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QQ
3 7 6 3 1 5 1 5 0
A
MICROPROCESSOR CONNECTION DIAGRAM
1
TC9164AF
Q351
Selector
1K
820
470
2
T E
L 1 3 9 4 2 2 9 6 5 1 3
+5V
+5V
X701
Crystal oscillator
T1 TFCE1J114A or
ENG04501QR
3
Tuner pack
Power failure
P781 RI terminal
www
detection
.
4
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B
Q362.Q462
Muting
Muting drive
Q703
System reset
390
Initializing
25
SIGNAL
26
AREA
27
K1
28
K0
29
AVDD
AVREF
30
31
32
VSS
33
X1
34
X2
35
TUMUT
36
PLLCE
37
PLLDATA
38
PLLCLK
39
SD
40
x
a o
y
Q706
U701
i
Buffer
Remote sensor
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8
C
Q901
RL901
Relay drive
+5V
Q Q
3
7
6
3
Q701
Main microprocessor
MPD78045FGF-133-3B9
S701
Input selector
switch
u 1 6 3
+5V
.
2
4
9
9
8
D
Q381
TC9162AF
Power supply
relay
Acoustic switch
Q702
Volume motor drive
2G
80
1G
79
1
5
1
5
0
8
9
2
4
78
P17
77
P16
76
P15
75
P14
74
P13
73
P12
72
VLOAD
71
P11
70
P10
69
P9
68
P8
67
P7
66
P6
65
m
c o
D708
ACOUSTIC
PRESENCE
LED
R-801A
2
9
9
E
TA7291S
Volume
motor
9
8
2
9
9
Q705
HNA-09SS27T
FL. tube
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