Integra DHC-80.2 Service Manual

TX-NR3008/ 5008, TX-NA5008, DTR-70.2/ 80.2, PR-SC5508, DHC-80.2
TX-NR3008/ 5008, TX-NA5008, DTR-70.2/ 80.2, PR-SC5508, DHC-80.2
SCHEMATIC DIAGRAMS-4
BLOCK DIAGRAM ETHER/ USB/ NET
I2Sx6
I2Sx6
I2Sx6/DSD
SPI0
SPIO
I2S_NETUSB
RMII_TX
RMII_RX
USB0 HS
USB1 FS (Reserved)
EMFB_A[0:12] EMFB_D[0:31]
EMFB_A[1:2]
EMFA_D[0:7]
SPI1
I2S_MAIN x5
Data
Adr
Data
Adr
DSD_DRCT
DSD_HDMI
SPIO
SPIO
I2S_DIR x4
I2S_IN x4/DSD x6
I2S_HDMI x4 / DSD
MCK
DIG/NETUSB
DACCS1
DSP3_RST
DSP3_INT
DSP3_CS
DSP2_INT DSP2_RST DSP2_CS
DSDDIRECT
512fs
MCK MCK
MCK
Analog 12chMax
SFlash_CS
AMUT0
512fs
512fs 512fs
DIGMUT1
DIGMUT2
44/48
MDIO Controls
RMII_Controls
Control Signals
DIGMUT3
HOST_CS
HOST_REQ
I2C0 (Reserved)
NETUSB_LR analog
RS-232C
USB_VBUS
+5V
USB_EN_VBUS
+5
+5V
OverCurrentDet
NETUSB_SPDIF
NAND Controles
DACRST
DACCS1
DACCS2
DACCS3
DACRST DACCS2
DACCS3
DSPINPSEL
MCK_Digital
SPDIFSW
ADC_LR analog
MCK_HDMI
DSDSLRSEL
SPDIF out
SPDIF1
SPDIFn DIRINT
DIRRST
DIRCS
OMCK
UART1(Reserved)
UART2
RMCK
DSPINPSEL
SPDIF0
to ASP block
to ASP block
HOST
micro-Con
Interface
AHCLKX1
GPIO
McASP0
AXR0[14]
Reserved
AHCLKX0
/AHCLKX2
AXR2[0]
GPIO x3
GPIO x3
GPIO x2
SPI1
Master??
I2C0
GPIO x1
USB1
USB0
EMIFB
x32DataBus
EMAC MDIO
EMIFA
Reserved
SPI0
Boot & Master
GPIO x2
McASP1
AXR1[n] x5
GPIO x11
from ASP block
SPDIF I/F
from HDMI block
UART2
UART1
for Linux SerialConsole
McASP1
AXR1[n] x6
-May use either Flash momory (NAND flash or Serial flash) for system ROM include boot image.
DSP/ETHER/USB/NET BLOCK DIAGRAM
Schematic Diagram (PART-4)
Model No.TX-NR3008/NR5008/NA5008,
DTR-70.2/80.2,PR-SC5508,DHC-80.2
24.576MHz
22.5792MHz
SDR SDRAM(x16bit)
256Mb?? x2pcs
25MHz
EtherMAC
Val
RJ-45
USB HS HOST
USB FS
Reserved
HiSideSw
Reserved
HiSideSw
Level Convert
2nd DSP
Val
24MHz
DAC x6 block (max12ch)
Val
2ch DAC
NET/USB
NANDFlash
256Mbit
SerialFlash
64Mb or 128Mb?
3rd DSP
Val
NOR Flash
Val
NOR Flash
Val
SDRAM
Val
SDRAM
Val
17.734MHz
SW
SW
DIR/CODEC/ADC/DAC
DualCoreProcessor ARM + DSP
DA830
24.576MHz
A
1
2
3
4
BCDE

Integra DHC-80.2 Specifications

General

Brand	Integra
Model	DHC-80.2
Category	Controller
Language	English