Rf/Servo Block Diagram - Sony DVP-F21 Service Manual

DVP-F21
Q Q
3 7 6 3 1 5 1 5 0

3-2. RF/SERVO BLOCK DIAGRAM

BASE UNIT
KHM-250AAA/J1RP
OPTICAL DEVICE
LD MODULE
T E
L 1 3 9 4 2 2 9 6 5 1 3
TRACKING
SPINDLE
MOTOR
SLED
MOTOR
w w w
IC202 2
20mV/DIV 0.1µs/DIV
0.512Vp-p
MB-99 BOARD (1/4)
(SEE PAGE 4-13,14,15,16,17,18)
CN201
RF
22
24
A-D 25
17
16
DVD/CD
PD IC
15
E-H 23
18
26
VC
20
PD
13
DVDLD
Q201
8
LD DRIVE
DVD/CD
CDLD
Q202
6
LD DRIVE
VR
12
+3.3V
FOCUS FCS± 4
COIL
3
TRK± 2
COIL
1
CN202
INLIMIT INLIM
7
SENSOR
SPM± 9
M
8
1
SLA±,SLB±
M
4
(SEE PAGE 3-7) CKM
x a o
. i
3-3
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IC202 59
50mV/DIV 0.1µs/DIV
1.5Vp-p (H)
IC202
DVD/CD RF AMP,
DIGITAL SERVO
2 RF IN SIG0 59
14
A-D
FE
11
FE 42 136 ADC1
TE
TE 41 135 ADC0
7
PI
A2-D2 PI 36 137 ADC2
10
MIRR 33 197 MIRR
15
E-H TZC 37 196 TZC
18
SRD 173
19 VC GIO6/SDI
45
SWD
GIO7/SDO
SCLK 175
GIO8/SCK
48
SDEN
180 GIO13
21 DVDPD
22 CDPD SSDFCTI
DFT 38 185 DFCTI
SS MON
MON 44 144 ADC7
25 DVDLD 172 GIO5/PGIN
142
VCI 39 ADC5,6
143
26 CDLD LDON 27
166 GIO0/INT2
Q Q
IC401
3 7 6
DRIVER
42 40
VREF 43
FOCUS
37 46 FDRV± 204
COIL POM2,3
36 1 205
DRIVE
19
TRACKING
35 3 TDRV± 202
COIL POM0,1
34 4 203
DRIVE
SLE
5 139 ADC3
47 SPFG
45 140 ADC4
46
PS 39
SPINDLE
27 MDSO,MDPO
MOTOR 13
28
DRIVE
SPMUTE
21
32 SLED
7 SLDA,SLDB
MOTOR
10
29 DRIVE
20
TSD
TSD-M 22
LOADING
25 16 RMP,RMM
MOTOR
24 17
DRIVE
RMCTL
15
u 1 6 3
y
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2 4
8 9 9
SIGNAL PROCESSOR
RF+
(SEE PAGE 3-5)
IC302
KATRINA
3 1 5 1 5 0 8 9
HINT 22 XSDPIT
HCS 24 XSDPCS
XD SPRST 156 XRST
159 161 167 196 199 168 176 177 200
SYSTEM CONTROL
(SEE PAGE 3-7)
XD RVMUTE
XL DON
m
c o
.
3-4
2
8 9 9
2 4 9 8 2 9 9