DENON AVR-982 Repair Manual

AVR-2802/982
CS493292-CL (AU: IC814)
A1, SCDINRD, R/W, EMOE, GPIO11WR/DS/EMWR, GPIO10AUDATA3, XMT958DGND1VD1MCLKSCLKLRCLKAUDATA0AUDATA1
6543214443424140
A0, SCCLK739AUDATA2
DATA7, EMAD7, GPIO7838DC
DATA6, EMAD6, GPIO6937DD
DATA5, EMAD5, GPIO51036RESET
DATA4, EMAD4, GPIO41135AGND
VD21234VA
DGND213Top View33FILT1
DATA3, EMAD3, GPIO31432FILT2
DATA2, EMAD2, GPIO21531CLKSEL
DATA1, EMAD1, GPIO11630CLKIN
DATA0, EMAD0, GPIO01729CMPREQ, LRCLKN2
CS18
VD323
DGND324
SDATAN122LRCLKN126
ABOOT, INTREQ20EXTMEM, GPIO821
SCLKN1, STCCLK225CMPCLK, SCLKN228
CMPDAT,SDATAN2, RCV95827
SCDIO, SCDOUT,PSEL, GPIO919





CS493292-CL Terminal Funtion
Pin No.Port NameFunction
1,12,23VD1,2,3Digital power supply (+)
2,13,24DGND1,2,3Digital GND
3AUDATA3, XMT958SPDIF transmitter output, Digital audio output 3
Host write strobe, Host data strobe, External memory write enable,
4WR, DS, EMWR, GPIO10
General purpose in/output 10
Host parallel output enable, Host parallel R/W, External memory write enable,
5RD, R/W, EMOE,GPIO11
General purpose in/output 11
6A1,SCDINHost address bit 1, SPI serial control data input
7A0,SCCLKHost address bit 0, Serial control port clock
8DATA7, EMAD7, GPIO7Bidirectional data bus 7, External memory address 7, General purpose in/output 7
9DATA6, EMAD6, GPIO6Bidirectional data bus 6, External memory address 6, General purpose in/output 6
10DATA5, EMAD5, GPIO5Bidirectional data bus 5, External memory address 5, General purpose in/output 5
11DATA4, EMAD4, GPIO4Bidirectional data bus 4, External memory address 4, General purpose in/output 4
14DATA3, EMAD3, GPIO3Bidirectional data bus 3, External memory address 3, General purpose in/output 3
15DATA2, EMAD2, GPIO2Bidirectional data bus 2, External memory address 2, General purpose in/output 2
16DATA1, EMAD1, GPIO1Bidirectional data bus 1, External memory address 1, General purpose in/output 1
17DATA0, EMAD0, GPIO0Bidirectional data bus 0, External memory address 0, General purpose in/output 0
18CSHost parallel chip select, Host serial SPI chip select
19SCDIO, SCDOUT, PSEL,GPIO9Serial control port data in/output, Parallel port type select, General purpose in/output 9
20INTREQ, ABOOTControl port interrupt request, Automatic boot enable
21EXTMEM, GPIO8External memory chip select, General purpose in/output 8
22SDATAN1PCM audio data input 1
25SCLKN1, STCCLK2PCM audio input bit clock
26LRCLKN1PCM audio input sample rate clock
27CMPDAT, SDATAN2PCM audio data input 2
28CMPCLK, SCLKN2PCM audio input bit clock
29CMPREQ, LRCLKN2PCM audio input sample rate clock
30CLKINMaster clock input
31CLKSELDSP clock select
32FILT2PLL filter
33FILT1PLL filter
34VAAnalog power supply (+)
35AGNDAnalog GND
36RESETMaster reset input
37DDReserved
38DCReserved
39AUDATA2Digital audio output 2
40AUDATA1Digital audio output 1
41AUDATA0Digital audio output 0
42LRCLKAudio output sample rate clock
43SCLKAudio output bit clock
44MCLKAudio master clock
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