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19 Block Diagram
19.1. DVD Module Block
HFM
OUT
Q8552
Q8562
SWITCH
SWITCH
Q8551
Q8561
SWITCH
SWITCH
QR8571
SUPPLY
B
SWITCH
CONTROL
78
124
143
126
OPTICAL PICKUP
LDU
17
LD(DVD)
16
LD(CD)
15
8
14
13
11
9
6
7
82
125
123
130 134 129 133
127 110 111 132 131 136 115 135 114 137 116 138 117
166
165
X8621
4
5
2
3
13
14
11
12
23
9
20
27
76
83
79
DV2.1
MN2DS0003APH
IC8001
79
SPINDLE MOTOR UNIT
15
16
17
18
5
6
1
BIAS1
IC8251
4
C0GBG0000048
OPIN+
MOTOR DRIVE
24
LDIN
25
BIAS2
26
TRIN
28
3
2
R
146
147
139
148
75
128
140
SA-PM91DEE
81
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