MX-C310, MX-C311, MX-C312, MX-C380, MX-C381, MX-C400, MX-C401 (serv.man13). Circuit Diagram Complete - Sharp Copying Equipment Service Manual (repair manual). Page 125

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MX-C401  CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図と部品配置図  2 – 112
LB_A5
LB_A4
LB_A3
LB_A2
LB_A1
LB_A17
LB_A16
LB_A15
LB_A14
LB_A13
LB_D0
LB_D1
LB_D2
LB_D4
LB_D5
LB_D6
LB_D7
LB_D3
LB_A6
LB_A7
LB_A8
LB_A9
LB_A10
LB_A11
LB_A12
LB_A18
LB_D7
LB_D6
LB_D5
LB_D3
LB_D2
LB_D1
LB_D0
LB_D4
RTCFOE
LB_A0
nLB_A0
3R3V
BT3R3V_RTC
BT3R3V_RTC
BT3R3V_RTC
BT3R3V_RTC
3R3V
5V_IN
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
3R3V
3R3V
LB_A[23:0]
{6,16,25,26}
LB_D[31:0]
{6,16,25,26}
LB_ROM_WE2
{6}
LB_ROM_OE2 {6}
S1_I2C_SCL
{8,33}
S1_I2C_SDA
{8,33}
EXLCS3_SRAM
{6}
SRAM_CE2
{6}
nLB_A0
{6}
RTC_INTB
{8}
RTC_INTA
{8}
RTC_CLK
{14}
RTC_CE
{14}
RTC_DATA
{14}
RTC_INTA
{8}
6}
RB39
X_10KJ
RB39
X_10KJ
C9
0.1uF(B)
C9
0.1uF(B)
RB35
10KJ
RB35
10KJ
CP21
CP21
INTN
1
XTN
2
XT
3
VSS
4
CE
5
CLK
6
VDD
8
DATA
7
IC41
SM8578BV
IC41
SM8578BV
CP6
CP6
5
6
7
8
4
+
-
IC74B
LM393D
+
-
IC74B
LM393D
R29
47KJ
R29
47KJ
A4
1
A3
2
A2
3
A1
4
A0
5
CE1
6
IO0
7
IO1
8
IO2
9
IO3
10
VCC
11
VSS
12
IO4
13
IO5
14
IO6
15
IO7
16
WE
17
A16
18
A15
19
A14
20
A13
21
A12
22
A17
23
A11
24
A10
25
A9
26
A8
27
CE2
28
IO8
29
IO9
30
IO10
31
IO11
32
VCC
33
VSS
34
IO12
35
IO13
36
IO14
37
IO15
38
LB
39
UB
40
OE
41
A7
42
A6
43
A5
44
IC38
CS16LV40973_GIR70
IC38
CS16LV40973_GIR70
R1
10KJ
R1
10KJ
C4
0.1uF(B)
C4
0.1uF(B)
RB32
100J
RB32
100J
R35
10KJ
R35
10KJ
CP4
CP4
C12
0.1uF(B)
C12
0.1uF(B)
RB33
100J
RB33
100J
CP5
CP5
CP28
CP28
CP29
CP29
R2
100KF
R2
100KF
CP46
CP46
CP27
CP27
1
4
2
3
X1
DMX-26S(32.768KHz/Series8pF)
X1
DMX-26S(32.768KHz/Series8pF)
R30
47KJ
R30
47KJ
NC
1
SCL
2
FOUT
3
NC
4
TEST
5
VDD
6
FOE
7
NC
8
NC
9
/INTA
10
GND
11
/INTB
12
SDA
13
NC
14
IC40
X_RX-8025SA
IC40
X_RX-8025SA
RB41
X_0J
RB41
X_0J
RB34
10KJ
RB34
10KJ
RB40
X_0J
RB40
X_0J
C3
8pF(CH)
C3
8pF(CH)
R17
2.2KJ
R17
2.2KJ
C38
0.1uF(B)
C38
0.1uF(B)
CP300
CP300
CP7
CP7
3
3
2
2
1
1
D
C
B
A
25/42 (27)

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