Denon AVR-2309CI, Service Manual

Page: 58 / 160

58
AVR-2309CI/AVR-889
LEVEL DIAGRAMS (1/5)
A/D
ADAU1328
D/A
ADAU1328
D/A OUT
MUTE
LINE IN
EXT IN
H/POUT
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
+20dB
+10dB
0dB
-20dB
-30dB
-40dB
-10dB
LINE IN/EXT IN
-10dBFS
0dBFS
-20dBFS
-30dBFS
-40dBFS
A/D IN
79.4mVrms
0dBFS
0.88Vrms
ADAU1328
PREOUT
151mVrms
RECOUT
200mVrms
H/POUT
75.5mVrms
AVR-2309
LEVEL DIAGRAM
FRONT ch
-8dB
-2.5dB
-35dB
0dBFS
-10dBFS
-20dBFS
-30dBFS
-40dBFS
-20dBFS(DIG.IN)
PCM or DD Config1
FROM SWch
200mV
TO
Surround Back
(ZONE2 MODE)
SPEAKER
OUT
PREOUT MUTE
+30dB
SP OUT
4.25Vrms/8
Ω
+29dB
DIR
DSP
ANALOG
ATT
R2A15215FP
-2.5+2=-0.5dB
RECOUT
Config2 DOLBY LIMIT LEVEL 1.41 Vrms(ALLch-3dBFS)
+7dB
-26.5dBFS(DIG.IN)
DD Config2
GAIN
ADJ.
-2.5+6.5=4dB
SUM FROM SWch
Config1 DOLBY LIMIT LEVEL (ALLch-3dBFS)
3.876V
-22dBFS(A/D IN)
+16.5dB
+4dB
-30dBFS(DIG.IN) DD Config2 -30dBFS(DIG.IN) DD Config2
FROM SW ch(LFE in FRONT CH) FROM SW ch(LFE in FRONT CH)
LFE in FRONT CH LFE in FRONT CH
(+5.5dB) (+5.5dB)
+7dB
+16.5dB
PLD