Sony SLV-M20HF - Video Cassette Recorder, Service Manual

Page: 36 / 143

SLV-M20HF
3-6. TUNER BLOCK DIAGRAM
3-11 3-12
SPLITTER
RF
MOD
IN
OUT
TV
VTR
VHF/
UHF
TU700
2
5 1 4
TUNER/MOD/IF
7 F MONO
18 19 3
20 21 22
36
33
35
CH 4
CH 3
S701
RF CH
L704
L703
L731
SW5V 30V
MA-335 BOARD
IF
MPX
AFT
RF
30V
5V 5V
ENABLE CLOCK D
ATA
RV731
SEPARATION
VCC 1
MPX IN
12
IC733
ST/BILINGUAL
PROCESSOR
3 L
10 SAP IND
4 R
11 ST IND
8 MS0
5 MS1
5 MUTE
FROM/TO
SYSCON
BLOCK
RF AUDIO IC360 12
RF VIDEO Q560
FROM
VIDEO
BLOCK
FROM
AUDIO
BLOCK
TU VIDEO IC201 32
TU AUDIO L IC360 1
TU AUDIO R IC360 2
F MONO IC161 50
TA MUTE IC161 11
MAIN/SAP CN162 16
SAP CN162 17
STEREO CN162 4
TV/VTR IC161 26
TU AFT CN162 11
PLL DATA CN162 13
PLL CLOCK CN162 14
PLL ENABLE CN162 15
TO
VIDEO
BLOCK
TO
AUDIO
BLOCK
16
(SEE PAGE 4-23)
(SEE PAGE 3-4)
(SEE PAGE 3-8)
(SEE PAGE 3-3)
(SEE PAGE 3-8)
(SEE PAGE
3-6)
Q731