Kenwood TS-590SG, Service Manual

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TS-590SG
30
Pin No. Port Name I/O Function
43 DQ[6] I/O Data bus for fl ash memory
44 CVDD I Core power supply (1.2V)
45 DQ[5] I/O Data bus for fl ash memory
46 DQ[4] I/O Data bus for fl ash memory
47 VSS - GND
48 DQ[3] I/O Data bus for fl ash memory
49 DQ[2] I/O Data bus for fl ash memory
50 DVDD I I/O power supply (3.3V)
51 DQ[1] I/O Data bus for fl ash memory
52 DQ[0] I/O Data bus for fl ash memory
53 CVDD I Core power supply (1.2V)
54 VSS - GND
55 DQ[15] I/O Data bus for fl ash memory
56 DQ[14] I/O Data bus for fl ash memory
57 CVDD I Core power supply (1.2V)
58 DQ[13] I/O Data bus for fl ash memory
59 DQ[12] I/O Data bus for fl ash memory
60 DVDD I/O I/O power supply (3.3V)
61 DQ[11] I/O Data bus for fl ash memory
62 VSS - GND
63 DQ[10] I/O Data bus for fl ash memory
64 DQ[9] I/O Data bus for fl ash memory
65 CVDD I Core power supply (1.2V)
66 DQ[8] I/O Data bus for fl ash memory
67 NC O Not used
68 DVDD I I/O power supply (3.3V)
69 VSS - GND
70,71 NC O Not used
72 VSS - GND
73 DVDD I I/O power supply (3.3V)
74 A[12] O Address bus for fl ash memory
75 A[10] O Address bus for fl ash memory
76 A[9] O Address bus for fl ash memory
77 CVDD I Core power supply (1.2V)
78 VSS - GND
79 A[8] O Address bus for fl ash memory
80 A[7] O Address bus for fl ash memory
81 DVDD I I/O power supply (3.3V)
82 VSS - GND
83 A[6] O Address bus for fl ash memory
84 A[5] O Address bus for fl ash memory
85 CVDD I Core power supply (1.2V)
86 A[4] O Address bus for fl ash memory
87 VSS - GND
88 A[3] O Address bus for fl ash memory
Pin No. Port Name I/O Function
89 A[2] O Address bus for fl ash memory
90 CVDD I Core power supply (1.2V)
91 A[1] O Address bus for fl ash memory
92 DVDD I I/O power supply (3.3V)
93 A[11] O Address bus for fl ash memory
94 A[0] O Address bus for fl ash memory
95 VSS - GND
96 A[23] O Selection for extension I/O port
97,98 NC O Not used
99 VSS - GND
100 CS O Chip select for fl ash memory
101 CVDD I Core power supply (1.2V)
102 NC O Not used
103 DVDD I I/O power supply (3.3V)
104 OE O Output enable for fl ash memory
105 RYBY I Ready/ Busy signal for fl ash memory
106 VSS - GND
107 DSCS I
SPI0 slave chip select for Main MCU
interface
108 DCLK I
SPI0 serial clock for Main MCU inter-
face
109 VSS - GND
110 DSOUT I
SPI0 data input for Main MCU inter-
face
111 DSIN O
SPI0 data output for Main MCU inter-
face
112 DVDD I I/O power supply (3.3V)
113 SDTI0 I
Serial data input from A/D converter
(IC66)
114 VSS - GND
115 SDTI1 I
Serial data input from A/D converter
(IC83)
116 SDTO0 O
Serial data output for D/A converter
(IC72)
117 SDTO1 O
Serial data output for D/A converter
(IC75)
118 VSS - GND
119 SDTO2 O
Serial data output for D/A converter
(IC78)
120 NC O Not used
121 PDN O
Reset for A/D converter and D/A con-
verter
122 NC O Not used
123 CVDD I Core power supply (1.2V)
124 VSS - GND
125 DVDD I I/O power supply (3.3V)
126,127 NC O Not used
128 CVDD I Core power supply (1.2V)
SEMICONDUCTOR DATA