Kyocera TASKalfa 7002i Service Manual page 1597

(3) Front PWB
YC28
+3.3V3 10 10
+3.3V2 9 9
+5V2 8 8
+24V3 7 7
+24V3 6 6
GND 5 5
GND 4 4
3
GND 3
GND 2 2
GND 1 1
YC31
18
EXIT_FAN 18
JUNC_SOL_REM 17 17
JUNC_SOL_RET 16 16
GND 15 15
EXIT_PAPER_SEN 14 14
EXIT_FEED_SENS 13 13
EX_MOT_REM 12 12
EX_MOT_PH 11 11
10
EX_MOT_CLK 10
EX_MOT_PD 9 9
GND 8 8
DEVE_SHUTTER 7 7
DLP_FAN_CLR_H 6 6
DLP_FAN_CLR_L 5 5
THOP_MOT__BK_ 4 4
THOP_MOT__BK_ 3 3
2
ENCODE_BK 2
THOP_BK 1 1
YC30
WTNR_SET A17 A17
WTNR_FULL_VCONT A16 A16
WTNR_FULL A15 A15
WTNR_NEAR A14 A14
WTNR_NEAR_VCO A13 A13
WTNR_LED A12 A12
GND A11 A11
I2C_SDA A10 A10
I2C_SCL A9 A9
A8
GND A8
FRONT_OPEN A7 A7
LSU_FAN_REM A6 A6
ERS_BK_REM A5 A5
TPD_BK A4 A4
DLP_VCONT_BK A3 A3
TPD_TEMP_BK A2 A2
TC_CLK A1 A1
B17 B17
GND
EEP_SDA1 B16 B16
EEP_SCL1 B15 B15
GND B14 B14
WTNR_MOT_CLK B13 B13
WTNR_MOT_LOCK B12 B12
SB_MOT_REM B11 B11
SB_MOT_PH B10 B10
B9
SB_MOT_CLK B9
SB_MOT_PD B8 B8
SB_MOT_DIR B7 B7
IH_CORE_MOT_RE B6 B6
IH_CORE_CLK B5 B5
IH_CORE_SENS B4 B4
IH_COIL_FAN_ALM B3 B3
IH_COIL_FAN_H B2 B2
B1
IH_COIL_FAN_L B1
Engine PWB
YC11
IH_CORE B/ 1 1
IH_CORE B 2 2
IH_CORE A 3 3
IH_CORE A/ 4 4
YC1
1 1 +3.3V3
2 2 +3.3V2 GND 5 5
3 3 +5V2 IH_CORE_SENS 6 6
4 4 +24V3 +5V2 7 7
5 5 +24V3
6 6 GND
YC6
7 7 GND
8
8 GND
9 9 GND IH_COIL_FAN 1 5 1
10 10 GND GND 2 4 2
IH_COIL_FAN_ALM 3 3 3
YC8
EXIT FAN 4 2 1
1 1 5
EXIT_FAN_REM +24V3 1 2
2 2 JUNC_SOL_REM
3 3 JUNC_SOL_RET
4 4 GND
5 5 EXIT_PAPER_SEN
6 6 EXIT_FEED_SENS
7 7 EX_MOT_REM
YC2
8 8 EX_MOT_PH
9 9
EX_MOT_CLK
10 10 EX_MOT_PD +3.3V2 1 1 10
11 11 GND EEP_SCL1 2 2 9
12 12 DEVE_SHUTTER EEP_SDA1 3 3 8
13 13 DLP_FAN_H GND 4 4 7
14 14 DLP_FAN_L N.C. 5 5 6
15 15 THOP_MOT_DIR N.C. 6 6 5
16 16 THOP_MOT_REM
17 17
ENCODE_BK
18 18 THOP_BK
+24V3 7 7 4
ERS_Bk_REM 8 8 3
YC3
A1 A1 WTNR_SET
A2 A2 WTNR_FULL_VCONT N.C. 9 9 2
A3 A3 WTNR_FULL
N.C. 10 10 1
A4 A4 WTNR_NEAR N.C. 11 11
A5 A5 WTNR_NEAR_VCO
A6 A6 WTNR_LED
A7 A7 GND
A8 A8 I2C_SDA
A9 A9 I2C_SCL
A10 A10
GND
A11 A11 FRONT_OPEN
A12 A12 LSU_FAN
A13 A13 ERS_Bk_REM
A14 A14 TPD_Bk_1
A15 A15 DLP_VCONT_Bk_1
YC9
A16 A16 TPD_TEMP_Bk
A17 A17 TN_CLK
B1 B1 1 1 10
GND SB_MOT_B/
B2 B2 EEP_SDA1 SB_MOT_A/ 2 2 9
B3 B3 EEP_SCL1 SB_MOT_B 3 3 8
B4 B4 GND SB_MOT_A 4 4 7
B5 B5 WTNR_MOT_CLK
B6 B6 WTNR_MOT_LOCK EX_MOT_B/ 5 5 6
B7 B7 SB_MOT_REM EX_MOT_A/ 6 6 5
B8 B8 SB_MOT_PH EX_MOT_B 7 7 4
B9 B9 8 8 3
SB_MOT_CLK EX_MOT_A
B10 B10 SB_MOT_PD
B11 B11 SB_MOT_DIR 2
B12 B12 IH_CORE_MOT_RE 1
B13 B13 IH_CORE_MOT_CL
B14 B14 IH_CORE_SENS 10
B15 B15 IH_COIL_FAN_ALM
B16 B16 IH_COIL_FAN_H GND 9 9 9
B17 B17 10 10 8
IH_COIL_FAN_L EXIT_FEED_SENS
+5V2 11 11 7
GND 12 12 6
EXIT_PAPER_SEN 13 13 5
+5V2 14 14 4
+24V3 15 15 3
16 16 2
JUNC_SOL_REM_
JUNC_SOL_RET_ 17 17 1
4 1 B/
3 2 B
Relay IH core motor
2 3 A
1 4 A/
3 1 3 3 GND
2 Relay 2 2 2 Vout IH core sensor
1 3 1 1 5V
3 +
2 - IH core fan motor
Relay
1 S
2 -
Relay Front eject fan motor
1
+
1 6 6 +3.3V2
2 5 5 EEP SCL
3 4 4 EEP SDA
Drum PWB
4 3 3 GND
5 2 2 A0
6 1 1 A1
7 2 2 DRM1 ERASER (+)
Cleaning lamp
8 1 1 ERS1 DR (-)
9
10
Drum unit
EXIT
1 4 4 B/
2 3 3 A/
Reversing motor
3 2 2 B
4 1 1 A
5 4 4 B/
6 3 3 A/
Eject motor
7 2 2 B
8 1 1 A
9
10
1
2 3 3 GND
3 2 2 Vout Switchback sensor
4 1 1 5V
5 3 3 GND
6 2 2 Vout Eject sensor
7 1 1 5V
8 3 1 COM
Feedshift
9 2 2 ACT
Relay
solenoid
10 1 3
KEEP
Front PWB
9-17
YC5
YC1
TPD_TEMP_BK 1 1 10 1 1 1
DLP_VCONT_BK_1 2 2 9 2 2 2
TPD_BK_1 3 3 8 3 3 3
TN_CLK_BK 4 4 7 4 4 4
GND 5 5 6 5 5 5
N.C. 6 6 5 6 6 6
N.C. 7 7 4 7 7 7
EEP_SDA1 8 8 3 8 8 8
EEP_SCL1 9 9 2 9 9 9
+3.3V2 10 10 1 10 10 10
YC4
10
WTNR_SET 1 1 1 2
GND 2 2 9 2 1
+5V2 3 3 8 3 4 1
WTNR_FULL 4 4 7 4 3 2
Relay
WTNR_LED 5 5 6 5 2 3
Relay
5V_LED 6 6 5 6 1 4
+5V2 7 7 4 7 4 1
WTNR_NEAR 8 8 3 8 3 2
Relay
WTNR_LED 9 9 2 9 2 3
5V_LED 10 10 1 10 1 4
+3.3V3 11 11 4 1 4 1
I2C_SDA 12 12 3 2 3 2
Relay
Relay
GND 13 13 2 3 2 3
I2C_SCL 14 14 1 4 1 4
FRONT_OPEN 15 15 2
GND 16 16 1
+24V3 17 17 2 1 2 1
Relay Relay
LSU_FAN 18 18 1 2 1 2
YC10
+24V3 1 1 15 1 2 1
Relay
DRUM_AIR_FAN 2 2 14 2 1 2
+24V3 3 3 13 3 2 1
Relay
DRUM_DLP_FAN_BK 4 12 4 1
4 2
THOP_MOT_BK_CCW 5 5 11 5 2 1
Relay
THOP_MOT_BK_CW 6 6 10 6 1 2
Relay
GND 7 7 9 7 3 3 GND
Toner hopper sensor
THOP_Bk 8 8 8 8 2 2 SIG
+5V2 9 7 9 1 1 +5V
9
GND 10 10 6 10 3 3 GND
ENCODE_Bk 11 11 5 11 2 2 SIG Screw sensor
+5V2 12 12 4 12 1 1 +5V
GND 13 13 3 13 3 3 GND
Developer shutter
DEVE_SHUTTER 14 14 2 14 2 2 SIG
sensor
+5V2 15 1 15 1 1 +5V
15
GND 16 16 5 1 1 1
+24V3 17 17 4 2 2 2
WTNR_MOT_FG 18 18 3 Relay 3 3 3
WTNR_MOT_CLK 19 2 4 4 4
19
WTNR_MOT_DIR 20 20 1 5 5 5
2WA/2NJ/2RK
TPD_TEMP
DLP_VCONT
TPD_1
TN_CLK
GND
Toner sensor
DLP_ADR1
DLP_ADR0
EEP_SDA1
EEP_SCL1
3.3V
Developer unit
2
Waste toner switch
1
C
TR
E
Waste toner sensor 1
K
LED
A
C
TR
E
Waste toner sensor 2
K
LED
A
4 1
+3.3V
3 2 SDA Outer temperature
2 3 GND
sensor
1 4 SCL
2
Front cover switch
1
+
LSU fan motor
-
+
Drum fan motor
-
Developer fan motor
-
Toner hopper motor
GND
+24V
Waste toner
FG
collection motor
PWM
DIR