NAD C 516BEE, Service Manual

Page: 32 / 44

LOADING-
MGND
CLSW
OPSW
SPINDLE-
SLED-
SLED+
MGND
LMSW
TRK-
FCS+
TRK+
FCS-
VR
GND
LD
MD
C
A
B
F
E
VC (VREF)
VCC
D
CD DSP
PVREF
n.c
n.c
n.c
n.c
n.c
n.c
n.c
n.c n.c n.c
n.c
n.c
GND <-> AGND
TC94A92FG
DSP & MECHA INTERFACE
Open Open
1
VCOI
2
RVDD3
3
SLCO
4
RFI
5
RFRPI
6
RFEQO
7
DCOFC
8
AGCI
9
RFO
10
RVSS3
11
FNI2
12
FNI1
13
FPI2
14
FPI1
15
TPI
16
TNI
17
VRO
18
AVSS3
19
MDI
20
LDO
60 PIO7
59 PIO6
58 PIO5
57 PIO4
56 PIO3
55 PIO2
54 PIO1
53 PIO0
52 VSS-2
51 VDD1-2
50 XVDD3
49 XO
48 XI
47 XVSS3
46 DVSS3L
45 LO
44 DVDD3L
43 DVDD3R
42 RO
41 DVSS3R
61
VDD3
62
BU
S0
63
BU
S1
64
BU
S2
65
BU
S3
66
BU
CK
67
/CCE
68
MS
69
/R
ST
70
TE
ST
71
VDD1
-1
72
VSS-
1
73
/S
RA
M
ST
B
74
VDDM
1
75
PD
O
76
TM
AX
77
LP
FN
78
LP
FO
79
PV
RE
F
80
VC
O
F
40
CD
M
O
N
3
39
PI
O
14/
CD
M
O
N2
38
PI
O
13/
CD
M
O
N1
37
PI
O
12/
CD
M
O
N0/
FG
IN
36
PI
O
11
35
PI
O
10
34
PI
O
9
33
PI
O
8
32
VDD1
-3
31
DM
O
30
FM
O
S
29
FM
O
28
VSS-
3
27
TR
O
26
FO
O
25
AV
DD3
24
TE
I
23
RF
RP
22
RF
ZI
21
FS
M
O
NI
T
IC05
TC94A92FG
1234567
89
10
11
12
13
14 15
16
17
18
19
20
21
22
23
24
25
26
27
28
SP-
SP+
FIN-R
FIN
REB
REO
MUTE
GND1
OPIN
SPIN
F+
F-
GND2
CLIN OPO
CLO
T-
T+
SLIN
LD_CTL
VCC2
VCC2
VREF
TIN
TIN-R
SL-
SL+
GND3
IC04
IP4001CRLTF
C104
0.1uF
C102
0.1uF
C108
0.1uF
R110
33
R111
33
R112
33
R109
33
R150
0
R148
18K
R149
18K
C161
OP
EN
C160
OP
EN
C163
OPEN(0.1uF)
R152
0
R151
18K
R113
33
C164
0.1uF
C130
2200P
C129
0.1uF
R129
220
C126
0.01uF
C131
0.01uF
C127
0.1uF
C133
0.1uF
C132
4700P
RFEQO
C134
0.015u
C135
0.1uF
C136
OPEN
RFO
R126
47K
R125
15K
R124
330K
C122
0.
015u
R118
100K
C106
0.1uF
R120
15K
R119
15K
R121
15K
R122
15K
R123
10K
C121
0.1uF
R114
10K
C171
1000P
R115
10K
R116
10K
R117
10K
C115
0.
1u
F
C114
0.
1u
F
C113
0.
1u
F
C112
0.
1u
F
C109
0.
1u
F
C110
0.
1u
F
C111
0.
1u
F
R100
33
C148
0.01uF
C138
0.1uF
R139
OPEN
C146
470P C145
470P
C141
0.047u
C142
0.047u
R130
0
R131
0
R132
0
C139
0.
033u
C140
5600P
C144
0.1uF
R138
OPEN
C143
OPEN
FEI
R134
0
R135
0
TEI
AGND
R133
0
R137
0
R136
0
R143
4.7K
R142
4.7K
C154
0.1uF
C150
0.
1u
F
C151
OP
EN
R144 47K
R145 47K
C152
0.
1u
F
C153
470/16V
R146
OPEN
R147
470
C156
0.
1u
F
C157
OP
EN
R140
OPEN
R141
470
C149
OP
EN
C125
OPEN(0.1uF)
R127
0
VC1
R158
91
D100
1SS355T
L201
10uH
Q101
A1504S
R157
1K
C166
0.1uF
C167
0.1uF
C123
47P
C237
0.1uF
C124
47uF/10V
L253
220
L001
220
C162
OP
EN
C159
0.1uF
R105
1M
C119
12P
C120
12P
X002
16.
9344M
Hz
R104
33
R108
0
C712
100/16V
C107
47uF/10V
C158
OPEN
C169
0.1uF
C170
0.1uF
R128
0
R153
39
R154
39
R155
39
R156
39
C103
47/25V
C116
47/25V
C147
47/25V
C137
47/25V
C128
47/25V
C155
47/25V
C165
47/25V
C168
47/25V
1 2 3
GN
D
OUT IN
IC10
CVILM1117S33
1 2 3
GN
D
OUT IN
IC19
CVILM1117S15
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
CN
01
R170
0
R171
0
12345
CN04
CJP05GA208ZY
1
2
3
4
5
6
CN05
CJP06GA208ZY
R172
47K
C173
0.1uF
C172
0.1uF
C174
0.1uF
R173
0
+1.5V
CD_BUS3
[1]
CD_BUCK
[1]
CD_CCE
[1]
CD_BUS2
[1]
CD_CLOSE_SW
[1]
CD_OPEN_SW
[1]
CHGND
CHGND
GND_DRV
CD_LIMIT_SW
[1]
DSP_RST
[1]
MOTOR_MECHA
FC-
TR-
TR+
FC+
SPINDLE-
SLED+
SLED-
LOADING-
DAC_LRCK
[3]
DAC_BCK
[3]
DAC_DATA
[3]
DAC_MCLK
[3]
DSP_AGND
D+3.3V
+3.3V
+1.5V
D+3.3V
OPTICAL
[3]
+VREF
CD_CLOSE_M
[1]
CD_OPEN_M [1]
LOADING-
TR-
TR+
+VREF
+VREF
GND_DRV
GND_DRV
TRO
+8V_DRV
GND_DRV
GND_DRV
SLED+
SPINDLE-
MECHA
PD
E
F
B
D
A
C
F
C
B
A
D
E
PD
MT_STBY
[1]
FCO
TRO
FC-
FC+
A+3.3V
A+3.3V
GND_DRV
A+3.3V
SLED-
LD_CHK
[1]
A+3.3V
+VREF
+3.3V
+5V +5V
FCO
+3.3V
A+3.3V D+3.3V
GND_DRV
CHGND GND_DRV
CHGND
DSP_AGND
DSP_AGND DSP_AGND
DSP_AGND
DSP_AGND
DSP_AGND DSP_AGND
DSP_AGND DSP_AGND
DSP_AGND
DSP_AGND
GND_DRV
CHGND
AGND