Sharp MX-5500N / MX-6200N / MX-7000N (serv.man41) Service Manual ▷ View online
MX7000N CIRCUIT DIAGRAM / 回路図 2 – 50
C573
X_47pF
R621
4.7KJ
IC64B
LM393D
7
8
4
+
-
C462
8pF(CH)
CP176
X12
DMX-26S(32.768KHz/Series8pF)
14
23
C797
0.1uF(B)
R611
47KJ
C828
0.1uF(B)
C735
0.1uF(B)
CP171
CP188
R154
2.2KJ
R620
10KF
A0)
CP178
CP187
C463
X_8pF(CH)
IC63
N04L163WC2AT2
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
C734
0.1uF(B)
70J
70J
IC65
SM8578BV
INTN 1
XTN 2
XT
3
VSS 4
CE
5
CLK
6
VDD
8
DATA
7
IC62
NC7SZ04P5X
NC 1
A 2
GND 3
Y
4
VCC
5
Y=/A
CP182
C464
0.1uF(B)
R622
4.7KJ
R624
100KJ
A5
A4
A3
A2
A1
A17
A16
A15
A14
A13
LSI_D0
LSI_D1
LSI_D2
LSI_D4
LSI_D5
LSI_D6
LSI_D7
LSI_D3
A6
A7
A8
A9
A10
A11
A12
A18
LSI_D7
LSI_D6
LSI_D5
LSI_D3
LSI_D2
LSI_D1
LSI_D0
LSI_D4
nA0
A0
DGND
DGND
DGND
DGND
DGND
BT3.3V
DGND
+3.3V
DGND
+3.3V
DGND
BT3.3V
+3.3V
DGND
DGND
+5V_IN
DGND
A[26:0]
{18,21,37,42,43}
LSI_D[15:0]
{18,37,42,43}
SRAM_CE2 {7}
LBUS_SRAM_WE
{18,43}
LBUS_SRAM_OE {18,43}
nGEN_CS2_BTM
{43}
nRTCINT {7}
SN74LVC1G04DCK
3
3
2
2
1
1
D
C
B
A
25/42
MX7000N CIRCUIT DIAGRAM / 回路図 2 – 51
CP568
C760
0.1uF(B)
CP558
CP578
C467
0.1uF(1608:B)
CP1060
CP1059
CP575
CP570
IC89
SN74LVC244APWR
A1
2
A2
4
A3
6
A4
8
1OE
1
Y1 18
Y2 16
Y3 14
Y4 12
VCC 20
GND 10
A5
11
A6
13
A7
15
A8
17
Y5 9
Y6 7
Y7 5
Y8 3
2OE
19
CP577
C465
0.1uF(1608:B)
CP571
CP1062
CP572
CP1058
CP557
C466
0.1uF(1608:B)
CP573
IC66
HIN207ECBZ-T
T1IN
7
T2IN
6
T3IN
18
T4IN
19
T5IN
21
R1OUT
5
R2OUT
22
R3OUT
17
T1OUT 2
T2OUT 3
T3OUT 1
T4OUT 24
T5OUT 20
R1IN 4
R2IN 23
R3IN 16
C1+
10
C1-
12
C2+
13
C2-
14
V+ 11
V- 15
VCC 9
GND 8
CP569
CP567
CP1063
C468
0.1uF(1608:B)
CP574
CP576
C469
0.1uF(B)
CP1061
232TXD
232RTS
232DTR
232DSR
232CTS
232RXD
DGND
DGND
DGND
DGND
+5V_IN
+5V_IN
+3.3V
DGND
DGND
DGND
RS232C_TXD
{20}
RS232C_RTS
{20}
GPO_RS232C_DTR
{22}
GPI_RS232C_DSR
{22}
RS232C_CTS
{20}
RS232C_RXD
{20}
5
5
4
4
3
3
D
C
B
A
MFPC PWB (232C)
MX7000N CIRCUIT DIAGRAM / 回路図 2 – 52
CN18
JEY-9P-1A3f
5
9
4
8
3
7
2
6
1
FG1
FG2
CP762
R382
X_10J
L32
BLM18PG121SN1(1608)
DGND
3
3
2
2
1
1
D
C
B
A
26/42
MX7000N CIRCUIT DIAGRAM / 回路図 2 – 53
Q24
DTC114YUA
E
B
C
10K
47K
Q16
DTC114YUA
E
B
C
10K
47K
R403
X_100J
R385
47KJ
CP773
R386
47KJ
R401
100J
IC68E
SN74LVC14APWR
11
10
14
14
7
7
CP986
CP770
R394
1KJ
CP561
R399
X_100J
IC68A
SN74LVC14APWR
1
2
14
14
7
7
CP563
C471
0.1uF(B)
Q28
DTC114YUA
E
B
C
10K
47K
C732
10uF(2012)
Q18
DTC114YUA
E
B
C
10K
47K
R476
10KJ
CP564
C792
220pF
IC68C
SN74LVC14APWR
5
6
14
14
7
7
CP565
C470
0.1uF(B)
C793
220pF
CP562
CP566
CP769
R387
100J
IC67
DS90LV049
RIN1-
1
RIN1+ 2
RIN2+ 3
RIN2- 4
DOUT2- 5
DOUT2+ 6
DOUT1+ 7
DOUT1-
8
EN
9
DIN1
10
DIN2
11
VDD
12
GND
13
ROUT2
14
ROUT1
15
EN
16
CP771
R397
100J
CP768
IC68D
SN74LVC14APWR
9
8
14
14
7
7
CP559
C731
10uF(2012)
CN19
B32B-PHDSS
GND 2
GND 12
nCNCT_FAX 6
nMSW_MON 8
nRES_FAX 10
+3.3V 4
nRES_MFP 14
nFAX_WUP 16
GND 20
GND 22
FLVPP 24
+5V2 26
+12V 28
+3.3V 30
GND
1
+3.3V
3
FAXD_TXD_N
5
FAXD_TXD_P
7
FAXCS_TXD_P
9
FAXCS_TXD_N
11
FAXD_RXD_N
13
FAXD_RXD_P
15
FAXCS_RXD_P
17
FAXCS_RXD_N
19
nFAXD_RTS
21
nFAXD_CTS
23
nFAXCS_RTS
25
nFAXCS_CTS
27
+3.3V
29
GND
31
PGND 32
nPLED 18
R441
10KJ
R388
100J
CP772
CP560
BR247
100Jx4
8
1
7
2
6
3
5
4
C730
330uF/25V(MVL/JA0)
+
-
+
CP1209
C819
1uF(1608:B)
R400
1KJ
+3.3V
DGND
+3.3V_FAX
DGND
DGND
DGND
DGND
DGND
DGND
+3.3V
+3.3V
DGND
DGND
+3.3V
+3.3V
+3.3V
+3.3V
+3.3V_FAX
+3.3V
+3.3V_FAX
DGND
DGND
+5V2_FAX
DGND
+12V_FAX
DGND
DGND
+3.3V_FAX
+3.3V
DGND
+3.3V
FAX2D_TXD
{20}
FAX2CS_TXD
{20}
FAX2D_RXD
{20}
FAX2CS_RXD
{20}
FAX2D_RTS
{20}
FAX2D_CTS
{20}
FAX2CS_CTS
{20}
FAX2CS_RTS
{20}
GPO_RES_FAX2 {22}
5
5
4
4
3
3
D
C
B
A
MFPC PWB (2nd FAX)
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