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NAD M2 C Service Manual page 12

Direct digital amplifier
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SCHEMATICS DIAGRAM
120--240VAC :T1AL/250V
FUSE701
T1AL
ZV700
471KD10
CX700
330nF/250VAC
TH701
5D-11
XM1
XM2
HOLE
HOLE
C700
MAIN IN
4N7/400V
1
P702
AC
1
P701
AC
K701
Relay-SPST
1
P700
AC
5VDS
DSGND
C720
4N7/400V
J711
K702
L
1
Relay-SPST
2
N
3
CON3
J701
DSGND
1
2
3
4
N
5
6
L
To +/-53V Power L
3
J700
1
2
3
4
5
N
6
L
To +/-53V Power R
HV1
C701
BR700
C702
C703
R701
10nF/1000V
CY700
330k
22uF/400V
10nF/400V
L700
1n/2KV
2
3
15MH
SGNDA
CX701
R702
D700
330nF/250VAC
330k
R704
3.9M
UF4006
CY701
2A800V
1n/2KV
R703
R705
D701
330k
3.9M
LL4148
SGNDA
TNY274
IC700
5
4
S
D
6
S
7
2
S
BP
8
1
S
UV
XM3
XM4
HOLE
HOLE
SGNDA
HV1
D105 1SS352
D106 1SS352
R115 0R
C153 0R
DSGND
5VDS
R743
2K
D704
R741
1N4001
OP703
680R
Q706
DTC114
PC817
DSGND
C715
DSGND
10N
Q701
R721
R742
S702
220
220
2SC2878
C714
100P
D709
1N4001
C722
5VDS
10N
Q709
R761
R762
Q708
220
220
2SC2878
C721
100P
DTA114
R700
100K/2W
BR701
D703
C713
IN4007
10UF/50V
2
PC817
OP706
DW700
1A800V
DSGND
12V
Q707
J709
DTA114
R740
1
5VDS
TPG703
TPG704
680R
2
CON2
DSGND
5VDS
DSGND
T700 EEL1916
1
R706
D702
L702
68K/1W
10
2
9
5VDS
1N5822
C709
C706
C710
C708
104
104
3
1000uF/16V
470uF/16V
5
8
7
R707
10
DSGND
6
R709
100
C705
OP702
PC817
10UF/50V
R711
R708
R713
2.2K
22k
1k
C704
104
SGNDA
SGNDA
C712
R710
IC701
10k
104
CY703
TL431
2.2nF/2KV
R712
2.2K
DSGND
OP711
R714
5VDS
330R
PC817
OP712
PC817
OP704
R760
5VDS
330R
PC817
OP705
PC817
R738
470R 0805
DSGND
L703
TRANS1
TPG702
5VDS
10R
R715
R718
10R
TPG701
D710
1N4148
K703C
8
7
5VDS
10N
C723
R719
R720
Q710
2SC2878
220
220
C724
100P
DSGND
12
53VL
PGNDL
R723
R722
R750
3R/5W
R744
R748
R745
3R/5W
R749
3R/5W
51K
51K/1W
1K/2W
1K/2W
TSG702
TSG704
2N5064
2N5064
G
G
TSG703
TSG705
D705
2N6402
2N6402
1N4007
G
G
DW706
DW707
7.5V
7.5V
R746
R752
R747
R753
470R 0805
470R 0805
150R 1W
150R 1W
C716
C718
105/63V
105/63V
PGNDL
-53VL
53VR
PGNDR
R735
R724
R725
R754
R756
51K/1W
3R/5W
3R/5W
51K/1W
3R/5W
R736
R755
1K/2W
1K/2W
TSG701
TSG706
2N5064
2N5064
G
G
TSG700
TSG707
D706
2N6402
2N6402
1N4007
G
G
DW705
DW708
7.5V
7.5V
R737
R758
R759
C717
C719
150R 1W
470R 0805
150R 1W
105/63V
105/63V
PGNDR
-53VR
53VR
R734
5VDS
5VDS
2.7K
Q703
Q705
DTC114
DTC114
R726
DW704
10K
30V
OP710
PGNDR
SFH6156-2T
DSGND
5VDS
DSGND
C711
R733
J710
100N
2.7K
5VDS
8
Q702
R727
7
Q704
DTC114
10K
6
PSUF
DTC114
DW703
5
12V_ON
30V
4
+/-53V_ON
OP709
3
STBY
2
ACDET
1
-53VR
SFH6156-2T
DSGND
DSGND
K703A
2
J707
1
2
3
1
To +/-53V Power L
5
K703B
J708
4
2
6
1
To +/-53V Power R
R751
3R/5W
J705
53VL
6
5
PGNDL
4
3
2
-53VL
1
To AMP L
D707
J706
1N4007
53VL
6
5
PGNDL
4
3
2
-53VL
1
From +/-53VL
J704
53VR
6
5
PGNDR
4
3
2
-53VR
1
From +/-53VR
J703
53VR
6
5
PGNDR
4
3
2
-53VR
1
To AMP R
R757
SRQ700
3R/5W
SRQ701
SRQ2
SRQ2
SRQ703
SRQ702
SRQ2
SRQ2
D708
1N4007
53VL
R732
2.7K
R728
DW702
10K
30V
OP708
PGNDL
SFH6156-2T
R731
2.7K
R729
DW701
10K
30V
OP707
-53VL
SFH6156-2T

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