Sharp HT-CN150DVW

HT-CN150DVW
36
TUNER CIRCUIT DIAGRAM
TUNER CIRCUIT DIAGRAM
EF450-G1
KST-F404
R040
0OHM
R004
120
T001
XTAL-10.7M-3
IF001
T003
2.2UF
C024
560P
IC002
C030
XTAL-10.7M-3
IF002
FM12
T002
8.664M
C-STL002
1N4148
D003
R046
0OHM
OOHM
10U
16V
C019
104P
C007
100U
16V
C008
2V
0V
1 2
3 4 5
6
7
8 9
3
2
1
5 4
1V
10
11
R015
2
3
VR001
L-78K
T006
M474
1.2V
C012
0.7V
1
56K
0.1V
0V
7.8
1.6-8V
AGC
RIPPLE
AM-RF
AFC
FM-IF12
Vstab(b)
P1
P0
W/EN
DATA
BUS-CLOCK
DIG-GND
XTAL OSC
ST/MONO
7.9V
1.4V
1.2V
0.7V
3
2
1
1.2V
1.2V
5
4
1.2V
C046
33
32
31
30
29
28
27
26 25 24
23
7.7V
0V
0V
0V
1.4V
R018
100
3K3
R019
470
22K
10
10
12
11
10
9
8
7
6 5
SCL
SDA
DAVN
5V MO/ST
CLOCK
DATA
WRITE
VCC 12V
ROUT
GND
LOUT
4 3
2
1
R020
C036
M224
C039
M224
R021
470
470
R028
R029
R030
ST 0.2V MONO 4.8V
Q003
R023 330
2SC945
12P
102P
XL1
75K
C040
C041
R027 150K
R016
9.5V
RF-GND
C-GND
FM OSC
AMOSC
VCC1 I-TUNE VCD
AF OUT
R025 120
C037
M474
R026
R014
T004
1K
3
2
1
4
5
6
7
CD20
470P
120
MPX-IN
LPF
R006
220
T005
CN002
1
6
7
8
5
4
3
2
1
2
CN2P-25
VC001
IN4148
D005
C009
C049
104P
C050
120P
560P
C071
M474
223P
C031
R01233K
4.7K
R013
VD002
C035
15P
2SA733
Q004
C018
22K
R011
560P
C016
10P
C015
R010
C011
33P
47
C026
M474
C021
2.2UF
C017
2K2
R017
C025
2.2UF
10P
C072
10.7MHz
IF003
C029
104P
11. 1V
C044
100U
16V
CD3
C034
104P
C042
C038
C043
222P
220P
220P
100K
C045
R033
R031
100K
2SC945
Q002
R032
100K
C033
152P
C027
220P
C028
220P
R039
270
270 R038
R034
470
10
R024
C010
C014
47P
1K
R035
47K
MPRO
MPDO
TCON
DSCO
OSC
VSSD
VDDD
DAVN
SDA
SCL
PSWO
11
12
13
14
10
9
8
7
15
16
17
20
19
18
5
6
4
1
2
3
104P
C048
100U
16V
C047
MAD
AFIN
VDDA
VSSA
MPX
Vref
BPFO
CMP
LVI N
R01
C05
152P
47P
ZD 11V
C022
22OU
CD1
104P
C1
16V
C023
153P
CN001CN12P-20CN12P-20
153P
D004
2V
1.1V
1.1V
1V
1V
0.6V
0.6V
MUTE
LEFT
RIGHT
PILOT
IF-GND
FM DEM
FM-IF1-IN
AM-IF2
FM-11
Vstab(a)
FM ON/OFF
AM-MIXOUT
AM-IF-IN
RF-GND
FM-IN43
0.8V
44
42
41
1.4V
40
1.4V
39
1V
38
1.4V
37
0.7V
36
1.4V
35
1V
34
1.4V
AFC-
0.8V
0.15V
12
13
14
15
16
17
18
19
20
21
22
6
7
AFC+
FS1
VCC2
VDD
1uF
VD001
AM-RF-A
AM-RF
Q001
2SA733
R008
R005
470
4
5
4
4
5
5
6
6
220
R009
R007
R003
100
330
R001
220
2K2 R002
R036
47K
10K
R037
16V
C004
100U
C005
100U
16V
10 4P
C006
C07D
62P
C069
68P
3
3
AGC
2
2
ANT-G
1
1
ANT
6
VCC
5
TUN-V
4
MT/GND
8
OSC
7
IF OUT
D002
IN4148
IN4148
D001
1
3
C032
2
7
7
3
3
1
1
2
2
33P
C002
L-5X5
L1
ANT001
TEA5762H
A
B
C
D
E
F
G
H
1
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