Denon AVR-1612 Service Manual page 30

fig.8
28.63636MHz
IC101(DIGITAL B'D)
ADV 7623
HDMI IN1
HDMI TRANCEIVER
HDMI IN2
HDMI IN3
HDMI RECEIVER
PROCESSOR
HDMI IN4 AUDIO
PROCESSOR
HDMI TRANSMITER
PROCESSOR
HDMI OUT
ARC
IC402(DIGITAL B'D)
DIGITAL IN LC89058W-E
TC74VHCU04
COAXIAL1
DEMO_
INPUT
EXCULDE AVR1612JP DULATION
SELECTOR &
LOCK
DETECT
OPTICAL 1
OPTICAL 2
AVR1612JP ONLY
IC301 IC314
(DIGITAL B'D) (DIGITAL B'D)
DATA+/-
TCC8600 AK4424ET
USB
USB CONTROLLER
AUTO SETUP
IC404 (INPUT B'D)
MIC
R2A15218FP
INPUT SELECT & VOLUME
ANALOG IN
IN1
IN2
IN3
IN4
FM/AM
TUNER
TUNER
IC403(DIGITAL B'D)
EPM3032ATC4410
AUDIO PLD
DSPINDATA=>
RXI2S0
RXI2S1 DSP1INF
RXI2S2
DSP1INCSW
RXI2S3
DSP1INS
RXMCLK
RX64FS
DSP1INSB
RXFS
DSPIN/OUTCLK=>
RXSPDIF
SLRCK DSP1IN64FS
SBCK DSP1INFS
DATADIR1
DIR1
DSP1OUT64FS
FSDIR1
64FSDIR1 DSP1OUTFS
256FSDIR1
DATA
SELECTOR
DATAAD
24.576MHz
IC451
(DIGITAL B'D)
DAC
AK5358BET
A/D CONVERTER
AUDIO
I/F
SERIAL I/O
Interface
PCM
Decimation Decimation
FILTER FILTER
Modulator Modulator
IC406 IC405
(DIGITAL B'D) (DIGITAL B'D)
FLASH SDRAM
16MBIT 64MBIT
IC404 (DIGITAL B'D)
DATA
ADSP21487KSWZ3B FUNCTION
DIGITAL AUDIO DECODER
21.875MHz
<= DSPOUTDATA
IC441
(DIGITAL B'D)
AK4358VQ
D/A CONVERTER ANA_FL
DA_FL
DAC
ANA_FR
DA_FR
DA_C
DAC
DA_SW
DA_SL
DAC
DA_SR
DA_SBL
ZONE_L
DAC
DA_SBR
ZONE_R
ZONE2->SB ASSIGN
30
AUDIO BLOCK DIAGRAM
KEY_MATRIX
12MHz
IC2011(DIGITAL- B'D)
R5F56108VNFP
MAIN MICOM
DSP AUDIO CONT.
74LVC157.
DIR CONT.
PLD CONT
HDMI
CEC
HPD
OSD DATA
TUNER CONT
IPOD
POWER CONT
MUTE
RELAY
FL CONT
Bypass
Tone
TONE
Tone+Mix
Tone+Mix
Tone
TONE
Bypass
BI_AMP
H/P OUT
H/P L
GND
H/P R
FL
SPK OUT
FR
C
SL
SR
SBL
SBR
SW
SBL MUTE SBR MUTE SW MUTE
TO MICOM