Denon AVR-988 Service Manual

40
AVR-2808CI / AVR-988
BLOCK DIAGRAMS (1/2)
AUDIO BLOCK DIAGRAM
AVR2808 AUDIO PART BLOCK DIAGRAM
EXPMUTE CONTROL
FL
PRE F MUTE
FR
FL
PRE C MUTE
C
FR
PRESWMUTE
SW
C
SL
SW
PRE S MUTE
SR
SL
SBL
SR
PRESBMUTE
SBR
SBL
Z2L
SBR
PRE Z2 MUTE
Z2R
VOLUME and INPUT SELECT IC
Z3L
APPA300 PRE Z3 MUTE
Z3R
PHONO
EXT-FL
CD
DA-FL
PHONO
TUNER
FL-A
DVD
CD
HDP
TV/CBL
TUNER
SAT
(AVC)
VCR
EXT-FR
DVD
DVR
DA-FR
V.AUX
FR-A
HDP
MIC
DA-Z2
TV/CBL
DA-Z3
GND
EXT-C
SAT
DA-C
VCR
FL-B
PHONO
DVR
CD
TUNER
V.AUX
DVD
HDP
EXT-SL
TV/CBL
MIC
SAT
DA-SL
FR-B
VCR
DVR
V.AUX
MIC
DA-Z2
EXT-SR
DA-Z3
TUNER
GND
DA-SR
C
(AVR)
EXT-SBL
DA-SBL
FL
SL
Z2L
Z3L
PHONO
CD
TUNER MUTE
TUNER
DVD
HDP
EXT-SBR
SR
TV/CBL
DA-SBR
SAT
FR
VCR
Z2R
DVR
Z3R
V.AUX
MIC
DA-Z2
SBL
DA-Z3 ATT
GND
EXT-SW
DA-SW
SBR
PHONO
CD
TUNER
DVD
ZONE2 VOLUME
HDP
TV/CBL
SAT
VCR
DVR
V.AUX
MIC
DA-Z2
DA-Z3
GND
H/P
ZONE3 VOLUME
NJW1194
HDMI1
VCROUT
HDMI2
DVROUT
I2S
OPT1
OPT2
OPT3
OPT4
FGAIN
COAX1
DA-FL
HDMI OUT
COAX2
DA-FR
COAX3
I2S/SPDIF/DSD DA-C
OPT1
SN74HC151APW
DA-SW
OPT2
OPT3
DA-SL
OPT4
SPDIF
COAX1
DA-SR
COAX2
COAX3
DA-SBL
DA-SBR
OPT1
SN74HC151APW
OPT2
OPT3
DACZ2L
OPT4
SPDIF
COAX1
DACZ2R
COAX2
DAC MUTE CONTROL
CONTROL
COAX3
SPDIF
OPT1
SN74HC151APW
OPT2
OPT3
DACZ3L
OPT4
SPDIF
COAX1
DACZ3R
COAX2
COAX3
ZONE DAC MUTE
XM
I2S
OPT2
OPT3
8ch EXT.IN
ANALOG
INPUT
DIGITAL
INPUT
DIR1
LC89057
DIR2
LC89057
SPDIF
DIR3
LC89057
XM RECIEVER
F2621E-01
ZONE2 DAC
AK4385
ZONE3 DAC
AK4385
M.PLD
EPM240T100C5N
DSP1
ADSP21366
DSP2
ADSP21367
HDMI RECEIVER
SiI9135CTU
MAIN ZONE DAC
DSD1608
MONO MIX
HPF
MONO MIX
HPF
MONO MIX
HPF
MONO MIX
R-ch
Audio
Section
A/D CONVERTER
PCM1803A
DIGITAL
OUTPUT
HDMI TRANSMITTER
SiI9134CTU
NJW1194
PREOUT
SPEAKER
OUT
HEAD PHONE
OUT
REC OUT
HDMI OUT
TC74HCU04AF
TC74VHC14F
HPF
conversion

Denon AVR-988 Specifications

General

Brand	Denon
Model	AVR-988
Category	Receiver
Language	English