Kyocera KM-4230 Service Manual page 572

6
Main PCB /
9
A B
1
–
TLS CN1 4
TLDS CN1 – 3
–
PFM LOCK CN1 32
–
EHUMSENS CN1 19
ETTH CN1 – 18
–
TNS CN1 1
–
CN1 2
2
–
FTH CN1 8
R474 R475
ZERO CROSS SIG CN10 – 5
C273
13
S G
3
MACK ENG
TONER CLK CN1 – 73
–
TRM REM CN1 76
TFM REM CN1 – 75
–
IMAGE UNIT SIG CN1 74
DUP _B CN1 – 120
SIDE _A CN1 – 121
–
REGIST B CN1 122
MOTOR A CN1 – 123
FINISHER RESET CN1 – 102
_RES I/O
4
_RES SCC2
_RES VTC
EACK MAIN
_WAIT S
L201
1
5
A01
2
A02
3
A03
4
Vcc
SC CONT CN1 – 14
C265
S G
–
TC CONT CN1 15
–
TNS CONT CN1 13
S
E
DESK RESET CN1 – 103
6 C B
TR2
DESK SCLK CN1 – 94
–
DESK SOUT CN1 95
–
DESK _OE CN1 93
9 8 11
DESK SIN CN1 – 96
IC61
7
8
A B
C D
L202
CN1 – 16 CONT DB
CN1 – 17 CONT G
S G
S G
C264
1
AN0 A0
R459 2 80
P95 A1
R460 3 79
S G
P94 A2
78
4
A22S A22 A3
5 77
A21 A4
A21S
6 76
A20S A20 A5
IC61
75
R451 7
P90 A6
12 R452 8 74
P67/TB2in A7
73
R453 9
P66/TB1in A8
72
10
P65/TB0in A9
IPC SET
11 71
INT2 A10
70
12
INT SCC2 INT1 A11
69
13
INT0 A12
R455 14 68
P61/TA4in A13
67
15
P60/TA4out A14
IC66
66
16
P57/TA3in A15
17 65
P56/TA3out A16
64
18
_BD P55/TA2in A17
63
RA100 19
P54/TA2out A18
1 8 20 62
RTPC3 A19
61
2 7 21
RTPC2 DCS
60
3 6 22
RTPC1 D0
4 5 23 59
RTPC0 D1
58
EXBV8V101J 24 RA98
P47 D2
57
25
P46 D3
26 56
P45 D4
R437 55
27
P44 D5
54
28 RA99
P43 D6
29 53
1 D7
52
30
P110
_RDY
51
P111
R435
C257
S G
_RES ENG
R434
R433
S G
IC64
8
LD LD
XT8
7
CLK DACLK
6
DI DI C256 C255
5
GND
S G
_RD S _WR S
S G
_RD S
_WR S
C225
C224
R355
_RESET
L178
S G
_RES I/O
24 1 _WR S
Vcc _RST
R350
23 2
_RD S _RD _WR
22 3
A0S A0 _CS _682
21 4 AD0S
A1S A1 D0
R354
20 5 AD1S
SCK D1
R353
19 6 AD2S
Sout D2
10 18 7
AD3S
Sin D3
R352
17 8 AD4S
_OE D4
16 9 AD5S
IC61 INT D5
15 10 AD6S
Xin D6
R357
14 11 AD7S
Xout D7
13 12
XT7 Vcc GND
3 1
S G
IC58
2
S G
C D
E F
C271
IC67
R496
_Y7 _IPC
5 7
R441
_G2B _Y6 _682
4 9 R442
_G2A _Y5 _VTC
10
6 R443
G1 _Y4 _SCC2
11
R444
S G
_Y3 _ASIC2
PPST 12 R445
3
A22S _Y2 _ASIC1
C
13
2 R446
_LDON A21S B _Y1 _MAIL S
14
1
A20S A _Y0
_LDEN 15 _RES I/O
AD0S
AD1S
S G
AD2S
AD3S
IC62
AD4S
1
1 8 A0S R471 AD5S
3
_ROM S
2 7 A1S AD6S
2
3 6 RA93 A2S AD7S
4 5 A3S
4
1 8 A4S A0S
2 7 A5S A1S
3 6 RA94 A6S A2S
IC62
4 5 A7S 12
4
1 8 A8S
R469
6
_RAM S
2 7 A9S
R470 S
5
3 6 RA95 A10S
4 5 A11S
1 8 A12S
2 7 A13S
_RD S
3 6 RA96 A14S IC59
_WR S
4 5 A15S A15S 1 15
A _Y0
1 8 A16S A16S 2 14
B
_Y1
2 7 A17S A17S 3 13
C _Y2
3 6 RA97 A18S
12
_Y3
4 5 A19S 6 11
G1 _Y4
A18S 4 10
_G2A _Y5
A19S
1 8 AD0S 5 9
_G2B _Y6
2 7 AD1S 7
R351
_Y7
3 6 AD2S
4 5 AD3S
1 8 AD4S
[A0S – A5S]
2 7 AD5S
3 6 AD6S
4 5 AD7S
[A0S – A7S]
[AD0S – AD7S]
R376
IC55
22 28
_OE Vcc C232
20
_CE
C233
27
_WE
A0S 10 R377
R479
A0
A1S 9 14
A1 GND
S G
A2S 8
A2 S G
AD0S
A3S 7 11 AD0S
A3 I/O0
AD1S
A4S
6 12 AD1S
A4 I/O1
AD2S
A5S 5 13
AD2S
A5
I/O2 AD3S
A6S 4 15 AD3S
A6 I/O3 AD4S
A7S 3 16 AD4S
A7 I/O4 AD5S
A8S 25 17 AD5S
A8
I/O5 AD6S
A9S 24 18 AD6S
A9 I/O6 AD7S
A10S 21 19 AD7S
A10 I/O7
A11S 23
A11
A0S
A12S 2
A12 A1S
26
A13S
A13
A2S
A14S 1
A14
IC57
A0S 12 13 AD0S
A0 D0
A1S 11 14 AD1S _RD S
A1 D1
_WR S
A2S 10 15 AD2S
A2 D2
R488 A3S 9 17
AD3S
A3 D3
R487 A4S 8 18 AD4S
A4 D4
A5S
R486 7 19 AD5S
A5 D5
R485 A6S 6 20 AD6S
A6 D6
R484 A7S 5 21 AD7S
A7 D7
R365 A8S 27
R361
A8
R364 A9S 26 22
A9 _CE _ROM S
R362 A10S 23 24
A10 _OE _RD S
R363 A11S 25
A11
R358 A12S 4
A12
R366 A13S 28
A13
L177
R367 A14S 29 1
A14 Vpp
R359 A15S 3 32
A15 Vcc
R360 A16S 2 16 C228
A16 GND
R368
A17S 30 C229
A17
R369 A18S 31 R370
A18
S G
E F
G H
CN1 – 108 H2 REM
–
CN1 109 H1 REM
–
CN1 71 IFFM REM
CN1 – 72 CL REM
–
CN1 79 FSSOL 2 REM
–
CN1 78 FSSOL 1 REM
CN1 – 114 PCFM REM
L200
–
CN1 115 RCL REM
CN1
C272
CN1
R465
CN1
CN1
S G
1
H.ALM
1 64
IC65
MODE PD1
2 63 2
_RESET PD0
3 62
SELECT _Y3
13
4 61
L LIM
AD0 PE7
5 60
AD1 PE6 IC62
6 59 12
AD2 PE5
7 58
AD3 PE4
8 57
AD4 PE3 10
U LIM
9 56
AD5 PE2
10 55 R463 IC62
AD6 PE1
9
11 54
AD7 PE0
12 53
S G
GND GND
13 52
IC63
A0 PC7 CN1
14 51
A1 PC6 CN1
15 50
A2 PC5 CN1
49
16
A3 PC4 CN1
17 48
A4 PC3
18 47
A5 PC2
19 46
A6 PC1 CN1
20 45
A7 PC0 CN1
21 44
ALE INITD
22 43
_RD
PA7
23 42
_WR PA6
24 41
CS PA5
S G
CN1
_ASIC1 CN1
CN1
CN1
CN1
CN1
CN1
S G
CN1
CN1 – 11 SSW1
–
CN1 28 STKSW
–
CN1 29 DUPRSW
CN1 – 30 DUPRSW
–
CN1 31 DUPESW
–
CN1 5 DUPPCSW
CN1 – 6 SBESW
–
CN1 7 FSSW
L LIM
U LIM
C280
S G
CN1
CN1
CN1
CN1
CN1
1 64
MODE PD1 CN1
2 63
_RESET
PD0 CN1
3 62
SELECT _Y3
4 61
AD0 PE7
5 60
AD1 PE6
6 59
AD2 PE5
7 58
AD3
PE4
8 57
AD4
PE3
9 56
AD5 PE2
R480
10 55
AD6
PE1
11 54
AD7 PE0
12 53
S G
GND GND
13 IC60 52
A0
PC7 CN1
14 51
A1 CN1
PC6
15 50
A2 PC5 CN1
16 49
A3 PC4 CN1
17 48
A4
PC3 CN1
18 47
A5 PC2 CN1
19 46
A6
PC1 CN1
20 45
A7
PC0 CN1
21 44
ALE INITD
22 43
_RD
PA7 CN1
23 42
_WR CN1
PA6
24 41
CS CN1
S G PA5
CN1
_ASIC2
L197
S G
S G
G H
I J
– 83 SC REM
–
84 TC REM
– 85 DB REM TR23
–
86 MC REM
1 1B 1C 5
–
CN1 80 PRY REM
2 E
4 3 2B 2C 4
CN1 – 81 SSW1SOURCE
11
CN1 – 118 CLM – L
8
CN1 – 119 CLM – U
– 87 PFM REM
–
111 PCM REM
–
113 DM REM
– 77 ESCL REM
– 116 CCM FWD
– 117 CCM REV
F.C SW
–
9 SSW2
– 10 SSW3
–
33 RSW
–
34 FSW
– 35 PFSW4
– 36 PFSW3
–
37 PFSW2
– 38 PFSW1
–
124 SRM REM
– 125 SBFSSOL2 REM
–
126 SBFSSOL1 REM
–
127 DUPPTSOL REM
– 128 DUPFWSOL REM
–
129 N.C
–
133 BYPSOL REM
–
134 BYPPFCL REM
– 104 FCL 3 REM
– 105 FCL 2 REM
–
106 FCL 1 REM
–
107 FCL 5 REM
– 130 FCL 4 REM
– –
131 PFCL L REM
– –
132 PFCL U REM
–
39 MC ALARM
– 40 TC/AC ALARM
– 41 PCM LOCK
–
42 DM LOCK
I J
2A3/4
1
2
3
4
5
6
7
8
3-7-22