DV-605/DVF-R5060-S
CIRCUIT DESCRIPTION
2-6 24-bit, 192kHz Stereo DAC : WM8728 (Main, IC61)
Pin No.Pin NameI/OPin Description
DAC sample rate clock input : PCM input mode
1LRCINI
Right channel DSD bitstream input : DSD input mode
Serial audio data input : PCM input mode
2DINILeft channel DSD bitstream input : DSD input mode
3BCKINIAudio data bit clock input.
4MCLKIMaster clock input.
5ZEROOInfinite zero detect flag.
6DGND-Digital ground supply.
7DVDD-Digital positive supply.
8VOUTRORight channel DAC output.
9AGND-Analog ground supply.
10AVDD-Analog positive supply.
11VOUTLOLeft channel DAC output.
12VMIDOMid rail decoupling point.
13VREFN-DAC negative reference.
14VREFP-DAC positive reference.
Software mode : 3-wire serial control chip select
15CSBIWLI
Hardware mode : Input word length
16MODEIControl mode selection.
17MUTEB-Mute control. "L" = Mute on, "H" = Mute off
Software mode : 3 or 2-wire serial control data input
18SDIDEM-
Hardware mode : De-Emphasis select
Software mode : 3 or 2-wire serial control clock input
19SCKDSDIHardware mode : DSD bitstream operation select
Software mode : 3-wire serial control load input
20LAT12SI
Hardware mode : Input data format selection
2-7 VFD Controller :CXP82532(IC91)
Pin No.Pin NameI/ODescription
1RXDICommunication from MPEG (IC21).
2RMC INIInput for remote control receiving circuit.
3~7--Unused.
8RESET MAINI/OSystem reset.
9,10--Unused.
11MODE SELECT-Unused.
12,13--Unused.
14~18DISC(5~1) LEDIKey return input for segment signal with performs key scanning.
19~21NC-Unused.
22REGION-Setting of the destination.
23,24--Unused.
25~27KEY1~KEY3IKey input port.
28,29--Unused.
30RSTIReset signal input.
31EXTALIConnection for system clock oscillation crystal.
32XTALOConnection for system clock oscillation crystal.
33VSS-GND
34~56SEG01~SEG23OSegment signal output for FDP.
57,58--Unused.
59~70G12~G1OGrid signal output for FDP.
71VFDP-Power supply (-25V) for FDP.
72,73VDD-Positive power supply(+5.0V).
74SCART H-Unused.
75,76--Unused.
77TXDOCommunication to MPEG (IC21).
78,79--Unused.
10
80--Connected to power supply(+5V). |