Canon PIXMA iP4200 Service Manual - Page 52

CN403 Operation panel ass'y, CN404, PE sensor / LF encoder harness, CN408, Main_cam / CDR_G

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8 GND 9 PF_ENCA 10 VSEN_3.3V 11 PF_ENCB GND PF encoder phase A Power supply for sensor 3.3V PF encoder phase B CN403 (Operation panel ass'y) No. Signal name 1 RESUME_SW 2 LED_BIN1 3 LED_RESUME(ORANGE) 4 LED_BIN2 5 POW_SW 6 BIN_SW 7 LED_POWER(GREEN) 8 GND 9 SNS_FRONT_CVR 10 AB_POW 11 DOOR 12 AB_SNS 13 INK_CDRS_PWM 14 SNS_INKS Function Resume key switch Bin 1 LED display Resume LED display Bin 2 LED display Power key switch Bin switch Power LED display GND Front cover sensor Power supply for AB Door sensor AB sensor CD-R LED control signal Ink sensor CN404 (PE sensor / LF encoder harness) No. Signal name 1 VSEN_3.3V 2 GND 3 SNS_PE 4 GND 5 LF_ENCA 6 VSEN_3.3V 7 LF_ENCB Function Power supply for sensor 3.3V GND Paper empty sensor GND LF encoder phase A Power supply for sensor 3.3V LF encoder phase B CN408 (Main_cam / CDR_G) No. Signal name 1 VSEN_3.3V 2 GND 3 SNS_MAIN_CAM 4 SNS_CDR_G 5 GND Function Power supply for sensor 3.3V GND Main cam sensor CD-R sensor GND 3-5 IN OUT IN Input / Output IN OUT OUT OUT IN IN OUT IN OUT IN IN OUT IN Input / Output OUT IN IN OUT IN Input / Output OUT IN IN -

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CN403 (Operation panel ass'y)
CN404
(PE sensor / LF encoder harness)
CN408
(Main_cam / CDR_G)
8
GND
GND
-
9
PF_ENCA
PF encoder phase A
IN
10
VSEN_3.3V
Power supply for sensor
3.3V
OUT
11
PF_ENCB
PF encoder phase B
IN
No.
Signal name
Function
Input / Output
1
RESUME_SW
Resume key switch
IN
2
LED_BIN1
Bin 1 LED display
OUT
3
LED_RESUME(ORANGE)
Resume LED display
OUT
4
LED_BIN2
Bin 2 LED display
OUT
5
POW_SW
Power key switch
IN
6
BIN_SW
Bin switch
IN
7
LED_POWER(GREEN)
Power LED display
OUT
8
GND
GND
-
9
SNS_FRONT_CVR
Front cover sensor
IN
10
AB_POW
Power supply for AB
OUT
11
DOOR
Door sensor
IN
12
AB_SNS
AB sensor
IN
13
INK_CDRS_PWM
CD-R LED control signal
OUT
14
SNS_INKS
Ink sensor
IN
No.
Signal name
Function
Input / Output
1
VSEN_3.3V
Power supply for sensor 3.3V
OUT
2
GND
GND
-
3
SNS_PE
Paper empty sensor
IN
4
GND
GND
-
5
LF_ENCA
LF encoder phase A
IN
6
VSEN_3.3V
Power supply for sensor 3.3V
OUT
7
LF_ENCB
LF encoder phase B
IN
No.
Signal name
Function
Input / Output
1
VSEN_3.3V
Power supply for sensor 3.3V
OUT
2
GND
GND
-
3
SNS_MAIN_CAM
Main cam sensor
IN
4
SNS_CDR_G
CD-R sensor
IN
5
GND
GND
-
3-5