Kenwood KVT-910DVD Service Manual page 25

MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin Name I/O
85 Vcc
86 D5 I/O Data bus
87 Vss
88 D4 I/O Data bus
89 D3 I/O Data bus
90 D2 I/O Data bus
91 D1 I/O Data bus
92 D0 I/O Data bus
93 Vss
94 XTAL
95 MD3
96 EXTAL
97 MD2
98 NMI
99 Vcc
100 N.C.
101 WAIT
102 MD1
103 MD0
104 PLLVcc
105 PLLCAP
106 PLLVss
107 N.C.
108 SHRST
109 N.C.
110 N.C.
111 N.C.
112 Vcc
113 X_P
114 X_G
115 N.C.
116 Y_G
117 Vss
118 ANA63
119 ANA150
120 ANA330
121 ANA1k
122 ANA3k
123 ANA10k
124 AVss
125 TOUCH_X
126 TOUCH_Y
Function
I 5V Power source
I GND
I GND
I Oscillation terminal connection terminal
I Operation mode control
I Oscillation terminal connection terminal
I Operation mode control
I Non-mass couple interruption
I 5V Power source
O Not used
I WAIT cycle insert signal form Q2
I Operation mode control
I Operation mode control
I 5V power source for built-in PLL
I Capacity for built-in PLL
I GND for built-in PLL
O Not used
I Reset terminal
O Not used
O Not used
O Not used
I 5V Power source
O Switching output for touch input
O Switching output for touch input
O Not used
O Switching output for touch input
I GND
I Analog input for Spe-Ana (63Hz)
I Analog input for Spe-Ana (150Hz))
I Analog input for Spe-Ana (330Hz))
I Analog input for Spe-Ana (1kHz))
I Analog input for Spe-Ana (3kHz))
I Analog input for Spe-Ana (10kHz))
I Analog GND
I Touch data input terminal (X-coordinate)
I Touch data input terminal (Y-coordinate)
KVT-910DVD/920DVD/930DVD/
940DVD/960DVD
Connect to system micom SW5V
Mode setting : H fixed
Mode setting : H fixed
Not used : H fixed
Connect to system micom SW5V
Mode setting : H fixed
Mode setting : H fixed
L: Reset condition
Connect to system micom SW5V
Description of Processing
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