Kenwood TK-90, Руководство по обслуживанию

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TK-90
48
PARTS LIST /
Chip capacitor
Code L W T
Empty 5.6
±
0.5 5.0
±
0.5 Less than 2.0
A 4.5
±
0.5 3.2
±
0.4 Less than 2.0
B 4.5
±
0.5 2.0
±
0.3 Less than 2.0
C 4.5
±
0.5 1.25
±
0.2 Less than 1.25
D 3.2
±
0.4 2.5
±
0.3 Less than 1.5
E 3.2
±
0.2 1.6
±
0.2 Less than 1.25
F 2.0
±
0.3 1.25
±
0.2 Less than 1.25
G 1.6
±
0.2 0.8
±
0.2 Less than 1.0
H 1.0
±
0.05 0.5
±
0.05 0.5
±
0.05
Chip resistor
Code L W T
E 3.2
±
0.2 1.6
±
0.2 1.0
F 2.0
±
0.3 1.25
±
0.2 1.0
G 1.6
±
0.2 0.8
±
0.2 0.5
±
0.1
H 1.0
±
0.05 0.5
±
0.05 0.35
±
0.05
• Rating wattage
Code Wattage Code Wattage Code Wattage
1J 1/16W 2C 1/6W 3A 1W
2A 1/10W 2E 1/4W 3D 2W
2B 1/8W 2H 1/2W
(Less than 10pF)
Code B C D F G
(pF)
±
0.1
±
0.25
±
0.5
±
1
±
2
CAPACITORS
C C 4 5 T H 1 H 2 2 0 J
1 2 3 4 5 6
1 = Type ... ceramic, electrolytic, etc. 4 = Voltage rating
2 = Shape ... round, square, etc. 5 = Value
3 = Temp. coefficient 6 = Tolerance
• Temperature coefficient
1st Word C L P R S T U
Color* Black Red Orange Yellow Green Blue Violet
ppm/
°
C 0 –80 –150 –220 –330 –470 –750
• Tolerance (More than 10pF)
Code C D G J K M X Z P No code
(%)
±
0.25
±
0.5
±
2
±
5
±
10
±
20 +40 +80 +100 More than 10
µ
F : –10~+50
–20 –20 –0 Less than 4.7
µ
F : –10~+75
• Voltage rating
2nd word A B C D E F G H J K V
1st word
0 1.0 1.25 1.6 2.0 2.5 3.15 4.0 5.0 6.3 8.0 –
1 10 12.5 16 20 25 31.5 40 50 63 80 35
2 100 125 160 200 250 315 400 500 630 800 –
3 1000 1250 1600 2000 2500 2150 4000 5000 6300 8000 –
• Chip capacitors
(EX) C C 7 3 F S L 1 H 0 0 0 J Refer to the table above.
1 2 3 4 5 6 7 1 = Type
(Chip) (CH, RH, UJ, SL) 2 = Shape
3 = Dimension
(EX) C K 7 3 F F 1 H 0 0 0 Z 4 = Temp. coefficient
1 2 3 4 5 6 7 5 = Voltage rating
(Chip) (B, F) 6 = Value
7 = Tolerance
RESISTORS
• Chip resistor (Carbon)
(EX) R D 7 3 E B 2 B 0 0 0 J
1 2 3 4 5 6 7
(Chip) (B, F)
• Carbon resistor (Normal type)
(EX) R D 1 4 B B 2 C 0 0 0 J
1 2 3 4 5 6 7
1 = Type 5 = Rating wattage
2 = Shape 6 = Value
3 = Dimension 7 = Tolerance
4 = Temp. coefficient
CC45
Color*
2nd Word G H J K L
ppm/
°
C
±
30
±
60
±
120
±
250
±
500
Example : CC45TH = –470
±
60ppm/
°
C
• Capacitor value
010 = 1pF 2 2 0 = 22pF
100 = 10pF
101 = 100pF Multiplier
102 = 1000pF = 0.001
µ
F 2nd number
103 = 0.01
µ
F 1st number
L
W
T
• Dimension