Pioneer DEQ-P9, Service Manual

Page: 36 / 48

36
DEQ-P9
-
Pin Functions(LC89055WHS-RA8)
Pin No. Pin Name I/O Function and Operation
1 DISEL I Data input pin (DIN0,DIN1) select input
2 DOUT O Serial audio data output
3 DIN0 I Digital data input
4 DIN1 I Digital data input
5 DIN2 I Digital data input
6 DGND Digital circuit GND
7 DVDD Digital VDD(5V)
8 R I VCO gain control input
9 VIN I VCO free run frequency setting input
10 LPF O PLL loop filter setting
11 AVDD Analog power supply
12 AGND Analog GND
13 CKOUT O Clock output
14 BCK O 64fs clock output
15 LRCK O fs clock output
16 DATAO O Data output
17 XSTATE O Source clock switching monitor output
18 DGND Digital GND
19 DVDD Digital power supply
20 XMCK O Crystal oscillator clock output
21 XOUT O Crystal oscillator connection output
22 XIN I Crystal oscillator connection input
23 EMPHA O Channel status emphasis information output
24 AUDIO O Channel status bit 1 (Non-PCM data detection bit) output
25 CSFLAG O First 40 bits update flag output terminal for channel status
26 F0/P0/C0 O
Input fs calculated signal output/Pc data type output/Input word information output
27 F1/P1/C1 O
Input fs calculated signal output/Pc data type output/Input word information output
28 F2/P2/C2 O
Input fs calculated signal output/Pc data type output/Input word information output
29 VF/P3/C3 O Validity flag output/Pc data type output/Input word information output
30 DVDD Digital power supply
31 DGND Digital GND
32 AUTO O
Non-PCM burst data transmission detection (Pa, Pb detection) signal output terminal
33 BPSYNC O Non-PCM burst preamble Pa, Pb, Pc, Pd sync signal detection terminal
34 ERROR O PLL lock error, data error flag output
35 DO O Microcomputer IF reading data output
36 DI I Microcomputer IF writing data input
37 CE I Microcomputer IF chip enable
38 CL I Microcomputer IF clock input
39 XSEL I XIN Crystal oscillator frequency selection input
40 MODE0 I Mode setting input
41 MODE1 I Mode setting input
42 DGND Digital GND
43 DVDD Digital power supply
44 DOSEL0 I Output data format selection input
45 DOSEL1 I Output data format selection input
46 CKSEL0 I Output clock selection input
47 CKSEL1 I Output clock selection input
48 XMODE I System reset input