34
15.3. SERVO BLOCK DIAGRAM
M+5.5V
RF SIGNAL
MOTOR DRIVE SIGNAL
TRACKING ERROR SIGNAL
FOCUS ERROR SIGNAL
IN2
IN1
CNF1
TRVDRV
FODRV
TRDRV
93
42
45
43
(MOTOR DRIVE)
IC2601
RFINN
RFINP
SPDRV
FIELD/PWMCO[2]/GPIO[51]
APIWM[4]/ALRCLK/DUPRD1/IGPIO[24]
FG
LASER DIODE
Q5281,Q5282
LD DRIVE
VC
LD_DVD
LD_CD
MD_DVD
MD_CD
DVD_LD
CD_LD
DVD_MD
CD_MD
HSYNC/PWMCO[3]/GPIO[52]
RF_A
A
B
C
D
RF_B
RF_C
RF_D
RFINN
RFINP
OPTICAL PICK UP UNIT
LASER DIODE
DVD
CD
Q5271,Q5272
LD DRIVE
(DV5.0)
IC3001
SERVO BLOCK DIAGRAM
W
A1
V
A2
U
A3
INSP
VREF
40
47
29
25
92
67
66
48
36
+
-
LOGIC
Driver
Pre
MOS
POWER
VO2R
VO2F
VO1R
VO1F
10
9
7
6
FO-
FO+
TR-
TR+
OPTICAL PICK UP UNIT
ACTUATOR
COIL
FOCUS
COIL
TRACKING
+
-
LOGIC
Driver
Pre
MOS
POWER
amp
NF
amp
NF
41
CNF2
40
IN4
VO4R
PVCC1
VO4F
32
31
+
-
LOGIC
Driver
Pre
MOS
POWER
amp
NF
CNF4
TRAVERSE MOTOR
DC2
DC1
38
+
-
+
-
DETECTER
BEMP
LOGIC
Driver
Pre
MOS
POWER
26
SPINDLE MOTOR UNIT
COM
21
OSC
OSC
COUT
19
CCOM
RNF1
RNF2
20
23
27
LIMIT
24
28
STBY/BMSW
4
5
1
L
T
C
E
T
U
M
-
V
R
D
CTL2
APIWM[5]/ABCLK/DUPTD1/IGPIO[23] 39
M+5.5V
11
PVCC3
M+5.5V
33
PGND1
8
PGND3
30
6.4Vp-p(5usec/div)
IC2601-6,7,9,10
f3
f2
f4
f1
C
B
D
A
c
b
d
a
e3
e2
e4
e1
AMP
HEAD
DVD
CD
DVD-LS92P/PC
FG
IC2601-48
69
70
72
73
VC
80
88
86
87
85
89
PWMCO[0]/GPIO[49]
91
VCLKx2/PWMCO[1]/GPIO[50]
Содержание DVD-LS92P
Страница 4: ...4 1 3 Manual for Customer ...
Страница 6: ...6 4 PRECAUTION OF LASER DIODE ...
Страница 11: ...11 9 DISASSEMBLY REASSEMBLY AND SERVICE POSITION ...
Страница 23: ...23 10 5 Lens cleaning When cleaning the lens use the lens cleaner which product part No SZZP1038C ...
Страница 56: ...56 18 1 3 Packing Accessories Exploded View PC8 PC7 PC4 PC2 A4 Battery PC1 PC3 A5 A10 A16 A15 A3 A8 A8 1 ...
Страница 64: ...64 19 SCHEMATIC DIAGRAM FOR PRINTING WITH A4 ...