Kyocera KM-C2520 Service Manual page 321

Wiring diagram No.1
Developing unit (M)
DEVPWB-M
VCONT1 1 4 VCONT1
+24V3 2 3 +24V3
TCS-Y
TPD1 3 2
TPD1
GND 4 1 GND
Drum
unit (M)
DRPWB-M
Dveloping unit (C)
DEVPWB-C
VCONT2 1 4 VCONT2
24V 2 3 +24V3
TCS-C
TPD2 TPD2
3 2
PGND 4 1 GND
Drum
unit (C)
DRPWB-C
+5V2
YC18
GND
PSPWB
GND
YC1
+5V2
1 1 2 2 24V-1 +24V3
2 2 3 3 GND-1 +24V3
3 3 1 1 5V-1 GND
4 4 4 4 GND-1 +24V3
DRM-M
5 5 REM-1 GND
5 5
6 6 6 6 CLK-1 GND
7 7 7 7 LOCK-1 GND
8 8 8 8 H/L-1 GND
+5V2
+5V2
1 1 10 10 24V-2
MRYPWB
2 2 11 11 GND-2
3 3 9 9
5V-2
4 4 12 12 GND-2
DRM-C
DRM_COL_MOT_DR
5 5 13 13 REM-2
DRM_K_MOT_DR
6 6 14 14 CLK-2
7 7 LOCK-2 DRM_MOT_ON
15 15
DRM_MOT_CLKF
8 8 16 16 H/L-2
DRM_MOT1_CLK
DRM_MOT2_CLK
DRM_MOT3_CLK
1 1 18 18 24V-3
DRM_MOT4_CLK
2 2 19 19 GND-3
DRM_MOT_HL
3 3 17 17 5V-3
4 4 GND-3 DRM_MOT1_RDY
20 20
DRM-Y
DRM_MOT2_RDY
5 5 21 21 REM-3
DRM_MOT3_RDY
6 6 22 22 CLK-3
DRM_MOT4_RDY
7 7 23 23 LOCK-3
8 8 H/L-3 DRM_MOT_PD
24 24
DRM_MOT_DIR
BLT_MOT_DR
BLT_MOT_MODE
1 1 26 26 24V-4
BLT_MOT_CLK
2 2 27 27 GND-4
BLT_MOT_PD
3 3 25 25 5V-4
4 4 28 28 GND-4
DRM-BK
29 29 REM-4
5 5
6 6 30 30 CLK-4
7 7 31 31 LOCK-4
8 8 32 32 H/L-4
YC5
BLT_MOT_BN
1 1
BLT_MOT_BP 2 2
BLT_MOT_AN 3 3
BLT_MOT_AP 4 4
MTRM
+3.3V2 7 7 1 8 A1
A2
EEP SCL1 6 6 2 7
EEP SDA1 5 5 3 6 A3
VCONT1 4 4 4 5 A4
GND 3 3 5 4 A5
TPD1 2 2 6 3 A6
+24V3 1 1 7 2 A7
8 1
DRM1 ERSERR 3 8 A8
CL-M
ERS1 DR 4 7 A9
5 6 A10
+3.3V2 6 6
EEP SCL1 5 5 6 5 A11
EEP SDA1 4 4 7 4 A12
GND 8 3 A13
3 3
A0(GND)
2 2 9 2 A14
A1(GND) 1 1 10 1 A15
1 10
2 9
+3.3V2 7 7 1 8 B1
EEP SCL1 6 6 2 7 B2
EEP SDA1 5 5 3 6 B3
VCPNT2 4 4 4 5 B4
GND 3 3 5 4 B5
TPD2 2 2 6 3 B6
+24V3 1 1 7 2 B7
8 1
1 10
2 9
DRM2 ERSERR 3 8 B8
CL-C
ERS2 DR 4 7
B9
+3.3V2 6 6 5 6 B10
EEP SCL1 5 5 6 5 B11
EEP SDA1 4 4 7 4 B12
GND 3 3 8 3 B13
A0(OPEN) 2 2 9 2 B14
A1(GND) 1 1 B15
10 1
2 2
1 1
YC2
2 2
YC6
1 1
12 12
1 1 +24V3
11 11 2 2 +24V3
10 10 3 3 GND
9 9 4 4 +24V3
8 8 5 5 GND
7 7
6 GND
6 6 7 7 GND
5 5 8 8 GND
4 4 9 9 +5V2
3 3
10 10 +5V2
YC23
YC3
A1 A1 NC
19 19 A2 A2 DRM_COL_MOT_DR
A3 A3 DRM_K_MOT_DR
18 18
17 17 A4 A4 DRM_MOT_ON
16 16 A5 A5 DRM_MOT_CLKF
A6 A6 DRM_MOT1_CLK
15 15
DRM_MOT2_CLK
14 14 A7 A7
13 13 A8 A8 DRM_MOT3_CLK
12 12 A9 A9 DRM_MOT4_CLK
11 11 A10 A10 DRM_MOT_HL
DRM_MOT1_RDY
10 10 B1 B1
9 9 B2 B2 DRM_MOT2_RDY
8 8 B3 B3 DRM_MOT3_RDY
B4 B4 DRM_MOT4_RDY
7 7
6 6 B5 B5 DRM_MOT_PD
5 5 B6 B6 DRM_MOT_DIR
B7 B7 BLT_MOT_DR
4 4
B8 B8 BLT_MOT_MODE
3 3 YC26
2 2 B9 B9 BLT_MOT_CLK
+24V3
1 1 B10 B10 BLT_MOT_PD
GND
GND
+5V2
MPF MOT DR
MPF MOT RDY
MPF MOT CLK
MPF MOT DIR
+24V3
GND
GND
1 1
+5V2
2 2
DLP COL MOT DR
3 3
DLP COL MOT RDY
4 4
DLP COL MOT CLK
DLP COL MOT DIR
BLT_MOT_BN
BLT_MOT_BP
BLT_MOT_AN
BLT_MOT_AP
YC17 YC18
A1 +3.3V2 +3.3V2 A1 A1 8
A2 EEP SCL1
EEP SCL1 A2 A2 7
A3 EEP SDA1 EEP SDA1 A3 A3 6
A4 VCONT1 VCONT3 A4 A4 5
A5 GND GND A5 A5 4
A6 TPD1 TPD3 A6 A6 3
A7 +24V3 +24V3 A7 A7 2
1
A8 DRM1 ERSERR DRM3 ERSERR A8 A8 8
A9 ERS1 DR ERS3 DR A9 A9 7
A10
+3.3V2 +3.3V2 A10 A10 6
A11 A11
A11 EEP SCL1 EEP SCL1 5
A12 EEP SDA1 EEP SDA1 A12 A12 4
A13 A13 A13 3
GND GND
A14 A14
A14 A0(GND) A0(GND) 2
A15 A1(GND) 1
9
10
B1 +3.3V2
+3.3V2 B1 B1
B2 EEP SCL1 8
B3 EEP SDA1 EEP SCL1 B2 B2 7
B4 VCONT2 EEP SDA1 B3 B3 6
B5 GND VCONT4 B4 B4 5
B6 TPD2 GND B5 B5 4
B7 +24V3 TPD4 B6 B6 3
+24V3 B7 B7 2
1
10
B8 DRM2 ERSERR 9
ERS2 DR DRM4 ERSERR B8 B8 8
B9
7
ERS4 DR B9 B9
B10 +3.3V2
B11 EEP SCL1 +3.3V2 B10 B10 6
5
B12 EEP SDA1 EEP SCL1 B11 B11
4
B13 GND EEP SDA1 B12 B12
B14 A0(OPEN) GND B13 B13 3
B15 A1(GND) AO,A1(OPEN) B14 B14 2
1
EPWB
1 1 1 1 +24V3
2 2
2 2 GND
3 3 3 3 GND
4 4 4 4 +5V2
MPM
5 5 5 5 MPF MOT DR
6 6 6 6 MPF MOT RDY
7 7 7 7 MPF MOT CLK
8 8 8 8 MPF MOT DIR
9 9 1 1 +24V3
10 10 2 2 GND
11 11 GND
3 3
12 12 4 4 +5V2 DEVM-CMY
13 13 5 5 DLP COL MOT DR
14 14 6 6 DLP COL MOT RDY
15 15 7 7 DLP COL MOT CLK
16 16 8 8 DLP COL MOT DIR
+24V2 2 1
DEVCFM3
LSU FAN 1 2
1 7 7 +3.3V2
DEVPWB-Y
2
6 6 EEP SCL1
3 5 5 EEP SDA1
4 4 4 VCONT3
5 3 3 VCONT3 4 1
GND
+24V3 3 2
6 2 2 TPD3
7 1 1 +24V3 TPD3 2 3
8 GND 1 4
3 Drum unit (Y)
DRM3 ERSERR
CL-Y
4 ERS3 DR
5
6 6 +3.3V2
6 5 5 EEP SCL1
7 4 4 EEP SDA1
DRPWB-Y
8 GND
3 3
9 A0(GND)
2 2
10 1 1 A1(OPEN)
2
1
1
7 7 +3.3V2
DEVPWB-BK
2 6 6 EEP SCL1
3 5 5 EEP SDA1
4
4 4 VCONT4
VCONT4 4 1
5 3 3 GND
+24V3 3 2
6 2 2 TPD4
2 3
7 +24V3 TPD4
1 1
GND 1 4
8
1 Drum unit (BK)
2
3 DRM4 ERSERR
CL-BK
4
ERS4 DR
5 6 6 +3.3V2
6
5 5 EEP SCL1
7 4 4 EEP SDA1
DRPWB-BK
8 3 3 GND
9 2 2 A0(OPEN)
10
1 1 A1(OPEN)
YC16
SCCLK A1 A1 A19
SCRDY A2 A2 A18
SCREM A3 A3 A17
GND A4 A4 A16
+24V3 A5 A5 A15
A14
+5V3 A6 A6
APC3_CNT A7 A7 A13
GND A8 A8 A12
ENBL3 A9 A9 A11
S/H3 A10 A10 A10
VDO3_P A11 A11 A9
VDO3_N A12 A12 A8
+5V3 A13 A13 A7
APC1_CNT A14 A14 A6
GND A15 A15 A5
ENBL1 A16 A16
A4
S/H1 A17 A17 A3
VDO1_P A18 A18 A2
VDO1_N A19 A19 A1
+5V3 B1 B1 B19
BD B2 B2 B18
B17
GND B3 B3
IN_TEMP1 B4 B4 B16
GND B5 B5 B15
+5V3 B6 B6 B14
APC2_CNT B7 B7 B13
GND B8 B8 B12
B11
ENBL2 B9 B9
S/H2 B10 B10 B10
VDO2_P B11 B11 B9
VDO2_N B12 B12 B8
+5V3 B13 B13 B7
APC4_CNT B14 B14 B6
B5
GND B15 B15
B4
ENBL4 B16 B16
S/H4 B17 B17 B3
VDO4_P B18 B18 B2
VDO4_N B19 B19 B1
YC37
2 1 +24V2
1 2 LSU_FAN
2FZ/2F0/2HC-5
Developing unit (Y)
VCONT3
+24V3
TCS-Y
TPD3
GND
Developing unit (BK)
VCONT4
+24V3
TCS-BK
TPD4
GND
LSU
A1 5 1 SCCLK
A2 4 2 SCRDY
PM
SCREM
A3 3 3
A4 2 4 GND
A5 1 5 +24V3
A6 1 7 +5V3
A7 2 6 APC3_CNT
A8 3 5 GND
A9 ENBL3 APCPWB-Y
4 4
A10 5 3 S/H3
A11 6 2 VDO3_P
A12 7 1 VDO3_N
A13 1 7 +5V3
A14 2 6 APC1_CNT
A15 3 5
GND
A16 APCPWB-M
4 4 ENBL1
A17 5 3 S/H1
A18 6 2 VDO1_P
A19 VDO1_N
7 1
B1 3 1 3 1 +5V3
B2 2 2 2 2 PD PDPWB
1 3 1 3
B3 GND
B4 2 1 1 IN_TEMP1
INTEMS1
B5 1 2 2 GND
B6 1 7 +5V3
B7 2 6 APC2_CNT
B8 3 5 GND
APCPWB-C
B9 4 4 ENBL2
B10 5 3 S/H2
B11 6 2 VDO2_P
B12 7 1 VDO2_N
B13 1 7 +5V3
B14 2 6 APC4_CNT
3 5
B15 GND
B16 4 4 ENBL4 APCPWB-BK
B17 5 3 S/H4
B18 6 2 VDO4_P
B19
7 1 VDO4_N
2-4-9