Block Diagrams; Overall Block Diagram - Sony SLV-M20HF Service Manual

Q Q

BLOCK DIAGRAMS

3 7 6 3 1 5 1 5 0

3-1. OVERALL BLOCK DIAGRAM

(SEE PAGE 4-32)
MA-335 BOARD (SEE PAGE 4-5,8,11,15,17,19,21,23,25)
AJ-2
BOARD
VIDEO
CJ801
LINE 2 L VIDEO 2
IC201 IC501
VIDEO
IN
(1/2)
Y/C
AFC
PROCESSOR
CJ570
LINE 1 L VIDEO 1
VIDEO
TU VIDEO
IN
Q VD
VIDEO
HEAD I2C DATA VIDEO
PB Y/C I2C CLOCK VIDEO
SP
CH 1
IC202
REC Y/C
IC260
C ROT 1H
SP
VIDEO
CH 2 REC/PB DELAY
QAMP
S VHS
EP
CH 1
C SYNC
S OUT 1
EP
S CLK 1
CH 2
RF SWP
RF ENV
AUDIO
HEAD
FM PB A L
CH 1
IC340 IC360
FM REC A R
AFM AUDIO
AF REC RF AUDIO
CH 2 REC/PB PROCESSOR
QAMP AF SWP
(HIFI)
TU L
REC P
TU R
CJ570 I2C DATA 1
L 1(L)
L
LINE 1 I2C CLOCK 1
AUDIO
IN
L 1(R)
R
T E
L 1 3 9 4 2 2 9 6 5 1 3
(SEE PAGE 4-32)
AJ-2
IC201
(2/2)
BOARD
AUDIO
PROCESSOR
CJ801
L 2(L)
(MONO)
L
LINE 2
AUDIO
IN
L 2(R)
R
A HEAD PB
IC403
REC/
PB
A HEAD REC VIDEO
NORMAL
AMP
T331,Q330
AUDIO
BIAS
ERASE ERASE
HEAD HEAD OSC
FULL
ERASE
HEAD
w w w
.
16
SECTION 3
IC500
Q560
RF VIDEO
VIDEO
CJ570
SO 0
OSD
SCK 0 LINE
L
OUT
HD AUDIO
R
VD
H DET
IC733
F MONO,MAIN/SAP
ST/BILNG
PROCESSOR
AF ENV
AF SWP
x a o
y
i
3-1
http://www.xiaoyu163.com
8
IN IN
TU700
VHF/
RF
UHF
TUNER/MOD/IF
OUT
4CH
3CH
SYSTEM
S701 CONTROL
TV/VTR
RF CH
PLL DATA
PLL CLOCK
PLL ENB
AFT
Q VD
S VHS
C SYNC
S OUT 1
S CLK 1
RF SWP
RF ENV
MPX
SAP,STEREO
I2C DATA 1
I2C CLOCK 1
Q Q AF ENV
3 7 6 3
AF SWP
SIGNAL
CONTROL
AF REC
AF SWP
REC P REC P
u 1 6 3
.
http://www.xiaoyu163.com
2 4
9 9
DRUM MOTOR
IC160
IC100
DRUM
D VS
M
SERVO
MOTOR
D PG DRUM
PG
D FG DRUM
FG
CAPSTAN
CAPSTAN MOTOR
SERVO
IC100
CAP VS CAPSTAN
M
MOTOR
CAP FG CAPSTAN
FG
IC140 IC141
CTL REC/PB
CTL
AMP
IC101
CAM +,- LOADING
MOTOR
MODE1-4
T REEL FG
SW12V
PH102
T REEL
1 5 1 5 0 8 9 2
S REEL FG
PH101
S REEL
T SENS
Q101
T SENS
D103
(T/S LED)
S SENS
Q102
S SENS
Q103
LED
T/S LED
DRIVE
CNJ981
IN
CABLE BOX
IC980
CONTROL/
NICOLON
CONTROL S
SIRCS SIRCS CNJ980
CBC POWER
CBC I/O OUT
IC464
SI 0
SO 0 REMOTE
SIRCS IN
CONTROL
SCK 0
RECEIVER
SIRCS OUT
CONTROL
IC462
EEPROM
IC463
POWER
FAIL DET
RESET
PULSE GEN
m
SI 0
SO 0
c o
SCK 0
H DET
3-2
SLV-M20HF
2
8 9 9
DRUM
IC331
VIDEO SW
CTL IC502
AMP
VIDEO
ENCODER
LOADING
M
MOTOR
IC401
IC301
ROM
ROTARY
GUIDE
SWITCH PLUS
DECODER
IC402
RAM
CNJ301
G-LINK
4 9 8 2 9 9
(SEE PAGE 4-33)
AN-16
BOARD
IC001
IC002
SMARTFILE
SENSOR MANCHESTER
(SEE PAGE 4-34)
BLOCK CODE
MOD./DEMOD.
AN-17 /SERIAL
TRANSFER
BOARD
CONTROL
CNJ001
IC003
CPD
IN
SMARTFILE
CONTROL
MG-21
BOARD
(SEE PAGE 4-37)
ND420
FLUORESCENT
INDICATOR TUBE
IC460
-F +F
MODE
(SEE PAGE 4-31)
S403-410
DM-81
A/D0-2 FUNCTION
BOARD
KEY
S411,412 S441-443
A/D3 FUNCTION PAUSE FUNCTION
KEY KEY DMS
BLOCK
DMS1,2
FR-139 BOARD
(SEE PAGE 4-29)