Wiring Diagram Of Tuner - Sharp LC-32CHE5111E Service Manual

3.11 Wiring diagram of Tuner

1
3V3_M LT13
UT2
5V_M LC1117CLTR33 3V3_T2/S2
A
3 2
VI VO
CT2 CT3
4
VO
10uF-0805-X5R-20%- 16V GND
0.1uF-0402-X5R-20%- 16V
B
0ohm-0402-5%- 1/16W
NC/SDCL1005CR15JTDF(150nH-04025%- C)
CT14
RF_INPUT
LT4
180pF-0402-NPO-5%- 50V
SDCL1005CR18JTDF(180nH-04025%- C)
SDCL1005CR27JTDF( )
顺络
1Kohm-0402-25%
SDCL1005CR18JTDF(180nH-04025%- C)
C
TT1
T-14.5259- IEC14.5-LHD( )
一体
CT28
RF RF_INPUT
GND
470pF-0402-X7R-10%- 50V
D NC/SDCL1005CR27JTDF( )
顺络
1
2 3
TT2
NC/300ohm-0402-25% NC/
300ohm-0402-25%
10
GND
11
GND
12
GND
LT14 3V3_Tun 13
GND
CT4 CT5 CT6 GND
10uF-0603-X5R-20%- 6.3V 3V3_Tun
0.1uF-0402-X5R-20%- 16V
10uF-0603-X5R-20%- 6.3V
220pF-0402-X7R-10%- 50V
SDCL1005CR18JTDF(180nH-04025%- C)
82pF-0402-NPO-5%- 50V
BAV99-BR GND GND
DT1
CT15 UT1
CT16 R840
LT5
CT17
25
GND
LT6
1
GND
LT8
LT9 2
GND
3
LT10
4
CT21
5
GND
GND
T_SCL 6
0.1uF-0402-X5R-20%- 16V
T_SDA
CT25
TT3
1 RF
RF
LT11 2
GND
3
GND
4
GND
5
GND
6
GND
7 NC/NC/T-2514.59- IEC14.5-LHD(3
GND
GND
2 3
4
高频头模组 ,TUNER,75ohm,IEC,XF-3SDT-H,XINFA
GND
3V3_Tun
GND GND
0.1uF-0402-X5R-20%- 16V
CT9
SDCL1005C68NJTDF(68nH-04025%- C)
LT1 LT2 CT12 1Kohm-0402-25%
CT11
0.1uF-0402-X5R-20%- 16V
0.022uF-0402-X7R-10%- 16V
GND
3V3_Tun
GND
CT18
18
RFIN AVDD
0.1uF-0402-X5R-20%- 16V
17 IFp
RFIN2 VOP
16 IFn
TF1 VON
15 T-IF-AGC
TF2 VAGC
14 VAGC2
DECT1 VAGC2
13
SCL XTAL_O
YT1
CT30 CT31
3V3_Tun
CT26 RT11
CT27
GND GND
CT29 0.1uF-0402-X5R-20%- 16V
8pF-0402-NPO-5%- 50V
GND 8pF-0402-NPO-5%- 50V
16MHz-20P PM-20PF-HC-49S-SMD-JWT
1K8ohm-0402-5%- 1/16W
6800pF-0402-X7R-10%- 50V
330pF-0402-NPO-5%- 50V
GND 0.1uF-0402-X5R-20%- 16V
)
只脚
4
69
5
3V3_Tun
RT3 RT4 4K7ohm-0402-5%- 1/16W
4K7ohm-0402-5%- 1/16W
RT5
T_SDA
RT6
T_SCL
CT7 CT8 33ohm-0402-5%- 1/16W
33ohm-0402-5%- 1/16W
NC/47pF-0402-NPO-5%- 50V
NC/47pF-0402-NPO-5%- 50V
47pF-0402-NPO-5%- 50V
47pF-0402-NPO-5%- 50V
GND
RT7
T-IF-AGC
CT10
10Kohm-0402-5%- 1/16W
0.1uF-0402-X5R-20%- 16V
GND
GND
GND
CT19
RT9 LT7
IFp
RT13 CT22
RT10 LT12
IFn
CT24
220ohm-0402-5%- 1/16W 1Kohm-0402-25%
220ohm-0402-5%- 1/16W 1Kohm-0402-25%
470ohm-0402-5%- 1/16W NC/56pF-0402-NPO-5%- 50V
NC/27pF-0402-NPO-5%- 50V NC/56pF-0402-NPO-5%- 50V
GND
IF_AGC
IF_AGC
5
6
TUNER_SDA
A
TUNER_SCL
CT33 CT34
GND
PWM_IF_AGC
B
CT20
VIFP
0.1uF-0402-X5R-20%- 16V
CT23
C
VIFM
0.1uF-0402-X5R-20%- 16V
D
6