
RX-V520/RX-V520RDS/HTR-5450/HTR-5450RDS
RX-V520/RX-V520RDS/ HTR-5450/HTR-5450RDS
15
2. FRONT CH
The input signal is automatically identified and switched in the priority order of dts
➔
DOLBY DIGITAL
➔
PCM AUDIO
➔
Analog (A/D) according to the signal detection.
The front channel signal is output in full bit to the main channel.
Signals are output through DSP (see the signal path in the figure below) without using the external DRAM. (Head margin
included)
FRONT NORMAL
[Remote control code: 7A-8B (PRG 4)]
SDOxx represents a terminal name of AC3D3.
The shaded square ( ) means that the element indicated in it does not
operate.
• The head margin is included and the front channel signal is output to the main
channel.
Head margin:
L/R: Mute, Center: Mute, RL/RR: Mute, SWFR: Mute.
Reference data
INPUT: DVD ANALOG
SWFR: 50Hz, Others: 1kHz
FRONT MIX
[Remote control code: 7A-8C (PRG 5)]
• The head margin is included and the front channel signal is output to the main
channel.
Head margin:
L/R: 0dBFS, Center: Mute, RL/RR: Mute, SWFR: Mute.
Reference data
INPUT: DVD ANALOG
SWFR: 50Hz, Others: 1kHz
[2ch/Multi] *Multi: Lo/Ro Down Mix
4M DRAM
CODEC
(A/D)
AK4527
ANALOG
L
RR
AC3D3 YSS928
L/R
L/R
DIGITAL
INTERNAL
DIR
Main DSP
(Decoder)
Sub DSP
CODEC
(D/A)
AK4527
C
SWFR
R
SDOB3
Mute
SDOB1
Mute
SDOB2
0dB or
Mute
RL
Condition
MAIN L/R CENTER
RL/RR
SWFR
Both ch, -20 dBV, volume -10 dB
-
∞
-
∞
-
∞
-
∞
Condition
MAIN L/R CENTER
RL/RR
SWFR
Both ch, -20 dBV, volume -10 dB 22.5 dBV
-
∞
-
∞
-
∞