DVR-6100/6100K
CIRCUIT DESCRIPTION
3-7 Stereo Audio ADC : VM8739 (DVD Part IC70) M Type only
Pin No.Pin NameI/OPin Description
1SDINI3-wire MPU data input/2-wire MPU data input.
2SCLKI3-wire MPU clock input/2-wire MPU clock input.
3XTI/MCLKICrystal input or master clock input (MCLK).
4XTOOCrystal output.
5DCVDD-Digital core VDD.
6DGND-Digital GND.
7DBVDD-Digital buffers VDD.
8BCLKI/O Digital audio port clock.
9,10DNC-Unused.
11ADCDATOADC digital audio data output.
12ADCLRCI/O ADC sample rate clock.
13NC-Unused.
14AVDD-Analog VDD.
15AGND-Analog GND.
16VMIDOMid-rail reference decoupling point.
17R INIRight channel line input (AC coupled).
18L INILeft channel line input (AC coupled).
19MODEIControl interface selection, pull up (on power up only).
20CSBI3-wire MPU chip select/2-wire MPU interface address selection.
3-8 Volume Control IC: M62446AFP (Main B' D IC11)
Pin No.Pin NameI/OPin Description
1~4OUT(4~1)OUnused.
5AVDD-Power supply (+7.0V) for analog.
6SWinIVolume input for SW channel.
7,10,12,14GND(S,C,R,L)-Analog ground.
8SRinIVolume input for SR channel.
9SLinIVolume input for SL channel.
11CinIVolume input for center channel.
13RinITone input for FR channel.
15LinITone input for FL channel.
16,17BYPASS(R,L)IInput pin of the volume input selector when bypass.
18,25LTRE/RTRE-Frequency characteristic setting pin in the tone control (Treble).
LBASS3/RBASS3
19,24,20,
LBASS2/RBASS2-Frequency characteristic setting pin in the tone control (Bass).
23,21,22
LBASS1/RBASS1
26,28CR2/CL2OTone output.
27,29CR1/CL1IInput pin of the main volume.
30AVSS-Power supply (-7.0V) for analog.
31L OUTOOutput pin of the main volume.
32R OUTOOutput pin of the main volume.
33~36C/SL/SR/SW(OUT)OOutput pin of the main volume.
37AGND-Analog ground.
38DGND-Digital ground.
39LATCHILatch input.
40DATAIInput pin of the serial data.
41CLKIClock input.
42DVDD-Power supply (+5.0V) for digital.
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