SLV-798HF/998HF
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-318 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
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 3-3)
(SEE PAGE 3-8)
(SEE PAGE
3-6)
Q731
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
