Yamaha RX-Z1 Service Manual page 27

5. PRO LOGIC
The input signal is automatically identified and switched.
Reproduction of the bit stream signal is inhibited. DD/dts/
AAC decoding is executed at either YSS938 or AP32.
PRO LOGIC 1
• L, R, C and S are output after being PRO LOGIC
decoded at YSS938.
Reference data (PRE OUT)
INPUT: DVD ANALOG
SW: 50Hz, Others: 1kHz
Condition
Each ch, -20 dBV, volume -10 dB
Both ch, -20 dBV, volume -10 dB
AD
Analog
AK5383
DIR
Digital
AK4114
PRO LOGIC 2
• L, R, C and S are output in the PRO LOGIC 2 Movie
mode at YSS938.
Reference data (PRE OUT)
INPUT: DVD ANALOG
SW: 50Hz, Others: 1kHz
Condition
Each ch, -20 dBV, volume -10 dB
Both ch, -20 dBV, volume -10 dB
5. PRO LOGIC
PRO LOGIC 1
MAIN L/R CENTER REAR C FRONT L/R REAR L/R
-14.0 dBV 0 dBV -∞
-∞ -11.0 dBV -∞
AP32
L/R
C/LFE
LS/RS
CS
L/R C/LFE
LS/RS CS
YSS938
5. PRO LOGIC
PRO LOGIC 2
MAIN L/R CENTER REAR C FRONT L/R REAR L/R
-14.0 dBV 0 dBV -∞
-∞ -11.0 dBV -∞
SW L/R SW MONO
-∞ -∞ -∞
-∞ -∞ -∞
YSS910 #1 YSS910 #2
L/R
C/LFE
LS/RS
RL/RR
FL/FR
SWFR
CS SP Config t † Ê
Ceq/
CSeq
4M DRAM 4M DRAM
4M DRAM
SW L/R SW MONO
-17.0 dBV -∞ -∞
-∞ -∞ -∞
RX-Z1/DSP-AZ1
-∞
-∞
L/R
L/R
C/CS
C/RC
FL/FR
FL/FR
LS/RS
RL/RR
SWL/SWR SWL/
SWR
-∞
-∞
26