Werbung
BO-B3
DAC
DODS
D1+4
FE
FE lag
HF
HFD
HF-in
LM
LO
MC
RE
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S51 TIO PRS.0O16
Control bits for radial circuit
RE1
Radial error signal 1 (summation of
Current output for track jumping
amplified currents D, and D,
(Digital to Analogue Converted)
RE2
Radial error signal 2 (summation of
Drop out detector supression
amplified currents D, and D,
Photodiode currents
RE dig
Radial error digital
Focus error signal
RE lag
Radial error signal for LAG network
Focus error signal for LAG network
RD
Ready signal, starting up procedure
HF output for DEMOD
finished
HF detector output for DEMOD
RPU
Radial puls after track jumping
HF current input
Si
On/off control for laser supply and
Laser monitor diode input
=
focus circuit
Laser amplifier current output
TL
Track loss signal
Motor control signal
Ve
Control voltage for turntable motor
6
SERVO
PCB
2101
2102
2103
2104
2105
3109
3110
3111
3112
3113
3208
3209
3701
3702
3703
BO2
B02
BOS
BO5
BO5
B03
B03
B03
C04
B03
FO5
EOS
B03
AOS
2106
2107
2108
2109
2110
3114
3135
3136
3137
3138
3704
3705
3708
3709
3710
2111
2112
2113
2116
2117
3139
3140
3141
3142
3143
3711
6101
6102
6103
6104
C04
co3
BO3
BO4
DO3
E02
DO2
DO2
E04
BO3
FO4
bDo2
2134
2135
2136
2137
2138
3144
3150
3151
3154
3155
6106
6108
6109
6110
6111
2139
2140
2141
2150
2151
3156
3157
3158
3159
3160
6112
6113
6114
6118
6119
meses
2152
2153
2154
2155
2156
3161
3162
3163
3164
3165
6120
E04
E03
FO3
E04
D03
E04
C03
DO3
C04
E03
LASER
OUTPUT
a
10
2157
2159
2160
2161
2162
3166
3167
3168
3190
3191
E04
co2
co3
DO4
FO3
FO3
FO4
BO3
DO4
2163
2164
2200
2201
2202
3192
3193
3194
3196
3197
E03
co5
G04
FO4
GO5
DOS
C04
DO4
C04
2203
2204
3101
3102
3103
3198
3199
3200
3201
3202
G03
FOS
BO3
BO2
BO2
C04
CO4
FO4
G04
G04
3104
3105
3106
3107
3108
3203
3204
3205
3206
3207
AO5
A03
A03
BO5
BOS
FO3
G04
FO4
FO4
FOS
5-5-a
1
A
-10
B
S
D4
D3
D1
D2
=—1D
LM
LO
be
+ %
RADIAL
-
MOTOR
- >
FOCUS
+
MOTOR
D
E
F
G
38 852 Ci2
1
CS 2 819
Werbung
