Yamaha DSP-AX620 Service Manual

DSP-AX620
DSP-AX620
19
4. PRO LOGIC
• 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 operation conforms to the ordinary DOLBY Normal sound field.
PRO LOGIC [Remote control code: 7A—8D (PRG 6)]
AC3D3 outputs signals using PRO LOGIC decoding operation with the auto input bal-
ance off.
4.PRO LOGIC
3. RAM THROUGH
• 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.
• C, RL/RR and FL/FR signals are output through the external DRAM.
(2ch/Multi)
*Multi: Lo/Ro Down Mix
RAM 0dB [Remote control code: 7A—10 (TUNER PRESET +)]
SWFR
RL
RR
FL
FR
C
L
R
D/A
AK4382
CODEC
(D/A)
AK4527
L/Mute
L/R
SDOB0
SDOB2
SDOB1
SDOB3
CODEC
(A/D)
AK4527
DIR
PCM THR
MAIN
DSP
(Decoder)
SUB DSP
DIGITAL
ANALOG
AC3D3 YSS928
4M DRAM
Mute
0dB/Mute
Mute
Mute
3.RAM 0dB
Condition
Both ch, -26 dBV, volume 0dB
MAIN L/R
-15.2 dBV
CENTER
22.2 dBV
REAR L/R
- 3 dBV (Noise)
SWFR
- ∞ dBV
Reference
INPUT : DVD ANALOG
SWFR: 50Hz, Others: 1kHz
Condition
Both ch, -26 dBV, volume 0dB
MAIN L/R
- ∞ dBV
CENTER
19.2 dBV
REAR L/R
- ∞ dBV
SWFR
- ∞ dBV
Reference
INPUT : DVD ANALOG
SWFR: 50Hz, Others: 1kHz
SPEAKERS
SPEAKERS

Yamaha DSP-AX620 Specifications

General

Type	AV Receiver
Total Harmonic Distortion (THD)	0.06%
Frequency Response	20Hz - 20kHz
Input Sensitivity	200 mV
Signal-to-Noise Ratio	100 dB
Surround Sound	Dolby Digital, DTS
Dimensions (W x H x D)	435 x 151 x 391mm
Digital inputs	1x Coaxial, 2x Optical
Video inputs	3x Composite
Audio Inputs	5 x RCA
Speaker Terminals	5 pairs