Rf/Servo Block Diagram - Sony DVP-NS305 Service Manual

DVP-NS305/NS310/NS315/NS405/NS410/NS415

3-2. RF/SERVO BLOCK DIAGRAM

6
BASE UNIT
KHM-250AAA/J1RP
OPTICAL DEVICE
RF
A – D
DVD/CD
PD IC
E – H
VC
PD
DVD LD
DVD/CD
LD MODULE
CD LD
VR
FOCUS FCS±
COIL
TRACKING TRK±
COIL
INLIM
INLIMIT
SENSOR
SPINDLE SPM±
M M
MOTOR
SLA±, SLB±
SLED M M
MOTOR
MS-81 BOARD
(SEE PAGE 4-17)
CN001
M001
LDM±
M M 1
LOADING
2
MOTOR
S001
CKSW1
CHUCK/TRAY 4
OCSW1
DETECT
5
16
6
CN202 1 (CD PB) CN202 1 (DVD PB)
640mVp-p
440mVp-p
0.2usec/div 40usec/div
MB-103 BOARD (1/4)
(SEE PAGE 4-15, 17, 19)
IC201
DVD/CD RF AMP,
DIGITAL SERVO
CN203
22 2 RF IN SIGO
24
14
25
ı
A – D
17
11
16
FE
7
ı A2 – D2 TE
10
PI
15
15
23
ı
E – H MIRR
18
18
TZC
26
20 19 VC
SRD
SWD
21 DVDPD SCLK
13
SDEN
22 CDPD
DFT
MON
Q201
25 DVD LD
8
DVD LD DRIVE
VCI
Q202
26 CD LD
6
CD LD DRIVE
LDON
12
+3.3V
IC202
42
VREF
FOCUS
37
4
COIL
36
3
DRIVE
TRACKING
35
2
COIL
34
1
DRIVE
CN204
47
7
46
PS
SPINDLE
27
9
MOTOR
28
8
DRIVE
SLED
1 32
ı ı MOTOR
4 29
DRIVE
TSD-M
CN402
LOADING
25
5
MOTOR
4 24
DRIVE
2
1
3-3
7 7
CN202 3 CN202 3
(DVD PLAY) (CD PLAY)
210mVp-p
20ms/div
8 8
CN202 4 CN202 4
(DVD PLAY) (CD PLAY)
1.9Vp-p
40ms/div
59
FE
42 125
TE
41 124
PI
36 126
33 148
37 152
159
45
161
ı
162
48
167
SSDFCTI
38 147
SS MON
44 131
129
39
130
27
153
40
43
48 FDRV± 20
1 22
19
3 TDRV± 15
4 17
SLE
5 127 ADC3
SPFG
45 128
39
MDSO, MDPO
13
SPMUTE
21
SLDA, SLDB
7
10
20
TSD
22
16 LMP, LMM
17
LMCTL
15
20ms/div 210mVp-p
200ms/div 1.8Vp-p
ADC1
ADC0
ADC2
MIRR
TZC
GIO6/SDI
GIO7/SDO
GIO8/SCK
GIO13
DFCTI
ADC7
ADC5, 6
IC301
(1/2)
SERVO DSP
GIO0/INT2
POM 2, 3
HINT 11
HCS 12
XRESET 61
POM 0, 1
ADC4
32 33 154 143 144 155 163 164 146
3-4
SIGNAL PROCESSOR
RF+
(SEE PAGE 3-5)
XSDPIT
XSDPCS
XRST
SYSTEM CONTROL
(SEE PAGE 3-7)
XDRVMUTE
XLDON
CKSW1
OCSW1