Kenwood DVF-3060, Руководство по обслуживанию

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DVF-3060/3060-S/3060K-S
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CIRCUIT DESCRIPTION
Pin No. Pin Name I/O Pin Description
1 SDIN I 3-wire MPU data input/2-wire MPU data input.
2 SCLK I 3-wire MPU clock input/2-wire MPU clock input.
3 XTI/MCLK I Crystal input or master clock input (MCLK).
4 XTO O Crystal output.
5 DCVDD - Digital core VDD.
6 DGND - Digital GND.
7 DBVDD - Digital buffers VDD.
8 BCLK I/O Digital audio port clock.
9,10 DNC - Unused.
11 ADCDAT O ADC digital audio data output.
12 ADCLRC I/O ADC sample rate clock.
13 NC - Unused.
14 AVDD - Analog VDD.
15 AGND - Analog GND.
16 VMID O Mid-rail reference decoupling point.
17 RLINEIN I Right channel line input (AC coupled).
18 LLINEIN I Left channel line input (AC coupled).
19 MODE I Control interface selection, pull up (on power up only).
20 CSB I 3-wire MPU chip select/2-wire MPU interface address selection.
2-6 Stereo Audio ADC : VM8739 (Main KIC1) M Type only
Pin No. Pin Name I/O Pin Description
1 LRCIN I
DAC sample rate clock input : PCM input mode
Right channel DSD bitstream input : DSD input mode
2 DIN I Serial audio data input : PCM input mode Left channel DSD bitstream input : DSD input mode
3 BCKIN I Audio data bit clock input.
4 MCLK I Master clock input.
5 ZERO O Infinite zero detect flag.
6 DGND - Digital ground supply.
7 DVDD - Digital positive supply.
8 VOUTR O Right channel DAC output.
9 AGND - Analog ground supply.
10 AVDD - Analog positive supply.
11 VOUTL O Left channel DAC output.
12 VMID O Mid rail decoupling point.
13 VREFN - DAC negative reference.
14 VREFP - DAC positive reference.
15 CSBIWL I
Software mode : 3-wire serial control chip select
Hardware mode : Input word length
16 MODE I Control mode selection.
17 MUTEB - Mute control. "L" = Mute on, "H" = Mute off"
18 SDIDEM -
Software mode : 3 or 2-wire serial control data input
Hardware mode : De-Emphasis select
19 SCKDSD I
Software mode : 3 or 2-wire serial control clock input
Hardware mode : DSD bitstream operation select
20 LAT12S I
Software mode : 3-wire serial control load input
Hardware mode : Input data format selection
2-7 24-bit, 192kHz Stereo DAC : WM8728 (Rear/Scart Board IC81)
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