Canon imageRUNNER 330 Service Manual page 62

• Outputs from the DC Controller (4/5)
Reader cooling fan 1
Reader cooling fan 2
Drum cartridge
cooling fan 1
Drum cartridge
cooling fan 2
Drum cartridge
cooling fan 3
DC controller PCB
cooling fan
Scanner motor
cooling fan
COPYRIGHT © 1999 CANON INC. CANON imageRUNNER 400/330 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
J55
J436
J104-B5
FM12
J56
J107-B8
@ @
FM13
J437
J58
J119-1
@ @
FM14
J60
J119-4
@ @
FM15
J67
J119-7
@ @
FM16
J428
J47
J112-B10
@ @
-B12
FM17
J54
J104-A11
@ @
-A13
FM18
Figure 2-115
CHAPTER 2 BASIC OPERATION PROVIDES
DC controller PCB
FM12D While the fan is rotating, FM12D is '1'.
@ @ -B6
FM12LCK While rotating at a specific speed,
-B7
returns the CLK signal to the PCB.
While the fan is rotating, FM13D is '1'.
FM13D
-B9
FM13LCK While rotating at a specific speed,
-B10
returns the CLK signal to the PCB.
FM14D While the fan is rotating, FM14D is '1'.
-2
While rotating at a specific speed,
FM14LCK
-3
returns the CLK signal to the PCB.
FM15D While the fan is rotating, FM15D is '1'.
-5
While rotating at a specific speed,
FM15LCK
-6
returns the CLK signal to the PCB.
FM16D While the fan is rotating, FM16D is '1'.
-8
While rotating at a specific speed,
FM16LCK
-9
returns the CLK signal to the PCB.
While the fan is rotating, FM17D is '1'.
FM17D
-B11
FM17LCK While rotating at a specific speed,
returns the CLK signal to the PCB.
FM18D While the fan is rotating, FM18D is '1'.
-A12
FM18LCK
While rotating at a specific speed,
returns the CLK signal to the PCB.
2-19