Specifications; Internal View - Yamaha K-1020 Service Manual

K- |o20
T SPE C I FI C A TI ON S
T y pe 4 -t r a ck. 2 -ch a n n e l st e re o
I nput Sonsitivity I mpedance
Li n e 4 0 mV / 30 k-o h ms
Head
R & P H ea d s: C o mb in a t io n , P u r e Se n d u st wit h
t r ip l e -la m i n a t e d co re
Er as e He a d s: lo n -p la t i n g F e rr it e , Do u b l e -g a p
Output Level/Load I mpedance
Li ne
He ad oh ones
C han nel S ep ar at io n (3 1 5 O H z)
Cross Talk i'125 Hzl
Motors
Ca p sta n : DC S e r vo M o t o r
Re e l: F l a t t o rq u e DC M o t o r
A ssi st : DC M o t o r
3 6 0 mV / 47 k-oh ms
3 . 6 mW/ 8 oh ms
4 0 dB
6 0 d B
W ow & F l u t t e r
No m o r e th a n + 0 .0 6 % (W. P e a k) ;
No mo r e t h a n 0 . 0 3 % (W . RM S)
P ow er S up pl i o s
U . S . & C an ad ia n Mod e ls
E ur opea n M od e l
B ri t i sh & A u st ra lia n Mo d els
G e ner al M ode l
1 2O V A C ,6 O HZ
22 O V AC , 50 H Z
2 4O V A C ,5 O HZ
1 1 0 I 120 I 220 1240V AC. 50/60H2
F as t W i nd T i m e Ab o u t 7 0 se co n d s/ 4 5 se co n d s
( Hig h S p e e d wi n d in g ) ( C-6 O )
Frequency Response
No r m a l tap e ( - 2Od B)
Ch r om e tap e (- 2O dB)
Met a l t a p e ( - 20d 8)
P o we r C on sump t io n 2 8 w at t s
2 0 to 1 8 . O 0 0 H2 t 3 d B
2 0 to 2 0 , 0 0 0 H2 + 3 d B
2 0 to 2 3 , 0 0 0 H2 t 3 d B
D i m ensi o ns{ WxH xD }
4 3 5 x 13 4 x 3 80 mm
1 7I la " x 5- 1 1 4 " x 1 5"
Weight 7. 6 kg { 16 lb s. 1 2 o z.}
Si gn al to N o i s e Rat i o
Do l by o f t
Do l by B on
D ol b y C on
db x o n
M o r e t h a n 5 9 d B
M o r e t h a n 6 7 d B
M o r e t h a n 7 5 d B
M o re t h a n 9 5 d B
Specifications are subject to change without notice.
( u) . . . . . .
(c ) . . . . . .
U . S .A . mo de l
C a na dia n mo de l
Harm on i c D i s t or ti on
N or m a l ta pe
Ch r om e ta pe
lvletal tape
L e ss t h a n 0 . 5 %
L e ss t h a n 0 .5 %
L e ss t h a n 0 .8 %
( A ). . . . . . . . . . A u st ral ian mo d el
(G ) . . . . . . . . . . E uro p ea n mo de l
(B ) . . . . . .
B r i t ish mo de l
(R 1. . . . . . . . . . G ene ra l mo de l
I I N TTN N A L V IE W
O P oWE R TR A N SFo R MER
U . S .A . & C an ad ia n mo de ls: GA 6 85 90
E ur op ea n mo d el : G A6 8 60 0
Au st ra lian & Br iti sh mo de ls: G A6 86 1 0
Ge n era l mod e l: G4 6 86 20
€ ) p o w E n c l R c u r r B oA R D ( 1 )
@ v n r r u c r R c ur r B o A R D ( 1 )
()d bx
C ir cuit B oa rd
@ Oo t by C ir cuir Bo ard
@cnpsreru MoroR
(D neel MoroR
@ nssrsr MoroR
Op -C O M lC : LM6 4 02 G -49 4
@ p o w E a c r R c u l r B o A R D
3