NAD T 747, Service Manual

Page: 76 / 130

3-1
SECTION 3
ELECTRICAL PARTS LIST
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RESISTORS AND CAPACITORS
Notes : * Please use this part number for parts order.
* IMPORTANT SAFETY NOTICE.
Components identified by
!
mark have special characteristics important for safety.
When replacing any of these components, use only manufacture's specified parts.
* The unit of resistance is ohm(
ש
)
k=1000 ש , M=1000 Ꮒ
* The unit of capacitance is microfarad(
Ꮖ
)
p=10-6 Ꮖ
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Numbering System of Resistor
example
CRD 25 F J 101
Type Wattage Shape Tolerance Value
WATTAGE
K(C)RD CARBON 10 : 1/10 W F : ±1 %
K(C)RJ CARBON CHIP 14 : 1/4 W J : ±10 %
K(C)RG METAL OXIDE 20 : 1/5 W K : ±20 %
K(C)RF METAL CEMENT 25 : 1/4 W
K(C)RQ FUSIBLE 1 : 1 W
2 : 2 W
3 : 3 W
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Numbering System of Capacitor
example
CCC T 1H 101 K B
Type Voltage Value Tolerance Peculiarity
HCEA Type Other
HCB CERAMIC 0J : 6.3V 1H : 50V DC
C : ±0.25
Ꮔ
CCC CERAMIC 1A : 10V 1 : 125V DC G : ±2 %
CCK CERAMIC 1C : 16V KC : 400V AC J: ±5 %
HCQ MYLAR 1E : 25V K : ±10 %
HCU CERAMIC CHIP1H : 50V Z : +80%,-20%
HCE ELECT. 1V : 35V
Tolerance
TOLERANCE RESISTOR TYPE
Capacitor Type
VOLTAGE