Werbung
SERVO
(MAIN)
SCHEMATIC
DIAGRAM
(SERVO-(HAUPT-)
SCHALTPLAN)
—
—
REC (AUDIO) (1S )
F.FwOsREw (2 S)
PG688
NTSC/PAL
(3/5)
jt] 3.semnz |
PGNO]
LOCKIS-SRV) (6 S$)
To
SW25Hz
zs
aSemue
TRACK.
TRIG.
(8 S)
GEN
:
{.___
c602
Po168e
T
ere
(a_S)
SYS. CON.
CTL Olv.
(i0-s)}--——|
CS-@5
0.022
To
-
(Orem any
47K10
H
&
H ie
v4.8)
1
47K
H
°
6--—-d
REVERSE (iI S)
CORRECT | (zs}->—
CORRECT 2 (13 S)
cTt outy (14 $)
C.FG
is se
Q601 -
KSRIOO4
xX. TEST
(16 s)
oe
sp
(18 s)
ICAPST. PHASE fias}—»—
APST, SERVO(20 S)
SW25Hz~ de
sync
(2
F 3
m.cuTsaoo (3 F)
JACK (1)
Sw25H2-A (5 F)
G F )- GF)
eo
vi
(6
Fey)
GNO
(7 FS
v.capst.
(8
F}#
CAPST. GAIN (@ F)
aay
ee)
H. ORV
(iF
—
LP
Pee
Sesed oalcorerena
ed Ol BED
:
" 1C601(SRV)
MO4Q74INT
SERVO
CONTROL
SPEEO
|
SELECTOR
3P
0605
1N4531
Cav)
ee. MOTOR
ere
:
TACH PULSE (2 Cc)
DRIVE
ECE
TE EA
RS
| Piel DE (ERP
cru. Fo
(3c)
-
See
.
@®
CYL, SERVO (4
C e e
nl eee | cere
l e
CI
-REC/PB CYL
:
sv
(5
CheGV>
REC CYL.
OND
(6 C)
1N4531
:
_
-
REC/PB CAPST.
e
—++t—
|
| PB CAPST.
Ses pea aes
:
PG644
REC prigiad
: capt can |
=
one
te
ie
WAVEFORMS NO.
KAPST. SERVO] 5]
[reverse [6]
[sv 7}
Lv.
capst. |}
CaPstAN
MOTOR
PGIM
VIA
CNI44
Tax.
SR633
:
"
% ONE VOLTAGE : PB OR REC MODE
~
470
* TWO VOLTAGES :PB AND (REC) MODE
MAIN(SERVO
SECTION) P.C.B
i
4
fae
ee
o—
SERVO
5-20
5-21
SERVO
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