Onkyo HT-R520 Service Manual

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-7
Q701: CS494003CQZ (Multi-Standard Audio Decoder)-1
BLOCK DIAGRAM
TX-SR502/E/8250/HT-R520
PIN LAYOUT
Parallel or Serial
Host Interface
External Memory
Interface
Internal Bus
Multi-Standard
Audio Decoder
Compressed
Digital
Interface
PLL Clock
Manager
Shared Memory
GPIO and I/O
Controller
Digital
Audio
Input
Digital
Audio
Output
DSP C
DSP AB
Serial
Audio
Interface
SAI 0
SAI 1
SAI 3
SAI 2
DAO 0
DAO 1
Frame
Shifter
Input
Buffer
RAM
DSP
RAM
DSP
ROM
Parallel or Serial
Host Interface
Programmable
32-Bit DSP
FILT1
FILT2
CLKIN, XTALI
XTALO
CLKSEL
FDAT7
FDAT6
FDAT5
FDAT4
FDAT3
FDAT2
FDAT1
FDAT0
FAO, FSCCLK
FA1, FSCDIN
FHS1, FRD, FR/W
FHS0, FWR, FDS
FCS
FHS2, FSCDIO, FSCDOUT
FINTREQ
FSCLKN1, STCCLK2
FLRCLKN1
FSDATAN1
CMPCLK, FSCLKN2
CMPDAT, FSDATAN2
FDBCK
FDBDA
PLLVDD
PLLVSS
RESET
TEST
MCLK
SCLK0
SCLK1
LRCLK0
LRCLK1
AUDATA0
AUDATA1
AUDATA2
AUDATA3, XMT958A
AUDATA4, GPIO28
AUDATA5, GPIO29
AUDATA6, GPIO30
AUDATA7, XMT958B, GPIO31
DBCK
DBDA
SCLKN, GPIO22
LRCLKN, GPIO23
SDATAN0, GPIO24
SDATAN1, GPIO25
SDATAN2, GPIO26
SDATAN3, GPIO27
SCS
SCCLK
SCDIN
SCDOUT, SCDIO
INTREQ
HDATA7, GPIO7
HDATA6, GPIO6
HDATA5, GPIO5
HDATA
4, GPIO4
HDATA3, GPIO3
HDATA2, GPIO2
HDATA1, GPIO1
HDATA0, GPIO0
A0, GPIO13
A1, GPIO12
SD_ADDR8, EXTA8
SD_ADDR7, EXTA7
SD_ADDR6, EXTA6
SD_ADDR5, EXTA5
SD_ADDR4, EXTA4
SD_ADDR3 ,EXTA3
SD_ADDR2 ,EXTA2
SD_ADD
R1 ,EXTA1
SD_ADDR0, EXTA0
SD_CLK_OUT
SD_CLK_IN
SD_DATA8, EXTA11
SD_DATA7, EXTD7
SD_DATA6, EXTD6
SD_DATA5, EXTD5
SD_DATA4, EXTD4
SD_DATA3, EXTD3
SD_DATA2, EXTD2
SD_DATA1, EXTD1
SD_DATA0, EXTD0
SD_ADDR10, EXTA10
SD_ADDR9, EXTA9
RD, R/W, GPIO11
WR, DS, GPIO10
CS, GPIO9
HINBSY, GPIO8
SD_DATA15, EXTA18
SD_DATA14, EXTA17
SD_DATA13, EXTA16
SD_DATA12, EXTA15
SD_DATA11, EXTA14
SD_DATA10, EXTA13
SD_DATA9, EXTA12
UHS2, CS_OUT, GPIO17
UHS0, GPIO18
UHS1, GPIO19
GPIO20
GPIO21
VDD4
VDD7
VDD1
VDD3
VSS4
VSS7
VSS1
VSS3
VDD6
VDD2
VDD5
VSS6
VSS2
VSS5
VDDSD1
VDDSD2
VDDSD3
SD_CLK_EN
SD_BA, EXTA19
SD_CS
SD_RAS
SD_CAS
SD_WE
SD_DQM1
SD_DQM0
NV_CS, GPIO14
NV_OE, GPIO15
NV_WE, GPIO16
VDDSD4
VSSSD1
VSSSD2
VSSSD3
VSSSD4
NC1
NC2
NC3
NC4
NC5
CMPREQ, FLRCLKN2
1
5
10
15
20
25
30
40
45
50
55
60
65
70
75
80
85
90
95
100
105
115
110
120
125
130
135
140
144
35

Onkyo HT-R520 Specifications

General

Brand	Onkyo
Model	HT-R520
Category	Receiver
Language	English