Sharp LC-32HI5232E Service Manual

40
3.9 Wiring diagram of Tuner
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
D D
C C
B B
A A
T_IFAGC__IC
RT8
RT6
+3.3V_M
RT12
RT10
CT27
CT32
T_VIFM_IC
T_VIFP_IC
VBG
CP
IFAGC_RT710
VBAT
LNB_PW
DET
RFIN
VBAT1
Single ended:75ohm
(W=21mil,Gap=18mil)
2-Layers
Bead:
1k@100M & 400ohm
@400M,300mA& R(dc)<0.8 ohm
GND
GND
GND GND GND GND
GND
GND
GND
GND
GND
S2_SDA
S2_SCL
CS20 CS21 CS22CS19
CS25
RS36
RS38
CS42CS43
CS40
CS30
TUNER_SDA
TUNER_SCL
3V3_T� � _S2
1
2
3
4
5
RF
GND
GND
GND
GND
RFT3
RS1
RS2
DET
2
LT
3
VBAT
4
VBG
5
VDD
6
CP
7
VON
14
VOP
15
VOPQ
12
VONQ
13
VAGC
10
GND
1
RF_IN
20
GND
19
VBAT
18
SDA
17
SCL�
16
XTAL_O
9
XTAL_I
8
CL� _OUT
11
EPAD
21
US1
XTAL_O_710
XTAL_I_710
LT14
S2_IP
S2_QP
1 3
2
DT2
GNDCS34
CS37
CS39
S2_IN
S2_QN
LNB_PW
3V3_T� � _S2
S2_IP
S2_QP
S2_SDA
S2_SCL
GND
1
2
3
4
5
6
7
8
9
LNB
3.3V
AGC
IP
IN
QN
QP
SDA
SCL
11
12 13 14
GND GND GND GND
10
CLK-OUT
RFT4
S2_IN
S2_QN
3V3_T� � _S2
S_IFAGC_IC
RS18
CS9
CS45
GND
+3.3V_M
IFAGC_S
RS39
CS33
CS38
CS35
CS36
IP_S
QM_S
IM_S
QP_S
LT11
GND
YT2
CS46
IF_IP
IF_QP
S2_IP
S2_QP
IF_IN
IF_QN
S2_IN
S2_QN
RT11
RT9
CT37
RT13
GND
GND
GND
GND
GND
GNDGND
GND
GND
GND
GND
CT19
CT15
CT7
CT2CT3
CT4
LT5
LT6
3V3_T� � _T
CT1
LT1
CT16
3V3_T� � _T
CT14
LT9
CT8
3V3_T� � _T
IFAGC_R842
IFN
IFP
LT3
RFIN2
2
TF1
3
TF2
4
DECT1
5
SCL
6
SDA
7
AVDD
8
AVDD
18
VOP
17
VON
16
VAGC
15
DVSS
10
CP
9
RFIN
1
AVDD
24
TFH
23
TFL
22
GPIO
21
VBG
20
DET2
19
GND
25
DVDD
11
XTAL_I
12
VAGC2
14
XTAL_O
13
UT1
LT2
GND
GNDGND
1 3
2
DT1
RF_INPUT
LT4
R842_SDA
R842_SCL
CT10
CT12
GND
GND
CT5
3V3_T��_T
CT6
LT7
CT33
LT13
GND
1
2
3
4
5
6
7
8
11 12 13 10
GND GND GND GND
GND
3.3V
SCL
SDA
GND
NC
IF_N
IF_P
9
IF_AGC
RFT5
YT1
GND
RF
RT5
1
2
3
4
5
RF
GND
GND
GND
GND
6
GND
7
GND
RFT1
RT14
RT15
GND
CS23CS24
GND GND
R� 9
C� 2
D� 1
C� 7C� 8
�
L� 3
D� 4
D� 3
LNB_PW
C� 9
GND
GNDGND
12V
GND
DISEQC_IC EXTM
R� 2
+3.3V_M
R� 5
R� 1
LNB_13V� 18V_SEL_IC
R� 4
COMP
LNB_PWEN_IC
R� 6
GND
C� 1
VIN
4
EN
5
COMP
7
SEL
6
GND
EPAD
LNB
1
BOOST
2
LX
3
TONE
8
RT5047
U� 1
L� 1
L� 4
R� 11
C� 11 C� 3
C� 12
RT16
RT17
R� 8
+3.3V_M
RT18
RT19
3V3_T� � _T
R48R49
TUNER_SCL_IC
TUNER_SDA_IC
TUNER_SDA
TUNER_SCLT_MODLE_SCL
T_MODLE_SDA
T_IFN
T_IFP
T_IFN
T_IFP
T_IFP
T_IFN
TUNER_SCL_IC
TUNER_SDA_IC
TUNER_SCL
TUNER_SDA
TUNER_SCL
TUNER_SDA
T_VIFP_IC
T_VIFM_IC
GND
T_IFAGC__IC
T_IFAGC
T_IFAGC T_IFAGC
CT21CT43
IFAGC_S
GND
S_IFAGC_IC
LNB_PWEN_IC
LNB_13V� 18V_SEL_IC
DISEQC_IC
IFAGC_S
CS48 CS49
GND
GND
CT28
+3.3V_M
LT17
CT29
3V3_T� � _T
CT20
GND
CT39
CT42
C� 4
D� 2 D� 5
PCB 短路
RS21
PCB 短路
RS3
PCB 短路
RS12
PCB 短路
RS11
PCB 短路
RS10
CT24
R842_XOXTAL_I_710
RT2
R842_XO
S2_SDA
S2_SCL

Sharp LC-32HI5232E Specifications

General

Brand	Sharp
Model	LC-32HI5232E
Category	TV
Language	English