27
IC361
LB1930M-TLM
IC671
BA4908-V3
1
2
3
4
5
6
7
8
9
10
VCC
IN2
S-GND
IN1
NC
NC
OUT2
NC
P-GND
OUT1
CONTROL
CIRCUIT
MOTOR
DRIVE
CIRCUIT
BUFFER
BUFFER
+
–
+
–
+
–
+
–
OVER VOLTAGE
PROTECT
REGULATOR
1
2 3 4
5
6
7
8
9
10
12
11
NC
TUNER8.7 ANT SW
TUNER5.6 SW
STB
VDD5.6V
AMP
VCC
ANT
COM8.7V
TUNER5.6V
TUNER8.7V
GND
5
6
7
8
9
10
14
13
12
11
VREF
DATA
IN/OUT
GND
BATT
CHECK
CLK
IN
BUS ON
IN
RESET
IN
VCC
DATA IN
DATA OUT
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TEL 13942296513 QQ 376315150 892498299
