Electrical - Canon NP6317 Service Manual

B.

Electrical

1. List of PCBs/VRs/LEDs/Check Pins
Variable resistors, LEDs and check pins which are used for adjustments in the field are listed
below.
VRs and check pins not listed here are used only for factory adjustments, which require special
tools and measuring instruments, as well great care and precision. Do not attempt to adjust such
parts.
Notes:
1. Leakage current may flow through some LEDs and cause them to glow dimly even though
they are supposed to be OFF.
2. VRs which can be adjusted in the field ................
VRs which should not be adjusted in the field ......
a. DC Controller PCB
VR No
VR301
SW No
SW300
COPYRIGHT © 1999 CANON INC.
2 1 10 1 13
J309 J311
2 1 3
J308 J310
J318
J300
6 1 1
Figure 10-221
Adjusting AE refence point
Table 10-202
Press to enter or leave the SERVICE mode.
Table 10-203
CANON NP6317 REV.0 APR. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 10 TROUBLESHOOTING
.
.
1 5 1 5 1
J312 J313 J314
1
J352
3 1 8
Purpose
Purpose
10-17