Pioneer DVD-102 Service Manual page 27

No. Name I/O
136 LPFEFM I/O Test terminal
137 AVDD – +5V Analog Power Supply
138 MDRY O Spindle drive output
139 SD O Thread drive output
140 TD O Tracking drive output
141 FD O Focus drive output
142 LEBAL O Lens error balance adjustment output
143 FBAL O Focus balance adjustment output
144 TBAL O Tracking balance adjustment output
145 TEVCA O Tracking gain adjustment output
146 AGND – Analog GND
147 RFI I RF signal input terminal to the EFM comparator
148 AVDD – +5V Analog Power Supply
149 ASY I EFM comparator level input
150 AGND – Analog GND
151 EFM O EFM signal output
152 AGND – Analog GND
153 HOLD I HOLD control signal input
154 MIRR I MIRR detection signal input
155 AVDD – +5V Analog Power Supply
156 AGND – Analog GND
157 RFOK I RF signal input terminal for RFOK signal generation
158 VR1 I A/D converter input
159 FE I Focus error signal input
160 TE I Tracking error signal input
161 LE I Lens error signal input
162 VR2 I A/D converter input
163 AVDD – +5V Analog Power Supply
164 TEC I Tracking comparator input
165 REFOUT O A/D converter neutral point potential output
166 AGND – Analog GND
167 LPFCK I/O Test terminal (Normally OPEN)
168 N.C. – Not connect
169 AVDD – +5V Analog Power Supply
170 VDD –
+5V Digital Power Supply
171 VDD –
172 FG I FG signal input
173 LOCK O Output of "H" when the sync pattern detection
signal and the frame counter output coincide at
the time of EFM demodulation, and output of "L"
when they do not coincide
174 SLED2
I Thread position sensor input
175 SLED1
Description No. Name I/O
176 RFOKOUT O RFOK signal output
177 GND – Digital GND
178 XTLE I Test terminal (Normally "H")
179 GND – Digital GND
180 N.C.
– Not connect
181 N.C.
182 VDD – +5V Digital Power Supply
183 BCADAT I BCAsignal input
184 BCAEN O BCA read control signal output
185 GND – Digital GND
186 BCLK O Serial audio data transmission clock output
187 LRCK O Serial audio data L/R Channel discrimination signal
output
188 SO O Serial audio data signal output terminal
Changes synchronized to BCLK
189 GND
– Digital GND
190 GND
191 MON4 O Mode1: LOCK
Output of "H" when the sync pattern detection
signal and the frame counter output coincide at
the time of EFM demodulation, and output of
"L" when they do not coincide
Mode2: ILLPIO
Indicates PIO transfer by the host during DMA
transfer. Status occurrence with "H".
Mode3: NREG [2]
Signal indicating the number of errors on one
line
Mode6: DVDSYNC1
Signal indicating the SYNC0-SYNC7 number
192 MON3 O Mode1: ERCK ERO output clock
Mode3: NREG [1]
Signal indicating the number of errors on one
line
Mode6: DVDSYNC0
Signal indicating the SYNC0-SYNC7 number
193 MON2 O Mode1: ERO
Signal indicating the CIC2 error information
Mode2: IORDYER
Indicates that DIOW/DIOR has become high
level while the IORDY signal was low level.
Status occurrence with "H".
Mode3: NREG [0]
Signal indicating the number of errors on one
line
Mode6: SYNCFAIL
Signal indicating that SYNC has not been
detected
DVD-102, DVD-A02
µPD72152GD
Description
.
27