Canon LV-7545U, Service Manual

Page: 115 / 130

Part 6: Electrical Diagrams
6-2
Mark Type number
R 1S2076A,1S2473,1N4148
AA 1S2076A,1S2473,1SS133,1N4148
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Diode
Mark Type number
-- 2SC536 2SC945A 2SC1815 2SC1740S
AD NF, NG PA, QA, RA Y, GR Q, R, S
AE NF, NG PA, QA O, Y, GR Q, R, S
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Transistor
(1) NPN type
Diode/Transistor Type Reading
Mark Type number
-- 2SA608 2SA564A 2SA1015 2SA933S
AB NF R Y, GR R
AC NF Q, R O, Y, GR Q, R
(2) PNP type
Mark Type number
-- 2SA1179 2SA1037K 2SA1037AK 2SC2812 2SC2412K
AJ M6, M7 R, S R, S
AH L6, L7 R, S
(3) Chip type
Example 1/2 D J 10K B
Example 6 W K 8.2
Example 1/2 C K 1M
Resistor Reading
Characteristic
Resistance value
Tolerance (See the table below.)
Material (See the table below.)
Rated wattage (W)
Note: RResistor which is indicated with resistance value only are
1/6W carbon resistor. Resistor which is indicated with
material, tolerance and value are 1/4W rated wattage.
Mark Material
D Carbon
N Metal film
S Oxide metal film
C Solid
G Metal glaze
W Wire wounding or cement
H Ceramic
F Fusible
Mark Tolerance
A ±0.05
B ±0.1
C ±0.25
D ±0.5
F ±1
G ±2
J ±5
K ±10
M ±20
P +5 -15
Z used in 0 ohm
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Material table ●
Tolerance table
K indicates in K ohms
M indicate in M ohms
Z (Carbon fuse)
B (Non-burnable)