LEVEL DIAGRAM
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
LINE IN
-10dBFS
0dBFS=1.06Vrms
-20dBFS
-30dBFS
-40dBFS
A/D IN
50mVrms
(-26.5dBFS)
AK5358
H/P OUT
294mVrms/33
-12dB
-2-0.5dB
-23.7dB
200mVrms
+30dB
SP OUT
4.48Vrms/8
Ω
+29dB
-2+6.5=+4.5dB
MAX. SIGNAL LEVEL
DOLBY LIMIT LEVEL (ALLch-3dBFS)
GAIN Setting of MASTER VOL 0dB
・
SW:YES
時
(DIGITAL) -2dB -0.5dB= -2.5dB
・
SW:YES
時
(ANALOG) -2dB+ 6.5dB = +4.5dB
・
SW:NONE
時
(DIGITAL) -2dB+14dB -0.5dB=+11.5dB
・
SW:NONE
時
(ANALOG) -2dB+14dB+6.5dB =+18.5dB
①
②
③
④
①
:Basic OFFSET of VOL=0dB (indication valude)
②
:OFFSET of SW NONE
③
:OFFSET of A/D input
-2+14-
-2+14+6.5=16.5dB
-2.6dB
SW:NONE
-34dBFS(DIG.IN)
-20dBFS(DIG.IN)
-2.6dB
2.83Vrms=0dBFS
-10dBFS
-20dBFS
-30dBFS
-40dBFS
PCM1690
Differential Out
-2dB
-2.6dB
-2.6dB
R2A15218FP/R2A15220FP MAX. OUTPUT 3.8Vrms
PRE OUT
159mVrms
-26.5dBFS(A/D IN)
SW:NONE
-40.5dBFS(A/D IN)
AD IN=307.4mVrms
ACM2(DM-A409)Sensitivity:
-38.8dB/Pa=11.48mV/Pa at94dBSPL@Operation Voltage
5.0V
MIC IN
R2A15220FP ATT:0dB at AUTOSETUP
4.22Vrms:A/D FULL SCALE
-12dB
H/P OUT
ANALOG
ATT
SR7009
LEVEL DIAGRAM
FRONT ch
LINE IN
+
SPEAKER
R2A15220FP
PRE OUT
R2A15218FP
GAIN
ADJ.
+
+
DSP
PCM1690
D/A
-
-
+
PLD
MUTE
HDAM
EXT IN
123
Summary of Contents for SR7009/FN
Page 8: ...Personal notes 8 ...
Page 27: ...Personal notes 27 ...
Page 73: ...Personal notes Personal notes 73 ...
Page 201: ...AK5358BET DIGITAL IC306 AK5358BET Pin Function 201 ...
Page 206: ...NJW1194A INPUT IC484 IC489 BLOCK DIAGRAM 206 ...
Page 207: ...2 FL DISPLAY FLD GP1261AI FRONT FL602 PIN CONNECTION PATTERN DETAIL 207 ...