NAD C 725BEE Service Manual page 10

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MCU CONNECTION DIAGRAM
1
2
CZ706
CON2
1
2
+5.8V
CON2
CZ707
IC704
3
4
RESET
MR
2
GND
1
5
RESET
VDD
TPS3825-50DBVT
R773
33
1MEG
R774
18.432 MHz
IR RECEIVER
Y701
IC702
FM-6038TM2-5AN
3
1
2
IC710
3Y
GND
3A
2Y
3B
2B
4Y
2A
4A
1Y
D722
D723
4B
1B
1N4148
1N4148
VCC
1A
74HC86
IC706
B
C
A
EC12E1220801-F20
CZ702
TO PREAMP SCH
CZ711
TO POWER BOARD
+5.8V
1
P91
2
P90
CNVss
3
CNVSS
4
P87/XCIN
CE
5
P86/XCOUT
Reset
6
RESET
7
XOUT
8
DGND
VSS
9
XIN
10
+5.8V
VCC
11
P85/NMI
12
P84/INT2
13
P83/INT1
14
P82/INT0
15
P81
16
P80
Q702
C1815
CZ708
R786
15k
R713
3
2
R710
1
IC711
CD4094
DGND
TUNER MODULE
Q734
C1815
DGND
48
P03
47
P15
46
P16
45
P17
44
SDA/P20
43
SCL/P21
42
P22
41
P23
40
P24
39
P25
38
P26
37
P27
36
P60
35
P61
34
RXD0/P62
33
TXD0/P63
IC703
M30281F6HP
IC701
16-BT-130GINK
R763
10
9
8
R2OUT
R2IN
10
7
T2IN
T2OUT
11
6
10
T1IN
V-
12
5
R764
R1OUT
C2-
13
4
R1IN
C2+
14
3
T1OUT
C1-
15
2
GND
V+
16
1
VCC
C1+
IC707
CD4094
IC709 SP232EEP-L
DGND
IC705
8
1
Vdd
A0
7
2
WP
A1
6
3
SCL
A2
5
4
SDA
Vss
24C16
KEY
TO DAB MODULE

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