Dvd/Cd Rf Amp, Digital Servo - Sony DVP-F25 Service Manual

DVP-F25
For Schematic Diagram
• Refer to page 4-7 for printed wiring board.
• Refer to page 4-5 for waveforms.
2 3
1
MB-106 BOARD(1/8)
DVD/CD RF AMP,DIGITAL SERVO CN202 XX
A
-REF.NO.:1000 SERIES-
XX MARK:NO MOUNT
NO MARK:PB MODE
SIGNAL PATH
VIDEO SIGNAL
AUDIO
B
SIGNAL
CHROMA Y Y/CHROMA
PB
SIGNAL PATH
SPINDLE SERVO (SPEED AND PHASE)
TRACKING SERVO DVD/CD CDV
C
SLED SERVO DVD/CD
FOCUS SERVO
BASE UNIT
KHM-270AAA/Z-NP
OPTICAL DEVICE
CN203 26P CN203 26P
1 H
D
2 B
3 A
4 F
DVD/CD
5 RF
PD IC
6 GND
7 VC
8 VCC
9 G
E
10 C
11 D
12 E
13 GND
14 PD
15 VR
DVD/CD 16 MOD
LD MODULE 17 SW
F
18 LD GND
19 DVD LD
20 N.C.
21 CD LD
22 N.C.
23 FCS+
FOCUS
COIL
24 FCS-
TRACKING 25 TRK+
G
COIL
26 TRK-
CN204 9P
CN204 9P
H
SLED MOTOR 9 SLA+
8 SLB+
M
7 SLB-
6 SLA-
5 LED
INLIMIT
4 GND
SENSOR
3 INLIM
2 SPM-
M
I
1 SPM+
SPINDLE MOTOR
16

DVD/CD RF AMP, DIGITAL SERVO

MB-106 (1/8)
4 5 6 7
RF 1
GND 2
FE
FE 3
TE
TE 4
PI
PI 5
R211
100
C201
0.01u
B
C202
0.01u
B
H
H 26
B
B 25
A
A 24
F
R235
F 23
100
RF 22
GND 21
VC 20
VCC 19
G
G 18
C
C 17
D
D 16
C210
E
2200p
E 15
C211
JL201
2200p
GND 14
C212
2200p
PD 13
C213
2200p
VR 12
R212 D
MOD 11
100
C
SW 10
B
LD GND 9
DVD_LD
A
DVD LD 8
E
N.C 7
CD_LD F
CD LD 6
N.C 5
JL202
FCS+
FCS+ 4
JL203
FCS-
FCS- 3
JL204 TRK+
TRK+ 2
JL205
TRK-
TRK- 1
R210
330
JL206 SLA+
SLA+ 1
JL207
SLB+
R234
R236
SLB+ 2
33 33
JL208 SLB-
SLB- 3
R245
JL209
SLA- 4.6
SLA- 4 Q201
JL210
2SB1132-T100-QR
LED 5
JL211 DVD LD DRIVE
R206
GND 6 DVD_LD
4700 L201
INLIM
47uH
INLIM 7 CD_LD 2.2
JL212
SPM-
SPM- 8
JL213 C221
SPM+ D201
SPM+ 9 10u
XX
16V
4-11
8 9 10 11
C251
C244
C247 0.1u
0.1u
C252
0.01u B
C241 B R260
0.1u
B
0.1u 12k
B
B
C248 C255
0.01u 0.1u
B B
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50
C232
4700p
R244
B
1k
3.4
RFIP
3.4
6
C233
RFIN
4700p
3.5
B
CP
C237
0.8
XX
C236
WIN
560p
0.8
WPP
3.5 IC201
CN
2.5
B
A2
DVD/CD RF AMP
2.5
B
DIGITAL SERVO
B2
2.5
B IC201
C2 SP3728ACB
2.5
B
D2
2.6
D
2.5
C
2.5
B
0
A
2.5
E
2.5
F
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
C245
R247 C239 C256
0.01u
XX XX
B 0.047u B
C254
0.01u
B
C234 C242
R249
47u R248 47u
6.3V 33 33 6.3V
R251
47k R246 47k
4.9
100
Q202
3.9 4.9
2SB1132-T100-QR
CD LD DRIVE
R256
100
L202
47uH
0.7
C235 C243
C238
0.01u 0.01u
D202
10u
B B
XX
16V
12 13 14
C260
0.01u
B C263
10u
16V
49
0 SSCS
SDEN
3.4 SSCK
SCLK
0 SSWD
SWD
0 SSRD
7
SRD
0
MON
3.5 C262
0.1u
TPH
B
1.6 FE
FE
1.7
TE
TE
C265 0.1u
2.5
B
TZIN
1.7
8
VCI
R272
0 INLIM
SSDFCTI
XX
DFT
C269
1.2 TZC
XX
TZC
1.9 XX PI
R267
PI
C266
0
0.01u
PII
B
2.5 C264
BYP2 0.01u
0 B
MIRR
MIRR
R268
XX
C267
XX
FCS+
FCS-
R264
R263
100k
TRK+
2.2M
TRK-
C261 R265
330p 27k
SLA+
C257 SLB+
0.047u
B
SLB-
SLA-
SPM-
B+
SPM+
4-12
15 16 17
GND
B+
1
+5V TO(7/8)
B+
+3.3V
RFMON
2
TO(6/8)
XLDON
RF+
SSCK
SSCK
SSWD
SSWD
SSRD
SSRD
SSCS
SSCS
PI
PI
TE
TE
FE
FE
3
MIRR TO(3/8)
MIRR
TZC
TZC
SSDFCTI
SSDFCTI
SS_MON
SVC
INLIM
SVC
FCS+
FCS-
TRK+
TRK-
4
SLA+ TO(2/8)
SLB+
SLB-
SLA-
SPM-
SPM+