NAD M22, Service Manual, Page: 14 / 55

3.NC400 OEM VM1.0(1/4)
1
+
+ISENSE-
CTRLH
CTRLL
SCCP
-ISENSE-
-
OUTH
OUTC
FBLH
FBLC
VSW
LS
EN
S
E+
LS
EN
S
E-
Power Stage
CTRLH
CTRLC
INH
INC
FBH
FBC
ENABLE
PSRR+
PSRR-
FBLH
FBLC
CLIPPOS
CLIPNEG
Modulator
C1
100n
C2
100n
+VB
-VB
GND
+VB
GND
C3
4n7
R1
4R7
SCL/nFATAL
A0/nAMPON
INB+
INB-
FBH
FBC
OUTH
OUTC
1
J1
Mounting Hole
GND
1
J2
Mounting Hole
GND
1
J5
Mounting
Hole
GND
1
J4
Mounting Hole GND
FBC
FBH
ENABLE
-HVPS
+HVPS
+ISENSE
-ISENSE
SCCP
VOUT
VDR_EXT
SDA/READY
SCL/nFATAL
A0/nAMPON
SCCPIND
VSW
A1/OPTION
LSENSE-
IOUT
CLIPPOS
CLIPNEG
CLIPIND
Control
NC400OEM V0.1
-
Sheet 4 - uP.SchDoc
+Vop -Vop
VDR_EXT
VDR_EXT
C4
100n
VDR_EXT
GND
Mechanical
Screw insulator M3
Mechanical
Screw insulator M3
SDA/READY
SCCPIND
A1/OPTION
SCL/nFATAL
A0/nAMPON
SDA/READY
SCCPIND
A1/OPTION
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
29 30
31 32
33 34
35 36
J3
CON_2x18MH
+VB
GND GND
-VB -VB
OUTC
OUTC
OUTH
OUTH
- B N I + B N I
CLIP
CLIP
IOUT
IOUT
D29
BAS316
Mechanical
Spacer ALU
Spacer 3.5x6.3x5mm ALU Hansong
Mechanical
Spacer ALU
Spacer 3.5x6x4.5mm ALU Hansong
Mechanical
Spacer ALU 3.5
Mechanical
Spacer ALU 3.5
Spacer 3.5x6x7.3mm ALU Hansong
Mechanical
Spacer ALU 3.5
Mechanical
Spacer ALU 3.5
Mechanical
Spacer ALU 3.5
Mechanical
TO126
Mechanical
SILPAD_TO220
Mechanical
SILPAD_TO220
Mechanical
M3x16
Mechanical
M3x16
Mechanical
M3x16
Mechanical
M3x16
Mechanical
Assembly
Mechanical
Bare PCB
Mechanical
Hsink SGG8L6W2H0T1
Mechanical
Hsink SAA6L8W0H2T1
Mechanical
M3
Mechanical
M3
Mechanical
M3
Mechanical
M3
Mechanical
M3
Mechanical
M3
Mechanical
M3
Mechanical
M3x16
Mechanical
M3x16
Mechanical
M3x16
Mechanical
M3x16
Mechanical
M3x16
Mechanical
M3x16
Mechanical
M3x16
Mechanical
M3
Mechanical
M3
Mechanical
M3
Mechanical
M3
Mechanical
M3
Mechanical
M3
Mechanical
M3