NAD C 356BEE - Block Diagram

MDC/PP375/DAC/DISC IN Rear/Front panel MP IN CD IN AUX IN TUNER IN TAPE1 IN TAPE2 IN
RELAYS SWITCH
INPUT SELECT CIRCUIT
MCU
STC12C5A08S2
RS232 INTERFACE
(MAX232D)
DB9 SOCKET
VOLUME CONTROL
(REMOTE)
RT33
PREAMP IN MODULE
RT31 RT32 RT34
RL311
BASS
TREBLE
BALANCE
TONE DEFEAT
(CONTROL BY MCU)
PREAMP OUT MODULE
REC1 REC2
PREAMP OUT 1/2
POWER AMP CIRCUIT L/R
POWER AMP MODULES L/R
SOFTCLIPPING
CONTROL CIRCUIT
ISC CONTROL CIRCUIT
PROTECT CIRCUIT
SPEAKERS OUT
RELAYS FOR SPEAKERS OUT
HEADPHONE OUT
IR IN/OUT
12 TRIGGER OUT
POWER SUPPLY
(+/-55V,+/-26V,+/-18V,+12V,+5V)
INPUT SELECT KEYS
CONTROL CIRCUIT
+/-55V,+/-18V
+26V
+12V
+/-55V,+/-18V
+/-55V
+/-18V
+/-18V
+/-12V
+5V
+5V
+5V
+5V
BLOCK DIAGRAM
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