Pioneer DJM-500 Service Manual page 33

DJM..500
No. I
PORT
I
Pin Name
I/O
Function
39 I
P34f12
I
CSI
0
CSl(DSP)
40
I
P33flii
STB4
0
Analog switch IC selection signal 4
41 I
P32f02
GF3 I " H " level signal
42 I
P3lfOl
GF2
I BPM monitor chanel selecton
" M " level signal
43
I
P30flOO
GFI
I " L " level signal
44 I P03/1NT3/CIO
GFB3 I
" H " level signal
45 I
BPM effect channel selection
P02lNTP2
GFB2
I " M " level signal
6
I
POllNTPl
STB3
0
Analog switch IC selection signal 3
47
I POOINTPOflO
GFBI
I
I
BPM effect chanel selection " L " level signal
48
I
IC (VP)
-
- I Internal connection
49 P72
lI 1
I
Key read
50 P71
lIO
I
51
P70
MCFSW
I Switchig fader
Closs: L CH:H
52
-
VDD
-
Power supply +5V
53
P127IFIP33
BPMlFEC
0
BPMmode:H
Effect mode: L
54 P126IFIP32 MUTE
0
Mute control
Mute:L
55 P125IFIPSI CH2CT2
0
CH2STOP:H
56
PI24/IPSO
CH2CTl
0
CH2START:H
57 I
Player control signal
P123IFIP29 CHlCT2
0
CHISTOP:H
58 I
P122IIP28 CHICTI
0
CHISTART:H
P121IFIP27
60 P120IFIP26
61
P1l7IFIP25
62
P1l6IFIP23
I
SEG
I
-
I
7 Segment display output
I I
68
PllOIFIP17
69
PI07IFIP17
70
PI06IFIP16
71 VLOAD
-
-
Connectd to FIP drver pul-down resistor,
72
PI05IFIP15
I I
SEG
-
7 Segment display output
75
PI02IIP12
76
PI0L/PLL
77
PIOOIFIPI0
GRID
I
-
I
7 Segment display output
78
P97IFIP9
I I
80 P95IFIP7
48