Skyworth 6M61S, Service Manual

Page: 48 / 50

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DIF IN&OUT
TUNER POWER
Close Tuner
Close MSD IC
AGC RC Filter &I2C
BPF_IN
close 20pin
24 MHz /ESR< 120 , CL=8pF
2158 FOR LOW SINGER WATER WAVE
2157 CAN CANCLE
Silicon TUNER
IFAGC-T
SDA-T
SCL-T
IF_AGC
IF-IN- VIFM
VIFP IF-IN+
C
1
SC
L-T
SD
A-T
IF
_AG
C
IF-IN-
IF-IN+
C1
+3.3V_Normal
+5V_Normal
+3.3V_TU
+3.3V_TU
+1.8V_TU
+1.8V_TU
+1.8V_TU
+3.3V_TU
+3.3V_TU
+3.3V_TU
+1.8V_TU
+
3.
3V_
T
U
AGND
AGND
AGND
AGND
AGND
+3.3V_TU
AGND
AGND
IFAGC-T
IFP
IFN
TUNER_SDA
TUNER_SCL
Title
Size Document Number Rev
Date: Sheet of
Tuner
1.0
MSD3393
C
8 9 Thursday, June 20, 2013
Title
Size Document Number Rev
Date: Sheet of
Tuner
1.0
MSD3393
C
8 9 Thursday, June 20, 2013
Title
Size Document Number Rev
Date: Sheet of
Tuner
1.0
MSD3393
C
8 9 Thursday, June 20, 2013
L24
0R/0402/5%
C170
1nF/0402/16V
C182
2.2uF/0402/16V
L23
180nH/0603/ 5%
C132
100pF/0402/16V
R201
0R/0402/5%
L25 270nH/0603/ 5%
1
2
3
4
5 6
7
8
1
0
1
2
GND
RF1
GND
GND
RF2
GND
G
N
D
R
F
C
G
N
D
V
D
D
C
1
C
2
1
1
9
U9
PE42750DS/NC
L10 0R/0603/5%
C171
1nF/0402/16V
C173 100pF/0402/16V
R162 100R/0402/5%
C175 180pF/0402/16V
L22
270nH/0402/ 5%
L28
270nH/0603/ 5%
C100
120pF/0402/50V/NC
R202
0R/0402/5%
C130
10u
F
/080
5/
16V
CON43RCA1_6
3
1
4
5
6
2
7
16
17
C98
47nF/0402/16V/NC
C176 180pF/0402/16V
C166
1nF/0402/16V
C177
68pF/0402/16V
C
129
0.
1uF
/040
2/
16V
R205
3.3R/0402/1%
C179
0.1uF/0402/16V
R161 10K/0402/5%
C180
12pF/0402/16V/NC
C126
0.1uF/0402/16V
R158
0R/0402/5%
C172
47pF/0402/16V
C124
20pF/0402/16V/NC
C169
1nF/0402/16V
R164
510R/0402/5%/NC
C101
120pF/0402/50V
C125
20pF/0402/16V/NC
L9 0R/0603/5%
C133
0.1uF/0402/16V
C183
180pF/0402/16V
C121 0.1uF/0402/16V
C99
0.1uF/0402/16V/NC
C167
1nF/0402/16V
L11 0R/0603/5%
U11
ASM1117-3.3_1A
A
D
J
1
O
U
T
2
O
U
T
4
IN
3
C
128
0.
1uF
/040
2/
16V
C123
33pF/0402/16V/NC
Si2158
U10
S
D
A
5
AGC1
28
RF_SHIELD
25
G
N
D
7
+1.8V
8
DLIF_N
9
DLIF_P
11
G
P
IO
1
1
S
C
L
4
+
3
.3
V
6
L
D
O
_
A
D
J
1
5
G
P
IO
2
2
A
G
C
2
3
ALIF_N
12
ALIF_P
13
+3.3V
10
+1.8V
14
X
O
U
T
1
6
X
T
A
L
_
I/
R
C
L
K
1
7
X
T
A
L
_
O
1
8
G
N
D
1
9
+
3
.3
V
2
1
RF_REF
22
RF_IP
23
RF_IN
24
+
3
.3
V
2
0
ADDR
26
RSTB
27
GND_EPAD
29
L29
270nH/0603/ 5%
C168
1nF/0402/16V
R203 100R/0402/5%
C131
10u
F
/080
5/
16V
C127
10uF/0805/16V
C174
1.2nF/0402/16V
L12 0R/0603/5%
R165 100R/0402/5%
C122
56pF/0402/16V
L27
600R/0402/500mA
Q16
3906/SOT-23
1
3
2
R204 100R/0402/5%
R157
0R/0402/5%
L26
270nH/0603/ 5%
C181
12pF/0402/16V/NC
R160 10K/0402/5%
C178
68pF/0402/16V
R163 100R/0402/5%
R153
100R/0402/5%/NC
C120
100pF/0402/16V
Y2
24.000MHz
3