System Control & Servo Circuit 0.0 - Sanyo VHR-757G Service Manual

'i SYSTEM CONTROL & SERVO CIRCUIT
(10 P¥~A)
0/1 DATA
TAPE SPEED
BIAS (FG AMP)
@') REC CTL~
Arec ene |
[FF]
|}
CTL PB AMP
GNO (ANALOG)
iF
STHC
DISCRIMINATION
(REF-counTeR]
chk tm F
03553
WOTIVE
EMPROVEMEMT
CTU AMP OUT
C-FG AMP OUT
=e
Penta IG VACA ELLA a)
eel acti 3 jas eae p—— S CLK TO VATA ICIONS ICAI:
5
vss 03552
CAPSTAN SPEED
ComtTRoL CFy¥ ouT
C.P¥ OUT
WIx OUT | C3515
03551.C3514
R3551, R3520
GAUN
| CONTROL
anil
TRACKING
DIGITAL WM. M.
DRUM PHASE
CONTROL
MODE CONTROL
(SLO¥. STILL. ORUM CTL}
HEAD AMP S¥ITCHING
fL OATA.S DATA
L.e.F
D/A CONVERTER
L.°.F
D/A CONVERTER
LPF
D/A CONVERTER