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SLV-798HF/998HF
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1
3-2
BOARD
JK-159
LINE 2
IN
CJ801
VIDEO
MA-318 BOARD
LINE 1
IN
CJ570
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 ROT
C SYNC
CH 1
CH 2
AUDIO
HEAD
AFM
REC/PB
QAMP
IC340
VIDEO
HEAD
BOARD
JK-159
LINE 2
IN
CJ801
LINE 1
IN
CJ570
AUDIO
L 1(L)
R
L
L 1(R)
AUDIO
L 2(L)
R
L
L 2(R)
AF SWP
AF REC
REC P
FM PB
FM REC
FULL
ERASE
HEAD
BIAS
ERASE
OSC
T831,Q830
HEAD
988HF ONLY
AUDIO
PROCESSOR
IC360
(HIFI)
AUDIO
PROCESSOR
(MONO)
IC201
(2/2)
NORM IN
NORM OUT
AF ENV
AF SWP
I2C CLOCK 1
I2C DATA 1
A L
A R
RF AUDIO
TU L
TU R
S OUT 1
S CLK 1
RF ENV
RF SWP
A HEAD PB
OSD
IC500
SYNC
DET/SET
IC871
AFC
IC501
HD
H DET
MEDIA VIDEO
VIDEO
SCK 0
SO 0
SI 0
SCK 0
SO 0
V SET
CS
SCK 0
I2C DATA VIDEO
I2C CLOCK VIDEO
TU VIDEO
Q VD
1H
DELAY
IC202
LINE
OUT
CJ570
VD
L
R
VIDEO
AUDIO
RF VIDEO
Q560
VHF/
UHF
RF CH
S701
3CH
4CH
IN
OUT
IN
RF
TU700
TUNER/MOD/IF
RF VIDEO
TU VIDEO
RF AUDIO
MPX
AFT
PLL CLOCK
PLL ENB
TV/VTR
C SYNC
S OUT 1
S CLK 1
RF ENV
RF SWP
AF ENV
AF SWP
I2C CLOCK 1
I2C DATA 1
ST/BILNG
PROCESSOR
IC733
AF SWP
AF REC
REC P
F MONO,MAIN/SAP
SAP,STEREO
MPX
PLL DATA
Q VD
AFT
REC P
FE ON
FULL ERS
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
IC161
CONTROL
SYSTEM
SERVO
DRUM
CONTROL
SIGNAL
IC100
CAPSTAN
FG
DRUM
PG
DRUM
FG
M
DRUM
MOTOR
M
CAPSTAN
MOTOR
CAP FG
CAP VS
D FG
D PG
D VS
IC100
DRUM MOTOR
CAPSTAN MOTOR
CTL
AMP
LOADING
MOTOR
IC140
IC141
IC101
M
LOADING
MOTOR
CTL
AMP
ROTARY
SWITCH
CTL REC/PB
CAM +,-
MODE1-4
SERVO
CAPSTAN
SIRCS
CBC I/O
IC980
NICOLON
CDC POWER
IN
OUT
CABLE BOX
CONTROL/
CONTROL S
CNJ981
CNJ980
FAIL DET
POWER
IC463
PULSE GEN
RESET
INDICATOR TUBE
FLUORESCENT
ND420
-F
+F
IC461
CONTROL
REMOTE
RECEIVER
BLOCK
DMS
KEY
FUNCTION
KEY
FUNCTION
KEY
FUNCTION
S411,412
S441-443
S407,408
S403-406,409,410
BOARD
DM-74
PAUSE
998HF ONLY
A/D0-2
A/D3
DMS1,2
IC460
CONTROL
MODE
IC462
EEPROM
SI 0
SO 0
SCK 0
VSET CS
H DET
SIRCS
SIRCS IN
SIRCS OUT
FR-130 BOARD
16
SI 0
SO 0
SCK 0
(SEE PAGE 4-33)
(SEE PAGE 4-5, 8, 11, 15, 17, 19, 21, 23, 25)
(SEE PAGE 4-33)
(SEE PAGE 4-29)
(SEE PAFE 4-32)
w w w . x i a o y u 1 6 3 . c o m
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8
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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