Sharp LC-49CUG8052E Service Manual

36
3.10 Wiring diagram of Tuner
1
1
2
2
3
3
4
4
5
5
6
6
D D
C C
B B
A A
VBG
CP
VAGCS
VBAT
LNB_PW
DET
RFIN
VBAT1
Single ended:75ohm
(W=21mil,Gap=18mil)
2-Layers
Bead:
1k@100 M & 400ohm
@400M, 3 00mA& R(dc )<0.8 ohm
GND
GND
GND
GND
GND GND GND GND
GNDGND
GND
GND
GND
GND
GND
GND
IP_S
QP_S
S-IF-AGC
S2_SDA S2_SCL
CS20
NC/?
CS21
100pF-0402-NPO-±5%-50V
CS22
NC/?
CS23
68pF-0402-NPO-±5%-50V
CS24
100pF-0402-NPO-±5%-50V
CS19
100pF-0402-NPO-±5%-50V
CS25
100pF-0402-NPO-±5%-50V
RS36
0ohm-0402-±5%-1/16W
RS37
10Kohm-0402-±5%-1/16W
RS38
5K6ohm-0402-±1%-1/16W
CS42
330pF-0402-NPO-±5%-50V
CS43
6800pF-0402-X7R-±10%-50V
CS40
2.2uF-0402-X5R-±20%-6.3V
CS30
47pF-0402-NPO-±5%-50V
TUNER_SDA
TUNER_SCL
3V3_Tun_S2
GND
GND
GND
GND
GND
GNDGND
GND
GND
GND
GND
RT5
1K8ohm-0402-±5%-1/16W
CT19
6800pF-0402-X7R-±10%-50V
CT15
330pF-0402-NPO-±5%-50V
CT7
0.1uF-0402-X5R-±20%-16V
RT1
NC/10Kohm-0402-±5%-1/16W
CT3
0.022uF-0402-X7R-±10%-16V
CT4
1.2pF-0402-NPO-±0.25pf-50V
LT5
GZ1005U102CTF(1000ohm-300mA)
LT6
GZ1005U102CTF(1000ohm-300mA)
3V3_Tun
CT1 0.1uF-0402-X5R-±20%-16V
3V3_Tun
CT16
0.1uF-0402-X5R-±20%-16V
3V3_Tun
CT14
0.1uF-0402-X5R-±20%-16V
LT9
SDCL1005CR18JTDF(180nH-0402±5%-C)
3V3_Tun
T-IF-AGC_R842
LT3
SDCL1005C2N7STDFM01
LT2 SDCL1005CR27JTDF(顺络)
GND
RF_INPUT
LT4
NC/SDCL1005CR27JTDF(
顺络)
TU_SDA
TU_SCL
CT5
470pF-0402-X7R-±10%-50V
TU_SDA
TU_SCL
GND
CT29
10uF-0603-X5R-±20%-6.3V
GND
CT25
NC/10uF-0603-X5R-±20%-6.3V
CT27
10uF-0603-X5R-±20%-6.3V
5V_M 3V3_Tun
VI
3
VO
2
ADJ
1
VO
4
UT2
LC1117CLTR33
3V3_Tun_S2
T-IF-AGC_R842 RT10
10Kohm-0402-±5%-1/16W
CT22
0.1uF-0402-X5R-±20%-16V
GND
GND
RF
3V3 _Tun
TUNER_SDA_Md
TUNER_SCL_Md
GND
TUNER_SCL
TUNER_SDA
GND
VAGCS
IF_AGC/
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
SCLK
16
XTAL_O
9
XTAL_I
8
CLK_OUT
11
EPAD
21
UT6
RT710
XTAL_O_710
XTAL_I_710
CT6
220pF-0402-NPO-±5%-50V
LT7
SDCL1005CR18JTDF(180nH-0402±5%-C)
LT14
SDCL1005C22NJTDF
CT33
180pF-0402-NPO-±5%-50V
LT13
SDCL1005CR18JTDF(180nH-0402±5%-C)
LT17
磁珠,BEAD,120ohm, 0402,500mA,SMD,TP ,FC M1005KF-121T06,Tai-tech
LT15
磁珠,BEAD,120ohm, 0402,500mA,SMD,TP ,FC M1005KF-121T06,Tai-tech
LNB_PW
3V3_Tun_S2
S2_IP
S2_QP
S2_IP
S2_QP
S2_SDA
S2_SCL
GND
GND
CT26
0.1uF-0402-X5R-±20%-16V
CT28
0.1uF-0402-X5R-±20%-16V
CS33
0.1uF-0402-X5R-±20%-16V
CS34
0.1uF-0402-X5R-±20%-16V
CS38
0.1uF-0402-X5R-±20%-16V
CS37
0.1uF-0402-X5R-±20%-16V
CS39
0.1uF-0402-X5R-±20%-16V
CS41
0.1uF-0402-X5R-±20%-16V
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
TS2
NC/
高频头,Tuner,75ohm,M,F, H,EDS-11980FNPRB ,Eardatek
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
TT3
NC/XF-3SDT-H
CT47
1uF-0402-X5R-±20%-6.3V
CT23
39pF-0402-NPO-±5%-50V
GND
CS28 4.7pF-0402-NPO-±5%-50V
CS32 4.7pF-0402-NPO-±5%-50V
RS29
0ohm-0402-±5%-1/16W
RS32
0ohm-0402-±5%-1/16W
CS35
0.1uF-0402-X5R-±20%-16V
CS36
0.1uF-0402-X5R-±20%-16V
IM_S
QM_S
RS30
0ohm-0402-±5%-1/16W
RS31
0ohm-0402-±5%-1/16W
S2_IN
S2_QN
CS29 4.7pF-0402-NPO-±5%-50V
CS31 4.7pF-0402-NPO-±5%-50V
S2_IN
S2_QN
CT24
39pF-0402-NPO-±5%-50V
RF
CT30
10uF-0603-X5R-±20%-6.3V
CT35
10uF-0603-X5R-±20%-6.3V
CT31
10uF-0603-X5R-±20%-6.3V
CS26
39pF-0402-NPO-±5%-50V
CS27
39pF-0402-NPO-±5%-50V
1
2
3
4
5
RF
GND
GND
GND
GND
6
GND
7
GND
TT1
T-25×14.5×9-IEC14.5-LHD(3
只脚)
1
2
3
4
5
RF
GND
GND
GND
GND
TT2
NC/T-14.5×25×9-IEC14.5-LHD(
一体)
YT2
16MHz-±20PPM-20PF-HC-49S-SMD-JWT
CT8
0.047uF-0402-X7R-±10%-16V
LT1
叠层电感,,HF Inductor,39nH,± 5%,0402,SM D,SDCL1005C39NJTDF, Sunlord
CT2
0.022uF-0402-X7R-±10%-16V
YT1
24MHz-±20PPM-20PF-HC-49S-SMD
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
硅高频头,IC Si Tuner,QF N24,SMD,R842,Rafael
CZ2
0.1uF-0402-X5R-±20%-16V
DZ1
1N5819-SMA
CZ7
1uF-0603-X5R-±10%-25V
CZ8
10uF-1206-X5R-±10%-25V
+
LZ3
功率电感,Power Inductor, 22uH,±10%, 1.7A,0.26×1P, DR5.8×4.5,SMD, SLN54T-220K,TQK
DZ4
1N5819-SMA
DZ3
1N5819-SMA
CZ23
10uF-1206-X5R-±10%-25V
LNB_PW
CZ9
0.01uF-0402-X7R-±10%-50V
GND
GNDGND
12V
GND
DISEQ_OUT1 EX TM
RZ2
NC/10Kohm-0402-±5%-1/16W
RZ3
10Kohm-0402-±5%-1/16W
RZ5
100ohm-0402-±5%-1/16W
RZ7
NC/10Kohm-0402-±5%-1/16W
RZ1
10Kohm-0402-±5%-1/16W
LNB_PW_13 V/18V_SE L
RZ4
100ohm-0402-±5%-1/16W
LNB_PWE N
RZ6
4K7ohm-0402-±5%-1/16W
GND
CZ1
10uF-0805-X5R-±20%-16V
VIN
4
EN
5
COMP
7
SEL
6
GND
EPAD
LNB
1
BOOST
2
LX
3
TONE
8
RT5047
UZ1
DC-DC
芯片,IC DC -DC,16V,700KHz,SOP-8,S MD,RT5047GSP ,Richtek
LZ1
HCB1608KF-121T20(120ohm-2000mA)
LZ4
HCB1608KF-121T20(120ohm-2000mA)
RZ10
NC/4K7ohm-0402-±5%-1/16W
RZ11
4K7ohm-0402-±5%-1/16W
CZ3
NC/10uF-1206-X5R-±10%-25V
+3.3V_TUNER
3V3_Tun
IFp
IFn
CT52 0.022uF-0402-X7R-±10%-16V
GND
RT35
0ohm-0402-±5%-1/16W
RT34
10Kohm-0402-±5%-1/16W
+3.3V_TUNER
IF_AGC RT48
220ohm-0402-±5%-1/16W
RT45
220ohm-0402-±5%-1/16W
VIFP
VIFMIFN
IFP
GND
GND
RT46
GZ1005U102CTF(1000ohm-300mA)
CT11
47pF-0402-NPO-±5%-50V
CT20
47pF-0402-NPO-±5%-50V
RT47
NC/470ohm-0402-±5%-1/16W
CT17
NC/27pF-0402-NPO-±5%-50V
RT49
GZ1005U102CTF(1000ohm-300mA)
IFP
IFN
IF_P
IF_N
IF_AGC
S-IF-AGC
RT37
NC/0ohm-0402-±5%-1/16W
RT36
NC/0ohm-0402-±5%-1/16W
TUNER_SDA
TUNER_SCL
+3.3V_TUNER
CT32
0.1uF-0402-X5R-±20%-16V
CT46
0.1uF-0402-X5R-±20%-16V
CT13 47pF-0402-NPO-±5%-50V
CT18
47pF-0402-NPO-±5%-50V
GND
GND
RT12
100ohm-0402-±5%-1/16W
RT13
100ohm-0402-±5%-1/16W
RT6
10Kohm-0402-±5%-1/16W
RT7
10Kohm-0402-±5%-1/16W
RS22
100ohm-0402-±5%-1/16W
RS26
100ohm-0402-±5%-1/16W
CT34
NC/47pF-0402-NPO-±5%-50V
CT69
NC/47pF-0402-NPO-±5%-50V
GND
GND
CT70
0.1uF-0402-X5R-±20%-16V
CT71
10uF-0603-X5R-±20%-6.3V
CT72
NC/39pF-0402-NPO-±5%-50V
GND
CT73
NC/39pF-0402-NPO-±5%-50V
1
2
3
4
5
RF
GND
GND
GND
GND
TS1
RF
屏蔽罩,RF SHLED,Single,H,F ,T14.5,CH6.3,whole,25.0×14.5× 10.0mm,DIP,T-14.5×25× 10-F14.5-LHD (一体),LHD
CZ4
NC/10uF-0805-X5R-±20%-16V
CZ5
10uF-1206-X5R-±10%-25V
CZ6
NC/10uF-1206-X5R-±10%-25V

Sharp LC-49CUG8052E Specifications

General

Brand	Sharp
Model	LC-49CUG8052E
Category	TV
Language	English