NAD C545BEE, Service Manual

Page: 13 / 53

- 13 -
PCB LAYOUT
KEY BOARD
bottom side
top side
SWITCH BOARD
top side bottom side
top side bottom side
P
C
B
-C
54
51
6+
S
W
1
17
25
-9
71
A
+0
00
A
Is
su
e
A
S
ec
tio
n
D
20
09
-0
4-
08
AMBER
GND
BLUE
C
N
10
2A
1
S1
D4
DGND
+5V
LED
POWER
Q5
R21
R22
R23
bottom side
top side
A
C
1
A
C
2
-2
8V
D
+5
V
K
G
N
D
K
E
Y
1
K
E
Y
0
V
_R
2
V
_R
1
V
F
D
_C
LK
V
F
D
_D
A
TA
V
F
D
_C
E
V
F
D
_I
N
H
C
P
U
_5
V
D
G
N
D
LE
D
R
E
M
O
TE
D
G
N
D
PCB-KEY
1725-971A+000A
Issue A
Section B
2009-04-08
P220
VFD101
CN102B
CON101
R
10
5
R
10
4
R
11
5
R
10
9
R
11
1
C104
REMO101
S101
S105
S102 S103
S104
S107 S108 S109
C102
Z
10
1
JMP39
JMP134
JMP65
JM
P
11
7
JM
P
10
3
JM
P
96
JM
P
11
6
JMP105
JMP108
JMP111
JMP110
JMP109
JMP97
JMP107
JMP112
JM
P
11
8
JM
P
10
4
JM
P
95
JM
P
10
1
JM
P
89
JM
P
23
JM
P
44
POW ER
LED
+5V
DGN D
AC
1
AC
2
-2
8V
D
+5
V
G
ND
KE
Y1
KE
Y0
VF
D
_C
LK
VF
D
_D
AT
A
VF
D
_C
E
VF
D
_I
NH
C
PU
_5
V
LE
D
RE
M
O
TE
D
G
ND
C10 3
R10 6
R10 3
C
10
7
C
10
5
C
10
6
L1
01
R11 0
R10 7
R10 8
R11 2
R11 3
C
10
1
D
10
3
R8
C1
R9
R10
C2
R11
R1
2
R13
R14
C3
C4
C5
Q3 Q4 R18
R19 R20
Q
10
2