Read Sharp MX-3500N / MX-3501N / MX-4500N / MX-4501N (serv.man10) Service Manual online
MX-3500N/4500N/3501N/4501N CIRCUIT DIAGRAM / 回路図 2 – 113
R44
100kJ
R364
0J(NM)
0J(NM)
C302
22u/16V
+
R79
100kJ
R5
0
TP548
C297
47u/25V
+
R80
100kJ
TP607
C123
22u/16V
+
C293
47u/35V
+
C301
0.1uF
TP646
R89
100kJ
R572
10kJ
C303
0.1uF
TP647
NF11
ZJSR5101-223
C304
1000pF
TP648
C294
0.1u/50V
C296
0.1u/50V
C75
0.1uF
R378
0J
TP651
NF12
ZJSR5101-223
R389
0J
R208
100kJ
C295
47u/35V
+
C298
0.1u/50V
NF10
ZJSR5101-223
C122
0.1uF
R39
100kJ
C300
22u/16V
+
R366
0J(NM)
TP706
CN3
B12P-XL
1
3
5
7
9
2
4
6
8
10
12
11
24V1
12V
3.3V
5VN
5VN
INT5V
24V2
PGND
PGND
PGND
24V3
5VNPD
5VN
5VNPD
FW (13)
/LED2
(9)
/LED1
(9)
KEY6
(11)
KEY5
(11)
KEY4
(11)
KEY3
(11)
KEY2
(11)
KEY1
(11)
OP_SET
(6)
(LCDD7)
(6)
(LCDD6)
(6)
(LCDD5)
(6)
(LCDD4)
(6)
(LCDD3)
(6)
(LCDD2)
(6)
(LCDD1)
(6)
(LCDD0)
(6)
(LCD_E)
(5)
(LCD_RS)
(5)
JOBEND_INT
(11)
LSU_RST
(6)
/POF
(6)
FWP_PCU
(2)
PCU_RES
(11)
PCU_TxD
(11)
PCU_DSR
(6)
PCU_RxD
(6)
TRANS_RST
(6)
TRANS_DAT
(6)
PCU_DTR
(11)
/LED3
(9)
/MFPC_RES
(7)
SCK
(6)
RSV_DAT
(11)
TH1_LSU
(14)
TH2_LSU
(14)
/FAX_LED
(9)
To Power Supply unit
To OPE PCB (Printer
To Mother P
A
A
B
B
C
C
4
3
2
1
PCU PWB (
)
Connector section 1
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