Read Sharp MX-2600N / MX-3100N / MX-2600G / MX-3100G (serv.man6) Service Manual online
MX-3100N CIRCUIT DIAGRAM / 回路図 2 – 117
TP124
C24
0.1UF
2
1
C22
0.1UF
2
1
Q44
KRC102S <SOT23>
C
C
E
B 10K
10K
LT1F67AF
LED3
A
K
R82
470J
R56
560J
1
2
R59
2KJ
R57
560J
1
2
R50
0J
1
2
IC6
32kEEPROM on
MY02-0830-2L(Socket)
E0
1
E1
2
E2
3
VSS
4
SDA
5
SCL
6
WC
7
VCC
8
C25
1000PF
2
1
SOCKET1
DMM2-SD72AR-1131-F(DDK)
D15/A-1
12
A0
13
A1
14
A2
15
A3
16
A4
17
A5
18
A6
28
A7
31
A8
32
A10
33
A11
34
A9
29
A12
36
A13
65
A14
66
A15
67
A16
68
A17
69
A18
70
A19
71
NC
11
/RP
19
/1CE
40
A20
41
/2CE
42
NC
43
/OE
44
RY/BY
45
/WP
46
/WE
47
/BYTE
48
D0
2
D1
3
D2
4
D3
5
D4
6
D5
7
D6
8
D7
9
D8
21
D9
22
D10
23
D11
24
D12
25
D13
26
D14
27
D15
35
D16
37
D17
38
D18
49
D19
50
D20
51
D21
52
D22
53
D23
54
D24
56
D25
57
D26
58
D27
60
D28
59
D29
62
D30
63
D31
64
Vcc
10
GND
30
Vcc
61
Vss
1
Vss
20
Vss
72
VPP
55
Vss
39
R60
10KJ
10KJ
1
2
C28
0.1UF
2
1
TP167
R45
10KJ
10KJ
12
C23
10UF <2012>
12
R58
2KJ
R49
10KJ
10KJ
12
TP134
C29
0.1UF
LT1F67AF
LED1
A
K
AD20
AD1
AD12
DA9
DA1
DA7
DA15
AD19
DA14
DA5
AD8
AD3
DA3
DA6
DA0
AD9
AD14
DA2
DA14
DA7
DA13
AD2
AD17
DA8
DA4
AD13
AD16
AD4
DA10
DA2
DA0
DA8
AD5
DA11
AD6
AD7
DA5
DA12
DA3
DA15
DA6
DA9
AD11
AD15
DA12
DA13
AD18
DA11
AD10
DA10
DA1
DA4
Vpp_
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
EEPROMSDA
<2>
EEPROMSCL
<2>
/CPU_HWR
<2,4>
/CPU_RD
<2,4>
AD[20:0]
<2,4>
DA[15:0]
<2,4>
RY/BY
<2>
/RES_ROM
<9>
/CSFROM
<2>
/WP
<4>
STSLED
<4>
EEPROM circuit
FlashROM circuit
A
A
B
B
C
C
4
3
2
1
SCANNER CONTROL PWB (CPU Memory section)
Click on the first or last page to see other MX-2600N / MX-3100N / MX-2600G / MX-3100G (serv.man6) service manuals if exist.