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N301
MP1484
C307
10n
1
8
BS
SS
12V
2
7
IN
EN
3
6
SW
COMP
4
5
GND_4
FB
L301
SLF7032T-100M1R4-PF
Vout=0.923*[1+(R309+R310)/R313]
53998010M1
2.1A
R721
0
5V_STB
D301
N305
B240-13-F
MP1484
C314
NC
12V
10n
1
8
BS
SS
D302
B240-13-F
2
7
IN
EN
3
6
SW
COMP
4
5
GND_4
FB
L302
SLF7032T-100M1R4-PF
Vout=0.923*[1+(R315+R316)/R322]
53998010M1
2.1A
3.3V-6M20S
R330
0
N306
AP1117-ADJ
5V
R317
IN
OUT
3.3
M
2W
53112030F0
Vout=1.25*(1+R312/R311)
3.3V_STB
R388
1.2
M
1W
N302
AZ1084S-ADJ
R389
1.2
M
1W
IN
OUT
5302FA12H0
ADJ
53112030F0
Vout=1.25*(1+R306/R305)
N303
5V
AZ1084S-ADJ
IN
OUT
ADJ
Vout=1.25*(1+R308/R307)
12V
5V_USB
R327
R323
4.7K
0
PANEL_ON
001:F4
OUT 5.2v
X301
1
2
3
4
5
3.3V_STB
1
L312
SLF7032T-100M1R4-PF
2
OUT 3.35v
3
53998010M1
4
2.1A
5
NC
3.3V-6M20S
R722
6
0
L321
7
STBH2012-501PT
8
R725
9
AO3401A
10K
V323
1 0
R724
10K
V322
POWER_ON
1 1
BC847AW
1 2
1 3
1.8V-6M20S
OUT 1.80v
X303
1.2V_STB
OUT 1.35v
NC
X304
1
2
3
4
5
2.5V
R314
6
0
7
OUT 2.5v
TJC10S-07AW
N307
VCC_PANEL
AO4803A
1
8
S2
D2_8
2
7
G2
D2_7
3
6
S1
D1_6
4
5
G1
D1_5
C343
470n
V303
BC847AW
24V
5V
3.3V_STB
GND-H
V307
BL_ON 001:F4
BC847AW
10K
R350
X302
TJC3S-13AW
5V
R340
12V
10K
R351
4.7K
V309
PWM 001:D6
BC847AW
32V
5V
5V_STB
3.3V_STB
5V_STB
L313
R347
STBL3216-190PT
1K
V306
R355
10K
BC847AW
V310
POWER_ON 001:F4
BC847AW
R338
0:STAND BY
?
1:ON
5V_STB
3.3V_STB
L318
BG2012D151T
1
L315
STBH2012-102PT
L317
2
BG2012D151T
3
L316
4.7K
STBH2012-102PT
R394
4
5
6
R395
100
KEY_SCL
1
R396
100
3
KEY_SDA
2
4
5V_STB
5
N309
PESD5V0L4UG
R707
1K
V318
BC847AW
R708
1K
R709
0
V319
BC847AW
NC
5V_STB
3.3V_STB
NC
R701
1K
BC847AW
V317
1K
R703
KEY_SDA
100
001:B5;001:D6;003:E5;004:D5;006:C4
R321
KEY_SCL
100
001:B5;001:D6;003:E5;004:D5;006:C4
R326
5V
L314
BG1608B121
L304
1
SGMI3216K100KT
NC1
2
NC2
BC857AW
RF_AGC
001:E1
3
V314
RF_AGC
4
5V
BT_4
5
AS
6
SCL
R364
100
7
SDA
R365
close to main chip
100
8
Vcc
5V
9
L306
ADC
10
22uH
BT_10
11
NC
L307
32V
12
SGMI3216K100KT
C353
IF_OUT
R710
SGMI2012-2R2KT
0
10n
NC
C386
10n
KEY1 001:F4
001:B5;001:D6;003:D6;004:D5;006:C4
001:B5;001:D6;003:D6;004:D5;006:C4
R_LED
001:F3;001:H3
IRR 001:F4
DRAWN BY
APPROVED BY
TUN_SCL
001:C5
TUN_SDA
001:C5
NC
Z301
5410400027
D8673H
C369
L305
1
2
3
4
5
1u
L308
330n
SGMI3216M2R2KT
C370
53912B33K0
1u
12V_IF
12V_IF
12V
C387
1u
V321
L328
10n
2SC2216
STBH3216-301PT
V320
C388
2SC2216
TITLE:
DWG NO.
Power@Tuner
RTD2674S
A1.0
REV.
Sheet
3
to
XOCECO
XIAMEN OVERSEAS CHINESE
ELECTRONIC CO., LTD.
IF_N 001:C4
IF_P 001:C4
3
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