Rf/Servo Block Diagram - Sony DVP-F25 Service Manual

DVP-F25

3-2. RF/SERVO BLOCK DIAGRAM

BASE UNIT
KHM-270AAA
(SERVICE ASSY)
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
MD-91 BOARD MD-89 BOARD(1/2)
(SEE PAGE 4-33) (SEE PAGE 4-34)
CN402 CN401 CN102 CN101
M001
(1/2)
1 1 1 5 RM±
M M
ROLLER
2 2 2 6
MOTOR
S401
DIS
ROSW1
3 3 8
16
CN104
CKM+
M002
12
1 1
M M
CHUCKING
CKM-
2 2
13
MOTOR
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6 IC201 2 (CD PB) 6 IC201 2 (DVD PB)
770mVp-p
450mVp-p
0.2usec/div 40msec/div
MB-106 BOARD (1/5)
(SEE PAGE 4-11 to 4-16)
IC201
DVD/CD RF AMP,
SERVO ERROR PROCESS
CN203
22 2 RF IN SIGO 59
24
14
25
ı A – D
17
11
16
FE 42
7
ı A2 – D2 TE 41
10
PI 36
15
15
23
ı E – H MIRR 33
18
18
TZC 37
26
20 19 VC
SRD
45
SWD
21 DVDPD SCLK
48
13
SDEN
22 CDPD
DFT 38
MON 44
Q201
8 25 DVD LD
DVD LD DRIVE
Q202 VCI 39
26 CD LD
6
CD LD DRIVE
27
LDON
12
+3.3V
IC202
42 40
VREF 43
FOCUS
4 37 48
COIL
36 1
3
DRIVE
19
TRACKING
2 35 3
COIL
34 4
1
DRIVE
5
CN204
47
45
7
46
PS 39
SPINDLE
27
9
MOTOR 13
28
8
DRIVE
21
32 SLED
1
7
ı MOTOR
ı
10
4 29
DRIVE
20
22
TSD-M
CN201(1/2)
ROLLER
25
5 16
MOTOR
6 24 17
DRIVE
ROSW1
8 15
12
13
3-3
7 IC201 rs 7 IC201 rs
(DVD PLAY) (CD PLAY)
180mVp-p
20ms/div
20ms/div
8 IC201 ra 8
IC201 ra
(DVD PLAY) (CD PLAY)
1.9Vp-p
40ms/div 200ms/div
FE
125 ADC1
TE
124 ADC0
PI
126 ADC2
148 MIRR
152 TZC
GIO6/SDI
159
161 GIO7/SDO
ı
162 GIO8/SCK
167 GIO13
SSDFCTI
147 DFCTI
SS MON
131 ADC7
129
ADC5, 6
130
153 GIO0/INT2
FDRV±
20
POM 2, 3
22
TDRV± 15
POM 0, 1
17
SLE
127 ADC3
SPFG
128 ADC4
MDSO, MDPO
SPMUTE
SLDA, SLDB
TSD
LMP, LMM
LMCTL
330mVp-p
1.4Vp-p
IC203
CHUCKING
MOTOR DRIVE
IC301
(1/2)
SERVO DSP 1 OUT1 FIN
RIN
7 OUT2
VREF
+5V
Q204
VREF
HINT 11
HCS 12
XRESET 61
32 33 154 143 144 155 163 164 146
3-4
SIGNAL PROCESSOR
SIG0
(SEE PAGE 3-5)
4 CNP
5 CMM
6
XSDPIT
XSDPCS
XRST
SYSTEM CONTROL
(SEE PAGE 3-7)
XDRVMUTE
XLDON
ROSW1