NAD M12 Service Manual page 21

7.FPP BOARD (1/2)
J9004
23
21
GND 19
17
15
13
11
R9030
9
LCD_RST
1K
LCD_RST 7
5
3
1
TO FPP BOARD
R9029
0R
J9001
ENCVb
1
GND 2
ENCVa
3
4
3V3F 5
6
Heade
U9001
TL1963A -33K TTR
L9001
2
5V3F
FB R9008
1
10K
C9005
C9006 C9007
5V3F
100uF/10V 10UF 100nF
5V3F
C9011 GND
10U/10V
24
22
GND
20 GND
18
F_MOSI
16
F_STB U9002 NC7WZ17
14
R9003
F_CLK 1 6
100R
12 a1 y1
F_MI SO 2 5
10 GND gnd vcc 3V3F
R9013
F_BuSY 3 4
100R
8 a2 y2
IRF
6
U9003 NC7WZ17
F_LED
4
R9016
1 6
2 5VSF a1 y1 100R
2 5
GND gnd vcc 3V3F
3 4
C9014
a2 y2
2U2
U9006 NC7WZ17
R9014 R9004
GND 6 1
100R y1 a1 0R
5 2
5VSF vcc gnd GND
4 3
y2 a2
U9004 NC7WZ17
R9006
R9018
10R y1 a1 0R
3V3F vcc gnd GND
R9019
0R y2 a2 0R
R9007
C9018 C9019 C9020
3V3F GND 5VSF GND 3V3F GND
100N 100N
100N
FB
L12
3V3
3V3
4
in out 3V3
5
en adj
POWER_ON
C9008 C9009 C9010
330uF/6.3V
100nF 10UF
F_MOSI a
F_MOSIa
F_STBa
F_S TBa
F_CLK a
F_CLKa
IRFa
IRFa
F_MI SOa
F_MISOa
F_BuSYa
F_BuSYa
C9028
3V3F GND
100N
21
CON9002
GND
5VSF
R9017
0R
Q9000
J9006
R9005
W_LED
5VSF 1
10R
2
3
CON3
DTA114
GND
Q9001
DTC114EKA
R9009
4.7 k
GND
Q9002
R9010
GND
5VSF 10R
XM9005
DTA114
Q9003
DTC114EKA
HOLE
R9011
4.7 k
GND
R9012 C9021
100R 22N
GND
GND
XM9003 XM9004 XM9002
HOLE HOLE HOLE
R9020 C9022 C9023 C9024
100R 22N 22N 22N
GND GND GND