Capstan Rotation Detection; Rotational Direction Detection; Rotational Speed Detection; Duration Detection - Sony BVH-2000 Operation And Maintenance Manual

(5-7-5. CD-17 Board)

Capstan Rotation Detection

TP6 TTL FG A
TP7 TTL FG B
IC2C-6
IC4M-1
~
«
LL
>-
I
~
tri
TP6 TTL FG A
TP7 TTL FG
IC4N-6
tC4C-13 CAP VELO
REQUEST
TAPE SPEED~ 0.8
IC51-10 CAP VELO
GATE
TP16
TAPE SPEED=0.8toO.6
I C51-10 CAP VELO
GATE PULSE
TP16
TAPE SPEED:§:"0.6
IC51-10 CAP VELO
GATE PULSE
TP16
SERVO SYSTEM
FWD
~
8
"L"----------
5-7-8 BVH-2000( U/C)/PS/PM
BVH-2180(U/C)/PS/PM