Marantz NR1504 /U1B Service Manual page 41

28.6363MHz 28.6363MHz
HDMI IN
ADV 7623
HDMI1
HDMI TRANCEIVER
HDMI2 HDMI
SWITCHER
AUDIO
HDMI3 ADV3002
PROCESSOR
HDMI4
HDMI5
HDMI RECEIVER
PROCESSOR
ADV8195
FRONT
TMDS
HDMI
BUFFER
ARC
RXSPDIF
74VHCU04
MUX
C1
COAXIAL
DIGITAL IN
O1
OPTICAL
DM860SPDIF
ETHERNET
ETHERNET NETWORK
PHY CONTROLLER
LAN8720
DM860A
USB FRONT
ANALOG
DVD
INPUT
SAT_CBL
CD
TUNER
FM/AM
MIC
(Mini Jack)
M-Xport
TMDS
ARC_+/-
RXI2S
4
RXMCLK
RX64FS
RXFS
DATAF_ADV
DSPOUTFS_ADV
DSPOUT64FS_ADV
ARCSPDIF
OPEN OPEN
74VHCU04
DIR_FS1
PCM9211 (DIR+A/D)
DIR_64FS1
MPIO_A
SELECTOR DIR_256FS1
SCK
MCLK1
LRCK
MAIN
SLRCK
BCK
OUT
SBCK
PORT
MUX
DIR DIR_DATA1
DOUT
ADC
Oscillation
Amplifier
24.576MHz 24.576MHz
FLASH
SDRAM
R2A15218FP
INPUT SELECT & VOLUME
Fig.9:HDMI
18.75MHz 18.75MHz
DSP1INMCK
DSP1IN64FS
ADSP21487
DSP1INFS
DIGITAL AUDIO
DSP1INF
DECODER
DSP1INS
(300MHz)
DSP1INCSW
EPM3032A
DSP1INSB
AUDIO PLD
DSP1OUT64FS
DSP1OUTFS
DSP1OUTMCK
OPEN OPEN
DATAF
DATAC
PCM1690
DATAS
MAIN ZONE DAC
ANA_FL Bypass
DSP_FL Tone
TONE TONE
Tone+Mix
ANA_FR Tone+Mix
Tone
DSP_FR
TONE TONE
Bypass
DSP_C
DSP_SW
DSP_SL
DSP_SR
41
NR1504 AUDIO DIAGRAM
KEY_MATRIX
12MHz
MAIN
MICOM
DATA
FLASH FUNCTION
R5F56108VNFP
DSP AUDIO CONT.
SDRAM
74LVC157.
DIR CONT.
PLD CONT
HDMI
CEC
HPD
OSD DATA
TUNER CONT
IPOD
POWER CONT
MUTE
RELAY
FL CONT
FL
FL FL
FR
FR FR
FL FL C
C C
PRE-FL PRE-FL
SL
SL SL
FR FR
PRE-FR PRE-FR
SR
SR SR
C C
SL SL
SR SR
TMDS
HDMI OUT1
ARC_+/- ARC_+/-
ATT
H/P-L
HEADPHONE OUT
H/P-R
FL
FR
SPK OUT
C
SL
SR
SW1
2.1ch PREOUT
FL
PRE-FL PRE-FL
FR
PRE-FR PRE-FR