Lr38791 (X Y631A00) G Ate Array - Yamaha AW2816 Service Manual

AW2816
LR38791 (XY631A00) Gate Array
PIN
NAME I/O
NO.
1 FB17 O
2 GND
3
GND
4 V
DD
5 V
DD
6 SD0 I/O
7 SD1 I/O
8 SD2 I/O
9 SD3 I/O
10 SD4 I/O
11 I/O
SD5
12 SD6 I/O
13 SD7 I/O
14 GND
15 SD8 I/O
16 I/O
SD9
17 SD10 I/O
18 SD11 I/O
19 SD12 I/O
20 SD13 I/O
21 SD14 I/O
22 SD15 I/O
23 V
DD
24 SA0 I
25 SA1 I
26 SA2 I
27 XSRD I
28 I
XSWR
29 XCS1 I
30 XCS2 I
31 XCS3 I
32 XRST I
33 XFDRST I
34 V
DD
35 V
DD
36 GND
37 GND
38 CKI I
39 KD0 I
40 KD1 I
41 I
KD2
42 KD3 I
43 KD4 I
44 KD5 I
45 KD6 I
46 KD7 I
47 TESTSHM I
48 KD8 I
49 KD9 I
50 KD10 I
51 KD11 I
52 KD12 I
53 KD13 I
54 KD14 I
55 KD15 I
56 GND
57 LED0 O
58 O
LED1
59 LED2 O
60 LED3 O
61 LED4 O
62 LED5 O
63 LED6 O
64 LED7 O
42
FUNCTION
Fader control
⎫
⎪
Ground
⎬
⎪
⎭
⎫
⎪
Power supply
⎬
⎪
⎭
⎫
⎪
⎪
⎪
⎪
⎪
⎪
System data bus
⎬
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎭
Ground
⎫
⎪
⎪
⎪
⎪
⎪
⎪
System data bus
⎬
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎭
Power supply
⎫
⎪
⎪
System address bus
⎬
⎪
⎪
⎭
Read
Write
⎫
⎪
⎪
Chip select
⎬
⎪
⎪
⎭
Reset
Fader reset
⎫
⎪
⎬ Power supply
⎪
⎭
⎫
⎪
Ground
⎬
⎪
⎭
System clock input
⎫
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎬ KEY control
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎭
Test pin
⎫
⎪
⎪
⎪
⎪
⎪
⎪
⎪
KEY control
⎬
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎭
Ground
⎫
⎪
⎪
⎪
⎪
⎪
⎪
⎪
LED control
⎬
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎭
PIN
NAME I/O
NO.
65 LED8 O
66 GND
67 GND
68 V
DD
69 V
DD
70 LED9 O
71 LED10 O
72 LED11 O
73 LED12 O
74 LED13 O
75 LED14 O
76 LED15 O
77 TESTO_DC O
78 GND
79 RA1 I
80 RB1 I
81 RA2 I
82 RB2 I
83 RA3 I
84 RB3 I
85 RA4 I
86 RB4 I
87 RA5 I
88 RB5 I
89 GND
90 FA1 O
91 FB1 O
92 FA2 O
93 FB2 O
94 FA3 O
95 FB3 O
96 FA4 O
97 FB4 O
98 V
DD
99 V
DD
100 GND
101 GND
102 FA5 O
103 FB5 O
104 FA6 O
105 FB6 O
106 FA7 O
107 FB7 O
108 FA8 O
109 FB8 O
110 V
DD
111 FA9 O
112 FB9 O
113 FA10 O
114 FB10 O
115 FA11 O
116 FB11 O
117 FA12 O
118 FB12 O
119 GND
120 FA13 O
121 FB13 O
122 FA14 O
123 FB14 O
124 FA15 O
125 FB15 O
126 FA16 O
127 FB16 O
128 FA17 O
SUB-CPU: IC302
FUNCTION
LED control
⎫
⎪
Ground
⎬
⎪
⎭
⎫
⎪
Power supply
⎬
⎪
⎭
⎫
⎪
⎪
⎪
⎪
⎪
⎪
LED control
⎬
⎪
⎪
⎪
⎪
⎪
⎪
⎭
Test pin
Ground
⎫
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎪
Encoder Input
⎬
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎭
Ground
⎫
⎪
⎪
⎪
⎪
⎪
⎪
⎪
Fader control
⎬
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎭
⎫
⎪
Power supply
⎬
⎪
⎭
⎫
⎪
Ground
⎬
⎪
⎭
⎫
⎪
⎪
⎪
⎪
⎪
⎪
⎪
Fader control
⎬
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎭
Power supply
⎫
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎬ Fader control
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎭
Ground
⎫
⎪
⎪
⎪
⎪
⎪
⎪
⎪
Fader control
⎬
⎪
⎪
⎪
⎪
⎪
⎪
⎪
⎭