Pioneer DVD-A02 Instrukcja serwisowa - Strona 27

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Pioneer DVD-A02 Instrukcja serwisowa
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