Yamaha PSR-1500 Service Manual page 27

S1D13806F00A200 (X4029A00) LCDC
PIN
NAME I/O
NO.
1 IOV - Power supply +3.3V
DD
2 CNF2 I
3 CNF1 I Configure the S1D13704
4 CNF0 I
5 TESTEN I Test enable
6 A20 O
7 A19 O
8 A18 O
9 A17 O
10 A16 O
11 A15 O
12 A14 O
13 A13 O
14 A12 O
15 A11 O
16 A10 O Address bus
17 A9 O
18 A8 O
19 A7 O
20 A6 O
21 A5 O
22 A4 O
23 A3 O
24 A2 O
25 A1 O
26 A0 O
27 COREV - Power supply +3.3V
DD
28 CS I Chip select
29 M/R I Memory buffer / register
30 BS I Bus cycle start
31 RD I Read strobe
32 WE0 I Write strobe
33 WE1 I/O Write enable
34 RD/WR I Read / Write
35 RESET I System reset
36 V - Ground
SS
37 IOV - Power supply +3.3V
DD
38 DV - Power supply +3.3V
DD
39 WAIT O Hardware wait request
40 DB15 I/O
41 DB14 I/O
42 DB13 I/O
43 DB12 I/O
44 DB11 I/O
45 DB10 I/O
46 DB9 I/O
47 DB8 I/O
System data bus
48 DB7 I/O
49 DB6 I/O
50 DB5 I/O
51 DB4 I/O
52 DB3 I/O
53 DB2 I/O
54 DB1 I/O
55 DB0 I/O
56 DTESEN
57 GPIO8 I/O General purpose input / output
58 DV -
SS
Ground
59 V -
SS
60 BUSCLK I System bus clock
61 GPIO7 I/O General purpose input / output
62 CLKI3 I Selectable input clock
63 GPIO6 I/O General purpose input / output
64 CLKI2 I Selectable input clock
65 GPIO5 I/O General purpose input / output
66 CLKI I Selectable input clock
67 GPIO4 I/O
68 GPIO3 I/O
69 GPIO2 I/O General purpose input / output
70 GPIO1 I/O
71 GPIO0 I/O
72 V - Ground
SS
FUNCTION
PIN
NAME I/O
NO.
73 IOV - Power supply +3.3V
DD
74 FPFRAME O Frame pulse
75 FPLINE O Line pulse
76 NC - not used
77 DRDY O TFT / D-TFD display enable
78 FPSHIFT O Shift clock
79 V - Ground
SS
80 FPDAT0 O
81 FPDAT1 O
82 FPDAT2 O
83 FPDAT3 O
Panel data bus
84 FPDAT4 O
85 FPDAT5 O
86 FPDAT6 O
87 FPDAT7 O
88 V - Ground
SS
89 COREV - Power supply +3.3V
DD
90 FPDAT8 O
Panel data bus
91 FPDAT9 O
92 IOV - Power supply +3.3V
DD
93 FPDAT10 O
94 FPDAT11 O
95 FPDAT12 O
96 FPDAT13 O Panel data bus
97 FPDAT14 O
98 FPDAT15 O
99 V - Ground
SS
100 FPDAT16 O
101 FPDAT17 O
102 FPDAT18 O
103 FPDAT19 O
Panel data bus
104 FPDAT20 O
105 FPDAT21 O
106 FPDAT22 O
107 FPDAT23 O
108 V - Ground
SS
109 IOV -
DD
Power supply +3.3V
110 AV -
DD
111 AV - Ground
SS
112 RED O Analog output / S-video brightness for CRT red
113 IREF I DAC current refference
114 AV - Power supply +3.3V
DD
115 GREEN O Analog output / complex video output signal for CRT green
116 AV - Power supply +3.3V
DD
117 BLUE O Analog output / s-video color for CRT blue
118 AV - Ground
SS
119 HRTC O Horizontal direction retrace signal for CRT
120 VRTC O Vertical direction retrace signal for CRT
121 V - Ground
SS
122 COREV -
DD
Power supply +3.3V
123 IOV -
DD
124 VMP0
125 VMP1
126 VMP2
127 VMP3
128 VMP4
129 VMP5
130 VMP6
131 VMP7
132 DV - Power supply +3.3V
DD
133 TEST I Test input
134 GPIO12 I/O
135 GPIO11 I/O
General purpose input / output
136 GPIO10 I/O
137 GPIO9 I/O
138 CNF7 I
139 CNF6 I
140 CNF5 I Configure the S1D13704
141 CNF4 I
142 CNF3 I
143 DV -
SS
Ground
144 V -
SS
PSR-1500/PSR-3000
DM2-E: IC019 (PSR-3000)
FUNCTION
27