Service Manual
Model No.:48E2500
- 33 -
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
D D
C C
B B
A A
M_SDA
M_SCL
RT12
SDCL1005CR12JTDF( )
RT10
SDCL1005CR12JTDF( )
CT18
10pF-0402-NPO-±5%-50V
IF_AGC
RT18
10Kohm-0402-±5%-1/16W
3V3_STB
3V3_STB
RT14
4K7ohm-0402-±5%-1/16W
RT15
4K7ohm-0402-±5%-1/16W
RT16
100ohm-0402-±5%-1/16W
RT17
100ohm-0402-±5%-1/16W
CT19
0.22uF-0402-Y5V-+80%-20%-16V
CT27
0.1uF-0402-X5R-±20%-16V
CT32
0.1uF-0402-X5R-±20%-16V
TUNER_SDA
TUNER_SCL
CT21
NC/56pF-0402-NPO-±5%-50V
CT22
NC/56pF-0402-NPO-±5%-50V
GND
GND
VIFM
VIFP
LT10
NC/680ohm-0402-±5%-1/16W
VDD_3P3_1
1
LNA_INP
2
LNA_INN
3
VDD_1P8_1
4
AGC_2/GPO3
5
AGC_1
6
IF_OUTN_2/GPO _1
7
IF_OUTP_2/GPO_2
8
IF_OUTN_1
9
IF_OUTP_1
10
VDD_3P3_2
11
VDD_1P8_2
12
VDD_1P2
13
GND_DIG
14
VDD_1P8_3
22
GND_XTAL
21
XTAL_P
20
XTAL_N
19
CLK_OUT
18
SDA
17
SCL
16
VDD_IO
15
AS
24
RESET_N
23
PADGND
25
UT2
MxL661
3V3_Tun
1.8VRF
IFN
IFP
CT15
0.1uF-0402-X5R-±20%-16V
3V3_Tun 1.8VRF
CT12
0.1uF-0402-X5R-±20%-16V
3V3_Tun
CT6
0.1uF-0402-X5R-±20%-16V
GND
GND
CT4
0.01uF-0402-X7R-±10%-50V
1.8VRF
GND
CT8
1000pF-0402-X7R-±10%-50V
LT3
SDCL1005C33NJTDF( )
LT6
SDCL1005C33NJTDF( )
CT9
1000pF-0402-X7R-±10%-50V
RT3
100ohm-0402-±5%-1/16W
CT14
NC/0.1uF-0402-X5R-±20%-16V
GND
CT11
0.1uF-0402-X5R-±20%-16V
GND
3V3_Tun
RT1
750Kohm-0402-±5%-1/16W
GND
GND
CT2
1800pF-0402-X7R-±10%-50V
CT1
1uF-0402-X5R-±20%-6.3V
C78
1uF-0402-X5R-±20%-6.3V
RF_INPUT
CT10
5.6pF-0402-NPO-±5%-50V
CT16
NC/1.8pF-0402-NPO-±0.25pF-50V
GND
GND
LT1
0ohm-0402-±5%-1/16W
CT17
1000pF-0402-X7R-±10%-50V
IFP
IFN
CT25
10uF-0603-X5R-±20%-6.3V
TUNER_SCL
TUNER_SDA
TDA_IF_AGC
3V3_Tun
CT3
0.1uF-0402-X5R-±20%-16V
CT13
NC/10uF-0603-X5R-±20%-6.3V
CT28
1000pF-0402-X7R-±10%-50V
CT24
NC/180pF-0402-NPO-±5%-50V
GND
LT9
NC/SDCL1608CR22JT(F)
GND
GND
LT4
SDCL1005CR33JTDF
GNDGND
DT1
NC/BAV99-BR
RF_INPUT
GND
1
2
3
4
5
RF
GND
GND
GND
GND
RFT1
T-14.5×25×9-F14.5-LHD
NC/ESD
NC/ESD
FT2
FCM1005KF-121T06(120ohm-500mA)
3V3_STB
GND
GND
IF_AGC
LT2
NC/390nH-0603-±5%-C
CT5
0ohm-0402-±5%-1/16W
YT1
16MHz-±20PPM-20PF-HC-49S-SMD-JWT
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