Sharp LC-32LD145E B Service Manual page 75

TUNER
1
D171
1 2
GND1
I
AZ5425-01F
C322
JK12
4 3
A
NC
1 2
H
ACT_ANT
B
R22
G
D_IF_AGC 10k
MXL601_SDA
MXL601_SCL
C1161 C1162
3V3_TUNER 22p 22p
50V 50V
F
MXL601_SDA
MXL601_SCL
C
C264
F34
DIGITAL_IF_N
1k
C1186
1u
47p
C263
50V
F35
DIGITAL_IF_P
E
1k
C1187
1u
47p
50V
C259
F32
ANALOG_IF_N
1k
C1188
1u
47p
C260
50V F33
D
ANALOG_IF_P
1k
C1189
1u
47p
IF FILTERS
50V
D
S41
3V3_AVCC 3V3_TUNER
C
E
B
F
A
1
1 2 3
2 3
L13
390nH 560nH
L10
3n9
390n
C135
RF_IN_P
C1113
82p C323
27p
50V
50V
0.7pF
RF_IN_N
220nH
C324
C109 L14
180p
3n9
NC
50V
R784
22R
MXL601_SCL
MXL601_SDA 22R
C270 R785
12p
X3
1 4
27MHz
2 3
19
XTAL_N
IF_AGC
C104 20
XTAL_P
21 U4
GND_XTAL
2n2
10nF
50V
22 MXL601
VDD_1V8 VDD_1P8_2
23
RESET_N
24
AS
R135
DEMOD_RST 33R
C1159
1u
NC
6V3 R2128
10k
C86
100n
16V
NC
C1164 C85
R16 10u 100n
100R 6V3 16V
5135_IF_N
C318
47p
50V
R15
100R
5135_IF_P
C319
CLOSE TO DEMOD
47p
50V
GS5 CI ALTINA
R13
5820_IF_P
100R
5820_IF_P
3V3_VCC
R12
5820_IF_N
100R
5820_IF_N
C316 C317
CLOSE TO DEMOD
47p 47p
50V 50V
2 3
4 5 6 7
4 5
3V3_TUNER
C105 NC
2n2
1.8nF
50V
12
VDD_1P8_1
11
VDD_3P3_1 3V3_TUNER
10
IF_OUTN_1 DIGITAL_IF_N
9
IF_OUTP_1
DIGITAL_IF_P
8
IF_OUTN_2 ANALOG_IF_N
7
IF_OUTP_2
ANALOG_IF_P
D_IF_AGC
F188
VDD_1V8
1k
S32
3D_ENABLE
Flash_WP
NC NC
R57 R59
10k 10k
CI_INT
ONLY ANALOG
4 5
8 9 10
75
6 7
VESTEL
PROJECT NAME :
TUNER
SCH NAME :
DRAWN BY : <YOUR NAME HERE>
6 7
11 12 13 14
LC-32LD145
LC-39LD145
8
A
B
C
D
E
F
17mb82-1a A3
9
T. SHT:
02-01-2013_16:22
8
15 16
A X M