Canon LBP-2000 Service Manual page 185

2. Video controller PCB
IC5
IC4
2
1
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
ROM DIMM
EEPROM
J10
J5
18
34
33
36
Figure 4-7-5
CB1
Figure 4-7-6
J6
1
10
J4
2 144
RAM DIMM
1 143
J7
1
2 1
19
4 3
CHAPTER 4
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