SLV-772HF/779HF
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1 3-2
BOARD
MF-316
LINE 2
IN
CJ801
VIDEO
MA-341 BOARD
LINE 1
IN
CJ561
VIDEO
L VIDEO 2
L VIDEO 1
SP
CH 1
SP
CH 2
EP
CH 1
EP
CH 2
VIDEO
REC/PB
QAMP
IC260
Y/C
PROCESSOR
IC201
PB Y/C
(1/2)
REC Y/C
C SYNC
CH 1
CH 2
AUDIO
HEAD
VIDEO
HEAD
BOARD
MF-316
LINE 2
IN
CJ801
LINE 1
IN
CJ561
AUDIO
L 1(L)
R
L
L 1(R)
AUDIO
L 2(L)
R
L
L 2(R)
AUDIO
PROCESSOR
IC360
(HIFI)
AUDIO
PROCESSOR
(MONO)
IC201
(2/2)
NORM IN
NORM OUT
AF ENV
AF SWP
I2C CLK
JS321
I2C DATA
TU R
TU L
A L
A R
RF AUDIO
HA SWP
RF ENV
RF SWP
REC/
PB
ERASE
HEAD
BIAS
ERASE
OSC
T301,Q303
NORMAL
AUDIO
FULL
ERASE
HEAD
HEAD
SW
IC331
A HEAD PB
A HEAD REC
OSD
IC160
VIDEO
I2C DATA
I2C CLK
TU VIDEO
Q VD
LINE
OUT
CJ561
L
R
VIDEO
AUDIO
RF VIDEO
VHF/
UHF
OUT
IN
TU701
RF VIDEO
TU VIDEO
RF AUDIO
PLL CLOCK
PLL ENB
TV/VTR
HA SWP
RF ENV
RF SWP
AF ENV
AF SWP
I2C CLK
I2C DATA
PLL DATA
AFT
DRIVE
LED
Q103
T REEL
PH102
S REEL
PH101
T SENS
Q101
S SENS
Q102
(T/S LED)
D103
SW12V
T REEL FG
S REEL FG
T SENS
S SENS
T/S LED
IC160
CONTROL
SYSTEM
SERVO
DRUM
CONTROL
SIGNAL
CAPSTAN
FG
DRUM
PG
DRUM
FG
M
DRUM
MOTOR
M
CAPSTAN
MOTOR
CAP FG
CAP VS
D FG
D PG
D VS
DRUM MOTOR
CAPSTAN MOTOR
LOADING
MOTOR
IC101
M
LOADING
MOTOR
CTL
AMP
ROTARY
SWITCH
CTL REC/PB
CAM +,-
MODE1-4
SERVO
CAPSTAN
FAIL DET
POWER
IC162
PULSE GEN
RESET
INDICATOR TUBE
FLUORESCENT
ND420
-F +F
IC403
CONTROL
REMOTE
RECEIVER
KEY
FUNCTION
KEY
FUNCTION
DM-84 BOARD
FUNC KEY 1
16
C SYNC
JS202
(1/2)
RF CH
S701
3CH
4CH
Q VD
IC161
EEPROM
(2/2)
DRIVE
FL
IC420
FUNC KEY 2
S408,412,422,423
S401,402,404,405
(SEE PAGE 4-23)
(SEE PAGE 4-24)
(SEE PAGE 4-7,9,11,13,15,17,19)
(SEE PAGE 4-22)
(SEE PAGE 4-23)
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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