Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man4) Service Manual ▷ View online
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 78
LED2
(2)
LED1
(2)
LED3
(2)
XLED1
(13)
XLED3
(13)
XLED2
(13)
FM1
(2)
XFM1
(13)
XCFM1_PWM
(13)
CFM1_PWM
(1)
ADUFM
(2)
XADUFM
(13)
XMCLUM
(13)
MCLUMout
(2)
+24V2
+24V1
+24V2
mini-ope
Fan
Motor
Motor
Multistage
Tray
Tray
no-mounting
R277
R278
Q29
D40
KJ 1/4W
0J
KTA1505S RLS-73
<--Default
TP344
TP343
Q3
2SD1898
2SD1898
TP504
TP334
TP335
R
130
4.7K
J
R
129
4.7K
J
R4
5
4
.7KJ*
(G)
(D)
(S)
Q7
2SK3018
2SK3018
(G)
(D)
(S)
Q2
2SK3018
2SK3018
R4
4
4
.7KJ*
TP345
(G)
(D)
(S)
Q5
2SK3018
2SK3018
TP333
TP404
R67
470J
TP349
R58
150J1/4W
TP348
R54
150J1/4W
TP358
TP360
Q4
4.7K
47K
DTC143ZUA
O
I
G
R50
150J1/4W
TP369
R5
2
4.7K
J
R5
3
4.7K
J
R4
9
47
K
J
R6
5
47
K
J
R5
7
47
K
J
Q6
4.7K
47K
DTC143ZUA
O
I
G
Q11
4.7K
47K
DTC143ZUA
O
I
G
TP372
R66
20KJ
20KJ
4
4
3
3
2
2
1
1
D
C
B
A
11/14
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 79
HLCNT1
(14)
FTH1
(5)
RRC
(2)
XRRC
(13)
XHL1out
(3)
TRC
(2)
XTRC
(13)
C PFC
(2)
XCPFC
(13)
XPSPS
(13)
XMPFS
(13)
MSWPR
(2)
XMSWPR
(14)
MPFS
(2)
FTH2
(5)
XHL2out
(3)
XRXD_FIN2
(1,6)
XPNC
(14)
XRSVOUT2
(13)
PSPS
(2)
P NC
(2)
+24V1
+3.3V1
no-mounting
ZD3
RD22FB
TP382
TP386
TP383
TP381
TP187
R195
3KJ
R231
100J 1/4W
R193
3KJ
R196
10KJ
10KJ
R69
0J
R194
10KJ
10KJ
Q8
4.7K
47K
DTC143ZUA
O
I
G
Q25
4.7K
47K
DTC143ZUA
O
I
G
TP506
TP387
IC26
TD62003AP
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
G
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
(G)
(D)
(S)
Q20
2SK3018
2SK3018
Q14
2SB1197K
2SB1197K
TP384
R70
0J*
0J*
8
8
7
7
6
6
5
5
D
C
B
A
PCU PWB (Driver_TD62003AP)
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 80
XHLPR
(2)
DGS
(2)
XDCPR
(13)
HLPRout
(4,14)
HLPRout
(4,14)
XDGS
(13)
MCPFS
(2)
MCFCL
(2)
MCPCL
(2)
XMCPFS
(13)
XMCFCL
(13)
XMCPCL
(13)
D CPR
(2)
MPFC
(2)
MSS
(2)
XMPFC
(13)
XMSS
(13)
HLCNT2
(14)
+24V1
+3.3V1
+24V1
Q15
4.7K
47K
DTC143ZUA
O
I
G
TP407
Q16
4.7K
47K
DTA143ZUA
O
I
G
(G)
(D)
(S)
Q19
2SK3018
2SK3018
TP389
TP388
TP385
Q13
2SB1197K
2SB1197K
R230
100J 1/4W
ZD1
RD22FB
R234
4.7KJ
R232
4.7KJ
IC2
TD62003AP
I1
1
I2
2
I3
3
I4
4
I5
5
I6
6
I7
7
G
8
O1
16
O2
15
O3
14
O4
13
O5
12
O6
11
O7
10
SK
9
TP505
R269
10KJ
4
4
3
3
2
2
1
1
D
C
B
A
12/14
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 81
DSW-L
XCFM2PWM
DSW -F
DSW -F
DSW -F
XDM
(11)
DVCH1
(9)
DVCH2
(9)
DVCH3
(9)
TCS
(4)
TMA
(10)
TMB
(10)
DMCLK
(11)
DSW-L
(7)
DSW -F
(7,14)
XCFM2PWM
(11)
OP_D7
(6)
OP_D1
(6)
KEY6
(2)
KEY3
(2)
XLED3
(11)
OP_D0
(6)
OP_D5
(6)
OP_D2
(6)
XOP_CS
(6)
KEY5
(2)
KEY2
(2)
XLED2
(11)
OP_D3
(6)
XOP_RS
(6)
OP_D4
(6)
OP_R/XW
(6)
KEY4
(2)
XLED1
(11)
OP_D6
(6)
XPSPS
(12)
CRUCLK
(7)
CRUSDA
(7)
XVFM2PWM (11)
POD1
(8)
POD3
(2,8)
KEY1
(2)
POD2
(2,8)
XOP_SET
(6)
BUP_PR
(7,14)
XRSVOUT2
(12)
XPOF
(6)
PAGE
(6)
VIDEOin+
(2)
DTR_PCU
(6,14)
HSYNC
(6)
DSR_PCU
(6,14)
FW P-PCU
(1)
VIDEOin-
(2)
XMSWOFF
(7)
RES_PCU
(6,14)
TXD_PCU
(6,14)
RXD_PCU
(6,14)
HUS-DV
(1)
TH-DV
(1)
MM-T
(2,9)
XMM
(11)
XPOMA
(10)
XPOMXA
(10)
XPOMB
(10)
XPOMXB
(10)
DM-T
(2,9)
GND2_TNin
(7)
+5V2
+24V1
+5V2
+24V1
+5V2
+5V2
+24V1
+5V2
+5V2
+12V1
+5V1
+12V2
MFP
Key-OPE
Paper-Output
(INPUT)
(OUTPUT)
(OUTPUT)
(INPUT)
(OUTPUT)
R279 390J 1/4W
C N2
SLD30R-1
1
1
2
2
3
3
4
4
5
5
8
8
7
7
6
6
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
C N4
B32B-PHDSS-B
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
R280 390J 1/4W
CN3
24FMN-BTRK-A
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
R281 390J 1/4W
8
8
7
7
6
6
5
5
D
C
B
A
PCU PWB (Connector-1)
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