
C. Variable resistors (VR), Test Pins, Jumpers, and Switches on PCBs
Only the variable resistors, LEDs, test pins, jumpers, and switches required for after-sales ser-
vice in the field are listed below.
All other variable resistors, test pins, etc. are for the factory use only. The adjustment and
check using these require special tools, measuring instruments and high precision. Do not
touch them in the field.
Variable resistors which may be adjusted in after-sales service are marked
Variable resistors which may not be adjusted in after-sales service are marked
1. DC controller PCB
Figure 4-7-2
4 - 55
CHAPTER 4
IC204
IC202
J1021
B1
B2
A1
1 A10
7
J1006
J1005
3
1
J1015
14
1
J1001
32
31
2
1
B1
B2
A13
A12
J1020
2
1
2425
J1004
9
J1008
J1011
8
J1009
J1003
J1012
J1002
SW1001
J1014
B13
B12
A1
A2
B1
1
B10
A1
A2
J1017
J1013
J1022
3
1
J1018
IC203
2
1
IC201
IC205
J1010
14
15
2
1
J1007
J1016
6
5
13
8
3
6
7
4
B2
B1
A1
1
A12
B12
B12
A1
A2
J1019
5
15
15
IC206
SW1001
Function
Test print switch
SW No.
VR No.
CP102
CP103
CP104
Function
For factory use only
Table 4-7-1
Table 4-7-2
Summary of Contents for CLBP-460PS
Page 10: ......
Page 58: ......
Page 170: ......
Page 252: ......
Page 254: ......
Page 324: ...BLANK PAGE 4 70 CHAPTER 4 ...
Page 326: ...BLANK PAGE 4 72 CHAPTER 4 ...
Page 334: ......
Page 336: ......
Page 360: ......
Page 362: ......
Page 376: ......
Page 384: ......
Page 405: ......
Page 408: ......
Page 411: ......
Page 417: ......
Page 420: ......
Page 424: ......
Page 430: ......
Page 431: ......
Page 438: ......
Page 440: ......
Page 441: ......
Page 444: ......
Page 446: ......
Page 452: ......
Page 473: ......
Page 477: ......
Page 481: ......
Page 501: ......
Page 524: ......
Page 540: ......
Page 550: ......
Page 552: ......
Page 554: ......
Page 556: ......
Page 558: ......