Yamaha K-1020 Service Manual page 4

K -|o 2 0
T SPE C IFIC ATIONS
Ty pe 4 - tr a c k. 2 - ch a n n e l s te r e o
I nput Sonsitivity I mpedance
Li ne 4 0 m V / 3 0 k - oh m s
Head
R & P Head s: Co mb in a t io n , P u r e S en d u st w ith
t r ip l e - la m i n a te d co r e
Er as e He a ds: lon -p l a tin g F e r r i te , Do u b l e- ga p
Output Level/Load I mpedance
Li ne
H ead ohones
C hannel S epa r a t i on ( 3 1 5O H z )
Cross Talk i'125 Hzl
Motors
Ca p s ta n : D C S e r vo M ot o r
Re e l: F l at t o r q ue D C M ot o r
A s si st: D C M ot o r
36 0 m V / 4 7 k - oh m s
3. 6 m W / 8 o hm s
4 0 dB
6 0 dB
Wow & Fl ut ter
No m o r e t ha n + 0 .0 6 % ( W. P e a k) ;
No mo r e th a n 0. 0 3% ( W. R M S )
P ow e r S uppl i o s
U . S . & C an a di an M od el s
E ur opean Mo d el
B r i t i sh & A us t r al i an M o de l s
G ener a l M od e l
12 O V A C , 6 O H Z
2 2O V A C , 5 0H Z
24 O V A C , 5 O H Z
1 1 0 I 120 I 220 1240V AC. 50/60H2
F as t W ind T i m e Ab o u t 70 se c o nd s /4 5 se co n d s
(Hig h S pe e d w in d i n g) ( C - 6 O)
Frequency Response
Nor mal t ape ( -2OdB)
Ch rom e tape ( -2O dB)
Met al t ape ( - 20d8)
P ow e r C ons um p t i on 28 w a t t s
2 0 to 18 .O 0 0 H2 t 3 d B
2 0 to 2 0 ,0 0 0 H 2 + 3 d B
2 0 to 2 3 ,0 0 0 H 2 t 3 d B
D i m ens i ons {W xH xD }
43 5 x 13 4 x 38 0 m m
1 7 I l a " x 5 - 1 14 " x 15 "
Weight 7. 6 k g {1 6 l bs . 1 2 o z . }
Signal t o Noi se Rati o
Dolby oft
Dolby B on
Dolby C on
db x on
M o r e th a n 5 9 d B
M o r e th a n 6 7 d B
M o r e t h an 7 5 d B
Mo r e th a n 9 5 d B
Specifications are subject to change without notice.
(u). ... ..
(c) ... ...
U . S. A . m o de l
C ana d i an m od el
Harm onic D i s tor ti on
Nor mal t ape
Chr om e tape
lvletal tape
L e s s th a n 0 . 5%
L e ss th a n 0 . 5%
L e s s th a n 0 . 8%
( A ) . . . . . . . . . . A us t r al i an m o de l
( G ) . . . . . . . . . . E ur op ea n m od e l
( B ) . . . . . .
B r i ti sh m od el
( R 1. . . . . . . . . . G en e r al m od el
I I NT T N N A L V I E W
O P oW E R T R A N S Fo R M E R
U . S .A . & C an ad i a n m o de l s : G A 68 5 90
E u r op ea n m od e l : G A 6 86 0 0
A u st r a l i a n & B r i t i sh m od el s : G A 6 86 10
G en e r al m o d el : G 46 86 20
€ ) po wE n cl R cu rr Bo AR D (1 )
@ vn rru crRcu rr Bo AR D (1 )
( ) d b x
C i r c ui t B oa r d
@ O ot b y C i r c u i r B o a r d
@cnpsreru MoroR
(D neel MoroR
@ nssrsr MoroR
O p - C O M l C : LM 6 40 2G - 49 4
@ po wE a crR cul r Bo AR D
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