5
3 Schematic Diagram
3.1.
A-Board (1/10)
S
S
S
S
S
S
P
P
P
P
P
P
P
P
CN0100
K1KA14A00248
1
2
3
4
5
6
7
8
9
10
11
12
13
14
STB3.3V
STB3.3V
SUB3.3V
SUB3.3V
SUB5V
STB3.3V
SUB3.3V
R0979
R0919
R0918
R0985
R0986
R0980
R0921
R0935
R0934
R0909
R0999
R0998
R0920
R0908
TP0903
TP0920
TP0901
TP0906
TP0911
TP0905
TP0909
TP0912
TP0908
TP0907
TP0910
TP0900
TP0913
TP0904
UART_TX
SOFT_SCL
FACT_MODE_SCL
DMD_SCL
MTK_SCL
R_LED_ON
SG_FACT
UART_RX
MA_TER_TUNER_SCL
SG_BOOT
STM-EEP_SDA
FACT_MODE_SDA
MA_TER_TUNER_SDA
BE_SCL3
STM-EEP_SCL
BE_SDA3
DMD_SDA
EEP_WP
SOFT_SDA
MTK_SDA
P3V_SDA02
P3V_SCL02
R0948
D1HY1024A024
R0947
D1HY6804A012
R0962
EXB28V680JX
R0981
3.3k
R0970
47k
R0901
2.7k
R0983
2.7k
R0984
2.7k
R0982
3.3k
R0907
2.7k
R0978
68
R0900
2.7k
R0974
47k
R0906
2.7k
47k
R0975
TP052
TP062
R068
0
R077
0
TP063
TP053
MTK
IIC_0
Normal SCL
GND
Normal SDA
USBBOOT
STM_SRQ
EEP_WP
FACT
SBI
R_LED
STM E2PROM
Standby SCL
Standby SDA
FACT MODE SDA
FACT MODE SCL
Terrestrial Tuner
IIC_DMD
IIC_STM
TEMP SENSOR
PD5H
FOR
FACTORY
USE
A-BOARD (1/10)
!
IIC
SUFFIX:UD
F
5
B
1
8
7
3
2
D
A
4
C
E
9
6
TO 2/10
TO 7/10
TO 10/10
TO 3/10
TO 7/10
TO 10/10
TO 7,10/10
TO 10/10
TO 6/10
TO 7,10/10
TO 10/10
