Timing Chart; Key Operation - Yamaha K-1020 Service Manual

ITIMING CHART
MO V EM EN T M OD E
K EY O P ER ATION
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T 1 : Re v er s ing d ue t o as si s t mo tor sto p...
Ab out 1 4
msec
T 2 : Pla y op er a t ion t im e . . . A bou t 30 0 m s ec
T 3 : Del ay o f pl ay + STOP . . . Ab ou t 1 5 m es c
T a : Ree l m ot or r unning t i me b efor e s hi ftin g o ut of th e
previous mode . . . About 50 msec
STOP o---------c-
REW -
MEC H AN I S M
MO VE MEN T
T5 : Operation time of STOP -+ REW. . . About 90 msec
T6 ; Delay before fast forward voltage . . . About 260
msec
Tr : Delay before high speed fast forward voltage . . .
About 300 msec
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PA USE
M E C H A N I S M
M O V E M E N T
T1 : Monitor mute delay . . . About 25psec
T2 ; Monitor switching mute . . . About 50 msec
T3: O perat ion of PAU SE - + PL AY . . . Ab ou t 1 50 mse c
T a : R E C m u t e d el a v . . . A bo u t 2 5 0 ms e c
( t o w a i t t i l r u n ni ng i s s t ab i l i z ed )
Tr : PLAY operation . . . About 300 msec
T6 : Line mute delay . . . About 250 msec
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