Block Diagram; Audio Block Diagram - Denon AVR-1611 Service Manual

BLOCK DIAGRAM

SPDIF 1TXSPDIF
HDMI IN1
U1001(8U-310052) LRCK 1TXFS
1TX64FS
INPUT SWITCHER BCK
MCLK 1TXMCLK
RECEIVER
I2S3
ADV7840
HDMI IN2 I2S2
I2S1
I2S0
HDMI IN3
1TXI2S0
1TXI2S1
1TXI2S2
U1501(8U-310052)
1TXI2S3
HDMI IN4
TRANSMITTER
1TXMCLK
ADV7511
1TX64FS
1TXFS
1TXSPDIF
HDMI OUT
DIGITAL IN
74VHCU04 74VHCU04 U1706(8U-310052) DIR LC89058W-E
COAXIAL1
DEMO_
INPUT DULATION
OPTICAL1
SELECTOR &
LOCK
DETECT
XIN
FCX-03(24.576MHz)
1911 ONLY
U2304(8U-310052)
DATA+/-
TCC8600
USB
DACMUTEZ2
U2305(8U-310052)
Aout
AK4424ET
MCLK
D/A RLCKo
BCKo
AUTO SETUP
IC801(AV B'D)
MIC
INPUT SELECT & VOLUME
R2A15220FP
ANALOG IN
CD
DVD/HDP
TV/CBL
VCR(iPod)
CDR/TAPE
V.AUX
1911 ONLY
ZONE2
LINE OUT
TUNER IN
FM/AM/HD TUNER PACK
AM/FM
ANT IN
(ANALOG)
REMOTE
IN/OUT
SN74HCT08
I-POD
1TXI2S0
1TXI2S1
DIN_FLFR
1TXI2S2
DIN_CSW
1TXI2S3
1TXMCLK
DIN_SLSR
1TX64FS
DIN_SBLSBR
1TXFS
U1707(8U-310052)
EPM3032A
RDATA
DIR_RERR
DIR_AUDIO_VO
1TXSPDIF
SLRCK DSPIN_64FS
SBCK
DSPIN_FS
DIR_256FS
DIR_FS DSPOUT_64FS
DIR_64FS
DSPOUT_FS
DATA
SELECTOR
ASDATA
U2102(8U-310052)
DAC
AK4358
U2101(8U-310052)
ADC
AK5358
+5V
VCC
RMC DATA
TO MICOM
RX
TO MICOM
TX
U1903(8U-310052) U1902(8U-310052)
EPROM RAM
16MBIT 64MBIT
RESONATOR
ZTT16MHz
U1901(8U-310052)
DATA
DIGITAL AUDIO DECODER FUNCTION
ADSP21367
<= DSPDATA
46

AUDIO BLOCK DIAGRAM

KEY_MATRIX
U3102(8U-310052)
MAIN
MICOM
COMMUNICATION
MAIN - SUB
R5F64169DFD
512K
TUNER CONT.
IPOD
SIRIUS
232C
POWER CONT
LIMIT
MUTE
RELAY
ZONE VOL
FL CONT
OSD DATA
ANA_FL Bypass
DSP_FL Tone
TONE
Tone+Mix
ANA_FR Tone+Mix
Tone
DSP_FR
TONE
Bypass
DSP_C
DSP_SW
DSP_SL
DSP_SR
DSP_SBL
ZONE_L
DSP_SBR
ZONE_R
BI_AMP
ZONE2->SB ASSIGN
RESONATOR
FCX-03(16MHz)
U3301(8U-310052)
SUB
MICOM HDMI CONT.
R5F3650TNFD
384K
DSP AUDIO CONT.
74LVC157.
DIR CONT.
PLD CONT
HDMI
CEC
HPD
H/P OUT
H/P L
GND
H/P R
SPK OUT
FL
FR
C
SL
SR
SBL
SBR
5CH MODEL ONLY
SBL
SBR
PRE OUT
SW
SB MUTE
TO MICOM
SW MUTE