NAD T748 - System Schematics and Board Layouts; Wiring Diagram and Front PCB Schematic

HEAT SINK ASS'Y
VFD
POWER TRANS
2.5mm pitch
2.0mm Pitch
BN511
71
31
CN522
123
CN501
1.25mm pitch
Sub_Trans B'd
12
12
2.5mm pitch
CN499
2.5mm pitch
CN497
F A N
F A N
Dual(8P) * 8EA
Dual(8P) * 8EA
2.0mm Pitch
CN414
91
2.0mm Pitch
BN414
91
123
CN111
1.25mm pitch
2.0mm Pitch
CN171
71
119
CN162
1.0mm pitch
CN151
Dual(18P)
CN401
Dual(18P)
RS232C B'd
VIDEO B'd
HDMI B'd
CN141
Dual(18P)
CN903
Dual(18P)
CN452
Dual(18P)
CN872
Dual(30P)
CN420
Dual(30P)
CN161
Dual(34P)
119
CN902
1.0mm pitch
CN905
Dual(18P)
2.0mm Pitch
CN419
5
1
51
2.0mm Pitch
BN101
GUIDE B'd
INPUT B'd
MAIN B'd
151
151
2.0mm Pitch
CN901
FRONT B'd
H_PHONE B'd
MIC B'd
51
2.5mm pitch
CN502
3.96mm Pitch
CN811
3.96mm
CN877
15
13
12
AC IN
CN416
3.96mm Pitch
12
CN417
3.96mm Pitch
NO
1
PART NUMBER
B'D
2
* WIRE ASS'Y
COMMENT
REF.
BN508
21
31
2.5mm Pitch
BN878
2.5mm pitch
CN508
21
2.5mm pitch
BN508
31 3
91 1
2.5mm Pitch
BN503
2.5mm Pitch
CN503
91
2.0mm Pitch
CN507
2.0mm Pitch
BN507
51
2.0mm Pitch
BN501
51
2.0mm Pitch
CN501
FRONT_JACK B'd
BN501
FRONT
FRONT_JACK
BN503FRONT_JACK
BN507FRONT
2.5mm , 2P
2.0mm , 9P
2.0mm , 5P
2.5mm , 3P
P3 , mm5.2878NBMAIN
P7 , mm5.2188NBMAIN
2.0mm Pitch
BN199
P51 , mm0.2991NBINPUT
BN511 P7 , mm0.2CIM
P9 , mm0.2414NBC232SR
3
4
5
6
7
8
9
10
51
2.0mm Pitch
BN512
51
2.0mm Pitch
BN512_1
STBY_LED B'd
BN512 P5 , mm0.2DEL_YBTS
PRE_AMP B'd
BN161
Dual(34P)
71
2.5mm pitch
CN183
71
2.5mm Pitch
BN881
BN891 P9 , mm5.2NIAM11
91
2.5mm Pitch
BN891
91
2.5mm Pitch
BN891
CWB1C00210058
CWB1C00910047***
CWB1B00512077
CWB1C00535047***
CWB1C00310058***
CWB1C00735047***
CWB1C00345058***
CWB1D00712058
CWB1C01510047
CWB1C00908047
CWB1D00912058
31
31
CN201
2.5mm pitch
2.5mm Pitch
BN201
12 MAIN BN201 CWB1C00308058 2.5mm , 3P
WIRING DIAGRAM
2-38 2-39