Sony SLV-286EE - Block Diagram

3-3. SERVO, SYSTEM CONTROL BLOCK DIAGRAM
-
-
ES
SE
eS
MA—203
Boarp
(2/8)
1C50!
REC/PB
PAL
1C501
REC/PB
NTSC
cabs
acti
pe
(See
page
4-19)
Pia
oa
i
—F
ro
5Vp-p
SVp-p
+
a ee
1C501
REC/PB
PAL
1C501
REC/PB
NTSC
300H2
360Hz
(6MHz
malate
=
2
\
42Vp-p
4\Vp-p
oan
eae
ani
Cosa
———————
+
FL
'
25H2
30Hz
ORUM
MOTOR
BOARD (272)
|
/PB
OP
7
2
TPeaba]ev2
[resot].-2
1c
50
REC/PB
PAL
OM
DRM
PG
AMP
SERVO
=
ey
Sa
-
16
'
.
“a!
outeut
23Vp-p
ORUM
MOTOR
PMP)
ASSAY
436EE
74711
oa
[reaos}a-2
ovreor
5
gr
é
BOARD
(172)
cNO0S
cNOO7
ence
>
(7)
(68)
DRUM
ERROR
Om
0
;
pRUMeS
73)
é)
INTEGRATOR
PwB
ASS'
Y
t
32.768
KH
CN401
enum
!
[1c40B8]i2
>
ud
6
|
ie
]
1°
|
|
ORM
PG
AMP
BEF
(5)
|
id
i
a
2.5v
MTR
12v
HALL
'
COMMON
rer!
MTR
12V
is
|
a
fe
}—->(7)
MATRIX
Device
J.
25v
|
(See
page
4-22)
|
-
-
pews
|
4S6EE“X711
f
-
re
1
2
PwB
ASS'
Y
cna02
DRUM
FG
4
i
Neo
|
-
ater
Se
(3/3)
!
fe
nels
eee
ee
Z
[ies03)}2-2
(See
page
4-22)
ans
-
1C406}0:
3)
(Te40B}2-2
|
ra
aT
eanaton,
7
foc
starr
eee
;
WAVE
SHAPER
DRM
FG
AMP
i
'
ences
cuss
mo02
|
Pee
|
(2/3)
(273)
(See
page
4-22)
|
pp
;
2.5V
ies
l
cabs
eicod,
ae
aie
-
I
>
(1)
>
uy
MOTOR
1
i
a
bor
(3)
(2)
sole
iysi
|
Pov
‘
oer
|
MH—11
S
-
436EE“X711
'
a
!
Cap
stor
@)
BOARD
(275)
\
=
MH-11
i]
436EE%xX711
2B86EE%X311
|
D401
BOARD
(3735)
CAPSTAN
MOTOR
MH-12
Pie
os
2
ee
ee
ee
STEP
PLS
(14)
—p>t-
!
43666711
BOARD
(172)
=
MH-12
!
BOARD
(173)
(PC406]s-
3:
2B86EE/x
311
(Ie404}i2-2)
ANSV
REFERENCE
BOARD
(275)
'
MH-1
2
CAPSTAN
FG
AMP
VOLTAGE
REF
286EE“x311
!
BOAR)
(3/3)
25v
CNSO1
cNSO4
cNeo2
|
'
286EE
311
'
CAPSTAN
ore
Pere
eat
>
g
o
oO
REF
!
a
23
Lb
ere
|
vine]
mace
P|
nae
en
v
.
;
Go
1
MOTOR
re]
cM
OM
t
ey
o
o
CAP
RVS
jaa
f
a
EM
CAP
RVS
t
CAP
TROW
(3%)
&
|
LIMITER
;
BASE
CAP
TRO2
(36)
F
\
Pwe
ASS’
Y
5V
CTL
REC/PB
AMP
oe
|
MTR
12V
oeoaan
(eeaee
:
|
MOE
7
8
24
MTR
12V
ROTARY
MOE
2
vee
noe
1501
REC/PB
PAL
apace
7,
ae
SwiTcH
ra
=
W
MECHA
r]
a
REC
NYG)
POSITION
[13]
UOe
=
4.2Vp-p
*
i
PB
3
VALUE
DET
’
()
Rec
cte
go
ENDL
ED
OPEN
PB
‘e
13
4
|
CN407
msec
T
RAL
ATL
FY
2
3
]
TAKE
UP
cu
1C501
(@0)
REC/PB
NTSC
HEAD
“*
&
|
fee
o
eM
)
ct
> zx v
7e)C TL STEP
ic501 @) PB PAL 1C501 PB NTSC
Lies S'Vp-p
5 3Vp-p
25H2 30Hz
3-7
\
T ones
2
°o 7 g Zz
Fs fe}
D
Be
t
=>
42Vp-p
;
TAPE
vac
Let
le
t]
LED
Ng
|
ee
T
SENSOR
PWB ASS' Y
-
SENS
SUPPLY
END SENSOR
S SENSOR
=
Pwe
ASS'
Y
1c501 (7) REC PAL 1c501 (7) REC NTSC
S REEL a S REE
TT
f
ae
ee
t
FG
SVp-p
49Vp-p
Pere
REC
wr
TY
aes
ieee
ae
ies
pa
;
.
-
~
,
25Hz
30Hz
REC
DM