Kenwood DDX6027 Service Manual page 24

DDX6027/6027Y/7017
DDX7037/7047/7067
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No. Pin Name
94 AVSSC
95 PLFLT2
96 PLFLT1
97 AVSSB
98 ARF
99 NARF
100 VHALF
101 RV1
102 VREFH
103 DSLF2
104 DSLF1
105 AVDDB
106 JITOUT
107 AVDDA
108 TECAPA
109 AD0 (FE)
110 AD2 (AS)
111 AD1 (TE)
112 AD3 (ENV)
113 AD4 (RFDIFO)
114 AD5
115 AD6
116 AD7 (IOP)
117 AD8 (TEMP_DET)
118 AVSSA
119 PWM0 (FOD)
120 PWM1 (TRD)
121 VSS
122 VDD3
123 IDGT
124 DTRD
125 MONI0
126~130 MONI1~5
131 SW_2∗3
132 SW_1∗5
133 DMARQ
134 NIOWR
135 VDD3
136 VSS
24
I/O Application
- VSS for analog
I Condenser 2 for PLL
I Condenser 1 for PLL
- VSS for analog
I Equivalent RF+ input
I Equivalent RF- input
I Reference voltage 1.65V input
VREFH register for reference
I
current power supply
I Reference voltage 2.2V input
I Condenser 2 for DSL
I Condenser 1 for DSL
- VDD (3.3V) for analog
O For jitter monitor
- VDD (3.3V) for analog
I Not used
I FE input
I AS input
I TEph/TE3b input
I RF envelop input
I Push-pull TE input
I Focus drive AD input
I Tracking drive AD input
I Laser diode current measurement
I Temperature monitoring input
- VSS for analog
O Focus drive output
O Tracking drive output
- VSS
- VDD (3.3V)
O Not used
O Not used
O Internal monitor signal
O Internal monitor signal
I 8cm Ej-STOP, Lo-START detection
I 12cm Ej-STOP detection
O DMA request output ATAPI host
I ATAPI host write signal input
- VDD (3.3V)
- VSS
Pin No. Pin Name I/O
137 NIORD I
138 IORDY O
139 NDMACK I
140 INTRQ O
141 NIOCS16 O
142 DA1 I
143 NPDIAG I
144 DA0 I
145 VSS -
146 VDD3 -
147 DA2 I
148 NCS1FX I
149 NCS3FX I
150 NDASP O
151 HDD15 I/O
152 HDD0 I/O
153 HDD14 I/O
154 HDD1 I/O
155 HDD13 I/O
156 VDD3 -
157 VDD15 -
158 VSS -
159 HDD2 I/O
160 HDD12 I/O
161 HDD3 I/O
162 HDD11 I/O
163 HDD4 I/O
164 HDD10 I/O
165 HDD5 I/O
166 VSS -
167 VDD3 -
168 HDD9 I/O
169 HDD6 I/O
170 HDD8 I/O
171 HDD7 I/O
172 VDDH -
173 NRESET I
174 MASTER I
175 SCL O
176 SDA I/O
Application
ATAPI host read signal input
Ready output to ATAPI host
ATAPI host DMA acknowledge input
Interruption output to ATAPI host
Not used
ATAPI host address signal input
Diagnosis from ATAPI slave to master
ATAPI host address signal input
VSS
VDD (3.3V)
ATAPI host address signal input
ATAPI host chip select signal input
ATAPI host chip select signal input
ATAPI drive active/slave
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
VDD (3.3V)
VDD (1.5V)
VSS
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
VSS
VDD (3.3V)
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
ATAPI data input/output
5V reference power supply
ATAPI reset signal input
ATAPI master/slave signal input
EEPROM clock output
EEPROM data input/output