Canon PIXMA MP170 Service Manual page 58

13 HPS
14 VSEN
CN701 (Carriage motor)
No.
1 CR_M
2 CR_MN
CN702 (LF motor)
No.
1 LF_M
2 LF_MN
CN703 (Scanner motor)
No.
1 SC_MAN
2 SC_MA
3 SC_MB
4 SC_MBN
CN801 (Scanner unit)
No.
1 VOUT_R
2 XPH2
3, 12 GND
4 VCC
5 REF_V
6 XTG
7 XPH1
8 LED_VCC
9 LED_B
10 LED_G
11 LED_R
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<Part 3: 2. CONNECTOR LOCATION AND PIN LAYOUT, 2-1>
Signal name
Signal name
Signal name
Signal name
Scanner HPS
Sensor power supply
Function
CR motor +
CR motor -
Function
LF motor +
LF motor -
Function
Scanner motor phase A-
Scanner motor phase A+
Scanner motor phase B+
Scanner motor phase B-
Function
Video input
CIS resolution switch
Ground
CIS power supply
CIS reference power supply
SH output
Clock output
LED power supply
LED drive signal (blue)
LED drive signal (green)
LED drive signal (red)
3-7
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