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SYSTEMSTEUERUNG-BLOCKSCHALTBILD
| SYSTEM CONTROL BLOCK DIAGRAM
TO
H/A
&
AUDIO
BLOCK
(TO
PIN28
OF
1C301
AND
PIN2
OF
1601
AND
PIN3 OF IC6401)
TO Hi-Fi H7A AND AUDIO
PROCESSOR.
(10 PIN2 OF 1C6401
AND
PIN22 OF 1€6301)
TO H-Fi BLOCK
(TO BASE OF 06305)
TO H/A BLOCK
(TO PIN20 OF 1C301)
TO HeFi BLOCK
(PINS OF C6401)
TO H-Fi7Y¥C BLOCK
(BASE OF 06302 AND
PINI3 OF IC401)
TO Y/C BLOCK
(TO PINIA OF 1C401)
TO Y/C BLOCK
(TO PINIS OF IC40n)
TO M-F/YC
BLOCK
(BASE OF 06304
AND
PIN23 OF IC301)
TO
INPUT
SIG.
SEL.
BLOCK
(TO PIN2 OF C2201)
TO Y/C BLOCK
(TO PINI OF C401)
TO M/A BLOCK
(TO
PIN2!
OF
IC301
AND
BASE OF 0544)
FROM
TUNER
BLOCK
(FROM
PIN22
OF
TUNER)
FROM H/A BLOCK
(FROM PINI8 OF IC301)
FROM
H/A
BLOCK
(FROM
PINIS
OF
IC301)
TO
Y/C_BLOCK
(TO PIN33 OF IC401)
FROM Y/C BLOCK
(TO PIN2S OF IC401)
FROM SYNC. DET. BLOCK
(FROM PINS OF 12401)
TO t-F) BLOCK
(TO
PIN2
OF
IC2202
AND
BASE
OF
Q6601)
TO Hi-Fi BLOCK
(TO BASE OF 01202)
TO Hi-Fi BLOCK
(TO
BASE
OF
06310)
FROM. Y/C_BLOCK
(FROM PIN37 OF IC401)
TO
OSD_
BLOCK
(TO
PIN3
OF
IC5901)
TO OSD/TUNER BLOC!
(TO
PIN4
OF
1C5901
PINIS
OF
TUNERD
K
'AND
TO
OSD/TUNER
BLOCK
(TO
PINS
OF
IC5901
AND
PINI6 OF TUNER)
TO
TUNER
BLOCK
(TO PINI7 OF TUNER)
TO Y/C BLOCK
(TO BASE OF 0540)
aa
arc
errors
| rire |
VIDEO
SIG.
(FROM EMITTER
OF
02401)
1
1c
7Ot
SERVO
&
SYSTEM
CONTROL
Fo
ee
CONTRO
iat oe
A
ee
at
18v
AT 33V Sw
0963-964
AT 45v
ENVELOPE
DET.
ATR_
ENVELOPE
|
SLR
aa
nace
a se
ae
eee
|
DECODER
CTL
PLL/OSD
CLOCK
PLL/OSD_DATA
ATI
Dav
12¢ Bus
INTERF ACE
[ooo
---
—-------}
DATA
t
wanna
nnn
OOOO
+--+
O--H--
AUDIO
H. Sw. PULSE
AUDIO MUTE
VIDEO
H. SW. PULSE
P-CON (L)
(TUNER)
HeFr CTL
eeu)
Y/C S-DATA
Y/C S-CLK
SP ow)
INPUT
CTL
C-ROT.
H/A
SW.
AFT
S-CURVE
ENVELOPE
COMP.
ATR
ENVELOPE
FY
PULSE
V-SYNC.
IN
mE 7
DECODER
CTL
SLOW
CTL
STEREO
MUTE
MESECAM
DET.
IN
osD
cs
F1p/€ 7P/0S0/PLL
cLK
FIP/E *P/OSD/PLL
DATA
OUTPUT
PLL cS
FIP
CS
ripe ?p
DATA
INPUT
LOADING MOTOR RVS.
LOADING MOTOR
VOLTAGE
CTL
CAPSTAN AFC,
CAPSTAN
APC.
LOADING
MOTOR
LOADING MOTOR
DRIVER
1c704
VHIBA6209// IE
{2 [LoadinG MOTOR «1
CAPSTAN
MOTOR:
CAPSTAN
MOTOR
DRIVER
AC
mc
(= [car woror cu)
SERVO ERROR
AMP.
1C€705
VHIBA 1521 8F-1
(SEE
SERVO
BLOCK
AD
ME
[span
wore ce] 6)
ORUM AFC,
DIAGRAM)
'
'
'
bicoceuok
Stee
DRUM APC.
t
i
AD
ME
DRUM PG
@
t T o r u m pg
t
'
t
t
ATSV
'
t
1
R753
START
SENSOR
o-
t
STRAT
SENSOR
eo
aTév
1
0708
o
'
1
1
0708
!
ATSV
CASSETTE
1
LED
'
R754
%
END SESOR
@-
T
R756
1
—NO
SENSOR
[Zi
1
0707
a"
1
1
1
1
i
ATSV
1
L
REEL_ SENSOR
6
(TAKE
UP)
H
1
'
!
t
t
t
1
'
'
ATSV
u
1
REEL SENSOR
@—
(SUPPLY REEL)
H
t
'
t
t
t
'
'
'
'
'
ATSV
1
1
CaM SW.A
o-
'
'
1
1
1
1
1
t
t
t
|
AT5V
1
1
CAM SWB
®&
1
t
bi
1
i}
AT5V
'
t
!
R748
REC TIP
i
s7o1
1
REC
TIP
Sw.
'
1
'
1
1
1
R/C PUSE
>
P-FAILID
e-—
'
t
ATSV(AVDD)
BACK UP 5V
ATSV(OVDD)
Ic
RESET
R/C RECEIVER
RMCS5OO1
INFRARED RAYES
'SIGNAL
FROM POWER BLOCK
(FROM
COLLECTOR
OF
0923)
702
?
SYSTEM RESET _
140
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