Denon-DVD2900-sacd-sm维修电路图 手册.pdf
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1、SERVICE MANUAL MODELDVD-2900 DVD AUDIO-VIDEO / SUPER AUDIO CD PLAYER For U.S.A., Canada, Europe Cb Data (YCrCb output mode) 15, 21, 33, 61, 66, 72, 79, 85, 93, 114, 118, GNDIOPwrDigital Ground for I/O Power. 121, 126, 131, 144, 183, 190, 198 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 2
2、3 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 62 61 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 156 155 154 153 152 151 150 149 148 147 146 145 14
3、4 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 208 207 206 205 204 203 202 201 200 199 198 197 196 195 194 193 192 191 190 189 188 187 186 185 184 183 182 181 180 179 178 177 176 175 174 17
4、3 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 RSVD VDDCore GNDCore LCDPwrEn CBIank CSync VSync HSync Blue_Cb0 Blue_Cb1 Blue_Cb2 Blue_Cb3 Blue_Cb4 Blue_Cb5 GNDIO VDDIO Blue_Cb6 Blue_Cb7 Blue_Cb8 Blue_Cb9 GNDIO Green_Y0 Green_Y1 Green_Y2 Green_Y3 VDDIO Green_Y4 Green_Y5 Green_Y6 Gr
5、een_Y7 Green_Y8 Green_Y9 GNDIO Red_Cr0 Red_Cr1 Red_Cr2 Red_Cr3 Red_Cr4 Red_Cr5 GNDCore VDDCore Red_Cr6 Red_Cr7 Red_Cr8 Red_Cr9 VidOutClk GNDCore BypPLLClk48M Clk48M GNDCore VDDCore ExtRefSel RSVD GNDCore VDDCore MemAddr3 MemAddr2 MemAddr1 MemAddr0 GNDIO MemAddr4 MemAddr5 MemAddr6 MemAddr7 GNDIO MemA
6、ddr8 MemAddr9 MemAddr10 MemAddr11 RSVD GNDIO VDDIO VDDIO RAS CAS WE DQM GNDIO MemData7 MemData6 MemData5 MemData4 MemData3 GNDIO MemData2 MemData1 MemData0 VDDIO PuPdDis MemData8 MemData9 GNDIO MemData10 MemData11 MemData12 MemData13 MemData14 GNDCore MemClk VDDCore GNDCore RSVD HostAddr5 HostAddr4
7、HostAddr3 HostAddr2 HostAddr1 HostAddr0 GNDCore HostCS HostRd_SDA HostWr_SCL VDDCore VidlnClk GNDIO VidlnData9 VidlnData8 VidlnData7 VidlnData6 VidlnData5 VidlnData4 VidlnData3 VidlnData2 VDDIO ExtRefXtalIOut ExtRefXtalIn VDDIO GNDIO MemData16 MemData17 MemData18 MemData19 GNDIO MemData20 MemData21
8、MemData22 MemData23 GNDIO MemData31 MemData30 GNDIO VDDIO MemData29 MemData28 GNDIO MemData27 MemData26 MemData25 MemData24 MemData15 BypPLLMemClk GNDCore VDDCore RSVD AVDD ARTN GNDCore VDDCore Clk54_72M BypPLLClk54_72M Test1 Test0 Reset VDDCore GNDIO SCKIn WSIn SDIn VDDIO SCKOut WSOut SDOut GNDIO V
9、DDIO MemAddr12 DeintDone DetVideo Det22PD Det32PD GNDIO VDDIO HostData0 HostData1 HostData2 HostData3 HostData4 HostData5 HostData6HS HostData7VS RSVD HostData8VidlnData12 HostData9VidlnData13 HostData10VidlnData14 HostData11VidlnData15 VDDCore GNDCore HostData12VidlnData16 HostData13VidlnData17 Hos
10、tData14VidlnData18 HostData15VidlnData19 GNDCore HostClk VDDCore HostMode HostAddr7 HostAddr6 TOP VIEW RSVD RSVD RadioFans.CN 43 43DVD-2900 16, 26, 73, 74, 89, 117, 132, VDDIOPwr3.3V I/O Power. 135, 182, 189, 194 2225, 2732Green_Y9:0OutGreen Data (RGB output mode);Y Data (YCrCb output mode) 3439, 42
11、45Red_Cr9:0OutRed Data (RGB output mode); Cr Data (YCrCb output mode) 46VidOutClkOutVideo Output Clock, 36, 27 or 24 MHZ 48BypPLLClk48MInBypass PLL for Clk48M. 49Clk48MInOut 48 MHz Clock. 52ExtRefSelInExternal APLL Reference Select. 5760, 6265, 6770, 188 MemAddr12:0InOut SDRAM Address when an output
12、. Configuration at reset when an input. 75RASOutSDRAM Row Address Strobe. 76CASOutSDRAM Column Address Strobe. 77WEOutSDRAM Write Enable. 78DQMOutSDRAM Data Mask. 8084, 8688, 91, 92, 9498, 109, 110113, MemData31:0InOut SDRAM Data. 115, 116, 119, 120, 122125, 127130 90PuPdDisInInternal pullup and pul
13、ldown disable test function. 101MemClkInOut SDRAM Clock. 108BypPLLMemClkInBypass PLL for MemClk. 133ExtRefXtalInInExternal APLL Reference Crystal/oscillator Input. 134ExtRefXtalOutOutExternal APLL Reference Crystal Output. 136143VidlnData9:2InMultiplexed Video Input Data;Y Video Input Data. 145Vidln
14、ClkInVideo Input Clock, 27.0 MHz 147HostWr_SCLIn186-Compatible Write when HostMode=0. Serial Clock when HostMode=1. 148HostRd_SDAInOut 186-Compatible Read when HostMode=0. Serial Data when HostMode=1. 149HostCSIn 186-Compatible Chip Select when HostMode=0. When HostMode=1, must be tied to VDD or pul
15、led up to VDD. 151158HostAddr7:0In186-Compatible Address when HostMode=0. No connect when HostMode=1. 159HostModeInSerial Host Interface when HostMode=1. 186-compatible host interface when HostMode=0. 161HostClkInOut 186-Compatible Clock when HostMode=0. No connect when HostMode=1. 163166,HostData15
16、:8 169172(VidInData19:2) InOut 186-Compatible Data when HostMode=0. Chroma video input data when HostMode=1. 174HostData7(VS)InOut 186-Compatible Data when HostMode=0.Vertical sync input when HostMode=1. 175HostData6(HS)InOut 186-Compatible Data when HostMode=0. Horizontal sync input when HostMode=1
17、. 176181HostData5:0InOut 186-Compatible Data when HostMode=0. No connect when HostMode=1. 184Det32PDOut3:2 Pulldown Sequence Detected. 185Det22PDOut2:2 Pulldown Sequence Detected. 186DetVideoOutInterlaced Video Sequence Detected. 187DeintDoneOutDeinterlace processing complete for current field perio
18、d. 191SDOutOutSerial Digital Audio Output Data. 192WSOutOutSerial Digital Audio Output Word Select. 193SCKOutOutSerial Digital Audio Output Clock. 195SDInInSerial Digital Audio Input Data. 196WSInInSerial Digital Audio Input Word Select. 197SCKInInSerial Digital Audio Input Clock. 200ResetInHardware
19、 Reset. 201, 202Test1:0InProduction hardware test support. 203BypPLLClk54_72MInBypass PLL for Clk54_72M. 204Clk54_72MInOut 54 or 72 MHz Clock. 207ARTNPwrAnalog Return for PLLs. 208AVDDPwr1.8V Analog Power for PLL. FunctionI/OPin No.Pin Name RadioFans.CN 44 44DVD-2900 CXD-2753R (MA: IC401) Pin Assign
20、ment Block Diagram RadioFans.CN 45 45DVD-2900 Terminal Functions Pin NameI/OFunctions 1VSC-It fixed to ground.( for Core) 2XMSLATILatch input for COM serial communication. 3MSCKIShift clock input for COM serial communication. 4MSDATIIData input for COM serial communication. 5VDC-+2.5V Power for Core
21、. 6MSDATOOData output for COM serial communication. “Hi-Z” potential except the output mode. 7MSREADYOCompletion flag of output preparation for COM serial communication. “L” is outputted at the time of completion. 8XMSDOEOOutput enable pin for COM serial communication. “L” is outputted at the time o
22、f MSDATO mode. 9XRSTIReset pin. The whole IC is reset by at the time of “L” potential. 10SMUTEIpdSoft Mute. Soft mute of the audio output is carried out at the time of “H” potential. It releases at the time of “L” potential. 11MCKIIMaster Clock input. 12VSIO-It fixed to Ground. Ground for I/O. 13EXC
23、KO1OExternal output Clock 1. 14EXCKO2OExternal output Clock 2. 15LRCKO44.1kHz, 1Fs Clock output. 16FRAMEOFrame signal output. 17VDIO-+3.3V Power for I/O. 18MNT0OMonitor output. 19MNT1OMonitor output. 20MNT2OMonitor output. 21MNT3OMonitor output. 22TESTOOOutput terminal for a Test. (open) 23TESTOOOut
24、put terminal for a Test.(open) 24TESTOOOutput terminal for a Test.(open) 25TESTOOOutput terminal for a Test.(open) 26TCKIClock input for a Test. It fixed to “L” potential. 27TDIIpuInput pin(pull-up) for a Test.(open) 28VSC-It fixed to Ground. Ground for CORE. 29TDOOOutput for a Test.(open). 30TMSIpu
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