Block Diagrams; Overall Block Diagram - Sony SLV-478 Service Manual

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BLOCK DIAGRAMS

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3-1. OVERALL BLOCK DIAGRAM

MA-317 BOARD
(SEE PAGE 4-24)
JK-161
BOARD(1/2) IC201
CJ801
V2
VIDEO
LINE 2 IN
688HF,L57,L58,L77HF,L78HF,X50 MODEL
PROCESSOR
CJ570
V1
VIDEO
LINE 1 IN
IC260
VIDEO
HEAD
SP PB Y/C
CH 1
REC Y/C
SP
VIDEO
CH 2
REC/PB C ROT
AMP
EP
CH 1
S OUT1,S CLK1
EP
CH 2
RF SWP,RF ENV,C SYNC
HIFI MODEL
AUDIO
IC340
HEAD
T E
L 1 3 9 4 2 2 9 6 5 1 3
SP FM PB
CH 1 AFM
REC/PB
SP FM REC
AMP
CH 1
PROCESSOR
AF REC
AF ENV
AF SWP _
AF SWP
RE P
CJ570
L1
L
AUDIO
LINE 1 IN
R1
R
EXCEPT
L2
MONO MODEL
R2
(SEE PAGE 4-24)
JK-161
CJ801
BOARD(2/2)
L
AUDIO
LINE 2 IN
R
EXCEPT
L57,L58,X50 MODEL
688HF,L57,L58,L77HF,L78HF,X50 MODEL
PB CUR
AUDIO
REC/PB
SP
HEAD
REC CUR
CH 1
AUDIO
ERASE
HEAD
FULL
ERASE
HEAD
w w w
LINE
AC IN
FILTER
.
SECTION
(SEE PAGES 4-6, 8, 11, 15, 17, 19, 21)
(1/2)
IC501
Q560
VIDEO
RF VIDEO
CHARACTOR
BUFF
GEN
IC202
Y/C
CCD 1H
DELAY
TU VIDEO
S OUT0,S CLK0,CS
Q VD
IC360
A L
A R
RF AUDIO
TU L
AUDIO TU R
(HIFI)
I2C DATA1,I2C CLOCK1
NORM OUT
NORM IN
IC201
(2/2)
AUDIO
PROCESSOR
(MONO)
I2C DATA VIDEO,I2C CLOCK VIDEO
IC301
HEAD
SW
T331,Q331
BIAS
ERASE
OSC
30V
SW12V
SWITCHING
MTR12V
REGULATOR
D6V
x a o
SW5V
y
_
10V
i
3-1
http://www.xiaoyu163.com
8
IN
VHF/
TU701
RF
UHF
CJ570 TUNER/MOD/IF
OUT
VIDEO
4CH
LINE OUT
IF
3CH
L
S701
AUDIO
LINE OUT
RF CH
R
IF702
EXCEPT
MONO MODEL
HIFI
MODEL
IC733
MPX
Q Q
B/G ST
3 7 6 3
DUAL
PROCESS
F MONO
TU L
MAIN/SAP,MAIN/SAP
TU R
SAP,STEREO
ND420
FLUORESCENT
DISPLAY
IC420
S OUT0
S CLK0
TIMER
S IN
CONT
CS
u 1 6 3
.
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SLV-478/677HF/678HF/688HF/L47/L48/L57/
L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF
2 4
9 9 8
IC160
D VS
DRUM
D PG
SERVO
D FG
CAP VS
CAPSAT
SERVO
CAP FG
CTL REC/PB
TV/VTR
PLL DATA
PLL CLOCK
PLL ENB
SYSTEM
AFT
MODE IC101
CONTROL
S OUT0
CAM +, _ LOADING
S CLK0 MOTOR
DRIVE
CS
QVD MODE1-4
S OUT1,S CLK1
PH102
RF SWP
T REEL
FG
RF ENV
C SYNC
1 5 1 5 0 8 9 2 4
PH101
S REEL
FG
Q101
T SENS
I2C DATA1,I2C CLOCK1
IC161
Q100
S SENS
EEP ROM WP
END LED
S401-406, 412
I2C DATA VIDEO,
FUNCTION
I2C CLOCK VIDEO
KEY
AF REC FUNC 1
AF SWP
_
REC P FUNC 2
AF ENV
DMS UP,DOWN
IC980
SIRCS
SIRCS
IN
CBC
REC
I/O
PROOF
IC403
REMOTE
REMOCON
CONTROL
CONTROL
RECEIVER
SIG
IC162
m P FAIL
POWER
FAIL DET
RESET
RESET
PULSE GEN
c o
3-2
2
9 9
DRUM MOTOR
DRUM
M
MOTOR
DRUM
PG
DRUM
FG
CAPSTAN MOTOR
CAPSTAN
M
MOTOR
CAPSTAN
FG
CTL
HEAD
LOADING
M
MOTOR
ROTARY
SW
9 8 2 9 9
(SEE PAGE 4-23)
DS-79 BOARD
L57,L58,L77HF,
L78HF,X50 ONLY
S442-S444
S441,445-447
FUNCTION
KEY
DMS
BLOCK
CONTROL
S OUT
(CABLE BOX CONTROL)
688HF ONLY