4 - 35
CHAPTER 4
2 . Video controller PCB
J5
J10
J7
RAM DIMM
ROM DIMM
J9
J3
J2
J8
1
2
33
34
19
1
1
2
2
69
1
72
4
J1
69
1
72
4
69
1
72
4
1
26
25
50
144
143
1
3
4
36
18
A1
B1
A20
B20
IC5
IC4
EEPROM
J6
10
1
J4
Figure 4-7-5
N o t e :
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
1
2
SW1
Figure 4-7-6
Summary of Contents for LBP-2000
Page 36: ...CHAPTER 1 1 30 ...
Page 38: ...CHAPTER 1 1 32 ...
Page 150: ......
Page 199: ...CHAPTER 4 4 48 D PCBs 1 2 3 4 5 Figure 4 9 4 Printer Paper Feeder ...
Page 203: ......
Page 206: ...APPENDIX A 2 ...
Page 222: ...CANONINC ...