Sharp LC-23LE448RU, Service Manual

Page: 31 / 38

1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
D
D
C
C
B
B
A
A
CT5
0.1uF-0402-Y5V-
+
80%-20%-16V
CT11
68pF-0402-NPO-5%-50V
AVDD3 V
AVDD3
V
AVDD3
V
AVDD3 V
T
U
N
ER-SCL/
TUN
ER-SDA
/
IF-AG
C
LT7
H
Q
1005C8N2JT
LT8
SDCL1005C22NJTDF
LT3
150nH-0603-5%-C
LT6
150nH-0603-5%-C
CT12
5pF-0402-NPO-5%-50V
CT15
1000pF-0402-X7R-10%-50V
CT20
0.01uF-0402-X7R-10%-50V
CT26
0.1uF-0402-Y5V-
+
80%-20%-16V
CT16 0.1uF-0402-Y5V-
+
80%-20%-16V
CT17 0.1uF-0402-Y5V-
+
80%-20%-16V
CT19 330pF-0402-NPO-5%-50V RT1 1K8ohm-0402-
5%-1/
16W
CT13
0.01uF-0402-X7R-10%-50V
CT21
6800pF-0402-X7R-10%-50V
CT29
0.1uF-0402-Y5V-
+
80%-20%-16V
CT30
33pF-0402-NPO-5%-50V
CT31
33pF-0402-NPO-5%-50V
LT2
SDCL1005C47NJTDF
CT10
5pF-0402-NPO-5%-50V
LT4
S
D
CL1005CR22JTDF(
亪㔌
)
DT
1
BAV
99-BR
CT14
150pF-0402-NPO-5%-50V
LT5
S
D
CL1005CR22JTDF(
亪㔌
)
CT2
47pF-0402-NPO-5%-50V
D
IF2-OU
T2
D
IF2-OU
T1
CT4
120pF-0402-NPO-5%-50V
LT9
S
D
CL1005CR22JTDF(
亪㔌
)
RT3
220ohm-0402-
5%-1/
16W
RT4
220ohm-0402-
5%-1/
16W
open_d
2
det1
4
det2
5
sclk
6
sda
7
xtal _i
8
vcc
18
vdd-pll
17
avss
16
cp
15
dvdd
10
xtal _o
9
rf_in
2
1
rf_i n1
24
vcc
23
tf1 p
22
tf1 n
21
tf2 p
20
tf2 n
19
gnd
25
dvss
11
ifp_n
12
vagc
14
ifp_p
13
avdd
3
UT
2
R620D2
CT7
10pF-0402-NPO-5%-50V
RT2
5R1ohm-0402-
5%-1/
16W
RT5
0ohm-0402-
5%-1/
16W
TUN
ER-VC
C TAGC
IF-AG
C/
R106
10Kohm-0402-
5%-1/
16W
C86
0.047uF-0402-X7R-10%-16V
R108
100ohm-0402-
5%-1/
16W
IF-AG
C
C127
0.1uF-0402-Y5V-
+
80%-20%-16V
R194
10Kohm-0402-
5%-1/
16W
IF-AG
C/
TUN
ER_SCL
TUN
ER_SDA
R193
100ohm-0402-
5%-1/
16W
R195
100ohm-0402-
5%-1/
16W
C128
30pF-0402-NPO-5%-50V
C129
30pF-0402-NPO-5%-50V
R191
10Kohm-0402-
5%-1/
16W
R192
10Kohm-0402-
5%-1/
16W
TUN
ER-SDA
/
T
U
N
ER-SCL/
TUN
ER-VCC
D
IF2-OU
T1
D
IF2-OU
T2
V
IFM V
IFP
C131
300ohm-0402-
25%
C142
300ohm-0402-
25%
C132
0.1uF-0402-Y5V-
+
80%-20%-16V
C143
0.1uF-0402-Y5V-
+
80%-20%-16V
C144
56pF-0402-NPO-5%-50V
C130
56pF-0402-NPO-5%-50V
R30
680ohm-0402-
5%-1/
16W
CT1
10uF-0603-X5R-
20%-6.
3
V
CT25
1uF-0402-X5R-20%-10V
CT8
10uF-0603-X5R-
20%-6.
3
V
RT7
0ohm-0402-
5%-1/
16W
1 2 3 4 5 6 7
T5
N
C/31.9
15.89
9.0-IEC14.5
+
3
.3
V
_STB
AVDD3
V
TUN
ER-VC
C
LT1 FCM1005KF-121T06(120ohm-500mA
)
RT6
0ohm-0402-
5%-1/
16W
YT
1
16MHz-20PPM-20PF-H
C-49S-TKD
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15
T15
T-31.9
15.89
9-IEC14.5
˄ᇶሱ˅
-LHD
CT9
N
C/0.1uF-0402-Y5V-
+
80%-20%-16V
CT3
N
C/0.1uF-0402-Y5V-
+
80%-20%-16V
M_5V
VI
3
VO
2
ADJ
1
VO
4
UT
1
N
C/LC1117CLTR33
SCHEMATIC DIAGRAMS (continued)
Main Unit
H-7