Daewoo DV-K580DZ-T, Руководство по обслуживанию

Страница: 19 / 59

18
CIRCUIT OPERATION
3-2) TIME LAPSE RECORDING METHOD
The numbers of VHS 3HOUR (SP), 50 field/sec, then it will be 1FRAME = 40Ms, 1FIELD = 20Ms.
CAPSTAN MOTOR FG numbers for Time Lapse are 3HOUR(SP) = 756*2=1512 numbers/sec.
u
u-COM controls capstan motor (C I LIMIT) with capstan motor FG numbers. DRUM HEAD ON/OFF
controlled by HEAD AMP SW & REC mute signal.
u
u-COM controls capstan motor (C I LIMIT) with capstan motor FG numbers. DRUM HEAD ON/OFF
controlled by HEAD AMP SW & REC mute signal.
L R L R L R L R L R L R L
20ms
15H(SP) RECORDING (10FIELD/SEC)
3H (50FIELD/SEC)
L
R
L
80ms
15H (10FIELD/SEC) : Recording 1 field per 5 fields
(Capstan FG numbers are ; 1SEC:1512=80ms:X X=121)
(Capstan FG numbers are ; 1SEC:1512=20ms:X X=30)
L R L R L R L R L R L R L
20ms
27H(SP) RECORDING (5.55FIELD/SEC)
: recording 1 field per 9fields
L R
20ms*8=160ms
27H (5.5FIELD/SEC) : Recording 1 field per 9 fields
(Capstan FG numbers are ; 1SEC:1512=160ms:X X=242)
(Capstan FG numbers are ; 1SEC:1512=20ms:X X=30)
R L R L R L
L