Kyocera TASKalfa 7002i Service Manual page 1601

(7) Feed PWB (3)
YC24
+5V2 A1
FEED2_SENS A2
A3
GND
A4
FEED_COVER_OPEN
GND A5
GND A6
FEED1_SENS A7
+5V2 A8
GND A9
REG_SENS A10
+5V2 A11
MID_CH_A A12
MID_CH_B A13
A14
+3.3V2
MID_DIR A15
MID_PWM A16
A17
MID_BRAKE
GND A18
+24V2_IL A19
LED_3.3V B1
GND B2
CAS1_EMPTY_SENS B3
LED_3.3V B4
GND B5
CAS1_LIFT_UP_SENS B6
+5V2 B7
CAS1_P0_SENS B8
GND B9
LED_3.3V B10
B11
GND
CAS2_EMPTY_SENS B12
LED_3.3V B13
GND B14
CAS2_LIFT_UP_SENS B15
B16
+5V2
CAS2_P0_SENS B17
GND B18
B19
NC
A1 5 1 3 3 +5V
A2 4 2 2 2 Vout Conveying sensor
A3 3 3 1 1 GND
A4 2 4 2 2
Conveying cover open/close switch
A5 1 5 1 1
A6 14 1 3 3 GND
A7 13 2 2 2 Vout Middle sensor
A8 12 3 1 1 +5V
A9 11 4 3 3 GND
A10 10 5 2 2 Vout Registration sensor
A11 9 6 1 1 +5V
A12 8 7 8 8 ENCODE_CH_A
A13 7 8 7 7 ENCODE_CH_B
A14 6 9 6 6
A15 5 10 5 5
A16 4 11 4 4
A17 3 12 3 3
A18 2 13 2 2
A19 1 14 1 1
12 1
11 2
10 3
B1 9 4 3 3 +3.3V
B2 8 5 2 2 GND
B3 7 6 1 1 Vout
B4 6 7 3 3 +3.3V
B5 5 8 2 2 GND
B6 4 9 1 1 Vout
B7 3 10 3 3 +5V
B8 2 11 2 2 Vout
B9 1 12 1 1 GND
12 1
11 2
10 3
B10 9 4 3 3 +3.3V
B11 8 5 2 2 GND
B12 7 6 1 1 Vout
B13 6 7 3 3 +3.3V
B14 5 8 2 2 GND
B15 4 9 1 1 Vout
B16 3 10 3 3 +5V
B17 2 11 2 2 Vout
B18 1 12 1 1 GND
B19
Feed PWB
YC26
+5V2 3 3
2 2
GND
GUIDE LOW
CURRENT_SIG 1 1
YC22
FEED_CH_A 1 1
FEED_CH_B 2 2
3 3
+3.3V2
FEED_DIR 4 4
FEED_PWM 5 5
6 6
FEED_BRAKE
GND 7 7
+24V2 8 8
Guide feed registration
V_FEED_CH_A 9 9
V_FEED_CH_B 10 10
+3.3V2 11 11
V_FEED_DIR 12 12
V_FEED_PWM 13 13
V_FEED_BRAKE 14 14
GND 15 15
+24V2 16 16
Middle conveying motor
YC25
FEED_CL1_REM 1 1
+3.3V
CW/CCW +24V2 2 2
PWM
3 3
BRAKE FEED_CL2_REM
GND
+24V +24V2 4 4
Primary paper feed
Paper sensor 1
Lift sensor 1
YC23
LIFT_MOT1_- 1 1
LIFT_MOT1_+ 2 2
Paper feed sensor 1
LIFT_MOT2_- 3 3
LIFT_MOT2_+ 4 4
LED_3.3V 5 5
GND 6 6
7 7
Paper sensor 2 CAS1_QUANT1
LED_3.3V 8 8
9 9
GND
CAS1_QUANT2 10 10
Lift sensor 2
11 11
LED_3.3V
GND 12 12
CAS2_QUANT1 13 13
LED_3.3V 14 14
Paper feed sensor 2
GND 15 15
16 16
CAS2_QUANT2
YC27
GND 1 1
+24V2_IL 2 2
FSR_OFFSET_CNT 3 3
9-21
1
From current PWB
2
*100V:70ppm only
3
Paper feed motor
8 8 ENCODE_CH_A
7 7 ENCODE_CH_B
Paper feed drive
6 6
+3.3V
5 5 CW/CCW
4 4 PWM
3 3
BRAKE
2 2 GND
1 1 +24V
GY
Vertical conveying motor
8 8 ENCODE_CH_A
7 7 ENCODE_CH_B
6 6 +3.3V
5 5 CW/CCW
4 4 PWM
3 3 BRAKE
2 2 GND
1 1 +24V
WE
3 3
2 2
Paper feed clutch 1
1 1
3 3
2 2 Paper feed clutch 2
1 1
2 2
Lift motor 1
1 1
2 2
Lift motor 2
1 1
6 1 3 3 +3.3V
5 2 2 2 GND Upper paper gauge sensor 1
4 3 1 1 Vout
3 4 3 3 +3.3V
2 5 2 2 GND Lower paper gauge sensor 1
1 6 1 1 Vout
6 1 3 3 +3.3V
5 2 2 2 GND Upper paper gauge sensor 2
4 3 1 1 Vout
3 4 3 3 +3.3V
2 5 2 2 GND Lower paper gauge sensor 2
1 6 1 1 Vout
Fuser high-voltage PWB
YC1
3 3 GND
2 2 +24V2_IL
1 1 FSR_OFFSET_CNT
SLV
SLV_HVU 1 1 1
2WA/2NJ/2RK-2