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MX-M503N CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図と部品配置図 2 – 1
MX-M503N
Circuit Diagram
[2] CIRCUIT DIAGRAM AND PARTS LAYOUT / 回路図と部品配置図
1. MFP CONTROL PWB / MFP コントロール PWB
A. CIRCUIT DIAGRAM / 回路図
5V_IN
5V_IN
5V_IN
5V_IN
3R3V
5V_IN
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
5V_IN
DGND
DGND
5V_IN
DGND
DGND
3R3V
RES_MFP_MT
(25)
COREPWR_OE (2)
nHARDRESET (4)
IOPWR_OE
(2)
GPO_nDCPWR_OFF
(4)
CP1194
CP792
10K
47K
Q31
DTC114YUB
DTC114YUB
E
B
C
C749
1uF(1608:B)
C1120
0.01uF(B)
10K
47K
Q33
DTC114YUB
DTC114YUB
E
B
C
R292
4.7KJ
4.7KJ
10K
10K
Q28
DTA114
10K
10K
Q28
DTA114
O
P
I
C226
0.01uF(B)
C742
0.1uF(1608:B)
SW2
D_SKQMBAE010
D_SKQMBAE010
C227
1uF(1608:B)
R676
D_1KJ
D_1KJ
C239
1000pF(B)
IC27
BU4242F
GND
1
VDD
2
CT
3
VOUT
4
CP1193
CP791
IC49
BU4238F
GND
1
VDD
2
CT
3
VOUT
4
CP1165
10K
47K
Q32
DTC114YUB
DTC114YUB
E
B
C
C237
1uF(1608:B)
IC55
BU4240F
IC55
BU4240F
GND
1
VDD
2
CT
3
VOUT
4
CP1192
CP1191
R291
4.7KJ
4.7KJ
10K
47K
Q12
X_DTC114YUB
X_DTC114YUB
E
B
C
C236
1000pF(B)
C235
0.01uF(B)
R123
10KJ
10KJ
R278
4.7KJ
4.7KJ
10K
47K
Q30
DTC114YUB
DTC114YUB
E
B
C
C1121
0.01uF(B)
CP1164
R286
4.7KJ
4.7KJ
5
4
3
D
C
B
A
MFPC PWB (Reset & Sequencer)
5
4
3
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