DVX-100
21
21
SECTION 6
DIAGRAMS
6-1.
BLOCK DIAGRAM – SERVO Section –
143
142
168
167
165
164
166
145
169
151
147
170
172
173
174
150
152
158
163
159
162
175
LD
DRIVE
Q103
45
101
113
LD
DRIVE
Q102
40
44
10
11
DVD
LASER
SWITCH
Q152
OPTICAL PICK-UP
BLOCK
VCC
VA
VB
VC
VD
LD
PD
VA
VB
VC
VE
VF
LD
PD
VOS
FO+
Tr –
Tr+
FO–
HV–
COILV
H–
HW–
HW+
HV+
HU–
HU+
COILU
COILW
1M DRAM
IC202
CD/DVD SERVO &
DATA PROCESSOR
IC201
RF AMP
IC101
FOCUS/TRACKING
COIL DRIVER,
SLED MOTOR DRIVER
IC102
SPINDLE
MOTOR
DRIVER
IC1
3
X201
22.57MHz
X250
50MHz
ATAPI I/F & DVD DECODER
IC250
4M-DRAM
IC251
D102
1
DD7
DD8
DD6
DD9
DD5
DD10
DD4
DD11
DD3
DD12
DD2
DD13
DD1
DD14
DD0
DD15
DMARQ
/D1OW
/D1OR
IORDY
DMACK
INTRQ
DA1
DA0
DA2
/CS1
/CS3
X151
16MHz
B+ (VCC1)
D105
MUTING
Q201, 202
B+ (5VAI)
R-CH
F+
T –
T+
F–
DETECTOR
(FOR DVD-ROM)
LASER DIODE
(FOR DVD-ROM)
DETECTOR
(FOR CD-ROM)
LASER DIODE
(FOR CD-ROM)
2-AXIS
DEVICE
FOCUS/
TRACKING COIL
SPINDLE
MOTOR
SWITCH
Q151
B+ (VCC1)
•
SIGNAL PATH
•
R-CH is omitted due to same as L-CH.
: DVD
: CD
: DIGITAL OUT
: AUDIO
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
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9
2
8
9
4
2
9
8
T E L
9
9
2
8
9
4
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299