Dc-Dc Board Ass'y - Canon PIXUS 50i Service Manual

2.2 DC-DC Board Ass'y

CN2
CN1 (Carriage FPC I/F)
No. Signal name
1 A_VH
2 A_VH
3 A_VH
4 A_VH
5 A_GNDH
6 A_GNDH
7 A_GNDH
8 A_GNDH
9 A_GNDH
10 VHT
11 B_VH
12 B_VH
13 B_VH
14 B_GNDH
15 B_GNDH
16 B_GNDH
CN4
Head drive power supply (24V)
Head drive power supply (24V)
Head drive power supply (24V)
Head drive power supply (24V)
GND
GND
GND
GND
GND
Head drive power supply (24V)
Head drive power supply (24V)
Head drive power supply (24V)
Head drive power supply (24V)
GND
GND
GND
Function
3 - 6
CN3
CN1
Input/Output
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT