Wiring Diagram Of Tuner - Sharp 50BL2EA Service Manual

3.10 Wiring diagram of Tuner

1
GND GND
NC/100pF-0402-NPO-±5%-50V
NC/100pF-0402-NPO-±5%-50V
CS24 CS23
LNB_PW
TS1
TS2
A
CS30
1 1
RF RF
2
GND
CS59
3
GND
4
GND
5 2
GND GND
3 6
GND GND
4 7
GND GND
8 5
GND GND
GND
GND
NC/1pF-0402-NPO-±0.1pF-50V
NC/39pF-0402-NPO-±5%-50V
GND NC/0ohm-0402-±5%-1/16W
NC/ 开关二极管 ,DIO SW D2,200mA,70V,SOT-23,SMD,BAV99,BLUE ROCKET
NC/RF 屏蔽罩 ,RF SHLED,Single,H,F,T14.5,CH6.3,whole,25.0×14.5×10.0mm,DIP,LHD
NC/RF ,RF SHLED,Single,H,F,T14.5,CH6.3,whole,25.0×14.5×NC/10.0mm,DIP,T-14.5×25×10-F14.5-LHD (
屏蔽罩
LNB_PW
LNB_PW
3V3_Tun_S2
TEST 3V3_Tun_S2
S_IF_AGC_M
TEST S_IF_AGC_M
S2_QP/
TEST S2_QP/
S2_QN/
TEST S2_QN/
S2_IN/
CN7 TEST S2_IN/
S2_IP/
TEST S2_IP/
S2_SDA
TEST S2_SDA
S2_SCL
TEST S2_SCL
GND
TEST S2_GND
TEST
1 LNB_PW
B
LNB
2 3V3_Tun_S2
3.3V
3 S_IF_AGC_M
AGC
4 S2_QP/ RS2 S2_QP
QP
5 S2_QN/ RS3 S2_QN
QN
6 S2_IN/ RS4 S2_IN
IN
7 S2_IP/ RS5 S2_IP
IP
8 S2_SDA
SDA
9 S2_SCL
SCL
10
CLK-OUT
0ohm-0402-±5%-1/16W
0ohm-0402-±5%-1/16W
0ohm-0402-±5%-1/16W
0ohm-0402-±5%-1/16W
GND
高频头模组 ,F,DVB-S/S2,950-2150M,AV2017,CDT-9NS16J-AV10,Cdtech
GND NC/10uF-0805-X5R-±20%-16V
NC/0.1uF-0402-X5R-±20%-16V
NC/0.1uF-0402-X5R-±20%-16V
NC/0ohm-0805-±5%-1/8W
CT31 CT38 CD59
5V_STB
UT1
LT5
5 1 5V_ANT
IN OUT
4 3
EN ISET 5V_STB
CT39
RT10
RT8
NC/NC/10Kohm-0402-±5%-1/16W
NC/ 限流开关 ,IC OCP,0.4-2A adj,5.5V,H,SOT23-5,SMD,SY6280AAAC,SILERGY
NC/0.1uF-0402-X5R-±20%-16V
NC/4K7ohm-0402-±1%-1/16W
GND GND GND
RT9
3V3_Tun
RT11 CZ10
C
NC/22pF-0402-NPO-±5%-50V
NC/22pF-0402-NPO-±5%-50V
GND
GND
NC/NC/22pF-0402-NPO-±5%-50V
NC/47Kohm-0402-±5%-1/16W
NC/10Kohm-0402-±5%-1/16W
NC/82pF-0402-NPO-±5%-50V
NC/ ,HF Inductor,390nH,±5%,0603,SMD,SDCL1608CR39JTDF,Sunlord+1
叠层电感
CT5
CT10
RF_INPUT
LT12
CT16
LT6
GND
NC/1.8pF-0402-NPO-±0.25pF-50V
NC/5.6pF-0402-NPO-±5%-50V
NC/SDCL1005C33NJTDF(
NC/SDCL1005C33NJTDF(
NC/1000pF-0402-X7R-±10%-50V
NC/1000pF-0402-X7R-±10%-50V
NC/GZ1005U102CTF(1000ohm-300mA)
NC/0.1uF-0402-X5R-±20%-16V
RFT1
D
RFT2
RFT4
CT28
1 1 1
RF RF RF
2
GND
3
GND
2 4
GND GND
5 3
GND GND
LT13 LT4
6 2 4
GND GND GND
5 3 7
GND GND GND
4 8 6
GND GND GND
7 5 9 CT40
GND GND GND
NC/SDCL1608CR56JTDF GND GND
NC/0.1uF-0402-X5R-±20%-16V GND
NC/RF ,RF SHLED,Single,H,IEC,T14.2,CH6.3,whole,25×14.5×10mm,DIP,IEC14.5h10,XG
屏蔽罩
NC/RF ,RF SHLED,Single,H,IEC,T14.5,6.3,whole,25×14.5×9,DIP,T-25×14.5×9-IEC14.5-LHD(3
屏蔽罩
NC/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 (
1
2 3
GND
GND
CS55 CS56
NC/1uF-0402-X5R-±20%-6.3V
NC/100pF-0402-NPO-±5%-50V
CS57 CS58
NC/1000pF-0402-X7R-±10%-50V
NC/1uF-0402-X5R-±20%-6.3V
GND
UT3
NC/AV2017
GND
C194
NC/3.3nH-0402-±0.3nH-1/4
EPAD
EPAD
LT14 3V3_Tun_S2 1 15
RS36 VCC X1
RFIN 2 14
RFIN X2
3 13
GND GND SDA
VAGCS 4 12
LT2
AGC SCL
DT2 5 11
NC RFLF ADDR0
CS60
NC
GND
S2_IP
S2_IN
GND
S2_QN
S2_QP
3V3_Tun_S2
CS28 CS29
CS61
CS40
GND
NC/4.7pF-0402-NPO-±5%-50V
),LHD
一体
GND NC/4.7pF-0402-NPO-±5%-50V
NC/4.7pF-0402-NPO-±5%-50V
NC/2.2uF-0402-X5R-±20%-6.3V
NC/4.7pF-0402-NPO-±5%-50V
NC/100pF-0402-NPO-±5%-50V
NC/0ohm-0402-PCB
PCB
短路
S_IF_AGC_M RS1 S_IF_AGC
CS1
NC/100ohm-0402-±5%-1/16W
NC/0.1uF-0402-X5R-±20%-16V
NC/0.1uF-0402-X5R-±20%-16V
GND
RS37
VAGCS S_IF_AGC
CS41
GND
T2_RF 22pF-0402-NPO-±5%-50V
22pF-0402-NPO-±5%-50V
RT17
T2_SDA
RT16
T2_SCL
5V_STB CT34 CT33
CT36 CT41
GND
22ohm-0402-±5%-1/16W
22ohm-0402-±5%-1/16W
GND
3V3_Tun
RT1
1.8VRF
NC/1uF-0402-X5R-±20%-6.3V GND
NC/750Kohm-0402-±5%-1/16W
CT1
NC/0.01uF-0402-X7R-±10%-50V
3V3_Tun
GND
CT3
1
GND VDD_3P3_1
LT3
NC/0.1uF-0402-X5R-±20%-16V
CT8
2
LNA_INP
CT9
3
LNA_INN
LT1
4
1.8VRF VDD_1P8_1
CT11
5
AGC_2/GPO3
顺络 )
)
顺络
GND
TDA_IF_AGC 6
AGC_1
RF_INPUT
LT9
NC/SDCL1005CR33JTDF
DT1 CT24
NC/ 陶瓷电容 ,CAP MC,50V,1000pF,±10%,X7R,0402,SMD,TP
NC/ 开关二极管 ,DIO SW D2,75V,SOT-23,SMD,KAV99,KEXIN
NC/SDCL1608CR22JT(F) TDA_IF_AGC
NC/180pF-0402-NPO-±5%-50V
GND
GNDGND
),LHD
只脚
一体 ),LHD
2 3
4
3V3_Tun_S2
CS2 CS3
NC/ 陶瓷电容 ,CAP MC,50V,1.8pF,±0.25pF,NPO,0402,SMD,TP
NC/ 陶瓷电容 ,CAP MC,50V,4.7pF,±0.25pF,NPO,0402,SMD,TP
GND
GND
NC/12pF-0402-NPO-±5%-50V
NC/12pF-0402-NPO-±5%-50V
0.1uF-0402-X5R-±20%-16V
0.1uF-0402-X5R-±20%-16V
C193
YT2
0.1uF-0402-X5R-±20%-16V
2 4
0.1uF-0402-X5R-±20%-16V
1 3
S2_SDA
S2_SCL
NC/ ,SPXO,27MHz,±20ppm,10pF,3.2×2.5,SMD,XS-3225 27.000MHZ,JWT
无源标准封装晶体振荡器
CS33 IP_S_IC
CS35 IM_S_IC
CS36 QM_S_IC
CS38 QP_S_IC
CS51 CS52 CS53 CS54
CS31 CS32
10uF-0805-X5R-±20%-16V
GND
NC/10uF-0805-X5R-±20%-16V
NC/0.1uF-0402-X5R-±20%-16V
NC/4.7pF-0402-NPO-±5%-50V
NC/0ohm-0603-PCB
NC/4.7pF-0402-NPO-±5%-50V
NC/4.7pF-0402-NPO-±5%-50V
12V_M
LZ1
NC/4.7pF-0402-NPO-±5%-50V
PCB
3V3_M
10Kohm-0402-±5%-1/16W
10Kohm-0402-±5%-1/16W
NC/NC/10Kohm-0402-±5%-1/16W
LNB_PWEN_IC RZ2
LNB_13V/18V_SEL_IC RZ4
DISEQC_IC RZ5
100ohm-0402-±5%-1/16W
100ohm-0402-±5%-1/16W
100ohm-0402-±5%-1/16W
NC/4K7ohm-0402-±5%-1/16W
4K7ohm-0402-±5%-1/16W
GND
LNB 芯片 ,IC LNB,Syn,0.5A,14V,1.0MHz,ESOP-8,SMD,STI8036,TOLL
I2C_SDA
I2C_SCL
CT23 CT20
NC/22pF-0402-NPO-±5%-50V
NC/22pF-0402-NPO-±5%-50V
GND
NC/ 无源晶振 ,SPXO,16MHz,±10ppm,9pF,SMD3225,SMD,SX32Y016000B91T-Z,TKD
GND GND
CT17 CT18
GND
YT1
2 4
CT4
1 3 NC/12pF-0402-NPO-±5%-50V
NC/12pF-0402-NPO-±5%-50V
UT2
NC/ ,IC Si Tuner,QFN24,SMD,MxL661-AG-R,Maxlinear
硅高频头
18 CLK_TUN_OUT
CLK_OUT
17 T2_SDA
SDA
磁珠
16 T2_SCL
SCL
3V3_Tun
15
VDD_IO
CT12
14
GND_DIG GND
CT2
13
VDD_1P2
3V3_Tun 1.8VRF
NC/0.1uF-0402-X5R-±20%-16V
CT15
NC/1800pF-0402-X7R-±10%-50V
C78
NC/1uF-0402-X5R-±20%-6.3V
NC/0.1uF-0402-X5R-±20%-16V
GND
RT6
IF_AGC
CT35
GND NC/0.1uF-0402-X5R-±20%-16V
NC/100ohm-0402-±5%-1/16W
4
31
5
S2_SDA RS67 I2C_SDA
S2_SCL RS26 I2C_SCL
CS26 CS27
22ohm-0402-±5%-1/16W
22ohm-0402-±5%-1/16W
22pF-0402-NPO-±5%-50V
22pF-0402-NPO-±5%-50V
GND
,Power Inductor,10uH,±10%,2A,0.3×1P,DR5.8×4.5,SMD,CKO54-10uH/K,CK
功率电感
肖特基二极管 ,DIO SBD S,1A,40V,DO-214AC,SMD,SS14W,WILLAS
陶瓷电容 ,CAP MC,25V,10uF,±10%,X5R,0805,SMD,TP
陶瓷电容 ,CAP MC,25V,10uF,±10%,X5R,0805,SMD,TP
NC/1uF-0603-X5R-±10%-25V
NC/NC/ 陶瓷电容 ,CAP MC,25V,10uF,±10%,X5R,0805,SMD,TP
LA6 DZ1
短路
+
CZ4 CZ1 CZ2 CZ8 CZ7
GND GND
UZ1
RZ1 RZ3 RZ7
1 3
VIN VSW
6 CS05
EN
4
VCP
7
H/V
8 2
22K_IN VLNB
RZ10 RZ11
GND
GND
0.01uF-0402-X7R-±10%-50V
整流二极管
LNB_PW NC/NC/
陶瓷电容
0.01uF-0402-X7R-±10%-50V
100pF-0402-NPO-±5%-50V
HCB1608KF-121T20(120ohm-2000mA)
陶瓷电容
CS19 CS21
NC/NC/TVS 管 ,DIO ESD,70pF,48.4V,DO-214AB,SMD,SMCJ30AHR6,TAIWAN SEMICONDUCTOR
NC/NC/ 肖特基二极管 ,DIO SBD S,1A,40V,DO-214AC,SMD,SK14,GOOD-ARK
100pF-0402-NPO-±5%-50V
整流二极管
GND GND
,BEAD,1000ohm,0402,300mA,SMD,TP,GZ1005U102CTF(1000ohm-300mA),Sunlord
磁珠
,BEAD,1000ohm,0402,300mA,SMD,TP,GZ1005U102CTF(1000ohm-300mA),Sunlord
磁珠
CT27 LT7
IFP RT3
VIFP_IC
CT26
CT21
LT10 0ohm-0402-±5%-1/16W
0ohm-0402-±5%-1/16W
CT32 LT8
RT4
IFN
GND GND VIFM_IC
CT29
CT22
0.1uF-0402-X5R-±20%-16V
0.1uF-0402-X5R-±20%-16V NC/56pF-0402-NPO-±5%-50V 22pF-0402-NPO-±5%-50V
NC/56pF-0402-NPO-±5%-50V 22pF-0402-NPO-±5%-50V
NC/680ohm-0402-±5%-1/16W
GND GND
3V3_Tun/ 3V3_Tun 3V3_Tun_S2
LT15 LT11
CT7 CT25
CT19 CT37 CT6 CT13
GND GND GND
,BEAD,120ohm,0402,500mA,SMD,TP,GZ1005U121CTF,Sunlord 磁珠 ,BEAD,120ohm,0402,500mA,SMD,TP,GZ1005U121CTF,Sunlord
NC/10uF-0603-X5R-±20%-6.3V NC/10uF-0603-X5R-±20%-6.3V
NC/0.1uF-0402-X5R-±20%-16V NC/0.1uF-0402-X5R-±20%-16V
10uF-0603-X5R-±20%-6.3V 10uF-0603-X5R-±20%-6.3V
NC/10uF-0603-X5R-±20%-6.3V
PCB
短路
T2_AGC RT2 IF_AGC
CT14
NC/0ohm-0402-PCB
RFT5 NC/NC/0.1uF-0402-X5R-±20%-16V
GND
1 T2_RF
GND
2 3V3_Tun T2_RF
3.3V T2_RF
3 T2_SCL 3V3_Tun
TEST 3V3_Tun
SCL
4 T2_SDA T2_SCL
SDA TEST T2_SCL
5 GND T2_SDA
GND TEST T2_SDA
6 GND
NC TEST GND
IFN
TEST IFN
7 IFN IFP
IF_N TEST IFP
8 IFP T2_AGC
IF_P TEST T2_AGC
9 T2_AGC
IF_AGC TEST
高频头模组 ,IEC,42~1002MHz,MXL661,CDT-9NT372-63,Cdtech
GND
5
6
A
CZ5 CS03
DS02
LNB_PW
DS1
LZ4
B
DS04 CZ3 CZ23 CZ9 DZ5
CZ6
GND
,DIO SI S,1A,1000V,SMAF,SMD,M7F,YJ
,CAP MC,25V,0.1uF,±20%,X5R,0402,SMD,TP
陶瓷电容
,CAP MC,25V,0.1uF,±20%,X5R,0402,SMD,TP
,CAP MC,25V,0.1uF,±20%,X5R,0402,SMD,TP
,DIO SI S,1A,1000V,SMAF,SMD,M7F,YJ
C
CT30
D
6