Denon-AVCA1HD-avr-sm维修电路原理图.pdf
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1、Denon Brand Company, D Edge detection is “Ed”; Detection by both shifting is “E Serial data detection is “S” (Serial data output is also “S”). Res: State at reset. “H”= Outputs High Level at reset “L”= Outputs Low Level at reset “Z”= Becomes High impedance mode at reset STBY: State of port when STAN
2、DBY mode. “O/L” = Output port and “L” “I”= Input port Stop: State of port when Stop mode. “O/L”= Output port and “L” “I”= Input port 73 AVR-5308CI / AVC-A1HD EPM570F256C5N (CPU: IC951) EPM570F256C5N Terminal Function Extended PLD PinSymbolI/OOp(Ext.)ResSTBYstopFunction A1GND-GND A2FUNC DATA/XMDIT DI
3、NO-ZO/LO/LFUNCTION SW control pin A3SW3.3V-+3.3V A4FUNC STB AINO-ZO/LO/LFUNCTION SW control pin A5VOL STB1O-ZO/LO/LVOLUME control A6SIGDET SBRIEuZIO/LFor SIGNAL DET SBR A7SIGDET SLIEuZO/LO/LFor SIGNAL DET SL A8LIMIT DETIEuZO/LO/LSignal detect input (Detected : L) A9FUNC STB VINO-ZO/LO/LFUNCTION SW c
4、ontrol pin A10VOL STBSWO-ZO/LO/LEXT.IN SW VOLUME control pin (AVR5308/AVCA1HD:0dB) A11VOL STBZONEO-ZO/LO/LVOLUME control A12SIGDET SBLIEuZO/LO/LFor SIGNAL DET SBL A13LIMITOEdZO/LO/LLIMIT control (7ch ST:H , EXT.IN:H , LIMIT DET=45secL:H) A14SW3.3V-+3.3V A15HIGH B RLOEdZO/LO/LHIGH B power pntrol pin
5、A16GND-GND B1CPUD0I/O-ZO/LO/LExternal memory access pin B2GND-GND B3FUNC STB BO-ZO/LO/LFUNCTION SW control pin B4(FUNC STB D)O-ZO/LO/L(FUNCTION SW control pin for AVPA1HD) B5VOL DATAO-ZO/LO/LVOLUME control B6VOL STB3O-ZO/LO/LVOLUME control B7SIGDET CIEuZO/LO/Lfor SIGNAL DET C B8SIGDET SRIEuZO/LO/Lfo
6、r SIGNAL DET SR B9VOL CLKO-ZO/LO/LVOLUME control B10VOL STB2O-ZO/LO/LVOLUME control B11SIGDET FRIEuZO/LO/Lfor SIGNAL DET FR B12SIGDET FLIEuZO/LO/Lfor SIGNAL DET FL B13A+B LIMITOEdZO/LO/LA+B LIMIT control (SURROUND SPEAKER A+B:H) B14FAN DETIEuZO/LO/LTemperature detect control pin(Detected : L) B15GND
7、-GND B16RDYI/OZO/LO/LMAIN CPU access pin C1SW3.3V-+3.3V C2CPUD1I/O-ZO/LO/LExternal memory access pin C3CPUD8I/O-ZO/LO/LExternal memory access pin C4CPUA4I/O-ZO/LO/LExternal memory access pin C5CPUA2I/O-ZO/LO/LExternal memory access pin C6CPUA1I/O-ZO/LO/LExternal memory access pin C7CPUA0I/O-ZO/LO/LE
8、xternal memory access pin C8CPUD4I/O-ZO/LO/LExternal memory access pin C9CPUD5I/O-ZO/LO/LExternal memory access pin C10CPUD6I/O-ZO/LO/LExternal memory access pin C11CPUD7I/O-ZO/LO/LExternal memory access pin C12FUNC STB AO-ZO/LO/LFUNCTION SW control pin C13(DIGITAL RL)O-ZO/LO/LNot used C14H/P DETIEu
9、ZO/LO/LHEADPHONE detect input (Detected : H) C15ALEI/O-ZO/LO/LMAIN CPU access pin C16SW3.3V-+3.3V D1CPUD3I/O-ZO/LO/LExternal memory access pin D2CPUD2I/O-ZO/LO/LExternal memory access pin D3CPUD9I/O-ZO/LO/LExternal memory access pin D4RAMCS2I/O-ZO/LO/LExternal memory access pin D5CPUA3I/O-ZO/LO/LExt
10、ernal memory access pin D6NCO-ZO/LO/LNC D7NCO-ZO/LO/LNC D8NCO-ZO/LO/LNC D9NCO-ZO/LO/LNC 74 AVR-5308CI / AVC-A1HD D10NCO-ZO/LO/LNC D11FUNC CLK/XMDIT CLKO-ZO/LO/LFUNCTION SW control pin D12(FUNC STB C)O-ZO/LO/L(FUNCTION SW control pin for AVPA1HD) D13NCO-ZO/LO/LNC D14MIC DETIEuZO/LO/LMicrophone detect
11、 input (Detected : H) D15HOLDI/O-ZO/LO/LMAIN CPU access pin D16HLDAI/O-ZO/LO/LMAIN CPU access pin E1CPUD12I/O-ZO/LO/LExternal memory access pin E2CPUD13I/O-ZO/LO/LExternal memory access pin E3CPUD11I/O-ZO/LO/LExternal memory access pin E4CPUD10I/O-ZO/LO/LExternal memory access pin E5NCO-ZO/LO/LNC E6
12、NCO-ZO/LO/LNC E7NCO-ZO/LO/LNC E8NCO-ZO/LO/LNC E9NCO-ZO/LO/LNC E10NCO-ZO/LO/LNC E11NCO-ZO/LO/LNC E12NCO-ZO/LO/LNC E13NCO-ZO/LO/LNC E14SIRIUS POWEROEdZO/LO/LPower control pin for SIRIUS E15CLKOUTI/O-ZO/LO/LMAIN CPU access pin E16RDI/O-ZO/LO/LMAIN CPU access pin F1CPUA13I/O-ZO/LO/LExternal memory acces
13、s pin F2CPUA14I/O-ZO/LO/LExternal memory access pin F3RAMWRI/O-ZO/LO/LExternal memory access pin F4NCO-ZO/LO/LNC F5NCO-ZO/LO/LNC F6NCO-ZO/LO/LNC F7NCO-ZO/LO/LNC F8SW3.3V-+3.3V F9SW3.3V-+3.3V F10NCO-ZO/LO/LNC F11NCO-ZO/LO/LNC F12NCO-ZO/LO/LNC F13AUXRSV2O-ZO/LO/LNot used F14AUXRSV1O-ZO/LO/LNot used F1
14、5BHEI/O-ZO/LO/LMAIN CPU access pin F16WRI/O-ZO/LO/LMAIN CPU access pin G1CPUA11I/O-ZO/LO/LExternal memory access pin G2CPUA12I/O-ZO/LO/LExternal memory access pin G3CPUA5I/O-ZO/LO/LExternal memory access pin G4NCO-ZO/LO/LNC G5NCO-ZO/LO/LNC G6NCO-ZO/LO/LNC G7GND-GND G8GND-GND G9GND-GND G10GND-GND G11
15、NCO-ZO/LO/LNC G12NCO-ZO/LO/LNC G13NCO-ZO/LO/LNC G14AUXRSV3O-ZO/LO/LNot used G15CS0I/O-ZO/LO/LMAIN CPU access pin G16CS1I/O-ZO/LO/LMAIN CPU access pin H1CPUD14I/O-ZO/LO/LExternal memory access pin H2CPUA10I/O-ZO/LO/LExternal memory access pin H3CPUA6I/O-ZO/LO/LExternal memory access pin H4NCO-ZO/LO/L
16、NC H5HD POWEROEdZO/LO/LHDRADIO POWER control pin H6SW3.3V-+3.3V PinSymbolI/OOp(Ext.)ResSTBYstopFunction 75 AVR-5308CI / AVC-A1HD H7GND-GND H8SW3.3V-+3.3V H9GND-GND H10SW3.3V-+3.3V H11SW3.3V-+3.3V H12NCO-ZO/LO/LNC H13NCO-ZO/LO/LNC H14AUX POWEROEdZO/LO/LNot used H15CS2I/O-ZO/LO/LMAIN CPU access pin H1
17、6CS3I/O-ZO/LO/LMAIN CPU access pin J1CPUD15I/O-ZO/LO/LExternal memory access pin J2RAMCS1I/O-ZO/LO/LExternal memory access pin J3CPUA7I/O-ZO/LO/LExternal memory access pin J4NCO-ZO/LO/LNC J5RDS CEIEd-O/LO/LRDS ontrol output(LC72720) J6SW3.3V-+3.3V J7SW3.3V-+3.3V J8GND-GND J9SW3.3V-+3.3V J10GND-GND J
18、11SW3.3V-+3.3V J12NCO-ZO/LO/LNC J13NCO-ZO/LO/LNC J14XM POWER2OEdZO/LO/LXM POWER control pin J15A18I/O-ZO/LO/LMAIN CPU access pin J16A19I/O-ZO/LO/LMAIN CPU access pin K1RAMRDI/O-ZO/LO/LExternal memory access pin K2CPUA15I/O-ZO/LO/LExternal memory access pin K3CPUA8I/O-ZO/LO/LExternal memory access pi
19、n K4NCO-ZO/LO/LNC K5NCO-ZO/LO/LNC K6NCO-ZO/LO/LNC K7GND-GND K8GND-GND K9GND-GND K10GND-GND K11NCO-ZO/LO/LNC K12NCO-ZO/LO/LNC K13NCO-ZO/LO/LNC K14XM RSTOEdZO/LO/LXM RADIO control pin K15A16I/O-ZO/LO/LMAIN CPU access pin K16A17I/O-ZO/LO/LMAIN CPU access pin L1CPUA16I/O-ZO/LO/LExternal memory access pi
20、n L2CPUA17I/O-ZO/LO/LExternal memory access pin L3CPUA19I/O-ZO/LO/LExternal memory access pin L4CPUA9I/O-ZO/LO/LExternal memory access pin L5NCO-ZO/LO/LNC L6PLDTDO_VO-ZO/LO/LPLD JTAG pin L7NCO-ZO/LO/LNC L8SW3.3V-+3.3V L9SW3.3V-+3.3V L10NCO-ZO/LO/LNC L11NCO-ZO/LO/LNC L12NCO-ZO/LO/LNC L13XMDIT CEOEdZO
21、/LO/LDIR/DIT control pin for XM RADIO L14XM LINK ACTIVEI-ZO/LO/LXM RADIO control pin (Normal check : H) L15A14I/O-ZO/LO/LMAIN CPU access pin L16A15I/O-ZO/LO/LMAIN CPU access pin M1CPUA18I/O-ZO/LO/LExternal memory access pin M2ROMRDI/O-ZO/LO/LExternal memory access pin M3CPU ROM RSTI/O-ZO/LO/LExterna
22、l memory access pin PinSymbolI/OOp(Ext.)ResSTBYstopFunction 76 AVR-5308CI / AVC-A1HD M4ROMWRI/O-ZO/LO/LExternal memory access pin M5PLDTDO_MO-ZO/LO/LPLD JTAG pin M6NCO-ZO/LO/LNC M7NCO-ZO/LO/LNC M8iPod DOCK DETIEuZIO/LMINI JACK connected detection pin for DOCK connection (connected : L) M9(LINK POWER
23、)OEdZO/LO/L(AVP-POA LINK power control pin for AVPA1HD) M10NCO-ZO/LO/LNC M11NCO-ZO/LO/LNC M12NCO-ZO/LO/LNC M13XMDIT RSTO-ZO/LO/LDIR/DIT control pin for XM RADIO M14(TRIGGER RL)OEdZO/LO/LOPEN M15A12I/O-ZO/LO/LMAIN CPU access pin M16A13I/O-ZO/LO/LMAIN CPU access pin N1ROMCSI/O-ZO/LO/LExternal memory a
24、ccess pin N2(STACK DET)IEuZO/LO/LNot used N3ROMRDYI/O-ZO/LO/LExternal memory access pin N4PLDTMS_AO-ZO/LO/LPLD JTAG pin N5RDS RESETOEdZO/LO/LRDS RESET output(LC72720) N6NCO-ZO/LO/LNC N7NCO-ZO/LO/LNC N8NCO-ZO/LO/LNC N9NCO-ZO/LO/LNC N10NCO-ZO/LO/LNC N11NCO-ZO/LO/LNC N12NCO-ZO/LO/LNC N13XM POWEROEdZO/L
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