Canon LBP-2000 Service Manual download pdf (Page 186)

4 - 35

CHAPTER 4

2 . Video controller PCB

J10

RAM DIMM

ROM DIMM

69 1

72 4

69 1

72 4

69 1

72 4

144

143

A20

B20

IC5

IC4

EEPROM

Figure 4-7-5

Note: If you must replace the video controller PCB, be sure to remove the following from the old

PCB and mount them back to the new PCB: RAM DIMM, ROM DIMM (except program

ROM), EEP-ROM (indicated by dashed lines). Then execute copying the counter readings

in service menu. (See VII-C the Copying the Counter Readings in Chapter 4.)

3 . Power supply PCB

CB1

J1202

J1201

SW1

Figure 4-7-6

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Canon LBP-2000 Service Manual Page 186