Grundig GDP 4204, Руководство по обслуживанию, Страница: 35 / 40

GRUNDIG Service Xenaro – GDP 42…
3 - 25
Pin Pin Name I/O Function Connected Device
89 VCOF I JFVCO control voltage –
90 TRCRS I Track cross generating signal Input FEP
91 CMPIN I WOBBLE comparator Input –
92 LPFOUT O LPF output –
93 LPFIN I LPF Input –
94 AVSSC – Analog circuit ground –
95 HPFOUT O HPF output –
96 FPFIN I HPF Input –
97 CSLFLT I CPDET capacitor –
98 RFDIF I CPDET RF Input –
99 AVDDC – Analog circuit power supply (3.3V) –
100 PLFLT2 I PLL capacitor 2 –
101 PLFLT1 I PLL capacitor 1 –
102 AVSSB – Analog circuit ground –
103 RVI I VREFH reference current source resistor –
104 VREFH I Reference voltage 2.2V Input FEP
105 PLPG I PLL phase gain setting resistor –
106 VHALF I Reference voltage 1.65V Input FEP
107 DSLF2 I DSL capacitor 2 –
108 DSLF1 I DSL capacitor 1 –
109 AVDDB – Analog circuit power supply (3.3V) –
110 NARF I Equivalent RF - Input FEP
111 ARF I Equivalent RF - Input FEP
112 JITOUT O Jitter signal monitor –
113 AVSSA – Analog circuit ground –
114 DAC0 O Tracking drive output DRVIC
115 DAC1 O Focus drive output DRVIC
116 AVDDA – Analog circuit power supply (3.3V) –
117 AD0 I FE Input FEP
118 AD1 AS Input FEP
119 AD2 I TEph/TE3b/TEpp Input FEP
120 AD3 I RF envelope Input FEP
121 AD4 I Tangential phase difference Input FEP
122 AD5/CAPAC2 I Upper CAPA ENV Input/hold capacitor FEP
123 AD6/CAPAC1 I Lower CAPA ENV Input/hold capacitor FEP
124 TECAPA I CAPA tracking error signal
125 VDD3 – I/O power supply (3.3V) –
126 VSS – Ground –
127 MONI0 O Internal signal monitor 0 –
128 MONI1 O Internal signal monitor 1 –
129 MONI2 O Internal signal monitor 2 –
130 MONI3 O Internal signal monitor 3 –
131 NEJECT I/O Eject detection MECA
132 NTRYCL I/O Tray close detection MECA
133 NDASP I/O ATAPI drive active / slave connection I/O HOST
134 NCS3FX I ATAPI host chip selection HOST
135 NCS1FX I ATAPI host chip selection HOST
136 DA2 I/O ATAPI host address 2 HOST
137 DA0 I/O ATAPI host address 0 HOST
138 NPDIAG I/O ATAPI slave to master diagnostic I/O HOST
139 DA1 I/O ATAPI host address 1 HOST
140 NIOCS16 O ATAPI host data bus width selection output HOST
141 INTRQ O ATAPI host Interrupt request HOST
142 NDMACK I ATAPI host DMA acknowledge HOST
143 VDD3 – I/O power supply (3.3V) –
144 VSS – Ground –
145 IORDY O ATAPI host ready output HOST
146 NIORD I/O ATAPI host data read HOST
147 NIOWR I/O ATAPI host data write HOST
148 DMARQ O ATAPI host DMA request HOST
149 HDD15 I/O ATAPI host data 15 HOST
150 HDD0 I/O ATAPI host data 0 HOST
151 HDD14 I/O ATAPI host data 14 HOST
152 VDD18 – I/O power supply (1.8V) –
153 P0 I (Fix to the ground) –
154 UATASEL I (Fix to the ground) –
155 VSS – Ground –
156 VDD3 – I/O power supply (3.3V) –
157 HDD1 I/O ATAPI host data 1 HOST
158 HDD13 I/O ATAPI host data 13 HOST
159 HDD2 I/O ATAPI host data 2 HOST
160 HDD12 I/O ATAPI host data 12 HOST
161 HDD3 I/O ATAPI host data 3 HOST
162 VDD3 – I/O power supply (3.3V) –
163 VSS – Ground –
164 HDD11 I/O ATAPI host data 11 HOST
165 HDD4 I/O ATAPI host data 4 HOST
166 HDD10 I/O ATAPI host data 10 HOST
167 HDD5 I/O ATAPI host data 5 HOST
168 HDD9 I/O ATAPI host data 9 HOST
169 VDD3 – I/O power supply (3.3V) –
170 VSS – Ground –
171 HDD6 I/O ATAPI host data 6 HOST
172 HDD8 I/O ATAPI host data 8 HOST
173 HDD7 I/O ATAPI host data 7 HOST
174 VDDH – ATAPI reference power supply (5.0V) –
175 NRESET I ATAPI host reset Input HOST
176 MASTER I ATAPI master / slave selection HOST