3-3. RF/SERVO BLOCK DIAGRAM
MV-044 BOARD
BASE UNIT
KHM-310AAA
SLED
MOTOR
SPINDLE
MOTOR
LOADING
MOTOR
CHUCK TRAY/
DETECT
FOCUS
COIL
TRACKING
COIL
DVD/CD
LD MODULE
DVD/CD
PDIC
CN104
SL+
6
29
D03-
SL-
30
D03+
5
SP+
27 D04-
2
SP-
1
28
D04+
37
D01+
36
D01-
35
D02+
34
D02-
CN101
LDM+
5
25 D05+
LDM-
4
24
D05-
OKSW1
2
OCSW1
1
CN103
FCS-
24
FCS+
23
47 48
TRK+
22
TRK-
21
LD (780)
125
LD01
DVD/CD
6
LD (650)
LD DRIVE
126
LD02
2
PD
123
MDI2
5
124
MDI1
RF
17
96 DVDRFIP
C
20
97~100
D
19
A
16
101~104
B
15
F
14
110
SC
E
SD
10
111
IC102 oh (CD PB)
5
200nsec
0.8Vp-p
IC102 oh (DVD PB)
5
1.1Vp-p
100nsec
3-5
IN1-
1
IN2-
4
IN3-
10
IN4-
13
IC101
CTL
15
FAN8036L
MOTOR DRIVER IC
17
16
4
IC102 wa (CD PLAY)
1.4V
4
IC102 wa (DVD PLAY)
45
44
1.4V
SCLK
56
SDEN
58
SDATA
59
SWO
77
IC102
DPDMUTE
61
CXD9780R
HTRC
30
RF AMPLIFIER
HRFAP
25
DEFECT
23
TEO
21
CSO
20
LVL
19
FEO
18
RFON
7
RFOP
6
IC102 7
(CD PB)
2
IC102 6
(CD PB)
1
200ns/div
0.8Vp-p
2
IC102 7
(DVD PB)
200ns/div
0.8Vp-p
1
IC102 6
(DVD PB)
0.8Vp-p
50ns/div
50ns/div
0.8Vp-p
DVP-NS355/NS501P/NS507P/NS525P/NS575P/NS585P
FOO
SYSTEM
TRO
CONTROL
FMO
SIGNAL
DMO
PROCESSOR
TROPENPWM
(SEE PAGE)
SYSTEM
SCLK
CONTROL
SDEN
SDATA
SIGNAL
PROCESSOR
ADIN
(SEE PAGE)
PWMOUT2
RFZC
RFRP
SYSTEM
BDO
CONTROL
TEO
CSO
SIGNAL
RFL
PROCESSOR
(SEE PAGE)
FEO
RFIN
RFIP
3
IC102 qk (CD PLAY)
1.4V
3
IC102 qk (DVD PLAY)
1.4V
3-6