Kenwood DDX6027, Руководство по обслуживанию

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DDX6027/6027Y/7017
DDX7037/7047/7067
Pin No. Pin Name I/O Application
94 AVSSC - VSS for analog
95 PLFLT2 I Condenser 2 for PLL
96 PLFLT1 I Condenser 1 for PLL
97 AVSSB - VSS for analog
98 ARF I Equivalent RF+ input
99 NARF I Equivalent RF- input
100 VHALF I Reference voltage 1.65V input
101 RV1 I
VREFH register for reference
current power supply
102 VREFH I Reference voltage 2.2V input
103 DSLF2 I Condenser 2 for DSL
104 DSLF1 I Condenser 1 for DSL
105 AVDDB - VDD (3.3V) for analog
106 JITOUT O For jitter monitor
107 AVDDA - VDD (3.3V) for analog
108 TECAPA I Not used
109 AD0 (FE) I FE input
110 AD2 (AS) I AS input
111 AD1 (TE) I TEph/TE3b input
112 AD3 (ENV) I RF envelop input
113 AD4 (RFDIFO) I Push-pull TE input
114 AD5 I Focus drive AD input
115 AD6 I Tracking drive AD input
116 AD7 (IOP) I Laser diode current measurement
117 AD8 (TEMP_DET) I Temperature monitoring input
118 AVSSA - VSS for analog
119 PWM0 (FOD) O Focus drive output
120 PWM1 (TRD) O Tracking drive output
121 VSS - VSS
122 VDD3 - VDD (3.3V)
123 IDGT O Not used
124 DTRD O Not used
125 MONI0 O Internal monitor signal
126~130 MONI1~5 O Internal monitor signal
131 SW_2
∗
3 I 8cm Ej-STOP, Lo-START detection
132 SW_1
∗
5 I 12cm Ej-STOP detection
133 DMARQ O DMA request output ATAPI host
134 NIOWR I ATAPI host write signal input
135 VDD3 - VDD (3.3V)
136 VSS - VSS
Pin No. Pin Name I/O Application
137 NIORD I ATAPI host read signal input
138 IORDY O Ready output to ATAPI host
139 NDMACK I ATAPI host DMA acknowledge input
140 INTRQ O Interruption output to ATAPI host
141 NIOCS16 O Not used
142 DA1 I ATAPI host address signal input
143 NPDIAG I Diagnosis from ATAPI slave to master
144 DA0 I ATAPI host address signal input
145 VSS - VSS
146 VDD3 - VDD (3.3V)
147 DA2 I ATAPI host address signal input
148 NCS1FX I ATAPI host chip select signal input
149 NCS3FX I ATAPI host chip select signal input
150 NDASP O ATAPI drive active/slave
151 HDD15 I/O ATAPI data input/output
152 HDD0 I/O ATAPI data input/output
153 HDD14 I/O ATAPI data input/output
154 HDD1 I/O ATAPI data input/output
155 HDD13 I/O ATAPI data input/output
156 VDD3 - VDD (3.3V)
157 VDD15 - VDD (1.5V)
158 VSS - VSS
159 HDD2 I/O ATAPI data input/output
160 HDD12 I/O ATAPI data input/output
161 HDD3 I/O ATAPI data input/output
162 HDD11 I/O ATAPI data input/output
163 HDD4 I/O ATAPI data input/output
164 HDD10 I/O ATAPI data input/output
165 HDD5 I/O ATAPI data input/output
166 VSS - VSS
167 VDD3 - VDD (3.3V)
168 HDD9 I/O ATAPI data input/output
169 HDD6 I/O ATAPI data input/output
170 HDD8 I/O ATAPI data input/output
171 HDD7 I/O ATAPI data input/output
172 VDDH - 5V reference power supply
173 NRESET I ATAPI reset signal input
174 MASTER I ATAPI master/slave signal input
175 SCL O EEPROM clock output
176 SDA I/O EEPROM data input/output
MICROCOMPUTER’S TERMINAL DESCRIPTION