Kyocera KM-4230 Service Manual page 595

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
10
1
CN4-10 N.C
R45 1 1
1
R48
CN1-1 LED CLK
+ 5 V
2 2
R53 R54 R59 R58
1 1 1 1 GROUND
1
2 2 2 2
CN2-1 +5 V
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
3 DA1
1 2
CN9-3 DECK RXD
2
4
CN9-4 G (5 V)
1
5
CN9-5 PFSW4* PFSW*
6
GROUND GROUND
ZD2
4 1
2 1
CN1-4 DOSSW
B
K A
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
R38 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
R43 P27/SI
1 1 2
6 5 79
Y A
Q14 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
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
A 2 SIG
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
40
P43/AD3
39
P44/AD4
38
P45/AD5
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
P61/A17
25
P62/A18
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
+ 5 V
Y
13
+ 5 V
GROUND B
9
1
1 IC8.4
R5
UPSW1
2
2
1
A
3 4
2 Y
B 5
+
5 V COUNT
IC8.1
UPSW2
5
LED
1
C7
2 + 5 V
4
1 1 1 1
IC2 IC3 IC5 IC8
2 2 2 2
C8 C9 C10 C13
GROUND
E F
G H
C 2
IC9.3
1
5 6
A Y
B
+ 5 V
1 E 3
R17
2
GROUND
IC3
IC2
1
0C 20
11 CE
G 22
OE
3 2 10
1D 1Q A0
4 5 9
2D 2Q A1
7 6 8
3D 3Q A2
8 9 7
4D 4Q A3
13 12 6 11
5D 5Q A4 O0
14 15 5 12
6D 6Q A5 O1
17 16 4 13
7D 7Q A6 O2
18 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
1
R10
2
+
24 V
1
K 1
R25 Q3
C 2
D1
2
3
SIG
A 2
B
+
5 V D4
E 1
1 2
1
K A
R24
C 2
2
3 +
24 V
Q1
B
E 1
1
R26
2
AGROUND
C 2
+ 5 V D2
A 1
8 1 2
Y Q5 1
B K A
B
R27
C 2
IC8.3
2
3
E 3
04
C 2 B
GROUND E 1
A
1 Q6
6
Y
B
B
IC8.2 AGROUND
E 3
GROUND
1 1 1 1
IC7 IC6 IC9
2 2 2 2
C12 C11 C19 C5
G H
I J
+ +
5 V 24 V
Q13
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
1
C18 C16
C4
+ +
1 1
2
2 2
GROUND
GROUND AGROUND
+ 24 V
12
N.C CN4-12
1
+24 V CN4-1
9 16
2
COM1 COM2 +24 V CN4-2
3 2 6
01
IN1 CCL CN4-6
6 7
IN2 02
11 10
IN3 03
5
14 15
PFCL2 CN4-5
IN4 04
IC4
4
PFCL1 CN4-4
N.C
+
5 V
1
R22
R21 2
2
1 2
N.C
N.C CN1-2
1
C6
2
3
N.C CN4-3
GROUND
N.C
+
5 V
1 1
R49 R55
2 2
+ 24 V
1
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
Q2
PDMSENS2 PDMSENS2 CN7-10
C 2
D3
3
SIG
A 2
B
GROUND
E 1
* Switch on the copier
I J
2A3/4
1
2
3
4
5
6
7
8
3-7-45