Pro Logic - Yamaha RX-V757 Service Manual

RX-V757/DSP-AX757/DSP-AX757SE
RX-V657/HTR-5860

3. PRO LOGIC

• Dolby PRO LOGIC is applied to input stereo source.
INPUT: DVD ANALOG
Input level Volume
Each ch, -20 dBm
+6.5 dB
Both ch, -20 dBm +6.5 dB
36
3.PRO LOGIC
FRONT L/R CENTER
- ∞
+13.0 dBm
- ∞
+13.0 dBm
XMDT
(U, C models)
DIR
LC89057
A/D
AK4628
(Shaded items not used in this example)
3. PRO LOGIC
・入力 2ch 信号に Dolby PRO LOGIC 処理を行います。
SPEAKERS OUT (1KHz)
SURROUND L/R SURROUND BACK L/R
- ∞
- ∞
DSP
( DECODE)
(POST PROCESSING)
TI DA60Y
DRAM ROM
SUBWOOFER
(50 Hz)
- ∞ - ∞
- ∞ - ∞
FL / FR
PL / PR
C / SW
SL / SR
SBL / SBR