Yamaha PSR-S750, Service Manual

Page: 28 / 139

PSR-S750/PSR-S950
28
1 A1 GND - -
2 B1 VDD33 - -
3 C1 XI I Oscillator with EN (3.3V) 12.288MHz
4 D1 XO O Oscillator with EN (3.3V) 12.288MHz
5 E1 WCLKO O Output Buffer (3.3V) 6mA
6 F1 SYSCLK O Output Buffer (3.3V) 6mA
7 G1 TXDO O Output Buffer (3.3V) 3mA
8 H1 IRQN_IN I Input Buffer (3.3V) Schmitt
9 J1 ICN I Input Buffer (3.3V) Schmitt
10 K1 SCANSWO O Output Buffer (3.3V) 6mA
11 L1 TMS I Input Buffer (3.3V)
12 M1 TDI I Input Buffer (3.3V)
13 N1 ANPORT3 I 10bit 1MHz 8ch-Multiplex A/D Converter
14 P1 ANPORT5 I 10bit 1MHz 8ch-Multiplex A/D Converter
15 R1 GND - Ground (for I/O and for core)
16 T1 VDD33 - -
17 U1 MA1 O Output Buffer (3.3V) 6mA
18 V1 MA2 O Output Buffer (3.3V) 6mA
19 W1 MA6 O Output Buffer (3.3V) 6mA
20 Y1 MA9 O Output Buffer (3.3V) 6mA
21 AA1 VDD33 - -
22 AB1 GND - -
23 AB2 VDD33 - -
24 AB3 MA12 O Output Buffer (3.3V) 6mA
25 AB4 MA15 O Output Buffer (3.3V) 6mA
26 AB5 MA18 O Output Buffer (3.3V) 6mA
27 AB6 CS2N O Output Buffer (3.3V) 6mA
28 AB7 RDN O Output Buffer (3.3V) 6mA
29 AB8 MD1 B I/O Buffer (3.3V) 6mA 50k
Ω
Pull-up
30 AB9 MD5 B I/O Buffer (3.3V) 6mA 50k
Ω
Pull-up
31 AB10 MD8 B I/O Buffer (3.3V) 6mA 50k
Ω
Pull-up
32 AB11 GND - -
33 AB12 VDD33 - -
34 AB13 MD13 B I/O Buffer (3.3V) 6mA 50k
Ω
Pull-up
35 AB14 R1CLK O Output Buffer (3.3V) 6mA
36 AB15 R2WEN O Output Buffer (3.3V) 3mA
37 AB16 R2D2 B I/O Buffer (3.3V) 3mA 50k
Ω
Pull-up
38 AB17 R2D6 B I/O Buffer (3.3V) 3mA 50k
Ω
Pull-up
39 AB18 R2D10 B I/O Buffer (3.3V) 3mA 50k
Ω
Pull-up
40 AB19 R2D14 B I/O Buffer (3.3V) 3mA 50k
Ω
Pull-up
41 AB20 R2CLK O Output Buffer (3.3V) 6mA
42 AB21 VDD33 - -
43 AB22 GND - -
44 AA22 VDD33 - -
45 Y22 R2A4 O Output Buffer (3.3V) 3mA
46 W22 R2A7 O Output Buffer (3.3V) 3mA
47 V22 R2A10 O Output Buffer (3.3V) 3mA
48 U22 R2A14 O Output Buffer (3.3V) 3mA
49 T22 GND - -
50 R22 USBXI I Oscillator with EN (3.3V) 30MHz
51 P22 GND - -
52 N22 PVDD - USB2.0 Transcever
53 M22 GND - -
54 L22 RPU - USB2.0 Transcever
55 K22 AVDDU - USB2.0 Transcever
56 J22 RREF - USB2.0 Transcever
57 H22 AVSSU - USB2.0 Transcever
58 G22 ED15 B I/O Buffer (3.3V) 3mA
59 F22 ED11 B I/O Buffer (3.3V) 3mA
60 E22 ED7 B I/O Buffer (3.3V) 3mA
61 D22 ED3 B I/O Buffer (3.3V) 3mA
62 C22 ED0 B I/O Buffer (3.3V) 3mA
63 B22 VDD33 - -
64 A22 GND - -
65 A21 VDD33 - -
66 A20 ECSN I Input Buffer (3.3V) Schmitt
67 A19 EA13 B I/O Buffer (3.3V) 3mA
68 A18 EA10 B I/O Buffer (3.3V) 3mA
69 A17 EA6 B I/O Buffer (3.3V) 3mA
70 A16 EA2 B I/O Buffer (3.3V) 3mA
71 A15 WAITN O Output Buffer (3.3V) 3mA
72 A14 ADAT2 B I/O Buffer (3.3V) 6mA
73 A13 ADAT6 B I/O Buffer (3.3V) 6mA
74 A12 GND - -
75 A11 VDD33 - -
76 A10 ADAT13 B I/O Buffer (3.3V) 6mA
77 A9 ACLK B I/O Buffer (3.3V) Schmitt in 6mA
78 A8 SDI1 I Input Buffer (3.3V)
79 A7 SDI5 I Input Buffer (3.3V)
80 A6 SDI9 I Input Buffer (3.3V)
81 A5 SDO1 O Output Buffer (3.3V) 3mA
PIN OUTER NAME I/O FUNCTION
NO. NO.
PIN OUTER NAME I/O FUNCTION
NO. NO.
82 A4 SDO4 O Output Buffer (3.3V) 3mA
83 A3 SYI I Input Buffer (3.3V) Schmitt
84 A2 VDD33 - -
85 B2 GND - -
86 C2 REFCLKO O Output Buffer (3.3V) 3mA
87 D2 PLLBPN I Input Buffer (3.3V) Schmitt
88 E2 WCLK1 O Output Buffer (3.3V) 6mA
89 F2 EXCLK I Input Buffer (3.3V) Schmitt
90 G2 RXD0 I Input Buffer (3.3V)
91 H2 IRQN_OUT O N-ch Open drain Output Buffer (3.3V) 3mA
92 J2 PEO0 O Output Buffer (3.3V) 6mA
93 K2 SCANSW1 O Output Buffer (3.3V) 6mA
94 L2 TRSTN I Input Buffer (3.3V)
95 M2 ANPORT1 I 10bit 1MHz 8ch-Multiplex A/D Converter
96 N2 ANPORT2 I 10bit 1MHz 8ch-Multiplex A/D Converter
97 P2 ANPORT4 I 10bit 1MHz 8ch-Multiplex A/D Converter
98 R2 ANPORT7 I 10bit 1MHz 8ch-Multiplex A/D Converter
99 T2 MODE I Input Buffer (3.3V) 50k
Ω
Pull-down
100 U2 TEN I Input Buffer (3.3V) 50k
Ω
Pull-down
101 V2 MA3 O Output Buffer (3.3V) 6mA
102 W2 MA7 O Output Buffer (3.3V) 6mA
103 Y2 MA10 O Output Buffer (3.3V) 6mA
104 AA2 GND - -
105 AA3 MA11 O Output Buffer (3.3V) 6mA
106 AA4 MA14 O Output Buffer (3.3V) 6mA
107 AA5 MA17 O Output Buffer (3.3V) 6mA
108 AA6 MA21 O Output Buffer (3.3V) 6mA
109 AA7 CS5N O Output Buffer (3.3V) 6mA
110 AA8 MD0 B I/O Buffer (3.3V) 6mA 50k
Ω
Pull-up
111 AA9 MD4 B I/O Buffer (3.3V) 6mA 50k
Ω
Pull-up
112 AA10 MD7 B I/O Buffer (3.3V) 6mA 50k
Ω
Pull-up
113 AA11 MD10 B I/O Buffer (3.3V) 6mA 50k
Ω
Pull-up
114 AA12 MD11 B I/O Buffer (3.3V) 6mA 50k
Ω
Pull-up
115 AA13 MD14 B I/O Buffer (3.3V) 6mA 50k
Ω
Pull-up
116 AA14 UBN O Output Buffer (3.3V) 6mA
117 AA15 R2DQM O Output Buffer (3.3V) 3mA
118 AA16 R2D3 B I/O Buffer (3.3V) 3mA 50k
Ω
Pull-up
119 AA17 R2D7 B I/O Buffer (3.3V) 3mA 50k
Ω
Pull-up
120 AA18 R2D11 B I/O Buffer (3.3V) 3mA 50k
Ω
Pull-up
121 AA19 R2D15 B I/O Buffer (3.3V) 3mA 50k
Ω
Pull-up
122 AA20 R2A2 O Output Buffer (3.3V) 3mA
123 AA21 GND - -
124 Y21 R2A3 O Output Buffer (3.3V) 3mA
125 W21 R2A6 O Output Buffer (3.3V) 3mA
126 V21 R2A9 O Output Buffer (3.3V) 3mA
127 U21 R2A13 O Output Buffer (3.3V) 3mA
128 T21 GND - -
129 R21 USBXO O Oscillator with EN (3.3V) 30MHz
130 P21 GND - -
131 N21 PVSS - USB2.0 Transcever
132 M21 GND - -
133 L21 GND2 - USB2.0 Transcever
134 K21 AVDDU - USB2.0 Transcever
135 J21 AVSSU - USB2.0 Transcever
136 H21 AVSSU - USB2.0 Transcever
137 G21 ED14 B I/O Buffer (3.3V) 3mA
138 F21 ED10 B I/O Buffer (3.3V) 3mA
139 E21 ED6 B I/O Buffer (3.3V) 3mA
140 D21 ED2 B I/O Buffer (3.3V) 3mA
141 C21 EWRN I Input Buffer (3.3V) Schmitt
142 B21 GND - -
143 B20 ERDN I Input Buffer (3.3V) Schmitt
144 B19 EA14 B I/O Buffer (3.3V) 3mA
145 B18 EA11 B I/O Buffer (3.3V) 3mA
146 B17 EA7 B I/O Buffer (3.3V) 3mA
147 B16 EA3 B I/O Buffer (3.3V) 3mA
148 B15 EA1 B I/O Buffer (3.3V) 3mA
149 B14 ADAT3 B I/O Buffer (3.3V) 6mA
150 B13 ADAT7 B I/O Buffer (3.3V) 6mA
151 B12 ADAT9 B I/O Buffer (3.3V) 6mA
152 B11 ADAT11 B I/O Buffer (3.3V) 6mA
153 B10 ADAT14 B I/O Buffer (3.3V) 6mA
154 B9 AFRM B I/O Buffer (3.3V) 6mA
155 B8 SDI2 I Input Buffer (3.3V)
156 B7 SDI6 I Input Buffer (3.3V)
157 B6 SDI10 I Input Buffer (3.3V)
158 B5 SDO2 O Output Buffer (3.3V) 3mA
159 B4 SDO5 O Output Buffer (3.3V) 3mA
160 B3 SDO7 O Output Buffer (3.3V) 3mA
161 C3 GND - -
162 D3 SELTAP I Input Buffer (3.3V) 50k
Ω
Pull-down
μPD800500F1-011-KN (YC706A00) SSP2
DM: IC607 (SPR-S950)