Kenwood KRC 481 R Service Manual

Page 8

KRC729Y(K)INT1P 01.111353 PM \°~/22

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KRC-29Y/35R,379R/RY,479R/RY,481R

PARTS DESCRIPTOINS

CAPACITORS

E fi T_H 1_H 22-0 i CC45 Color ~Capacitor value
1 2 3 4 5 6 010 = 1pF 2 2 22pF
1 = Type ceramic, electrolytic. etc. 4 = Voltage rating 00 = lopF Multiplier
2 = Shape round, square, ect. 5 = Value 1 101 = 10091: 2nd number
3 = Temp. coefficient 6 = Tolerance 02 = OOODF = 0001111: 151 number
103 = 001 11F
. Temperature coafflolont
1st Word C L P Fl 8 T U 2nd Word G H J K L
Color Black Red Orange Yellow Green Blue Violet ppm/°C :30 160 1120 :250 i500
ppm/°C 0 --30 -150 -220 -330 -470 -750 Example : CC45TH = -470 +_ 60ppm/°C
~ Tolerance (More than 10pF) (Less than IOpFl
Code C D G J K M X Z P No code Code B C D F G
1%) $0.25 :05 :2 :5 $10 :20 +40 +80 +100 More than 1011F - 10 ~ +50 (OF) $01 10.25 :05 i1 :2
-20 - 20 -0 Less than 4.7uF -10 ~ +75
. Voltage rating
2nd word A B C D E F G H J K V
151 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 BO 35
2 100 125 150 200 250 315 400 500 630 800 -
3 1000 1250 1600 2000 2500 3150 4000 5000 6300 8000 -
. Chip capacitor: Dimension (Chip capacitors)
(EX) C C 7 3 F S L 1 H 0 0 0 J DimenSIon code L W T
Cl (:1 1:1 1: 1: 1:1 Fleferto the table above. Empty 5.6: 0.5 50: 05 Less than 2.0
1 2 3 4 5 6 7 1 = Type A 4.5 t 0.5 3,2: 04 Less than 2.0
(Chip) (CH, RH, UJ. 5L) 2 = Shape B 4.5 t 0,5 2 0 1: 03 Less than 2.0
3 = Drmensxon C 4.5 t 0 5 1.25 t 02 Less than 1.25
(90 C K 7 3 F F 1 H 0 0 0 Z 4=Temp.coe(licient D 3.2104 25:03 Lessthan 1.5
[1:I E] IE| |4:| I? 6: 7 5 =Voltage rating E 3.2: 0.2 1.6: 0.2 Less than 1.25
6 = Value F 2.0: 03 1.25: 02 Less than 1.25
(Chip) (3' F) 7 = Tolerance G 1.6 i 0.2 0.8 1 0.2 Lessthan 1.0
RESISTORS
~ Chip resistor (Carbon) Dimension
(EX) RK73E BZBOOOJ / IT
(:1 1:1 1:1 El (:1 1:1 1:1
1 2 3 4 5 6 7
(Chip) (Bf) .y___\
W
~ Carbon resistor (Normal type) Dimension (Chip resistor]
(EX) R D 1 4 B B 2 C 0 0 0 J Dimensmn code L W T
EDEEE'ZE E 32:02 16:02 1.0
1 2 3 4 5 6 7 F 2.0 i 0.3 1.251 0.2 1.0
1 = Type 5 = Rating wattage 0 10:02 08:02 0.5101
2 = Shape 6 = Value
3 = DimenSIon 7 = Tolerance

4 = Temp. coefficient

Rating wattage
Code Wattage Code Wattage Code Wattage
1J 1/16W 2C 1/6W 3A 1W
2A 1/1OW 2E 1/4W 3D 2W
ZB 1/8W 2H l/ZW