-24-
SCHEMATIC DIAGRAM - 1/7 (MAIN -1/4, DRIVE & RF SECTION)
Spindle Servo Loop
Turn Table Loop
Focus Servo Loop
Tracking Servo Loop
Sled Servo Loop
11B
8A
9A
10A
11A
12A
13A
14A
15A
16A
17A
18A
19A
20A
21A
10B
8B
22A
1G
23A
24A
25A
2G
26A
7B
7.5K
(1/3)
(3/3)
(2/3)
5.6K
HB-1M2012
-102JT
HB-1M2012
-102JT
4B
3B
2B
12B
13B
5B
6B
1B
1A
2A
3A
SIGNAL
T
O
MAIN C.B-3/4
(MPEG SECTION)
1G,2G
T
O
MAIN C.B-2/4
(DVD DSP
SECTION)
22A-26A
T
O
MAIN C.B-4/4
(SYSTEM SECTION)
1B-7B,12B,13B
TO MAIN C.B-4/4
(SYSTEM SECTION)
11B
TO MAIN C.B-4/4
(SYSTEM SECTION)
8B,10B
T
O
MAIN C.B-2/4
(DVD DSP
SECTION)
8A-21A
MAIN C.B-1/4(DRIVE & RF SECTION)
SPINDLE/SLED/
TURN-TABLE/FOCUS/
TRACKING
MOTOR DRIVE
SSI33P3721
NJM3414AM-TE1
RF SIGNAL PROCESSOR
TO MECHANISM
TO MECHANISM
26
4
16
15
1
3
2
-Q
-Q
WAVEFORM
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
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299