Schematic Diagram - Sanyo LCD-32XR10F Service Manual

A B
1
TCL NUTUNE
1 NC 1 NC
2 5V 2 NC
3 RFAGC 3 RFAGC
4 SCL 4 VT
5 SDA 5 AS
6 5V 6 SCL
7 VT 7 SDA
8 AS 8 5V
9 IFAGC 9 IFAGC
10 DIF2 10 DIF+
11 DIF1 11 DIF-
12 AIF 12 IF
2 ADD AS(*VCC)
C0 0-0.1
C2 OPEN
C4 0.4-0.6
C6 0.9-1
3
4
GND-D
GND-D
TV_FAT_IFN
LJ03
51P
5 330nH CJ31
TV_FAT_IFP
LJ04
330nH
GND-D
6
C
1
Ant_Power
2
B1
3
RF_AGC
4 0 R233
SCL
5
SDA
0 R234
R235
6 0
B2
R236
7 0
Vtu_T.P
8 0 R237
AS
9
IF_AGC
10
DIF2
11
DIF1
12
AIF
R238
10K
C101
10n
GND-D
C106 C289
GND-D
10n 10n
GND-D
CJ11
1u
CJ12
GND-D
1n
+3.3V_DE
TV_SIFP
TV_SIFM
TP1
VIFM
VIFP
+3.3V_DE GND_13
13
AVDD_33_14
14
GND_15
CJ03
100n
15
VREFM
16
GND-D CJ04 100n
VREFP
17
AVDD_33_18 MSB1210-LF
18
2.2K RJ01 CJ05 100n
NJ01
ZIF_QM
19
2.2K RJ02 CJ06 100n
ZIF_QP
20
CJ01 100n RJ03 100
ZIF_IM
330nH 21
CJ02 100n RJ04 100
LJ02 ZIF_IP
22
GND_23
23
XIN
33p 24
CJ07
GND-D
RJ32
0
33p
CJ08
+3.3V_DE
GND-D
5V_RF
GND-D
TUNER_SCL 100 RJ06
TUNER_SDA 100 RJ07
RJ09
10K
TV_IF_AGC
GND-D
GND-D
D E
+5V_B1 L105
BG2012D151T
+5V_TUNER
C105
+5V_B1 10n
+5V_B2
L106
GND-D
BG2012D151T
+5V_TUNER T_RF_AGC
R101
10K
R102
10K
GND-D
+12V
R239
GND-D TUNER_SCL L101
0
TUNER_SDA STBH3216-301PT C104
+5V_B2
VIF_+12V
220u
25V
R103 0
TV_IF_AGC GND-D GND-D
C107 R107
TV_FAT_IFP
10n 5.6K
0
TV_FAT_IFN
GND-D R105
2SC4215
C111
V101
C110
10n
10n
R108 R110
1K 39
R104 R111
51 6.8K
GND-D GND-D GND-D
GND-D
RJ16
47
CJ15 100n
TV_INP
RJ17
47
CJ16 100n
TV_INM
GND-D
RJ18
47
CJ17 100n
SIFP
RJ19
47
CJ18 100n
SIFM
5V_RF
GND-D
+1.2V_DE
RJ20
6.8K
RJ21
10K
T_RF_AGC
RF_AGC
48
VDDC_47 CJ19 5V_RF
22n
47
RJ27
TS_DATA[0]
10K
46
TS_DATA[1]
RJ28
GND-D
45
10K
VJ02
TS_DATA[2]
MMBT3904
44
TS_DATA[3]
43
GND-D
TS_DATA[4]
42
TS_DATA[5]
41
TS_DATA[6]
40
TS_DATA[7]
33 TS_MDI[0]
RJ22
39 TS_MDI[0]
33 TS_MIVAL
RJ23
TS_MIVAL
TS_VALID
33 RJ24 TS_MISTRT
TS_MISTRT
38
33 RJ25 TS_MICLK
TS_MICLK
TS_SYNC
37
+3.3V_DE
GND-D
RJ12 33
SDA 007:A4
RJ13 33
SCL 007:A4
+1.2V_DE
GND-D
F G
5V_RF
L108
22uH
GND-D
Z 1 0 2
K 3 9 5 3
1 2 3 4 5
C115 100n
VIFM
C113
GND-D
10n
C116
100n
VIFP
L109
SGMI2012-2R2KT
5V_RF
R112
6.8K
R115
R114
4.7K
22K
V102
D101 SIF_CTL
BC847AW
BA891
R116 C114
100K 10n
GND-D
R207
0
C117
100n
TV_SIFM
C118 100n
TV_SIFP
1 2 3 4 5
Z 1 0 1
K 9 6 5 6
+1.2V_DE
VDDC
LJ01
STBH2012-221PT
GND-D
+3.3V_DE
GND-D
RFAGC_SEL
RST_1210
DRAWN BY
APPROVED BY
H
TITLE: DWG NO.
9232KH4601DL
TUNER+DEMODULATOR
REV. X1.3
1 7
Sheet to
XOCECO
XIAMEN OVERSEAS CHINESE
ELECTRONIC CO., LTD.