Deck Main Pcb - Kyocera Mita KM-4230 Service Manual

Deck main PCB

A B
+
5 V
1
1 1 1
2 2 2
R63 R62 R61
7
CN1-7 DLSW1
8
CN1-8 UPSW1
9
CN1-9 DLSW2
10
CN1-10 UPSW2
2
7
CN4-7 5 V
8
CN4-8 SG
GROUND
R42
11
1 2
CN1-11 PPSENS3
3
R41
5 1 2
CN1-5 PESENS
R40
6
1 2
CN1-6 PPSENS2
R47 1 R46 1 R44 1
2 2 2
R39
GROUND
9
1
CN4-9 PPSENS1
4
R38
10
1
CN4-10 N.C
R45 1 1
1
R48
CN1-1 LED CLK
+
5 V
2 2
R53 R54 R59 R58
GROUND
1 1 1 1
1
CN2-1 +5 V 2 2 2 2
2
R50
CN2-2 SG 1 2
3
CN2-3 PLDSENS1
5
R51
1 2
4
CN2-4 +5 V
5 + 5 V
CN2-5 SG
6
CN2-6 PLDSENS2
R28
1
GROUND DA2 3
R31 2
1 1 2
CN9-1 DECK TXD
2
2 3
CN9-2 G (5 V)
R32 1
DA1
3 1 2
CN9-3 DECK RXD
2
4
CN9-4 G (5 V)
1
5
CN9-5 PFSW4* PFSW*
6
GROUND GROUND
ZD2
1
4 2 1
CN1-4 DOSSW
K A B
11
CN4-11 SCSW
7
+
5 V
K 1
+
1
C15 ZD1
1
2
A 2
CN3-1 +5 V
2
CN3-2 SG
3
CN3-3 +24 V
4
CN3-4 PG
8
GROUND
A B
C D
1
UPSW1
2
UPSW2
R60
IC6.6
R11
1 2 13 12
A Y
IC6.4
R36
1 2 9 8
A Y
IC6.5
R37
1 2 11 10
A Y
IC6.3
R33
1 2 5 6
A Y
IC9.4
9 8
A Y
IC9.2
61
3 4
P75/ANI5
A Y
62
P76/ANI6
63
IC9.1 P77/ANI7
64
1 2 +
5 V
AVdd
A Y
65
AVref1
66
AVss
67
ANO0
68
ANO1
IC9.5
69
2 11 10 AVref2
A Y
70
AVref3
71
P20/NMI
IC9.6
GROUND 72
P21/INTP0
2 13 12
A Y 73
PFSW* P22/INTP1
IC5.6
74
13 12 P23/INTP2/CI
A Y
75
IC5.5
P24/INTP3
11 10
76
A Y
P25/INTP4/ASCK
77
P26/INTP5
2 78
C
P27/SI
R43
1
1 2 6 5
79
Q14 Y A
P30/RxD
B
1 80
E
IC5.3
3 P31/TxD
R15
2
+
GROUND GROUND 5 V +
5 V
R6 1
R7 1
1 C 2
1 2 3 4 5 6 7 8
R29
2
1 2
8 9
2 Y A
Q7
B
IC5.4
R30
1 2
E 3
IC5.1 IC5.2
GROUND
1 2 3 4
A Y A Y
C3 1
+ 5 V
2
+
5 V
R52
1 2
R8 1
GROUND
R1
2
+
5 V
C 2
1
+ 5 V
2
Q9 R2
R9 1 RES
2
3
WDT CK Vcc
E 3 2
8
RES IC1
C1
1 1
CT GND
GROUND
+ 24 V R23
2
1 2 6
FUSE1 VREF
+
5 V
1 2
VS
GROUND
7
+ 1
+
1 C17
1
C14 2
K 1 C2
2
2
D5
SIG
A 2
GROUND
AGROUND
C D
E F
+
5 V
1 1
R65 R64
R35
2 2
2 1 1 2
Y A PDMSENS2
IC6.1 R34
4 3 1 2
Y A PDMSENS1
IC6.2
+
5 V
1
R3
2
60 59 58 57 56 54 53 52 51 50 49 48 47 46 44 43 42 41
1
11
3
4
7
40
8
P43/AD3
13
39
P44/AD4 14
38
17
P45/AD5
18
37
P46/AD6
36
P47/AD7
35
P50/A8
34
P51/A9
33
P52/A10
32
P53/A11
31
IC7
P54/A12
30
P55/A13
29
P56/A14
28
P57/A15
27
+ 5 V
P60/A16
26
1
P61/A17
25 R10
P62/A18
2
24
P63/A19
23
P64/RD
22
P65/WR
21
P66/WAIT
10 12 13 14 15 16 17 18 19 20
1 3
+
5 V
OSO1
1
R4
2
2 12
A
11 10
Y A
13
+ 5 V
GROUND B
9
1
B
1 IC8.4
R5 IC8.3
UPSW1
2
2
1
A
3 4
Y A
2
B
5
+ B
5 V
COUNT IC8.1
IC8.2
UPSW2
5
LED
1
C7
2 + 5 V
4
1 1 1 1 1
IC2 IC3 IC5 IC8
2 2 2 2 2
C8 C9 C10 C13 C12
GROUND
E F
G H
C 2
IC9.3
1
5 6
Q13
A Y
B
+
5 V
1
E 3
R17
2
GROUND
1
C4
2
GROUND
IC3
IC2
0C 20
CE
G 22
OE
2 10
3
1D 1Q A0
5 9
6
2D 2Q A1
6 8
11
3D 3Q A2
9 7
14
4D 4Q A3
12 6 11
5D 5Q A4 O0
15 5 12
6D 6Q A5 O1
16 4 13
7D 7Q A6 O2
19 3 15
8D 8Q A7 O3
25 16
A8 O4
24 17
A9 O5
21 18
GROUND
A10 O6
23 19
A11 O7
2
A12
26
A13
27
A14
+
24 V
1
K 1
R25 Q3
C 2
D1
2
3
SIG
A 2
B
+ D4
5 V
E 1
1 2
1
K A
R24
C 2
2 +
3 24 V
Q1
B
E 1
1
R26 Q2
C
2
3
AGROUND
C 2
B
+ 5 V D2
1 E
8 1 2
Q5
Y 1
B K A
R27
C 2
2 3
E 3
04
B
C 2
GROUND E 1
1 Q6
6
Y
B
AGROUND
E 3
GROUND
1 1 1
IC7 IC6 IC9
2 2 2
C11 C19 C5
G H
2A3/4
I J
1
+ 5 V + 24 V
1
+24 V CN12-1
2
+ 5V
PG CN12-2
3
1
CM PWM CN12-3
R16 4
+5 V CN12-4
R20
1 2 2 5
CM CLK CN12-5 2
C18 C16
+ +
1 1
2 2
GROUND AGROUND
+
24 V
12
N.C CN4-12
1
+24 V CN4-1
9 16
2
3
COM1 COM2 +24 V CN4-2
6
2
01
IN1 CCL CN4-6
7
IN2 02
10
IN3 03
5
15
IN4 PFCL2 CN4-5
04
IC4
4
PFCL1 CN4-4
N.C
+ 5 V
1
R22
R21 2
1 2 2
N.C N.C CN1-2
4
1
C6
2
3
N.C CN4-3
GROUND
N.C
+ 5 V
1 1
R49 R55
2 2
+
24 V
1
5
PDM1 CN7-1
2
+24 V CN7-2
3
+24 V CN7-3
4
PDM2 CN7-4
5
+5 V CN7-5
6
SG CN7-6
7
PDMSENS1 CN7-7
8
PDMSENS1 +5 V CN7-8
9
SG CN7-9
K 1 10
PDMSENS2 PDMSENS2 CN7-10
2
D3
6
SIG
A 2
GROUND
1
7
8
* Switch on the copier
I J
3-7-45