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

Cd/dvd player with remote rmt-d141a/d142a/d142o/d142p.
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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

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