NAD C516BEE Service Manual page 32

DSP & MECHA INTERFACE
IC10
CVILM1117S33
+5V
1 2 3
C102
0.1uF
R100
33
[3]
OPTICAL
[3]
DAC_DATA
[3]
DAC_BCK
[3]
DAC_LRCK
[3]
R108
DAC_MCLK
R109
[1] CD_BUS2
[1]
CD_BUS3 R110
[1]
CD_BUCK R111
[1]
CD_CCE R112
[1]
DSP_RST R113
IC19
CVILM1117S15
D+3.3V A+3.3V
+3.3V +5V +1.5V
L001
220
1 2 3
L253
220
C106
C103 C104
0.1uF C108
47/25V 0.1uF C107
0.1uF
47uF/10V
R137
0
R138
C141 0.047u
0.047u
C142
OPEN
C143
D+3.3V +1.5V
C116
47/25V
41
DVSS3R
42
RO
43
DVDD3R
44
DVDD3L
n.c 45
LO
46
DVSS3L
47
C120
XVSS3
12P IC05
48
TC94A92FG
XI
CD DSP
49
XO
50
R105 TC94A92FG
XVDD3
1M
51
VDD1-2
C119
12P R104
52
33
VSS-2
53
PIO0
n.c 54
PIO1
n.c 55
PIO2
0
n.c 56
PIO3
n.c 57
PIO4
n.c 58
PIO5
n.c 59
PIO6
60
PIO7
D+3.3V
R122
15K
R123
10K
33
33
C121
0.1uF
33
33
33
C171
1000P
4.7K
[1] R143
CD_CLOSE_M
4.7K
R142
[1] CD_OPEN_M
[1]
MT_STBY
R141 470
n.c
n.c
+VREF
VC1
OPEN
R140
OPEN
C147
C148
C144 C145 C146 47/25V
R139 0.01uF
OPEN
0.1uF 470P 470P
DSP_AGND DSP_AGND
DSP_AGND
0
R131
0
R130
GND_DRV
C140 A+3.3V
5600P TEI
C138
0.1uF C137
47/25V
FEI
20 DSP_AGND
LDO
19
MDI
18
AVSS3
+VREF
17
VRO
16
TNI
15
TPI
14
FPI1
13
FPI2
12
FNI1
11
FNI2
10
DSP_AGND
RVSS3
OPEN
C136
9
RFO
C135
8
RFO
AGCI
C134
0.1uF
7
DCOFC
0.015u
6
RFEQO
C133
5 0.1uF
RFRPI A+3.3V
4 4700P
C132
RFI RFEQO
3
C131
SLCO
0.01uF
2
RVDD3
1 2200P
C130
VCOI
R129 C129 C127
220 0.1uF
0.1uF
C128
47/25V
C126
0.01uF
DSP_AGND
DSP_AGND
R125
15K
R126
47K C123
47P
C124
C237
47uF/10V
0.1uF
DSP_AGND
R128
0
R127
0
DSP_AGND
GND <-> AGND
+3.3V
MOTOR_MECHA
FCO
FC+
FC-
LOADING-
CLIN OPO
LOADING+
GND2 CLO
LOADING+
TR-
F- T-
LOADING-
TR+
F+ T+
[1]
CD_OPEN_SW
TRO
SPIN SLIN
+8V_DRV
OPIN LD_CTL
[1]
CD_CLOSE_SW
C153
GND1 VCC2
470/16V
+VREF
MUTE VCC2
GND_DRV
REO VREF
GND_DRV
C154 C155
REB TIN
0.1uF 47/25V
R146
FIN TIN-R 0
R173
OPEN GND_DRV
CHGND
SLED- R171 0
FIN-R SL-
SLED+
SP+ SL+
R170
0
C158
OPEN
SP- GND3
R147
IC04 470 GND_DRV
C159
IP4001CRLTF
0.1uF
GND_DRV
GND_DRV CHGND
SPINDLE-
CD_LIMIT_SW
[1]
SPINDLE+
TRO SLED-
FCO
SLED+
[1] LD_CHK SPINDLE-
SPINDLE+
PD
A+3.3V
E
Q101
F
39
R153 A1504S
B
R154 39
39
D R155
R156 39
A
C
C164
C712
0.1uF
100/16V
FC-
TR-
L201
TR+
10uH
FC+
PD
R158
91
D100
1SS355T
F
C
B
A
D
E
MECHA A+3.3V
+VREF
C167
C168 C169
0.1uF
C165 C166 47/25V 0.1uF
Open
47/25V 0.1uF
DSP_AGND DSP_AGND
C125 C172
0.1uF
OPEN(0.1uF)
C174
0.1uF
C173 AGND
0.1uF
DSP_AGND
CHGND
LOADING+
LOADING-
OPSW
MGND
CLSW
CN04
CJP05GA208ZY
GND_DRV
+3.3V
R151
18K
LMSW
MGND
SLED-
SLED+
SPINDLE-
SPINDLE+
CN05
CJP06GA208ZY
C163
OPEN(0.1uF)
GND_DRV
CHGND
FCS-
TRK-
TRK+
FCS+
MD
VR
LD
GND
F
C
B
A
D
E
VCC
VC (VREF)
C170
0.1uF
Open
CHGND