Tuner Block Diagram - Sony SLV-M20HF Service Manual

SLV-M20HF

3-6. TUNER BLOCK DIAGRAM

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