Denon DCD-485, Service Manual

Page: 13 / 45

13
Pin
No.
Terminal Port I/O Typ Rst Ini Act Ext Function
31 P04/XT1 NC I A
− − −
P. DG Not used (Connect to GND)
32 XT2 NC
− − − − − −
Not used (Open)
33 Vss GND
− − − − − −
GND
34 X1 X1 I A
− − − −
Main system clock input
35 X2 X2
− − − − − −
Main system clock input
36 P37 MCS O B Hz H L P. DG PCM1735 chip select output
37 P36/BUZ MCE O B Hz L L
−
BU2616 chip enableoutput
38 P35/PCL RWC O B Hz L L
−
DSP read / write control output
39 P34/TI2 SL+ O B Hz L H
−
ASP sled drive signal output
40 P33/TI1 SL- O B Hz L H
−
ASP sled drive signal output
41 P32/T02 NC I B Hz
− −
P. DG Not used (Connect to GND)
42 P31/T01 CD/RW O B Hz H L P. DG CD / RW Gain change output
43 P30/T00 SEARCH O B Hz L H P. DG Servo control output at search
44 P03/INTP3/CI0 REMOCON I B Hz
− −
Remote control signal input
45 P02/INTP2 WRQ I B Hz L H
−
DSP SUBQ output standby input
46 P01/INTP1 DRF I B Hz L H
−
ASP DEFECT RF level detect input
47 P00/INTP0/TI0 NC I A Hz
− −
P. UP Not used (Connect to GND)
48 IC IC
− − − − − −
Connect to GND
49 P72 FSEQ I B Hz L H
−
DSP sync signal detect input
50 P71 A.MUTE O B Hz H H P. UP Analog mute output OFF: Lo, ON: Hi
51 P70 DRV.MUTE O B Hz H
−
P. UP MOTOR DRIVER MUTE control output Hi:Output ON
52 V
DD
V
DD
− − − − − −
Positive power (Connect to +5V)
53 P127/FIP33 OPSW I C Hz
−
L P. UP Loader open position detect switch input
54 P126/FIP32 CLSW I C Hz
−
L P. UP Loader close position detect switch input
55 P125/FIP31 INSW I C Hz
−
L P. UP Pickup inner position detect switch input
56 P124/FIP30 OPEN O C Hz L H P. DG Loader open drive LA6559 signal output
57 P123/FIP29 CLOSE O C Hz L H P. DG Loader close drive LA6559 signal output
58 P122/FIP28 MODEL I C Hz
− − −
Model distinction input Lo:455, Hi:555
59 P121/FIP27 NC I C Hz
− −
P. DG Not used (Open)
60 P120/FIP26 NC I C Hz
− −
P. DG Not used (Open)
61 P117/FIP25 P1 O C Hz L H P. D VFD segment P1 (1a, 1, 11, EMPHASIS)
62 P116/FIP24 P2 O C Hz L H P. D VFD segment P2 (1b, 2, 12, PLAY)
63 P115/FIP23 P3 O C Hz L H P. D VFD segment P3 (1c, 3, 13, PAUSE)
64 P114/FIP22 P4 O C Hz L H P. D VFD segment P4 (1d, 4, 14, REPEAT)
65 P113/FIP21 P5 O C Hz L H P. D VFD segment P5 (1e, 5, 15)
66 P112/FIP20 P6 O C Hz L H P. D VFD segment P6 (1f, 6, 16)
67 P111/FIP19 P7 O C Hz L H P. D VFD segment P7 (1g, 7, 17)
68 P110/FIP18 P8 O C Hz L H P. D VFD segment P8 (2a, 8, 18)
69 P107/FIP17 P9 O C Hz L H P. D VFD segment P9 (2b, 9, 19)
70 P106/FIP16 P10 O C Hz L H P. D VFD segment P10 (2c, 10, 20)
71 V
LOAD
-HB I C
− − − −
Power for FL display (-HB)
72 P105/FIP15 P11 O C Hz L H P. D VFD segment P11 (2d, A-B)
73 P104/FIP14 P12 O C Hz L H P. D VFD segment P12 (2e, PROG)
74 P103/FIP13 P13 O C Hz L H P. D VFD segment P13 (2f, )
75 P102/FIP12 P14 O C Hz L H P. D VFD segment P14 (2g)
76 P101/FIP11 P15 O C Hz L H P. D VFD segment P15 (A.SPACE, TOTAL, SINGLE)
77 P100/FIP10 P16 O C Hz L H P. D VFD segment P16 (M, S)
78 P97/FIP9 NC O C Hz
− − −
Open (Not used)
79 P96/FIP8 NC O C Hz
− − −
Open (Not used)
80 P95/FIP7 NC O C Hz
− − −
Open (Not used)
Type A: Standard input port Note) P.D: Pull
−
down to VDISP
B: Standard in/output port P.DG: Pull
−
down to GND
C: Hi
−
voltage proof in/output port
D: P
−
ch open drain hi
−
voltage proof
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