NAD M12 Service Manual page 20

5. BOOTLOAD BOARD & ENCODER BOARD
6. TOUCH KEY BOARD & LED BOARD
BOOTLOAD
GNDB
GNDB
C9000
J9000
10u/ 10v D9000
1
VBUS 1 1SS 352
2
D- 2 D9001
3
D+ 3 1SS 352
4
ID 4 R9000
0
GND 5 10R
0
GND C9004
10N
J9 00 3
U SB TY P E A
XM9001 XM9000
HOLE HOLE
VCC
TO UCH KE Y
C7013 C7014
2.2NF 10U
GND
GND
C7016
100N
U7003
1 12
GPO1 S CAN R/SLEEP GND
GPO 2 11
GPO0 XRES
3 10
TOGGLE/FS S CS3
4 9
DELAY ARST
GND GND GND GND GND
GND GND
VCC
CY8CMBR2044
CON4
J7001
V O LUM E ENCO DE R
R9001 R9002
10K 10K
J9002 S9001
C9001 C9002
ENCODE
100n 100n
Header 4
C9003
10u/ 10v GNDE
XM9006 XM9007
HOLE HOLE
C9025 C9027
C9026
22nK 22nK 22nK
GNDE GNDE GNDE
R7012 w hite L ED
D 70 00
750 2 1
D 70 01
w hite L ED
R7017 750
2 1
D 70 02
w hite L ED
R7027 750
J7002 2 1
D 70 03
R7029 A M B E R L E D
CON3 LGND 200 2 1
LGND
LE D BOA RD
20