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DVP-NS300
Service manual
Rf/Servo Block Diagram - Sony DVP-NS300 Service Manual
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Also See for DVP-NS300
:
Operating instructions manual
(76 pages)
,
Training manual
(46 pages)
,
Specifications
(1 page)
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Contents
Table of Contents
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Table of Contents
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DVP-NS300
Q Q
3-2. RF/SERVO BLOCK DIAGRAM
3 7 6 3 1 5 1 5 0
IC202 2 (DVD play)
IC202 2 (CD play)
200 mV/DIV 50 ns/DIV
200 mV/DIV 200 ns/DIV
570 mVp-p
550 mVp-p
BASE UNIT
MB-98 BOARD (1/4)
KHM-250AAA/J1NP
(SEE PAGE 4-11, 13, 19)
OPTICAL DEVICE
CN201
RF
22
24
A – D
25
17
16
DVD/CD
PD IC
15
E – H
23
18
26
VC
20
PD
13
DVD/CD
LD
8
LD MODULE
LD DRIVE
VR
12
T E
L
1 3 9 4 2 2 9 6 5 1 3
FCS±
FOCUS
4
COIL
3
TRACKING
TRK±
2
COIL
1
CN202
INLIM
INLIMIT
7
SENSOR
SPINDLE
SPM±
M M
9
MOTOR
8
1
SLA±, SLB±
SLED
M M
ı
MOTOR
4
MS-81 BOARD
(SEE PAGE 4-5)
w w w
CN001
CN402
M001
1
LDM±
5
M M
LOADING
2
4
MOTOR
S001
CKSW1
CHUCK/TRAY
4
2
OCSW1
DETECT
5
1
05
IC202 tl (CD play)
IC202 tl (DVD play)
500 mV/DIV 200 ns/DIV
500 mV/DIV 50 ns/DIV
1.4 Vp-p
1.4 Vp-p
IC202
DVD/CD RF AMP,
DIGITAL SERVO
2
RF IN
SIGO
59
14
ı
A – D
11
FE
42
7
ı
A2 – D2
TE
41
10
PI
36
15
ı
E – H
MIRR
33
18
TZC
37
19
VC
SRD
45
SWD
ı
21
DVDPD
SCLK
48
SDEN
22
CDPD
DFT
38
MON
44
Q201
25
LD
VCI
39
LDON
27
+3.3V
IC401
42
40
VREF
43
FOCUS
37
48
COIL
36
1
DRIVE
19
TRACKING
35
3
COIL
34
4
DRIVE
5
47
45
46
PS
39
SPINDLE
27
MOTOR
13
28
DRIVE
21
SLED
32
7
ı
MOTOR
10
29
DRIVE
20
TSD-M
22
LOADING
25
16
MOTOR
x
24
a o
17
DRIVE
15
.
i
3-3
http://www.xiaoyu163.com
IC202 rs (DVD play)
IC202 rs (CD play)
100 mV/DIV 50 ms/DIV
500 mV/DIV 50 ms/DIV
180 mVp-p
860 mVp-p
IC202 ra (DVD play)
IC202 ra (CD play)
500 mV/DIV 50 ms/DIV
500 mV/DIV 200 ms/DIV
1.5 Vp-p
1.7 Vp-p
FE
136
ADC1
TE
135
ADC0
PI
137
ADC2
197
MIRR
196
TZC
GIO6/SDI
173
ı
GIO7/SDO
175
GIO8/SCK
180
GIO13
SSDFCTI
185
DFCTI
SS MON
144
ADC7
172
GIO5/PGIN
142
ADC5, 6
143
IC302
SERVO DSP
Q
Q
166
GIO0/INT2
3
7
6
FDRV±
204
POM 2, 3
205
TDRV±
202
POM 0, 1
203
SLE
139 ADC3
SPFG
140
ADC4
159 161
167
198 199
MDSO, MDPO
SPMUTE
SLDA, SLDB
TSD
LMP, LMM
u 1 6 3
y
LMCTL
http://www.xiaoyu163.com
2
4
8
9
9
RF+
IC302 <zcn (DVD play)
IC302 <zcn (CD play)
100 mV/DIV 50 ms/DIV
500 mV/DIV 50 ms/DIV
160 mVp-p
860 mVp-p
IC302 <zcb (DVD play)
IC302 <zcb (CD play)
500 mV/DIV 50 ms/DIV
500 mV/DIV 200 mV/DIV
1.4 Vp-p
1.7 Vp-p
(1/2)
3
1
5
1
5
0
8
9
HINT
22
XSDPIT
HCS
24
XSDPCS
XDSPRST
156
XRST
168
176 177
200
XDRVMUTE
m
c o
.
XLDON
CKSW1
OCSW1
3-4
2
8
9
9
SIGNAL PROCESSOR
(SEE PAGE 3-5)
2
4
9
8
2
9
9
SYSTEM CONTROL
(SEE PAGE 3-7)
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