Akai LCT3201ad Service Manual page 36

A
U8
TH1
GND
CB17
TH2
4
GND
0.1uF
C0603/SMD
1
Outdoor PS
2
VS_splitter_+5V
3
OOB_OP
4
NC
5
RF_AGC
6
NC
R17 NS R0603/SMD
7
AS
R18 100 R0603/SMD
8
SCL
R19 100 R0603/SMD
9
SDA
10
NC
11
VS_Tuner_+5V
12
Broad_IF_OP
13
IF_AGC
CB18
14
Narrow_IF_OP1
0.1uF
15
Narrow_IF_OP2
C0603/SMD
TH3
GND
TH4
GND
PORT TUNER TD1336/FGHP
3
R22
510/1%
R0603/SMD
R21
510/1%
R0603/SMD
2
1
A
B
+5V_TUNER
L10
FB
+ BEAD/SMD/0805 +5V_TUNER
CE17
10uF/16v
C10UF16V/D5H11
R15
10K
R0603/SMD
L11 +5V_TUNER
FB
BEAD/SMD/0805
+ CE18
10uF/16v
C10UF16V/D5H11
R20
4.7K
R0603/SMD
C3
10nF
C0603/SMD
U9
1 5
IN+ OUT+
2 4
IN- OUT-
3
GND
PORT SAW FILTER X6965D SIP5K
SIP5K/DIP
IF SAW FILTER AND AMPLIFIER
ROUTE SYMMETRICALLY
B
C
R16
10K
R0603/SMD
TUNER_SCLO
TUNER_SDAO
IF_AGC
+5V_TUNER
C4
1nF
C0603/SMD
C6 U10
1uF
1
VCC_+5V
C0603/SMD
2
IN_1 OUT_1
L12
3
IN_2 OUT_2
NS
4
VAGC
L/IND/SMD/0805
C7 upc3218
1uF
TSSOP8/SMD
C0603/SMD
C8
10nF
C0603/SMD
R23
4.7K
R0603/SMD
35
C
D
1,2,4,5,6,7,8
C5
0.1uF
C0603/SMD
2nd_IF-
8
GND
7
6
5
GND
2nd_IF+
RF_AGC
Title
TUNER
Size Document Number
MT5351RA-V2
Custom
Date: Monday, February 20, 2006
D
E
4
3
+5V_TUNER
2,4 +5V_TUNER
GND
GND
GLOBAL SIGNAL
RF_AGC
4 RF_AGC
IF_AGC
4 IF_AGC
2nd_IF+
4 2nd_IF+
2nd_IF-
4 2nd_IF-
TUNER_SCLO
4 TUNER_SCLO
TUNER_SDAO
4 TUNER_SDAO
TUNER INTERFACE
2
1
MediaTek Confidential
R e v
TwinSon Chan
1
Sheet 3 o f 8
E