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Yamaha K1020 Service Manual

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Page 31

I SCHEMATIC DIAGRAM
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Page 32

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Page 33

V50l (Disploy Unil )
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Pin No.12?45o7I91011121314151lAssignmentFP6P5P4P3P2G5G4G3G2hdq
Pin No.26272829303132333435JO373839404AssignmentR3L3R4L4R5L5R6L6R7L7R8L8R9L9R10LPin...

Page 34

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Page 35

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Page 36

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Page 37

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Page 38

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Page 39

T
PARTS LIST
I TITCTRICAL PARTS
r WARNTNG K-IO2OUL Standard 1270 requires that components marked 4 bereplacement with parts having specifications equal to thoseoriginally installed.o Carbon resistors of this cassette deck are l/oW.There is no discriotion about them in this Darts list.Use the Part No. HJ35@@ or equivalent.
Ref.No.Part NoDescription gF ff €RemarksCommonModelMarkets)>,
NA i08i6 t i8cOoer ation Circuit Boardt2-l
iF r00:00:40Diodets1555t4t]D801-809
KA i90 63r8CSwitch5MEVOARB44M7119 vf...

Page 40

K-to20
X
X
X
Ref,No.Part No.Description Cf ft €RemarksCommonModelMarketst>?
GE:90:08:70Bias Trap Coil105kHz11v7lr://=1 )vc101,102 I {*H
GE 90r18:10105kHzl|rert06dL
GE t90i09 6CCoil82OpHlI)vL107, 108
GE i90i16 i l06.8mHL103, 104
GE i90i 16 i3C10mHL101, 102
GEr90r16r5015mHL105, 106
GE:90r 18 0077://7yral )vL108, 109
GG 00i07r20Ceramic Crystal UnitCSBsOOAtiiv)*fr+XLlO1
HO 40 02 70Slide PotentiometerA50kox2^-1Fq {Etn#VR1O5
HS I 11 106120Switch Potentiometer Unit71y , nly#k#a=ytlVR107
HS | 41 127...
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