00
5
6
8
4
7
2
3
1
1
4
IC9172 (BZQ1728)
+5V
IC122A
EP-ROM (TIMING 2)
74HC00
Q10
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
8
Q12 1
26
15
2
Q11
Q10
Q10
23
14
Q10
Q9
Q9
21
Q9 12
Q8
Q8
24
Q8 13
4
Q7
Q7
25
Q7
2
Q6
Q6
3
Q6
Q5
Q5
4
3
Q5
Q4
Q4
5
5
Q4
6
Q3
Q3
6
Q3
7
Q2
Q2
7
Q2
V
Q1
Q1
8
9
+
Q1
9
10
1
6
IC9152: BZQ1727
EP-ROM (TIMING 1)
7 IC82A
74HC20
5
4
6
2
1
1
+5V
4
+5V
1
IC82B
0
74HC20
13
12
S
D
12
8
3
4
11
10
R
9
IC101B
74HC04
1
3
+5V
+5V
C60
C61
C62
C63
C64
C65
103
103
103
103
103
103
+5V
C16
C17
C18
C19
C80
C81
103
103
103
103
103
103
6
IC172
IC182
MBM27C256
+5V
74HC273
26
A13
2
1
A12
VPP
23
27
1
A11
PGM
20
0
21
A10
CE
22
11
24
G
A9
DE
CK
25
N
A8
3
D7 19
18
D
Q8 19
A7
D8
Q7 16
4
D6 18
17
A6
D7
Q6 15
5
D5 17
14
A5
D6
Q5 12
6
D4 16
13
A4
D5
7
D3 15
8
A3
D4
Q4
D2 13
8
7
A2
D3
Q3
9
D1 12
4
A1
D2
Q2
V
10
D0 11
3
A0
D1
Q1
+
IC9172
CN2
2
0
XR2A-2811
IC152
MBM27C256
+5V
A13
VPP 1
A12
27
1
A11
PGM
20
0
A10
CE
22
11
G
A9
DE
CK
N
A8
D7 19
18
D
Q8 19
A7
D8
D6 18
17
Q7 16
A6
D7
D5 17
14
Q6 15
A5
D6
Q5 12
D4 16
13
A4
D5
D3 15
8
A3
D4
Q4
D2 13
7
A2
D3
Q3
D1 12
4
A1
D2
Q2
V
D0 11
3
A0
D1
Q1
+
IC9152
CN3
2
IC142
0
XR2A-2811
74HC273
+5V
+5V
+5V
IC62B
1
74HC27
0
3
4
6
12
Q 9
D
S
5
11
Q
R
1
+5V
3
Q 9
4
2
Q 5
S
D
8
Q
3
IC73B
6
R
Q
TC74HC74
IC83A
TC74HC74
1
+5V
C66
C67
C68
C69
C70
C71
C72
C73
103
103
103
103
103
103
103
103
C83
C85
103
103
7
3/4H
15.75kHz
FC E/D
IC142, IC182:
TC74HC273AP
+5V
1
R
O/E
HDSB
9
6
5
H+GP
2
K+GP
+5V
10TH/23TH
J/P
+5V
1
R
IRQ
ID17
KDSB
VSGP
9
ID0
6
ID8
5
2
IC122:
IC122C
TC74HC00AP
74HC00
9
8
10
IC83B
TC74HC74
13
11
12
8
IC122D
74HC00
IC73, IC83:
TC74HC74AP
PA7
TP1
LC-2
+5V
C74
C75
C76
C77
C78
C79
103
103
103
103
103
103
GND
TP2
LC-2
B
7
8
BE-3110
A
B
F 1/2
B
C
B
F 1/2
D
F 2/2
9
8

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