Denon AVR-2309CI, Service Manual

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AVR-2309CI/AVR-889
BLOCK DIAGRAMS (1/2)
AUDIO BLOCK DIAGRAM
EXP MUTE CONTROL
FL
PRE F MUTE
FR
FL
PRE C MUTE C
FR
PRE SW MUTE SW E3 model only as for SW
C
SL
SW PRE S MUTE
SR
SL
SBL
SR PRE SB MUTE
SBR
SBL
SBR
MUTE circuit 䇭 OPEN
VOLUME and INPUT SELECT IC
R2A15215
PHONO EXT-FL
CD DA-FL
PHONO TUNER FL-A
DVD
CD HDP
TV/CBL
TUNER VCR
䋨 AVC) V.AUX EXT-FR
DVD SIRIUS DA-FR
XM FR-A
HDP MIC
GND
TV/CBL
EXT-C
VCR(iPod)
DA-C
V.AUX FL-B
PHONO
SIRIUS CD
TUNER
DVD
HDP
EXT-SL
TV/CBL
MIC VCR DA-SL FR-B
V.AUX
SIRIUS
XM
MIC
GND EXT-SR
TUNER DA-SR C
䋨 AVR)
EXT-SBL
DA-SBL
Z2L FL SL
TUNERMUTE
EXT-SBR SR
DA-SBR
Z2R
SBL/AMP ASSIGN
ATT
EXT-SW
DA-SW
SBR/AMP ASSIGN
H/P
XM MUTE
ZONE2 LINE OUT L
ZONE2 LINE OUT R
ADMUTE
VCROUT
CD-R/TAPE OUT
XM
HDMI1
I2S/SPDIF/DSD HDMI OUT
HDMI2
HDMI3
HDMI4
DA-FL
DA-FR
HDMI(SPDIF) DA-C
OPT1
OPT2
DA-SW
COAX1
OPT1 COAX2 DA-SL
OPT3
OPT2 DA-SR
COAX1 DA-SBL
COAX2 DA-SBR
DAC MUTE
OPT3
(V.AUX)
A/D DATA
OPTICAL
TC74HCU04AF TC74VHC14F
8ch
EXT.IN
ANALOG
INPUT
DIGITAL
INPUT
DIR
LC89057
XM RECIEVER
F2621E-01
A.PLD
EPM3032
DSP1
ADSP21367
HDMI RECEIVER
SiI9135CTU
R-ch
Audio
Section
CODEC
ADAU1328
DIGITAL
OUTPUT
HDMI TRANSMITTER
SiI9134CTU
PREOUT
SPEAKER
OUT
HEAD
PHONE
REC OUT
HDMI OUT
TONE
0dB FIX
TONE
0dB FIX
ZONE2
LINE OUT
XM DAC
AK4385
C
ir
cui
t unus
ed
HDMI
SWITCHER
Sil9185CTU