6-1. STANDARD PART NUMBER CODING
ƒU
Fixed Resistor Coding
ƒU
Semi-Fixed Resistor Coding
31
SECTION 6.
ELECTRICAL PARTS LIST
6-1-1. RESISTOR CODING
Type of Resistor
C
Composition Resistor
D
Carbon Resistor
F
Fusible Resistor
k
Ceramic Resistor
N
Metal Film Resistor
S
Metal-Oxide Film
Resistor
W
Wire Wound Resistor
X
Cement Resistor
Y
Chip Resistor
Rated Wattage
Code
Wattage
-A
1/6 W
-B
1/8 W
-4
1/4 W
-2
1/2 W
01
1 W
02
2W
Value
Example
478 0.47
Ω
479 4.7
Ω
471 470
Ω
472 4.7
Ω
473
47
Ω
Distance
Code
Distance
A
2.5 mm
B
5.0 mm
C
7.5 mm
D
10.0 mm
E
12.5 mm
F
15.0 mm
G
17.5 mm
H
20.2 mm
J
22.0 mm
k
25.0 mm
X
Auto lnsertion
Z
Auto lnsertion
Tolerance
Symbol
Tolerance
F
¡
1%
G
¡
2%
J
¡
5%
K
¡
10%
M
¡
20%
N
¡
30%
Pin Length
Value
Knob Type
(Same as Fixed Type)
Material
Shape
Knob
Codeodod
VERTICAL
WITH
1
11
CARBON FILM
1
WITHOUT
2
12
HORIZONTAL
WITH
3
13
WITHOUT
4
14
VERTICAL
WITH
1
21
METAL GRAZE
5
WITHOUT
2
22
HORIZONTAL
WITH
3
23
WITHOUT
4
24
VERTICAL
WITH
1
51
CARBON SOLID
5
WITHOUT
2
52
HORIZONTAL
WITH
3
53
WITHOUT
4
54
VERTICAL
WITH
1
61
CERMIET
6
WITHOUT
2
62
HORIZONTAL
WITH
3
63
WITHOUT
4
64
Summary of Contents for DVR-1181D
Page 13: ...3 1 CONNECTION DIAGRAM 11 SECTION 3 CIRCUIT DIAGRAM...
Page 14: ...3 2 POWER CIRCUIT 12...
Page 15: ...3 3 SERVO SYSCON CIRCUIT 13...
Page 16: ...3 4 VIDEO CIRCUIT 14...
Page 17: ...3 5 PRE AMP CIRCUIT 15...
Page 18: ...3 6 AUDIO CIRCUIT 16...
Page 19: ...3 7 LOGIC SW CITRCUIT DVR 1181 SERIES 17...
Page 20: ...3 8 LOGIC SW CITRCUIT DVR 1383 SERIES 18...
