Denon DVD-310, Руководство по обслуживанию

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DVD-310
24 RESET# I Reset input, active low.
25 TDMDX O TDM transmit data.
28 TDMDR I TDM receive data.
29 TDMCLK I TDM clock input.
30 TDMFS I TDM frame sync.
31 TDMTSC# O TDM output enable.
TWS O Audio transmit frame sync.
SEL_PLL2 I System and DSCK output clock frequency selection is made at the rising edge of RESET#.
The matrix below lists the available clock frequencies and their respective PLL bit settings.
SEL_PLL2 SEL_PLL1 SEL_PLL0 Clock Type
0 0 0 VCO off.
0 0 1 DCLK
32 0 1 0 Bypass mode
0 1 1 DCLK x 2
1 0 0 DCLK x 4.5
1 0 1 DCLK x 3
1 1 0 DCLK x 3.5z
1 1 1 DCLK x 4
33
TSD0 O Audio transmit serial data port 0.
SEL_PLL0 I Refer to the description and matrix for SEL_PLL2 pin 32.
36
TSD1 O Audio transmit serial data port 1.
SEL_PLL1 I Refer to the description and matrix for SEL_PLL2 pin 32.
37 TSD[2] O Audio transmit serial data output 2.
38 TSD[3] O Audio transmit serial data output 3.
39 MCLK I/O Audio master clock for audio DAC.
40 TBCK O Audio transmit bit clock.
SPDIF O S/PDIF output.
SEL_PLL3 I Clock source select.
41 SEL_PLL3 Clock Source
0 Crystal oscillator
1 DCLK input
42,48 NC No connect pins. Leave open.
45 RSD I Audio receive serial data.
46 RWS I Audio receive frame sync.
47 RBCK I Audio receive bit clock.
49 XIN I Crystal input.
50 XOUT O Crystal output.
51 AVEE I Analog power for PLL.
66:61, 58:53 DMA[11:0] O DRAM address bus [11:0]
69 DCAS# O DRAM column address strobe,
70 DSCK_EN O DRAM clock enable.
71 DWE# O DRAM write enable.
72 DRAS# O DRAM row address strobe.
73 DMBS0 O SDRAM bank select 0.
74 DMBS1 O SDRAM bank select 1.
96:93, 90:85,
82:77
DB[15:0] I/O DRAM data bus [15:0]
97, 100 DCS[1:0]# O SDRAM chip select [1:0]
101 DQM O Data input/output mask.
102 DSCK O Output clock to SDRAM.
105 DCLK I 27 MHz clock input to PLL.
106 UDAC O Video UDAC output.
107 VREF I Internal voltage to video DAC.
108 CDAC O Video CDAC output.
109 COMP I Compensation input.
110 RSET I DAC current adjustment resistor input.
111 ADVEE I Analog power for video DAC.
113 Y DAC O Video YDAC output.
Function I/O Pin No. Pin Name