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SERVO/
SERVO/
LOGIC
LOGIC
7-4. SERVO / LOGIC BLOCK DIAGRAM
ITO0O1
TMP90CS74DF-—7882
+5VD
MAIN
MICROCOMPUTER
EVER +5V
+5VD
+5\D
| ¢
=
A.Vec2
éj5—
C-IN/REC INHIBIT SW
STOO!
O210M
46) RMT_IN
C.IN/REC
INH
(7)
BKO2
BT003
START SENS €9
| |
+12.6VE
KDB
0
d
ENDSENS By
10
p TC*dECSC#C#S
kop Lock _| pisPLay
SU FC _ gi)
gT006
FE
Be
oe se | seria >
Ty FS)
Sie GED
Wein
ae
CONTROL
CAM AB ©
10
@7)
|______cam ¢_{p
e100?
noe
veser |
(Y) TAPE END LED
+5vD
ITOO2
+12.6VE
eas
ay rower coo
TA7291S
END
Cys
COUNT
LOADING
MOTOR
sensor
(~~)
POWER
td
DRIVE
IC
Gj= POWER ON
LOADING
MOTOR
CONTROL
L_LEVEL METER
%
R LEVEL
METER
AUDIO
MUTE
6
ERASECTL
aaa
HI_DE/R_A
[a
MPX_F/FE_M
AUDIO
Seen
OO
rT
OY
(@)
SP_LP_EP
"i
[s)
eS
© 0027
3|
|e
VIDEO
[RS
PB ON
Zz
é
gee
te
l e
<=
Ww
rz
(=)
(Ss)
aes
$3 MONITOR
3
S
CAP F/R e)
PIF
(5) SC1/AFT
CAP_LIMITER
G8)
(gy SOA
8
Ces BIAS 5,
AUDIO
Gi) SuRe/Re
C.PWM, & 9)
$ <
STR
V
i) VIDEO MODE
VIDEO
5 en
ee
SP_CLK
(8
a
TTo0s
PST7032MT
IT004
CFGA_IN
Gi)
ST24C08
GC)
9 reser
[Fe awp[™ orcs IN 3%
RESET IC
Kom)
ae
EEPROM
gTo03
()
G6)<BUS_DA EV
X OUT 69
6)
6) BUS_CLK EV
ae
17C BUS
XIN
6)
BUS DA SW
To02
AUDIO {
fo
BUS CLK SW
Somie
XT IN @)
EVER +5V
ego
Ss
(6)
XT OUT
aToo &
GSD
69
TT013
17.7MHz
@3)
CONTROL
aa
°
C BIAS :
rel
s amererdl
O.PWN
VIDEO
to)
69) V/A_SWP.
G6 PY/PH/ BLK _|
i
ae
HASW
/ Audio
@)
COLOR ROTOR]
CONTROL
G5) COMPARATOR,
Q)
AD.GND —
(3) VIDEO ENV
TRACKING
G)—
J aunro_env_ TRACING
AUDIO
(2)
CONTROL
66)
t
pee = cs
3-19
+14VE
[
voLTAcE |
REGULATOR_|
+14VE—-
TB6515AP
CYLINDER
DRIVE
IC
IT003
DETECTOR
VM+ 20VE
+5VD
TTOOS and TTOO6
REG
Af [Re
a ee
ee
Ee
Sy
i}
\N
.
Oo No
CAMA
|
BTOO:
i
..\
—
CAM_A
S
N
CMB
[OY
oo
CAMB
CAM
_C
\
CAM
C
a LOAD
OUT
a
:
i}
LOAD
_IN
N
'
GND
s
4
\
(=) LOADIND
Ne
—/
MOTOR
N
\,
'
EVER +5V CAPSTAN
DRIVE
IC
ay
\
\
BTOO1
!
(9)
!
cae
Fra
CAP_F/R
2
fa} CAP LIMITER (9
Lu
®
G) CAPSTAN
=
oa
fo [CAP REG
a>
fe
Q)
cea
o
HALL
1 :
ELEMENT
HA
= }
cra
.
Bae —— Bees
+ GG) CYLINDER
as a ea
MOTOR
i
il
cae
HALL
ELEMENT
GTOO1
FG
PSO31
report v0
fppem pias
Gs
CTL HEAD
3-20
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