19
BLOCK DIAGRAM
AC-3
DECODER
SMALL
HPF
B4.
LFE MIX
LEVEL
-4.5dB
+10dB
-4.5dB
AC-3
RF
OPTICAL
COAXIAL
DEMO-
DULATOR
LARGE
PHANTOM
LARGE
SMALL
LARGE
SMALL
HPF
HPF
-3dB
-4.5dB
HPF
HPF
HPF
LPF
4th order
LPF
4th order
2nd order
2nd order
2nd order
2nd order
2nd order
20bit
D/A
C4. MAIN
SPEAKERS
C2. CENTER
SPEAKER
C3. REAR
SPEAKERS
C5. LFE/BASS OUT
20bit
D/A
CROSSOVER 90Hz
MAIN
L
MAIN
R
CENTER
SURROUND
L
SURROUND
R
DDP-1
BLOCK DIAGRAM
SUBWOOFER
RS
LFE
LS
C
L
R
SUBWOOFER
MAIN
20bit
D/A
C1. INPUT
B5. OUTPUT TRIM
B2. LEFT
SUR LEVEL
B3. RIGHT
SUR LEVEL