Kalley K-LED24HDK, Service Manual

Page: 24 / 29

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
IF_AGC
RT21
0ohm-0402-¡À5%-1/16W RT18
10Kohm-0402-¡À5%-1/16W 3V3_Tun
TDA_IF_AGC
3V3_Tun
RT14
4K7ohm-0402-¡À5%-1/16W
RT15
4K7ohm-0402-¡À5%-1/16W
RT16
100ohm-0402-¡À5%-1/16W
RT17
100ohm-0402-¡À5%-1/16W
CT19
0.22uF-0402-Y5V-+80%-20%-16V
CT27
0.1uF-0402-Y5V-+80%-20%-16V
CT32
0.1uF-0402-Y5V-+80%-20%-16V
TUNER_SDA
TUNER_SCL
CT21
NC/56pF-0402-NPO-¡À5%-50V
CT22
NC/56pF-0402-NPO-¡À5%-50V
GND
GND
VIFM
VIFP
3V3_Tun
1.8VRF
IF
N IF
P
CT15
0.1uF-0402-Y5V-+80%-20%-16V
3V3_Tun 1.8VRF
CT12
0.1uF-0402-Y5V-+80%-20%-16V
3V3_Tun
CT6
0.1uF-0402-Y5V-+80%-20%-16V
GND
GND
CT4
0.01uF-0402-X7R-¡À10%-50V
1.8VRF
GND
CT8
1000pF-0402-X7R-¡À10%-50V
LT3
SDCL1005C33NJTDF
LT6
SDCL1005C33NJTDF
CT9
1000pF-0402-X7R-¡À10%-50V
LT2
HQ1005C8N2JT
RT3
100ohm-0402-¡À5%-1/16W
CT14
NC/0.1uF-0402-Y5V-+80%-20%-16V
GND
CT11
0.1uF-0402-Y5V-+80%-20%-16V
GND
3V3_Tun
RT1
750Kohm-0402-¡À5%-1/16W
GND
GND
CT2
1800pF-0402-X7R-¡À10%-50V
CT1
1uF-0402-X5R-¡À20%-6.3V
C78
1uF-0402-X5R-¡À20%-6.3V
RF_INPUT
CT10
5.6pF-0402-NPO-¡À5%-50V
CT16
NC/1.8pF-0402-NPO-¡À0.25pF-50V
GND
GND
LT1
MGHB1005S102T-LF
CT17
1000pF-0402-X7R-¡À10%-50V
IFP'
IFN'
TUNER_SCL
TUNER_SDA
TDA_IF_AGC
CT28
1000pF-0402-X7R-¡À10%-50V
CT24
NC/120pF-0402-NPO-¡À5%-50V
GND
LT9
NC/SDCL1005CR33JTDF
GND
GND
LT4
SDCL1005CR33JTDF
GNDGND
DT1
BAV99-BR
RF_INPUT
GND
1
2
3
4
5
RF
GN D
GN D
GN D
GN D
RFT1
T-14.5¡Á25¡Á9-F14.5-LHD
NC/ESD
NC/ESD
GND
CT20
NC/0.1uF-0402-Y5V-+80%-20%-16V
3V3_Tun GND
CT7
0.1uF-0402-Y5V-+80%-20%-16V
CT25
NC/10uF-0603-X5R-¡À20%-6.3V
3V3_Tun
CT13
10uF-0603-X5R-¡À20%-6.3V
GND
3V3_STB
T
un
er
_R
ST
FB2
FCM1005KF-121T06(120ohm-500mA)
VDD_3P3_1
1
LNA_INP
2
LNA_INN
3
VDD_1P8_1
4
AGC_2/GPO3
5
AGC_1
6
IF
_O
U
T
N
_2
/G
PO
_1
7
IF
_O
U
T
P
_2
/G
PO
_2
8
IF
_O
U
T
N
_1
9
IF
_O
U
T
P
_1
10
V
D
D
_3
P3
_2
11
V
D
D
_1
P8
_2
12
VDD_1P2
13
GND_DIG
14
V
D
D
_1P
8_3
22
G
N
D
_X
T
A
L
21
X
T
A
L
_P
20
X
T
A
L
_N
19
CLK_OUT
18
SDA
17
SCL
16
VDD_IO
15
A
S
24
R
E
SE
T
_N
23
PA
D
G
N
D
25
UT2
MxL661
CT5
NC/0.1uF-0402-Y5V-+80%-20%-16V
GND
YT1
16MHz-¡À20PPM-20PF-HC-49S-SMD-JWT
RT2
SDCL1005CR12JTDF
RT4
SDCL1005CR12JTDF
IFP
IFN
IFP'
IFN'
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