JVC HR-D540EE - Servo Block Diagram

6 3.6 SERVO BLOCK DIAGRAM
[0][3] SERVO (MAIN)
CTL PULSE Gw4) -
: LS es eet
CAP FG GMS)
From/To 0)
MAIN
(MECHACON)
. CLO
S$. CLOCK (asa) aaa
S.DATA Cust)
SWD SV SWD 5V
Csv5) V PULSE ON
TP603
From/To 0]
D.
START
MAI
AIN
(VIDEO/MECHACON)
DRUM START
(uss) V. PULSE
0407
a R420
R418
Cait
ENaOI
an
—————_
pRuM
FG/PG
|
From/To
[5]
[8]
COMP
SYNC
(VS2)
60)
SYNC
DRUM
orive
f
DRUM
MOTOR
SEP
R435
CN1
V_PULSE
V. PULSE Gv4)
4
From/To
(0)
©
MAIN
0404
YNR PUL!
G9) ULSE
ENE esisaee aie (ae
L
DRUM
DRIVE
(6) (is) PB COLOR
(VIDEO)
YNR
PULSE
Gv)
Ae
©
Drum
FF
a
ae
M
DRUM
FF
Gv2)
(ya
VEO
FF
45)
AUDIO FF
fe
DRUM FF Gua)
ie)
—_
From/To [0] 3] : Laie!
DIGITAL
(3)—] TRACKING DET|
©
From/To(0]
[3]
c504
faze
MAIN
F
cis
|
HPF
|
(VIDEO/MECHACON)
!
DRUM F-V
CONV
3
MAIN
mee
OG)
(VIDEO/MECHACON)
CAP
FG
(uss)
DRUM
602,
C505
©
PHASE
DET
L501,
R501
aaa
Gua)
AVG
FM
ED
REC/PB
CTL
men
¢9)
GEN.INDEX
DET
©
TPSOI
CTL
CLOCK
Gm?)
(39)
AVG
FM
R430,C421
LPF
Pe
per]
Za
©)
CTL
PULSE
>
SWITCH
OF
IC
401
TABLE
SP MODE | EP MODE |
a P| x1, x2_|
OFF | stow | slow |
| ofr | ofr | ON | Xt,x2 | X3,x7
DRUM
START
,
[
orr
|
ON
|
ofr
|
x3
|
x13
|
IC401-2
[ofr
|
oN
|
on
|
x7
|
x21
|
ea
R405
can |ge
aw
(RAO?
=
Cisé> PAUSE
RECORDING
A/C
ae
p402
TAPE
HEAD
cnz
CN402
re
¥
ACTIVE
4
FILTER
(asd)
SERVO
Meas
fa
c404
(MECHACON)
(EMS) CAP DRIVE