Sony RMT-D128A - Rf;Servo Block Diagram

DVP-NS400D
3-3 3-4
3-2. RF/SERVO BLOCK DIAGRAM
2
19
25
27
59
42
41
36
38
44
172
13
15
21
33
37
14
ı
11
7
ı
10
45
ı
48
32
ı
29
136
135
137
185
144
197
196
15
ı
18
37
36
21
22
48
1
47
46
204
205
202
203
35
34
27
28
7
10
25
24
3
4
45
5
140
166
167 200
156
24
22
198 199159 161
MB-98 BOARD (1/4)
(SEE PAGE 4-11, 13, 19)
BASE UNIT
KHM-240AAA/J1NP
OPTICAL DEVICE
24
25
17
16
22
20
13
8
12
4
3
15
23
18
26
2
1
Q201
DVD LD DRIVE
IC202
IC302
DVD/CD
PD IC
DVD/CD
LD MODULE
CN201
DVD/CD RF AMP,
DIGITAL SERVO
RF IN
A – D
E – H
A2 – D2
VC
DVDPD
CDPD
DVDLD
SIGO
FE
TE
PI
DFT
MON
GIO5/PGIN
MIRR
TZC
SRD
SWD
SCLK
SDEN
SERVO DSP
ADC1
ADC0
ADC2
DFCTI
ADC7
POM 2, 3
142
143
ADC5, 6
MIRR
TZC
ADC4
SIGNAL PROCESSOR
(SEE PAGE 3-5)
SYSTEM CONTROL
(SEE PAGE 3-7)
XDSPRST
HCS
HINT
MDSO MDPO
176 177
GIO9/FGREF GIO10/FGIN GIO1/INT3 PWM2 PWM0, 1
POM 0, 1
GIO0/INT2
SPINDLE
MOTOR
DRIVE
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
LOADING
MOTOR
DRIVE
SLED
MOTOR
DRIVE
7
1
ı
4
9
8
1
5
4
IC401
5
24
1
2
CN402
CN001
LDM±
CKSW1
OCSW1
INLIMIT
SENSOR
TRACKING
COIL
FOCUS
COIL
M001
LOADING
MOTOR
MM
MM
MM
MS-81 BOARD (SEE PAGE 4-5)
SLED
MOTOR
SPINDLE
MOTOR
CN202
39VCI
19
39
20
22
16
17
168
GIO2/INT4
05
CHUCK/TRAY
DETECT
S001
(1/2)
RF
A – D
E – H
VC
PD
24
10
LEDSEL0
SW
DVD LD
26
6
Q202
CD LD DRIVE
CDLD
CD LD
VR
SLA±, SLB±
SPM±
INLIM
TRK±
139 ADC3
FCS±
PS
TSD-M
4042
43
VREF
+3.3V
LDON
173
ı
175
180
GIO6/SDI
GIO7/SDO
GIO8/SCK
GIO13
XSDPIT
XSDPCS
XRST
XDRVMUTE
OCSW1
RF+
CKSW1
XLDON
FE
TE
PI
SSDFCTI
SS MON
MDSO, MDPO
SPMUTE
SLDA, SLDB
LMP, LMM
TSD
LMCTL
TDRV±
FDRV±
SPFG
SLE
IC302 <zcn (DVD play)
100 mV/DIV 50 ms/DIV
160 mVp-p
IC302 <zcn (CD play)
500 mV/DIV 50 ms/DIV
860 mVp-p
IC302 <zcb (DVD play)
500 mV/DIV 50 ms/DIV
1.4 Vp-p
IC302 <zcb (CD play)
500 mV/DIV 200 mV/DIV
1.7 Vp-p
570 mVp-p
IC202 2 (DVD play)
200 mV/DIV 50 ns/DIV
IC202 2 (CD play)
200 mV/DIV 200 ns/DIV
550 mVp-p
IC202 ra (DVD play)
500 mV/DIV 50 ms/DIV
1.5 Vp-p
1.7 Vp-p
IC202 ra (CD play)
500 mV/DIV 200 ms/DIV
180 mVp-p
IC202 rs (DVD play)
100 mV/DIV 50 ms/DIV
860 mVp-p
IC202 rs (CD play)
500 mV/DIV 50 ms/DIV
1.4 Vp-p
IC202 tl (DVD play)
500 mV/DIV 50 ns/DIV
1.4 Vp-p
IC202 tl (CD play)
500 mV/DIV 200 ns/DIV