Rf/Servo Block Diagram - Sony DVP-NS777P Service Manual

DVP-NS777P

3-2. RF/SERVO BLOCK DIAGRAM

BASE UNIT
MV-044 BOARD (1/5)
KHM-310BAA/
(SEE PAGE 4-9)
SERVIC ASSY
CN104
SL+
SLED
6
SL-
MOTOR
5
SP+
2
SPINDLE SP-
1
MOTOR
M001
MS-203 BOARD
LOADING
(SEE PAGE 4-26)
MOTOR
CN101
M M
LDM+
3 5
LDM-
S001
4 4
CKSW1
6 2
CHUCK/TRAY
OCSW1
DETECT 7 1
OPTICAL DEVICE
CN103
FCS-
FOCUS 24
FCS+
COIL
23
TRK+
TRACKING
22
TRK-
COIL
21
LD (780)
DVD/CD
6
LD (650)
LD MODULE
2
PD
5
RF
17
C
20
DVD/CD D
19
PDIC
A
16
B
15
F
14
E
10
VR (650)
7
VR (780)
8
MSW
18
VC
12
05
3-3
29
D03-
30 D03+
27 D04-
IC101
28 D04+
FOCUS TRACKING COIL DRIVE,
SPINDLE/SLED/LOADING
37 D01+
MOTOR DRIVE
36 D01-
35 D02+
34 D02-
25 D05+
24 D05-
46 OP-
47 OP+
45 20 19
47 48 79 51 50
Q171
125 LD01
DVD/CD
126 LD02
LD DRIVE
IC102
DVD/CD RF AMP,
SERVO ERROR PROCESS
123 MDI2
124 MDI1
5 IC102 oh (CD PB)
96 DVDRFIP
97
ı
DVDA – D
100
200nsec 0.8Vp-p
101
5 IC102 oh (DVD PB)
ı
MA – MD
104
110 SC
111 SD 100nsec 1.1Vp-p
Q170
52 IOA
Q168
17 V20
105 SA
106 SB
IN1- 1
IN2- 4
IN3-
10
IN4- 13
CTL 15
4 IC102 wa (CD PLAY)
21 7 6 22 17 16
1.4V
IC102 wa (DVD PLAY)
4
1.4V
46 45 44
RST 60
SCLK 56
SDEN 58
SDATA 59
SWO 77
DPDMUTE
61
HTRC 30
HRFRP 25
DEFECT 23
TEO
21
CSO 20
19
LVL
FEO 18
RFON 7
RFOP 6
1 IC102 6 (CD PB)
2 IC102 7 (CD PB) 3
200ns/div 0.8Vp-p
200ns/div 0.8Vp-p
1 IC102 6 (DVD PB)
2 IC102 7 (DVD PB)
50ns/div 0.8Vp-p
50ns/div 0.8Vp-p
3-4
FOO
SYSTEM
TRO
CONTROL/
FMO SIGNAL
PROCESSOR
DMO
(SEE PAGE 3-5)
TROPENPWM
INTERFACE
CONTROL
SYSRST
(SEE PAGE 3-12)
SCLK
SYSTEM
SDEN
CONTROL/
SDATA
SIGNAL
ADIN PROCESSOR
(SEE PAGE 3-5)
PWMOUT2
RFZC
RFRP
SYSTEM
BDO
CONTROL/
TEO
SIGNAL
CSO
PROCESSOR
(SEE PAGE 3-5)
RFL
FEO
RFIN
RFIP
IC102 qk (CD PLAY)
1.4V
IC102 qk (DVD PLAY)
3
1.4V