Werbung
Verfügbare Sprachen
Verfügbare Sprachen
7-4. Servo/Logic Block Diagram
7-4-1. 1C501 Main Microcomputer Terminal Function
DIGITAL
GND
HIF!
ENVELOPE FOR AUTO TRACKING
VIDEO ENVELOPE
FOR AUTO TRACKING
VIDEO SYSTEM IDENTIFICATION A/D INPUT
SCART 1 INPUT CONDITICN
(L:OFF.M:16:9,H:4:3)
SCART
2 INPUT
CONDITICN
(L:OFF,M!16:9,H:4:3)
CASSETTE IN, REC INHIBIT
COMMON
SWITCH INPUT
SCUND LEVEL {L) A/D -INPUT
SCUND LEVEL (R} A/D INPUT
CAM SWC A/D INPUT
CAM SW A/B A/D'INPUT
AD CONVERTER
GND
AD CONVERTER
REFERENCE
VOLTAGE
INPUT
DIGITAL
CIRCUIT SUPPLY VOLTAGE
HIFl SIGNAL DETECTION INPUT
HIF! SIGNAL AUDIO MUTE CONTROL (A}
MPX ERROR INPUT
MONITOR ON/OFF
FOR SCART PINS
16:9/4:3
FOR
SCART PINS
TUNER AUDIO MUTE OUTPUT
RECORDING
CONTROL
MIC SOUND DETECTION
INPUT
HiF:
AUTO
DUBBING
CONTROL
LOADING MOTOR
CONTROL
(H:STOP,L:FWD,M:REV)
3-21
TRANSMISSION
DATA
INPUT
(TO
EEPROM)
DISPLAY
MICROCOMPUTER
SIO
TRANSMISSION
DATA
OUTPUT
DISPLAY
MICROCOMPUTER
SIO
. TRANSMISSION
CLOCK
OUTPUT
17C BUS
TRANSMISSION
CLOCK
(TO
AV
INTERFACE}
17C
BUS
TRANSMISSION
DATA
(TO
AV INTERFACE}
TAKE
UP REEL
PULSE
CYLINDER
MOTOR
ROTATION
CONTROL
OUTPUT
CAPSTAN
MOTOR
ROTATION
CONTROL
OUTPUT
SUPPLY
REEL
PULSE
CAPSTAN
MOTOR
CURRENT
CONTROL
HEAD
AMP
OUTPUT
SWITCHING
CONTROL
COLOR
SIGNAL
PROCESS
CONTROL
17C BUS
TRANSMISSION
CLOCK
(TO
EEPROM)
1?C
BUS
TRANSMISSION
DATA
DISPLAY
MICRO
COMPUTER
SIO
FILTER
TERMINAL
(FOR
4FSC
PLL) 4FSC
CLOCK
OUTPUT
TERMINAL
OSD
CIRCUIT
SUPPLY
VOLTAGE
BLANK/PSEUDO
V/PSEUDO
H
HEAD
SWITCH
CONTROL
TUNER
CONTROL
SUB
CARRIER
SIGNAL
INPUT
COOVOOCO
VIO COVOSSOOCOOCOOG
FREER
PAS eegg Tle Tee gs zee
ovcztKE«s
¢§
<7" BS
aHPB*GZQOE
(1\)owoep
745
ae
ie
eS
eee)
aw
&
+
a VIDEO
(2)HIFi EW
S&
®
FS
STO 1 (74)
(3) VIDEO ENV
Ne (73)
(4) VIDEO MODE
NorM (72)
(5) SCART! IN
A GND2 (71)
(6) SCART2 IN
€ SYNC (70)
(7) C.IN/REC INH
HO_IN (69)
(8) L-LEVEL
COMP IN (68)
(9) R-LEVEL
MESECAM (67)
(10) CAM C
ne (66)
(16) A. MUTE!
X OUT (60)
(17)MPX ERR
RESET (59)
(18) MONITOR ON
xT-ouT G8)
(19) 16:9
xT-IN (67)
(20) A.MUTE2
D-GND2 (56)
(21) NC
L-RESET (55)
(22) RECIH)
5.578 (54)
(23) VOCAL DET
CAP F/R (53)
z
END
(24) A DUB
=
= 2 SENS
&
Fo
2
22a
$2228
e
ae
Gs)to+
,
2 &
e5na5b
REE
So
et
ee
ee
xe
Pe
eee
ae bees eo BOS Se
es
=
FrFF2
hoe
o
o
=
eS)
e
SSSEZS2QeFGAePESCSCCSESASSESEKESGHKEASKELSEE
OVOoOODAIOCOOSPDOCOVOOOOOQGOR
rors
—~r
OOF
KF F&F Fe ew
eE Ee
=
Se
282 esse geez eeet
iz
Be
ex
a
=
Zt¢aa&
ESESEF
ES?
par
Sete
oe
Zee
Sec
a72"-228
-
oaitz
S=28
Ee
"=«
SO
SP
we
ze
—e
SBSH
T2822
SESe
EH
Ea
Zee
2°82
tee
Ee.
bso
So 2
eee
Sea
ee
2
us
ot se
oO
ZEEE
Ss2Q
0 ,eggaTT
Ae HTH
SREY
a
S-E5
2 2
ofFtSoScuatet
ct go
dg 2S
Bex
s-
ass
3
S$Sy
HOLE
eager
grow
ou
Oo
6
<n_
=z
=z
-
=z
—
=<
woo
z
a
<
fo
Lo
7)
=z
=
32
og
wZas
le
=
z
fej
ZBb
5
Shoe
xo
Oo
=
ZzZr
<<
a<
>
=
ae->
>
o
a
&$
Ss
=
m-
we Ye
ee =
rs)
GS w
Ss
a
2S
=<6&
eee
&
ow
EF zz
<
oo
y
a'
sS§tavo
z
<
2 z:
25
¢¢
$3
25%
mad
non
5°
227
e
e
<
«
Sage
>
So
n
o
g
w
5
C6
s
pe
=
<
3
:.
2
=
oo
o
rs)
2
a
Ss
;
2
aa)
<
VIDEO SIGNAL OUTPUT
{FOR OSD)
TUNER
BAND CONTROL
PAL/SECAM
TUNER
BAND CONTROL
OSD CIRCUIT
GND
CONPOSITE SIGNAL INPUT {V DETECTION)
H SYNC SIGNAL INPUT
PRE-AMP OUTPUT
COMPARISION SIGNAL INPUT
MESECAM
CONTROL
DIGITAL
CIRCUIT
GND
OPEN or 1/2.1/4 fsc OSCILLATION
CLOCK OUTPUT
FOR TEST
1G6MHz
RESET INPUT
32kHz
DIGITAL
CIRCUIT
GND
DISPLAY MICRO COMPUTER
RESET SIGNAL
STROBE OUTPUT
{ FOR DISPLAY MICROCOMPUTER
SIO TRANSMISSION
}
CAPSTAN MOTOR
ROTATION DIRECTION CONTROL
(H:FORWARD.L :REVERSED }
TAPE END SENSOR INPUT
3-22
Werbung
