Block Diagrams; Overall Block Diagram - Sony SLV-L49 Service Manual

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

L49/L52/L59/X55 MODEL
(SEE PAGE 4-24)
JK-168
BOARD
CJ801 VIDEO
IC201
L VIDEO 2
LINE 2
VIDEO (1/2)
IN
Y/C
PROCESSOR
CJ561
LINE 1 L VIDEO 1
VIDEO
IN
TU VIDEO
VIDEO
HEAD
PB Y/C
SP
CH 1
REC Y/C Q VD
IC260
SP
VIDEO
CH 2
REC/PB
QAMP
EP
CH 1
C SYNC
EP
HA SWP
CH 2
RF SWP
RF ENV
CH 1
IC360
AUDIO
HEAD
AUDIO
PROCESSOR
(HIFI)
CH 2
CJ561
L 1(L)
L
LINE 1
AUDIO
IN
L 1(R)
R
L69HF/L72HF/L79HF/
L89HF/X66HF MODEL
L69HF/L72HF/L79HF/
L89HF/X66HF MODEL
JK-168
BOARD
IC201
AUDIO
CJ801
L 2(L)
L PROCESSOR
LINE 2
(MONO)
AUDIO
IN
L 2(R)
R
(SEE PAGE 4-24)
A HEAD PB
IC331
REC/
PB
A HEAD REC
HEAD
NORMAL
SW
T301,Q303
AUDIO
BIAS
ERASE
ERASE
OSC
HEAD
FULL
ERASE
HEAD
16
SECTION 3
L52/L72HF/L89HF MODEL
(SEE PAGE 4-25)
AR-20
BOARD
IC570
Y
V
C ARC ARC
IC160
(1/2)
JS202
RF VIDEO
OSD VIDEO
CJ561
LINE
L
OUT
AUDIO
R
I2C DATA
I2C CLK
A L
A R
RF AUDIO
TU L
TU R
I2C DATA
I2C CLK
AF ENV
AF SWP
JS325
L49/L52/L59/X55 MODEL
JS324
(2/2)
A OUT
3-1
MA-341 BOARD
(SEE PAGE 4-5,7,9,11,13,15,17)
4CH
S701
RF CH
3CH
L49/L52/L59/X55 MODEL L69HF/L72HF/L79HF/L83HF/X66HF MODEL
IN IN
TU700
VHF/ VHF/
UHF UHF TU701
OUT OUT
TV/VTR
PLL DATA
PLL CLOCK
PLL ENB
AFT
SIGNAL
CONTROL
JS321
IC161
EEPROM
IC162
POWER
FAIL DET
RESET
PULSE GEN
IC403
REMOTE
CONTROL
RECEIVER
SLV-L49/L52/L59/L69HF/L72HF/L79HF/L89HF/X55/X66HF
IC160
(2/2)
SYSTEM
DRUM
D VS
CONTROL
SERVO
D PG
D FG
CAPSTAN
SERVO
CAP VS
CAP FG
CTL REC/PB
ARC DATA
ARC CLK
IC101
Q VD
CAM +,- LOADING
MOTOR
MODE1-4
C SYNC
HA SWP
T REEL FG SW12V
RF SWP
RF ENV
PH102
T REEL
S REEL FG
PH101
S REEL
T SENS
Q101
T SENS
I2C DATA
S SENS
I2C CLK
Q102
S SENS
AF ENV
Q103
AF SWP
LED
T/S LED
DRIVE
ND420
FLUORESCENT
INDICATOR TUBE
IC420
-F
FL
DRIVE
S401,402,404,405
S408,412,422,423
FUNC KEY 1
FUNCTION
KEY
FUNC KEY 2
DMS UP/DOWN
TIMER SET,KKP +/-
3-2
DRUM MOTOR
DRUM
M
MOTOR
DRUM
PG
DRUM
FG
CAPSTAN MOTOR
CAPSTAN
M
MOTOR
CAPSTAN
FG
CTL
AMP
LOADING
M
MOTOR
ROTARY
SWITCH
D103
(T/S LED)
+F
(SEE PAGE 4-23)
DS-84 BOARD
S441,445,447
(L89HF MODEL)
S442,444,446
L89HF MODEL
(EXSEPT L89HF MODEL)
FUNCTION
KEY
DMS
BLOCK
DI-70
BOARD
S901
DIAL TIMER
PUSH/TURN
(SEE PAGE 4-22)