Block Diagram - Onkyo TX-SR502E Service Manual

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IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-7
Q701: CS494003CQZ (Multi-Standard Audio Decoder)-1

BLOCK DIAGRAM

Compressed
Digital
Interface
Digital
Audio
Input
DSP AB
PLL Clock
Manager
PIN LAYOUT
TE
L 13942296513
AUDATA1
AUDATA0
CMPCLK, FSCLKN2
HDATA2, GPIO2
HDATA1, GPIO1
HDATA0, GPIO0
CMPREQ, FLRCLKN2
CMPDAT, FSDATAN2
FLRCLKN1
WR, DS, GPIO10
RD, R/W, GPIO11
CLKIN, XTALI
CS, GPIO9
A0, GPIO13
FSDATAN1
FSCLKN1, STCCLK2
A1, GPIO12
SCDOUT, SCDIO
HINBSY, GPIO8
UHS2, CS_OUT, GPIO17
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Frame
Multi-Standard
Shifter
Audio Decoder
Input
Parallel or Serial
Buffer
Host Interface
RAM
110
VSS3
VDD3
115
120
PLLVSS
FILT2
FILT1
PLLVDD
125
XTALO
CLKSEL
130
VDD4
VSS4
SCS
135
SCDIN
VSS5
VDD5
140
SCCLK
RESET
144
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8
SAI 0
Serial
SAI 1
Audio
SAI 2
Interface
SAI 3
DSP C
Programmable
32-Bit DSP
DSP
RAM
Q Q
3 6 7 1 3
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TX-SR502/E/8250/HT-R520
2 9 9 4 2 8
External Memory
Interface
DAO 0
Digital
Audio
Output
DAO 1
GPIO and I/O
Controller
DSP
ROM
Parallel or Serial
Host Interface
1 5 0 5 8 2 9 9 4
SD_ADDR10, EXTA10
SD_BA, EXTA19
VDDSD1
70
VSSSD1
SD_CS
SD_ADDR4, EXTA4
SD_ADDR5, EXTA5
65 SD_ADDR6, EXTA6
SD_CLK_EN
SD_ADDR7, EXTA7
SD_ADDR8, EXTA8
SD_CLK_IN
SD_ADDR9, EXTA9
60
SD_CLK_OUT
VDDSD2
VSSSD2
SD_DATA8, EXTA11
SD_DATA9, EXTA12
55
SD_DATA10, EXTA13
SD_DATA11, EXTA14
SD_DATA12, EXTA15
VDDSD3
VSSSD3
50
SD_DATA13, EXTA16
NC5
SD_DATA14, EXTA17
SD_DATA15, EXTA18
45 SD_DQM1
SD_DATA7, EXTD7
SD_DATA6, EXTD6
VDDSD4
VSSSD4
SD_DATA5, EXTD5
40
SD_DQM0
SD_DATA4, EXTD4
m SD_DATA3, EXTD3
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9 9
2 8 9 9