CANON lbp-934 SERVICE BULLETIN
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SERVICE BULLETIN |
LBP |
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Issued by Canon Europa N.V. |
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MODEL: |
LBP-800 |
No.: |
LBP-934 |
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(RBB-11-194) |
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Date: |
12.11.99 |
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LOCATION: |
ENGINE CONTROLLER PCB ASS’Y (220V-240V) |
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SUBJECT: |
CHANGE CIRCUIT ON ENGINE CONTROLLER PCB ASS’Y |
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DETAIL
To improve the productivity of the Engine Controller PCB Ass’y (RG9-1411), the circuit will be changed as follows.
Eliminate Q104, and connect R111 to Q105. Along with this change, R111 is changed from 4.7K OHM to 2.2K OHM.
Eliminate R241, R243, TH501, Q503, and R546.
SERVICE PARTS
NO. |
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DESCRIPTION |
PART NO |
ASS’Y NO. |
Q’TY |
IC |
1 |
O |
TRANSISTOR, 2SC2458Y |
WA2-0197-000 |
RG9-1411-000 |
7 – 6 |
-- |
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N |
---- |
---- |
---- |
-- |
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2 |
O |
RESISTOR, 4.7K OHM, 1/4W |
VR5-5510-472 |
RG9-1411-000 |
7 – 6 |
-- |
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N |
---- |
---- |
---- |
-- |
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3 |
O |
---- |
---- |
---- |
-- |
-- |
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N |
RESISTOR, 2.2K OHM, 1/4W |
VR5-5510-222 |
RG9-1411-060 |
8 – 9 |
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4 |
O |
RESISTOR, 10K OHM, 1/4W |
VR5-5510-103 |
RG9-1411-000 |
11 – 9 |
-- |
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N |
---- |
---- |
---- |
-- |
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5 |
O |
SCREW, W/WASHER, M3X6 |
XB2-8300-607 |
RG9-1411-000 |
1 – 0 |
-- |
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N |
---- |
---- |
---- |
-- |
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6 |
O |
THERMISTOR |
WP2-5101-000 |
RG9-1411-000 |
1 – 0 |
-- |
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N |
---- |
---- |
---- |
-- |
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7 |
O |
TRANSISTOR, 2SA1048Y |
WA2-0937-000 |
RG9-1411-000 |
2 – 1 |
-- |
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N |
---- |
---- |
---- |
-- |
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8 |
O |
RESISTOR, 15K OHM, 1/4W |
VR5-5510-153 |
RG9-1411-000 |
3 – 2 |
-- |
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N |
---- |
---- |
---- |
-- |
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9 |
O |
ENGINE CONTROLLER |
RG9-1411-000 |
---- |
1 – 0 |
YY |
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ASS’Y (220V-240V) |
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N |
ENGINE CONTROLLER |
RG9-1411-060 |
---- |
0 – 1 |
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ASS’Y (220V-240V) |
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LBP |
- 2 - |
LBP-934 |
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