Denon AVR-1404 Service Manual

13
13AVR-1404/484
LC89055W (IC810)
LC89055W Terminal Function
1 DISEL I Data input terminal (select input pin of DIN0, DIN1)
2 DOUT O Input bi-phase data through output terminal
3 DIN0 I Amp built-in coaxial/optical input correspond data input terminal
4 DIN1 I Amp built-in coaxial/optical input correspond data input terminal
5 DIN2 I Optical input correspond data input terminal
6 DGND Digital GND
7 DVDD Digital power supply
8 R I VCO gain control input terminal
9 VIN I VCO free-run frequency setting input terminal
10 LPF O PLL loop filter setting terminal
11 AVDD Analog power supply
12 AGND Analog GND
13 CKOUT O Clock output terminal (256fs, 384fs, 512fs, X’tal osc., VCO free-run osc.)
14 BCK O 64fs clock output terminal
15 LRCK O fs clock output terminal (L: Rch, H: Lch, I
2
S: Reverse)
16 DATAO O Data output terminal
17 XSTATE O Input data detecting result output terminal
18 DGND Digital GND
19 DVDD Digital power supply
20 XMCK O X’tal osc. clock output terminal (24.576MHz or 12.288MHz)
21 XOUT O X’tal osc. connection output terminal
22 XIN I X’tal osc. connection input terminal, external signal input possible (24.576MHz or 12.288MHz)
23 EMPHA O Emphasis information output terminal of channel status
24 AUDIO O Bit1 output terminal of channel status
25 CSFLAG O Top 40bit revise flag output terminal of channel status
26 F0/P0/C0 O Input fs cal. sig. out/data type out/input word inf. output terminal
27 F1/P1/C1 O Input fs cal. sig. out/data type out/input word inf. output terminal
28 F2/P2/C2 O Input fs cal. sig. out/data type out/input word inf. output terminal
29 VF/P3/C3 O Validity flag out/data type out/input word inf. output terminal
30 DVDD Digital power supply
31 DGND Digital GND
32 AUTO O Non PCM burst data transfer detect sig. output terminal
33 BPSYNC O Non PCM burst data preamble Pa, Pb, Pc, Pd sync sig. output terminal
34 ERROR O PLL lock error, data error flag output terminal
35 DO O CPU/IFD read data output terminal
36 DI I CPU I/F write data input terminal
37 CE I CPU I/F chip enable input terminal
38 CL I CPU I/F chip enable input terminal
39 XSEL I Frequency select input pin of XIN X’tal osc. (24.576MHz or 12.288MHz)
40 MODE0 I Mode setting input terminal
41 MODE1 I Mode setting input terminal
42 DGND Digital GND
43 DVDD Digital power supply
44 DOSEL0 I Data output format select input terminal
45 DOSEL1 I Data output format select input terminal
46 CKSEL0 I Output clock select input terminal
47 CKSEL1 I Output clock select input terminal
48 XMODE I Reset input terminal
Pin
No.
Pin Name FunctionI/O
 For latch-up countermeasure, set digital (DVDD) and analog (AVDD) power on/off in the same timing.

Denon AVR-1404 Specifications

General

Brand	Denon
Model	AVR-1404
Category	Stereo Receiver
Language	English