SECTION 4
PARTS LIST
SAFETY PRECAUTION
The parts identified by ! ( ) mark are critical for safety. Replace only with part number specified.
The mounting position of replacement is to be identical with originals.
The substitute replacement parts which do not have the same safety characteristics as specified in the parts list may create
shock, fire or other hazards.
NOTICE
The part number must be used when ordering parts in order to assist in processing, be sure to include the model number and
description.
ABBREVIATIONS
1. Integrated Circuit (IC)
2. Capacitor (Cap)
• Capacitance Tolerance (for Nominal Capacitance more than 10pF)
P
+ 100
0
Symbol
Tolerance %
B
± 0.1
C
± 0.25
D
± 0.5
F
± 1
G
± 2
J
± 5
K
± 10
M
± 20
N
± 30
V
+ 20
– 10
W
+ 100
– 10
U
+ 75
– 10
Q
+ 30
– 10
T
+ 50
– 10
Symbol
Tolerance %
X
+ 40
– 20
Y
+ 150
– 10
Z
+ 80
– 20
Ex. 10MF J = 10µF ± 5%
Symbol
Tolerance pF
B
± 0.1
C
± 0.25
D
± 0.5
F
± 1
G
± 2
Ex. 10pF G = 10pF ± 2pF
M
± 20
Symbol
Tolerance %
B
± 0.1
C
± 0.25
D
± 0.5
F
± 1
G
± 2
J
± 5
K
± 10
Ex. 470ohm J = 470ohm± 5%
Table 4-2-1
Table 4-2-2
Table 4-3-1
• Capacitance Tolerance (for Nominal Capacitance 10pF or less)
3. Resistor (Res)
• Resistance tolerance
4-1
Summary of Contents for DD-8020
Page 2: ... ...
Page 6: ... ...
Page 30: ...2 10 ...
Page 34: ...3 4 ...
Page 39: ...Fig 3 4 5 4 3 3 Front Display Power Switch Block Diagram 3 12 3 11 FWD REV ...
Page 41: ...Fig 3 4 7 4 4 2 Logical System Block Diagram 3 16 3 15 ...
Page 44: ...Fig 3 5 3 5 2 Front Display Power Switch Circuit Diagram 3 22 3 21 ...
Page 47: ...Fig 3 5 5 5 3 2 Main Circuit Diagram 3 25 3 26 3 27 3 28 ...
Page 48: ...5 4 Output Circuit Diagram Fig 3 5 6 3 30 3 31 3 32 3 29 ...
Page 50: ...3 34 5 5 Motor System Circuit Diagram Fig 3 5 8 ...
Page 52: ...3 36 ...
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