Lexmark X651de Service Manual page 665

ADF Controller
Card
SENSOR (ADF PAPER
WIDTH) GND
1 1
DIDTH1
2 2
WIDTH2
3 3
GND
1
4
LENGTH
2 5 CN8
+5VDC
3
SENSOR 6
+5VDC
(ADF PAPER LENGTH) 1 7
LED_ON
2
8
LED
(PAPER PRESENT)
CLOSING
1 1
GND CN7
2 2
SENSOR J1
(ADF CLOSED INTERLOCK)
A
CARRIAGE DRIVE MOTOR 1 1
+24VDC
2 2
NA
3 3
CN4
B
4 4
+24VDC
5
5
NB
6
6
SENSOR
(FB LENGTH 1) SCANNER INTERFACE CARD
GND
1 1
FB_LENGTH1
2
2
+5VDC
3 3
GND
1 4
FB_LENGTH2
2 5 CN2
+5VDC
3 6
SENSOR GND
1 7
(FB LENGTH 3)
FB_LENGTH3
2 8
+5VDC
3
9
SENSOR
(FB LENGTH 3)
INVERTER
+18 CDU
1 1
LAMP ON
2 2
GND
3 3
ADF DUPLEX
CCD ASSEMBLY
A
1 1
2 +24VDC 2
MOTOR
NA
3 3
CN3 (ADF TRANSPORT)
B
4 4
+24VDC
5
5
NB 6
6
A
1 1
+24VDC
2 2
NA
3 3
CN4
MOTOR
B 4
4
(ADF FEED)
+24VDC
5 5
NB
6
6
J1
SENSOR
FEEDBACK
1 1
Cn3 GND
2 2
(SCANNER HP)
3 +5V 3
+5V FB ARROW
1
1
Cn6
2 FB LED ON
2 LED
SCANNER
FEEDBACK
1 1
Cn3 GND COOLING
2 2
+5V
3 3
FAN
Cn1
CN2
GND GND
1 2
ADF LVDS R NCLK+ ADF LVDS R NCLK-
3 4
GNDGND
5 6
ADF LVDS R TXCLK+
7 8
GNDGND
9 10
ADF LVDS R TXOUT2- ADF LVDS R TXOUT+2
11 12
GNDGND
13 14
ADF LVDS R TXOUT1- ADF LVDS R TXOUT1+
15 16
GNDGND
17 18
ADF LVDS R TXOUT0- ADF LVDS R TXOUT0+
19 20
GNDGND
21 22
ADF AFE RESET R GND
23 24
ADF SDI R ADF SCK R
25 26
ADF SEN R ADF SHR R
27 28
ADF POWER SAVE CONTR +5 CDU
29 30
+5VCDUGND
31 32
+18V CDU +18V CDU
33 34
GND ADF LAMP ON
35 36
SCANNER CCD ASSEMBLY
GND +24V FEED
1 2
+24V TP FB +24V FEED
3 4
GND NTOP FB
5 6
NTOP ADF +5V
7 8
+5V GND
9 10
MDC TXD MDC RXD
11 12
GND NADF PRESENT SEN
13 14
NCOVER CLOSEN SEN GND
15 16
NHOME SEN NADF INTERVAL SEN
17 18
GND NRESET
19 20
+3.3V GND
21 22
I2C CLK I2C DAT
23 24
J1
SCANNER CONTROLLER
CARD
J11(DUPLEX ADF ONLY)
GND GND
1 2
ADF LVDS R NCLK+ ADF LVDS R NCLK-
3 4
GNDGND
5 6
ADF LVDS R TXCLK-ADF LVDS R TXCLK+
7 8
GNDGND
9 10
ADF LVDS R TXOUT2- ADF LVDS R TXOUT+2
11 12
GNDGND
13 14
ADF LVDS R TXOUT1- ADF LVDS R TXOUT1+
15 16
GNDGND
17 18
ADF LVDS R TXOUT0- ADF LVDS R TXOUT0+
19 20
GNDGND
21 22
ADF AFE RESET R GND
23 24
ADF SDI R ADF SCK R
25 26
ADF SEN R ADF SHR R
27 28
ADF POWER SAVE CONTR +5 CDU
29 30
+5VCDUGND
31 32
+18V CDU +18V CDU
33 34
GND ADF LAMP ON
35 36
(Connects to System Card JFX2)
J42
(Connects to System Card JFX1)
J41
7462 MFP SCANNER/ADF
INVERTER
+18 CDU
1 1
CN1
2 LAMP ON 2
GND
3 3
nUICC M RESET
1
LVDS Tx1-
3
LVDS Tx2-
5
LVDS CLK TX-
7
GND
9
UI TXD
11
LVDS T0-
13
GND
15
+5V LED BL
17
J10
nUICC M RESET GND
1 2
LVDS Tx1- LVDS TX+1
3 4
LVDS Tx2- LVDS TX+2
5 6
LVDS CLK TX- LVDS CLK TX+
7 8
GND +5V
9 10
UI TXD UI RXD
11 12
LVDS T0- LVDS Tx0+
13 14
GND +5V
15 16
+5V LED BL +5 LED BL
17 18
J15
Y+
1 1
X+
TOUCH PANEL 2 2
Y-
3 3
X-
4 4
GND GND
1 2
LCD PWM DIM 3.3VDC
3 4
3.3VDC 3.3VDC
5 6
3.3VDC 3.3VDC
7 8
LCD ENABLEGND
9 10
GND GND
11 12
LCD B5LCD B4
13 14
LCD B3 GND
15 16
LCD B2LCD B1
17 18
LCD B0 GND
19 20
LCD G5LCD G4
21 22
LCD G3 GND
23 24
LCD G2 LCD G1
25 26
LCD G0 GND
27 28
LCD R5 LCD R4
29 30
LCD R3GND
31 32
LCD R2 LCD R1
33 34
LCD RO GND
35 36
GND LCD CLK
37 38
GND GND
39 40
LCD
J56
1 2 3 4 5 (Connects to System
6 7 8 9 10 Card J10)
GND
2
LVDS TX+1
4
LVDS TX+2
6
LVDS CLK TX+
8
+5V
10
UI RXD
12
LVDS Tx0+
14
+5V
16
+5 LED BL
18
UICC
J3
GND GND
1 2
LCD PWM DIM 3.3VDC
3 4
3.3VDC 3.3VDC
5 6
3.3VDC 3.3VDC
7 8
LCD ENABLEGND
9 10
GND GND
11 12
LCD B5LCD B4
13 14
LCD B3 GND
15 16
LCD B2LCD B1
17 18
LCD B0 GND
19 20
LCD G5LCD G4
21 22
LCD G3 GND
23 24
LCD G2 LCD G1
25 26
LCD G0 GND
27 28
LCD R5 LCD R4
29 30
LCD R3GND
31 32
LCD R2 LCD R1
33 34
LCD RO GND
35 36
GND LCD CLK
37 38
GND GND
39 40
J14