NAD M55 - RF Circuit Diagram

1 2
2
31
2
31
SONY
DVDRFP
1
DVDRFN
2
A2
3
B2
4
C2
5
D2
6
CP
7
CN
8
D
9
C
10
B
11
A
12
CD_D
13
CD_C
14
CD_B
15
CD_A
16
CD_F
17
CD_E
18
VPB
19
VC
20
DVDLD
21
CDLD
22
DVDPD
23
CDPD
24
VNB
25
LDON
26
MIRR
27
MP
28
MB
29
MLPF
30
MIN
31
MEVO
32
LINK
33
DFT
34
TPH
35
V125
36
V25
37
PI
38
TE
39
FE
40
CE
41
MNTR
42
LCN
43
LCP
44
V33
45
SCLK
46
SDATA
47
SDEN
48
RX
49
MEV
50
VNA
51
FNN
52
FNP
53
DIP
54
DIN
55
BYP
56
RFAC
57
VPA
58
AIP
59
AIN
60
ATON
61
ATOP
62
RFSIN
63
RFDC
64
32
1
32
1
1 2
GND_RF
A5V
GND_RF
GND_RF
A5
V
DGND
A5V
GND_RF
GND_RF
A5V
GND_RF
AMPSEN
AMPSDT
AMPSCK
AMPMNT
LDON
CD/XDVD
F+
F-
T-
T+
FEO
TEO
PI
VC25
RFAC
DFCT MIRR
2
31
2
31
1
2
3
GND_RF
A3.3V
D3.3V
D3.3V
GND_RF
VC16
To Power Supply & Driver Block
GND_RF
To SACD Block
To DSP Block
LINK
CD LD
19
N/C
21
CD VR
17
PD
20
N/C
22
GND
12
DVD LD
23
DVD VR
18
LD GND
24
TRK +
3
TRK -
4
FCS -
1
FCS +
2
A/a
9
D/d
6
E
15
C/c
5
MSW
7
Vc
13
RF
8
F
11
Vcc
14
B/b
10
N/C
16
CN18
KHM-313
GND_RF
GND_RF
A5V
D3.3V
A5V
A5V
GND_RF
CD/DVD LD WILL NOT ON
5.RF CIRCUIT DIAGRAM
3-35