Denon dcd-485 Service Manual page 12

SEMICONDUCTORS
IC's
µPD78044FGF-188-3B9 (IC601)
41
64
65
1
80
µPD78044FGF-188-3B9 Terminal Function
Pin
Terminal
No.
1 P94/FIP6 NC
2 P93/FIP5 6G
3 P92/FIP4 5G
4 P91/FIP3 4G
5 P90/FIP2 3G
6 P81/FIP1 2G
7 P80/FIP0 1G
8 V V
DD DD
9 P27/SCK0 MCK
10 P26/S00/SB1 MDT
11 P25/SI0/SB0 NC
12 P24/BUSY NC
13 P23/STB MLE
14 P22/SCK1 CQCK
15 P21/SO1 COIN
16 P20/SI1 SUBQ
17 RESET RESET
18 P74 NC
19 P73 XTAL
20 AVss AVss
21 P17/ANI7 DSP XRST
22 P16/ANI6 DF XRST
23 P15/ANI5 JOG B
24 P14/ANI4 JOG A
25 P13/ANI3 AD3
26 P12/ANI2 AD2
27 P11/ANI1 AD1
28 P10/ANI0 AD0
29 AV AV
DD DD
30 AV AV
REF REF
12
P113/FIP21
40
P112/FIP20
P111/FIP19
P110/FIP18
25
P107/FIP17
P106/FIP16
24
V
LOAD
P105/FIP15
P104/FIP14
P103/FIP13
P102/FIP12
P101/FIP11
P100/FIP10
P197/FIP9
P196/FIP8
P195/FIP7
Port I/O Typ Rst Ini
−
O C Hz
O C Hz L
O C Hz L
O C Hz L
O C Hz L
O C Hz L
O C Hz L
− − − −
O B Hz H
−
O B Hz
−
I B Hz
−
I B Hz
−
O B Hz
−
O B Hz
−
O B Hz
−
I B Hz
− − −
I
−
I B Hz
O B Hz H
− − − −
O B Hz L
O B Hz L
−
I B Hz
−
I B Hz
−
I B Hz
−
I B Hz
−
I B Hz
−
I B Hz
− − − −
− − −
I
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
65
66
67
68
69
70
71
72
PD78044FGF-188-3B9
73
74
75
76
77
78
79
80
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
1 2 3 4 5 6 7 8
Act Ext
− −
Not used (Open)
H P. D VFD grid 6G (EMPHASIS, PLAY, PAUSE,REPEAT)
H P. D VFD grid 5G (11~20, A-B, PROG,
H P. D VFD grid 4G (1~10)
H P. D VFD grid 3G (Seconds Digit, S, SINGLE)
H P. D VFD grid 2G (Minutes Digit, M, TOTAL)
H P. D VFD grid 1G (Track No., A.SPACE)
− −
Positive power (Connect to +5V)
P. UP SM5841/PCM1735/BU2616 mode control clock output
−
P. UP SM5841/PCM1735/BU2616 mode control data output
−
P. DG Not used (Connect to GND)
−
P. DG Not used (Connect to GND)
P. UP SM5841/PCM1735 mode control latch output
−
DSP, ASP Command clock & SUBQ readout clock output
− −
DSP, ASP Command data output
− −
DSP sub-code Q data input
−
L Reset signal input
−
P. DG Not used (Connect to GND)
L P. UP TC9246XTAL MODE change Lo:ON (Pitch 0),Hi:OFF(Variable pitch)
− −
GND for A/D converter
L P. DG DSP reset signal output
L P. DG Digital filter reset signal output
−
P. UP Rotaly encoder JOG B input
−
P. UP Rotaly encoder JOG A input
A P. UP Key data input 3 (A/D)
A P. UP Key data input 2 (A/D)
A P. UP Key data input 1 (A/D)
A P. UP Key data input 0 (A/D)
− −
A/D converter analog power (Connect to +5V)
− −
A/D converter Ref. V input (Connect to +5V)
40 P33/TI1
39
P34/TI1
38 P35/PCL
37 P36/BUZ
36
P37
35 X2
34 X1
33
Vss
32 XT2
31
P04/XT1
30
AV
RES
29 AV
DD
28
P10/AN10
27
P11/AN11
26 P12/AN12
25
P13/AN13
Function
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