Ic Block Diagram - NAD C 521BEE Schematic Diagrams

IC BLOCK DIAGRAM

MAIN BOARD
U101: CXA2581N
Vcc
GND
VC
DVC
MAIN BOARD
U201: BA6392FP
CH1OUTF 1
CH1OUTR 2
RCIN1 3
REV
CH1RIN 4
INTER
FWD
FACE
CH1FIN 5
VREFIN 6
VREFOUT 7
GND 8
FWD
CH2FIN 9
INTER
REV
FACE
CH2RIN 10
RCIN2 11
CH2OUTR 12
CH2OUTF 13
GND 14
F
LEVEL
SHIFT
R
190K
100K
THERMAL
SHUTDOWN
CIRCUIT
INTER
FACE REV
R R
F F
DRIVE
MUTE
25K
25K
- 18 -
28 GND
27 CH4OUTF
26 CH4OUTR
25 VBIN
24 VSIN
23 VBIN
22 VCC
21 VCC
FWD
20 CH3FIN
19 CH3RIN
18 RCIN3
17 CH3OUTR
16 CH3OUTF
15 MUTE
AC_SUM
EQ_IN
RFG
BST
RFC
VFC