SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
3-6. TUNER BLOCK DIAGRAM
3-11
3-12
RF
MOD
4
5
5
6
9 7
Q510
(SEE PAGE 3-3)
(SEE PAGE 4-21)
(SEE PAGE 3-8)
(SEE PAGE 3-3)
(SEE PAGE 3-8)
2
3
SPLITTER
35 36 24
UHF/
VHF
IN
OUT
TV
VTR
RFU 750
TV/VTR
UNSW 5V
30V
SDA
SCL
MODE
CONT
Q751,752
MOD V
MOD A
FROM
VIDEO
BLOCK
FROM
AUDIO
BLOCK
11
25
14
13
25
12
34 33 21 14 13 15 35 36 24
TU/IF
DEMODULATOR
(HIFI)
RF
TU702
BG/L
CLOCK
RF AGC
SDA
5V
30V
BG L/L
AFT
ENABLE
DATA
SCL
5V
32
41
39
40
V DET
L OUT
M OUT
R OUT
UN30V
SW 5V
IC160
CN164
17
CN164
IC160
CN164
SCL
PLL DATA
AUTO PRESET
SDA
MODE CONT
Q703
L750
L701
AUTO
PRESET
4
IC540
3
IC820
1
IC360
2
IC360
44
IC360
TU VIDEO
TU L
TU R
TU M
12
IC360
D6V
MA-316 BOARD
TO/FROM
SYSCON
BLOCK
TO
VIDEO
BLOCK
TO
AUDIO
BLOCK
16
L755
D750
R711
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
