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II. VARIABLE RESISTOR (VR), LED, AND CHECK PIN
BY PCB
Discussion will be limited to the VRs, LEDs, and check pins that can be used in the field.
Those not discussed are for adjustment at the factory only, and adjustments and checks using
them call for special tools and instruments as well as high accuracy. Do not touch them in the field.
Note:
1. Some LEDs emit light even when OFF because of leakage current.
2. VRs that may be used in the field .................................................................................
VRs that may not be used in the field ...........................................................................
1.
Deck Controller PCB
1
3
A4
SW1-1
ON
SW1-2
ON
Table A-201P
COPYRIGHT © 1999 CANON INC.
2
1
J4
J1
J5
1
SW1
7
Figure A-201P
LTR
OFF
OFF
CANON NP6320 REV.0 DEC. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
8
1
4
1
9
J3
J2
J7
J6
1
10
1
APPENDIX
A-3P
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Troubleshooting
