DVR-6100/6100K
CIRCUIT DESCRIPTION
Pin No.Pin NameI/ODescription
16DSP A. BOOSTODSP auto boot.
17H/P CHKIDetection pin of headphones jack.
18CS8415A-CEODIR IC (IC39) chip enable.
19EMPHASISOCS4228 DAC IC emphasis ON/OFF
20TUNEDITuned signal input for tuner.
21DSP INTREQODSP INT request.
224094CEO4049 (IC81)chip enable.
23CS49326 CEOCS49326 DSP IC (IC33) chip enable.
24CS4228 CEOCS4228 DAC IC (IC31) chip enable.
25DSP CLKOCS49326 DSP IC (IC33) clock output.
26CS49326 DATA INICS49326 DSP IC (IC33) data input.
27DSP DA OUTOCS49326 DSP IC (IC33) data output.
28VREFIA/D reference voltage input.
29PROTECTIAMP protection input.
30KEY INIA/D key input.
31EEPROM DATAI/O EEPROM (IC52) data output.
32KEY2 INIA/D key input.
338415 DA INICS8415 DIR IC (IC39) data input.
34DVD OPTIONISetting pin for the destination.
35PLL DATA INIPLL data input.
36STEP OPTIONISetting pin for tuner destination.
37VSS(G)IAnalog ground.
38RSTIReset signal input.
39EXTALICrystal resonator (10MHz) connection.
40XTALOCrystal resonator (10MHz) connection.
41GND-Digital ground.
42NCOUnused.
43GND-GND
44VDDIDigital ground.
45VFDPIPower supply for VFDP.
46STANDBYOControl pin for power relay on/off.
47SPK RELAYOControl pin for speaker relay on/off.
48SUB ON/OFFOGain control for sub woofer.
49CS8415 RSTOCS8415 (IC39) reset signal output.
50PLL CEOPLL chip enable.
51PLL CLKOPLL clock output.
52PLL D OUTOPLL data output.
53A CLKOCommon clock (LC7821,BU4094) output.
54A DATAOCommon data (LC7821,BU4094) output.
55EEPROM CLKOEEPROM (IC52) clock output.
56~59VIDEO (SW1~SW4)OControl pin for video.
604228 RSTOCS4228 (IC31) reset signal output.
61LC7821 CEOLC7821(tuner pack) chip enable.
62SM7346 CEOVolume IC (Main IC11) chip enable.
63T MUTEOTuner mute control.
64S MUTEOMute control pin for surround signal
65C MUTEOMute control pin for center signal.
66F MUTEOMute control pin for front signal.
67W MUTEOMute control pin for sub woofer signal.
68CS49326 RSTOCS49326 DSP IC (IC5) reset signal output.
69~71DSP (A15~A17)ODSP ROM address (SEL 1~3).
72~88SEG (1~17)OFIP segment output.
89VDD-Digital power supply.
90,91SEG18,19OFIP segment output.
92-100GRID (11~3)OFIP Grid output.
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