Denon-DCD710AE-cd-sm维修电路原理图.pdf

《Denon-DCD710AE-cd-sm维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Denon-DCD710AE-cd-sm维修电路原理图.pdf（76页珍藏版）》请在收音机爱好者资料库上搜索。

1、D Mute, H; Mute cancel 26P03/D3DRVMUTEOCD drive mute outputL; Mute, H; Mute cancel (Cancels above 3V) 27P04/D4INSWICD drive limit SW input 28P05/D5CLSWICD drive close SW input 29P06/D6OPSWICD drive opening SW input 30P07/D7(USB_DET) PUIReserved 31P10/D8FL_RSTOFL tube communication line (reset)P1x :

2、Setting is possible by 1bit unit 32P11/D9FL_CSOFL tube communication line (chip selection) 33P12/D10E2P_CSOChip selection for E2PROM (Act:H) 34P13/D11MODEL SELIModel select H : 710AE / L : F107 35P14/D1214BUS0 (DSP)O*TC94A92FG bus control 36P15/D1314BUS1 (DSP)O*TC94A92FG bus control 37P16/D14BUS2 (D

3、SP)O*TC94A92FG bus control 38P17/D1592BUS3 (DSP)O*TC94A92FG bus control 39DVSSPower supply (GND) PPower supply (GND) 40NMI PULL DOWN (0) INMI BaseModel is PULL DOWN(0). 41DVCCPower supply (+3.3V) PPower supply(+3.3V) 42P40/A0MODE0ISelect destinationP4x : Setting is possible by 1bit unit 43P41/A1MODE

4、1ISelect destination00 : E2, 01 : E3, 10 : JP, 11 : E1C 44P42/A2LED_ROSTB is red LEDH;ON L;OFF 45P43/A3LED_GOP.ON is green LEDH;ON L;OFF 46P44/A4DAC_CSODAC1796 CS 47P45/A5(DAC_MDO)I(DAC1796 MDO) No control 48P46/A6DAC_RSTODAC1796 RST710; PD in 1M 49P47/A7MDT_DAC/DXP/ BU ODAC1796 MDI 50P50/A8MCK_DAC/

5、DXP/ BU ODAC1796 MCKP5x : Setting is possible by 1bit unit 51P51/A9DXP_CSOChip selector for DXP6000 52P52/A10DXP_RSTOReset for DXP6000 53P53/A11BU_CSOChip selector for BU2630 54P54/A12MCK_SELOMCLK selector 55P55/A13POWEROMainTRANS on / off 56P56/A14USBRST(DSP)OReset for TMP92FD28FG 57P57/A15DECRSTOR

6、eset for TC94A92FG RESET in OR of D305 and D306 RESET in +3.3V_D 58P60/A16OPENONonP6x : Setting is possible by 1bit unit Pin No IC Terminal ameTerminal name I/O setting Terminal functionRemarks 38 DCD-710AE 59P61/A17(SRAMSTB)IReserved 60P62/A18PWR_DETIAC power OFF detection input (When it is unplugg

7、ed AC : L) 61P63/A19DOUT_MUTEOMute output of digital data 62P64/A20DOUT_SELODigital data output selection 63P65/A2192SBSYIOASIS system busy inputConnection with Borelo (4) pin. 64P66/A2228INT0OReserved 65P67/A23BOOT_CONTIReserved 66P80/CS0/ TA1OUTBOOT BOOTOBOOT (for farm writing)Only the output port

8、 67P81/CS1/TA3OUTOPENONonOnly the output port 68P82/CS25V_REG_SWOReservedOnly the output port 69P83/CS3/WAIT/ TA5OUT 92BUCK(DSP)O*TC94A92FG bus controlSchmitt input 70PD1/TB1IN0/INT592DREQ(MP3)IOASIS DREQ input(Schmitt I input) only for input 71PD2/TB1IN1/INT6/ TXD2 28TXDOFor TMP92FD28FG communicati

9、on(Schmitt I input) 72AM1 PULL UP(0) IAM1 Pull UPFixed H 73X2Oscillator connection pin OOscillator connection pin 74DVSSPower supply (GND) PPower supply (GND) 75X1Oscillator connection pin IOscillator connection pin 76DVCCPower supply (+3.3V) PPower supply (+3.3V) 77RESETRESETI Reset input of -com 7

10、8AM0 PULL UP(0) IAM0 Pull UPFixed H 79P77/XT2 PULL UP(47k) ONonOpen drain output 80P76/XT192CCE(DSP)O*TC94A92FG bus controlOpen drain output R644(OPEN);GND 81DVCCPower supply (+3.3V) PPower supply (+3.3V) 82P70/RD CHECKIN(100K/ PD) IP.W.B. check modeSchmitt input and with PU resistance 83P71/SRWR CH

11、ECK1(100K/ PD) IP.W.B. check modeSchmitt input and with PU resistance 84P72/SRLLB CHECK2(100K/ PD) IP.W.B. check modeSchmitt input and with PU resistance 85P73/SRLUB CHECK3(100K/ PD) IP.W.B. check modeSchmitt input 86PD3/TB1OUT0/RXD2/ INT7 28RXDIFor TMP92FD28FG communication(Schmitt I input) 87PD4/T

12、B1OUT1/SCLK2/ CTS2 OPENONon(Schmitt I input) 88DVSSPower supply(GND) PPower supply(GND) 89PL3/AN11/ADTRG 100KPD INonPort only for input(Schmitt ) 90PL2/AN10 100K/PD INonPort only for input(Schmitt ) 91PL1/AN9 100K/PD INonPort only for input(Schmitt ) 92PL0/AN8 100K/PD INonPort only for input(Schmitt

13、 ) 93PG7/AN7/KI7 100K/PD INonPort only for input(Schmitt )/Key on W.UP 94PG6/AN6/KI6 100K/PD INonPort only for input(Schmitt )/Key on W.UP 95PG5/AN5/KI5 100K/PD INonPort only for input(Schmitt )/Key on W.UP 96PG4/AN4/KI4 100K/PD INonPort only for input(Schmitt )/Key on W.UP 97PG3/AN3/KI3 100K/PD INo

14、nPort only for input(Schmitt )/Key on W.UP 98PG2/AN2/KI2LD_CHCKIInput for LD checkPort only for input(Schmitt )/Key on W.UP 99PG1/AN1/KI1KEY1IKEY input 1Port only for input(Schmitt )/Key on W.UP 100PG0/AN0/KI0KEY0IKEY input 10Port only for input(Schmitt )/Key on W.UP Pin No IC Terminal ameTerminal n

15、ame I/O setting Terminal functionRemarks 39 DCD-710AE TMP92CD28AFG (IC15) 40 DCD-710AE TMP92CD28AFG Block Diagram TMP92CD28AFG Terminal Function Pin No IC Terminal name DCD-710AE/755SE Terminal name I/ORSTINITSTB Pull U/D Port function 1/RESETRESETTerminalIII-PUPort only for input (Schmitt input and

16、 PU resistance) 2PC0/INT0ReservedI-I-PDPort only for input (with Schmidt input) 3PC1/INT1Non (PD)I-I-PDPort only for input (with Schmidt input) 4PC2/INT2/TB1IN0/ TB0IN0 SYSTEM BUSY inputI-I-Port only for input (with Schmidt input) 5PC3/INT3STREQ inputI-I-Port only for input (with Schmidt input) 6DVC

17、C3BPower supply (+3.3V)PPPP-Power supply (+3.3V) 7XT1Non (NC)III-Input port 8XT2Non (NC)OOI-Output port 41 DCD-710AE 9PWENon (NC)O-O-Output port 10DVSSPower supply (GND)PPPP-Power supply (GND) 11DVCC1BPower supply (+1.5V)PPPP-Power supply (+1.5V) 12RVOUT1Built-in +1.5V Regulator output O-O-Voltage o

18、utput is not in the Flash version 13RVINBuilt-in +1.5V Regulator input I-I-Flash version is a terminal Power supply 14RVINBuilt-in +1.5V Regulator input I-I-Flash version is a terminal Power supply 15RVOUT2Built-in +1.5V Regulator output O-O-Voltage output is not in the Flash version 16DVCC1APower s

19、upply (+1.5V)PPPP-Power supply(+1.5V) 17DVSSPower supply (GND)PPPP-Power supply(GND) 18P00/D0Non (NC)O-O(L)-P0 x : Setting is poss ble by 1bit unit 19P01/D1Non (NC)O-O(L)-P0 x : Setting is poss ble by 1bit unit 20P02/D2Non (NC)O-O(L)-P0 x : Setting is poss ble by 1bit unit 21P03/D3Non (NC)O-O(L)-P0

20、x : Setting is poss ble by 1bit unit 22P04/D4Non (NC)O-O(L)-P0 x : Setting is poss ble by 1bit unit 23P05/D5Non (NC)O-O(L)-P0 x : Setting is poss ble by 1bit unit 24P06/D6Non (NC)O-O(L)-P0 x : Setting is poss ble by 1bit unit 25P07/D7Non (NC)O-O(L)-P0 x : Setting is poss ble by 1bit unit 26DVSSPower

21、 supply (GND)PPPP-Power supply (GND) 27DVCC3APower supply (+3.3V)PPPP-Power supply (+3.3V) 28P10/D8Non (NC)O-O(L)-PDP1x : Setting is poss ble by 1bit unit 29P11/D9Non (NC)O-O(L)-P0 x : Setting is poss ble by 1bit unit 30P12/D10Non (NC)O-O(L)-P0 x : Setting is poss ble by 1bit unit 31P13/D11MODEL ID

22、L ; F107 H ;7 10AE I-O(L)-P0 x : Setting is poss ble by 1bit unit 32P14/D12CHECK IN 100k PDO-O(L)-P0 x : Setting is poss ble by 1bit unit 33P15/D13CHECK 1 100k PDO-O(L)-P0 x : Setting is poss ble by 1bit unit 34P16/D14CHECK 2 100k PDO-O(L)-P0 x : Setting is poss ble by 1bit unit 35P17/D15CHECK 3 100

23、k PDO-O(L)-P0 x : Setting is poss ble by 1bit unit 36P40/A0Non (NC)O-O(L)-P4x : Setting is poss ble by 1bit unit 37P41/A1Non (NC)O-O(L)-P4x : Setting is poss ble by 1bit unit 38P42/A2Non (NC)O-O(L)-P4x : Setting is poss ble by 1bit unit 39P43/A3Non (NC)O-O(L)-P4x : Setting is poss ble by 1bit unit 4

24、0P44/A4Non (NC)O-O(L)-P4x : Setting is poss ble by 1bit unit 41P45/A5Non (NC)O-O(L)-P4x : Setting is poss ble by 1bit unit 42P46/A6Non (NC)O-O(L)-P4x : Setting is poss ble by 1bit unit 43P47/A7Non (NC)O-O(L)-P4x : Setting is poss ble by 1bit unit 44DVSSPower supply (GND)PPPP-Power supply (GND) 45DVC

25、C3APower supply (+3.3V)PPPP-Power supply (+3.3V) 46P50/A8Non (NC)O-O(L)-P5x : Setting is poss ble by 1bit unit 47P51/A9Non (NC)O-O(L)-P5x : Setting is poss ble by 1bit unit 48P52/A10Non (NC)O-O(L)-P5x : Setting is poss ble by 1bit unit 49P53/A11Non (NC)O-O(L)-P5x : Setting is poss ble by 1bit unit 5

26、0P54/A12Non (NC)O-O(L)-P5x : Setting is poss ble by 1bit unit 51P55/A13ReservedI-I-PUP5x : Setting is poss ble by 1bit unit 52P56/A14ReservedO-O(L)-PUP5x : Setting is poss ble by 1bit unit 53P57/A15ReservedI-I-PUP5x : Setting is poss ble by 1bit unit 54P60/A16Non (NC)O-O(L)-P6x : Setting is poss ble

27、 by 1bit unit 55P61/A17Non (PD)O-O(L)-PDP6x : Setting is poss ble by 1bit unit 56P62/A18CCEO-I-PUP6x : Setting is poss ble by 1bit unit 57P63/A19BUCKO-I-PUP6x : Setting is poss ble by 1bit unit 58P64/A20BUS0I/O-I-PUP6x : Setting is poss ble by 1bit unit 59P65/A21BUS1I/O-I-PUP6x : Setting is poss ble

28、 by 1bit unit 60P66/A22BUS2I/O-I-PUP6x : Setting is poss ble by 1bit unit 61P67/A23BUS3I/O-I-PUP6x : Setting is poss ble by 1bit unit 62DVSSPower supply (GND)PPPP-Power supply (GND) 63DVCC3APower supply (+3.3V)PPPP-Power supply (+3.3V) 64P70/RDNon (NC)O-O(L)-Port only for input (Schmitt input and PU

29、 resistance) 65P71/SRWRNon (NC)O-O(L)-Port only for input (Schmitt input and PU resistance) 66P72/SRLLBNon (PD)O-O(L)-PDPort only for input (Schmitt input and PU resistance) Pin No IC Terminal name DCD-710AE/755SE Terminal name I/ORSTINITSTB Pull U/D Port function 42 DCD-710AE 67P73/SRLUBNon (NC)O-O

30、(L)-Port only for input (Schmitt input and PU resistance) 68P74/TA0INRESET output for TC94A92FG O-O(H ) -I/O port (Schmitt input ) 69P80/CS0/TA1OUT/ BOOT Flash writing BOOTOIO(H ) -PUPort only for input 70P82/CS2ReservedO-O(H ) -Port only for input 71P83/CS3/WAIT/ TA5OUT TC94A92FG communication LRCK

31、 O-O(H ) -I/O port 72AM1Operational mode (PU)I-I-PUPort only for input (Fixed H) 73X2Oscillator connection terminal (9.000MHz) O-O-Output port 74DVSSPower supply (GND)PPPP-Power supply (GND) 75X1Oscillator connection terminal (9.000MHz) I-I-Input port 76DVCC3APower supply (+3.3V)PPPP-Power supply (+

32、3.3V) 77P75/USBOCUSB OC (overcurrent detection Act L) input I-I-I/O port (Schmitt input ) 78P76/USBPONNon (NC)O-O(H ) -I/O port (Schmitt input ) 79D+USB connection terminalI/O-I/O-I/O port 80D-USB connection terminalI/O-I/O-I/O port 81AM0Operation mode (PU)I-I-PUPort only for input (Fixed H) 82P77/X

33、1USBNon (PD)O-O(H ) -I/O port (Schmitt input ) 83DVSSPower supply (GND)PPPP-Power supply (GND) 84PF0/TXD0ReservedI-I-PDI/O port (Schmitt input ) 85PF1/RXD0ReservedI-I-PDI/O port Schmitt input ) 86PF2/SCLK0/CTS0/ CLK/TB0OUT0 Non (PD)I-I-PDI/O port (Schmitt input ) 87PF3/TXD1/SPDO SYS -com communicati

34、on line TXD/Flash writing TXD O-O-PUI/O port (Schmitt input ) 88PF4/RXD1/SPDI SYS -com communication line TXD/Flash writing TXD I-I-PUI/O port 89PF5/SCLK1/CTS1/ SPCLK Co-PRO RESETO-O-PUI/O port 90PN1/SDA0/TA3OUTCo-PRO communication line I2C_SDA I/O-I/O-PUI/O port (Schmitt input, open drain) 91PN2/SC

35、L0/TA2INCo-PRO communication line I2C_SCL O-O-PUI/O port (Schmitt input, open drain) 92PN3/HSCLK/SCK1TC94A92FG communication BCK O-O-I/O port (Schmitt input ) 93PN4/HSSO/SDA1/ SO1 TC94A92FG communication DATA O-O-I/O port Schmitt input, open drain) 94PN5/HSSI/SCL1/SI1TC94A92FG communication GATE O-O

36、-I/O port (Schmitt input, open drain) 95DVCC3APower supply (+3.3V)PPPP-Power supply (+3.3V) 96PG3/KI3Non (PD)I-I-PDPort only for input (Schmitt )/Key on W.UP 97PG2/KI2Non (PD)I-I-PDPort only for input (Schmitt )/Key on W.UP 98PG1/KI1Non (PD)I-I-PDPort only for input (Schmitt )/Key on W.UP 99PG0/KI0T

37、C94A92FG DREQ inputI-I-PDPort only for input (Schmitt )/Key on W.UP 100DVSSPower supply (GND)PPPP-Power supply( GND) Pin No IC Terminal name DCD-710AE/755SE Terminal name I/ORSTINITSTB Pull U/D Port function 43 DCD-710AE TC94A92FG (IC17) ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

38、? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 44 DCD-710AE TC94A92FG Terminal Function Pin No. Symbol I/O Description DefaultRemarks 1VCoi O 3AI/F DSP VCO E

39、FM and PLCK Phase difference signal output pin. (DSP VCO control voltage inputr pin.) O3 state output 2RVDD3 CD DSP Power supply for 3.3V RF amplifier core and PLL circuit 3SLCo O 3AI/F EFM slice level output pinO Connect capacitor according with se rvo frequency band. 4RFi I 3AI/F RF signal input p

40、inISelectable Zin 20/10 k? 5RFRPi I 3AI/F ? ? ? ? ? I 6RFEQo O 3AI/F ? ? ? ? ? O Connect to RFRPi by 0.1uF, to RFi by 4700pF. 7DCoFC O 3AI/F RFEQo offset compensation LPF output O Connect to Vro by more than 0.015uF 8AGCi I 3AI/F ? ? ? ? ? ? I 9RFo O 3AI/F ? ? ? ? ? ? O 10RVSS3 ? ? ? ? ? ? ? and PLL

41、 circuit 11FNI2 I 3AI/F ? ? ? ? ? ? ? ? ? ? ? ? I 12FNI1 I 3AI/F ? ? ? ? ? ? ? ? ? ? ? ? I 13FPI2 I 3AI/F ? ? ? ? ? ? ? ? ? ? ? ? I 14FPI1 I 3AI/F ? ? ? ? ? ? ? ? ? ? ? ? I 15TPi I 3AI/F ? ? ? ? ? ? ? ? ? ? ? ? I 16TNi I 3AI/F ? ? ? ? ? ? ? ? ? ? ? ? I 17VRo O 3AI/F ? ? ? ? ? ? O Connected to PVREF,

42、 And connect to GNG by 0.1uF+100uF. 18AVSS3 Grounding pin for 3.3V CD analog circuits. 19MDi I 3AI/F ? ? ? ? ? I Reference Voltage=178mVtyp. 20LDo O 3AI/F ? ? ? ? ? O 45 DCD-710AE Pin No. Symbol I/O Description DefaultRemarks 21FSMoNiT O 3AI/F Focus Error signal / Sub beam add signal output pin(moni

43、tor pin/GND) O 22RFZi I 3AI/F ? ? ? ? ? ? ? I 23RFRP O 3AI/F ? ? ? ? ? O 24TEi O 3AI/F ? ? ? ? ? O Bulit in serises R=500? Connect to VRo by capacitor. 25AVDD3 Power supply pin for 3.3 V CD analog circuits. 26FOo O 3AI/F ? ? ? ? ? O Bulit in serises R=3.3 k? 27TRo O 3AI/F ? ? ? ? ? O Bulit in output

44、 R=3.3 k? 28VSS 3 Grounding pin for 1.5V Decoder DSP CD circuit 29FMo O 3AI/F ? ? ? ? ? O Bulit in output R=3.3 k? 30FMoS O 3AI/F Feed servo ? ? ? ?Stepper motor application? OBulit in output R=3.3 k? 31DMo O 3AI/F ? ? ? ? ? O Bulit in output R=3.3 k? 32VDD1 3 I/O 3I/F Power supply pin for 1.5V Deco

45、der DSP /CD circuit 33Pio8 I/O 3I/F Port 8?General Input/Output Port ? I CMOS Port Schmitt input Refer to 1.2 Pin Assinment Table 34Pio9 I/O 3I/F Port 9?General Input/Output Port ? I CMOS Port Schmitt input Refer to 1.2 Pin Assinment Table 35Pio10 I/O 3I/F Port 10?General Input/Output Port ? I CMOS

46、Port Schmitt input Refer to 1.2 Pin Assinment Table 36Pio11 I/O 3I/F Port 11?General Input/Output Port ? I CMOS Port Schmitt input Refer to 1.2 Pin Assinment Table 37 Pio12/ CDMoN0/ FGiN I/O 3I/F Port 12?General Input/Output Port ? / CD Monitor 0 / FG signal input I CMOS Port Schmitt input Refer to 1.2 Pin Assinment Table 38 Pio13/ CDMoN1 I/O 3I/F Port 13?General Input/Output Port