Read Sony DVP-NS777P Service Manual online
DVP-NS777P
3-3
3-4
3-2. RF/SERVO BLOCK DIAGRAM
F
E
BASE UNIT
KHM-310BAA/
SERVIC ASSY
SERVIC ASSY
SLED
MOTOR
SPINDLE
MOTOR
CN104
30
29
36
37
34
10
13
15
4
1
FOO
D03-
D03+
D03+
28
27 D04-
D04+
D01+
D01-
D02+
D02-
24
25 D05+
D05-
126
125
124
123 MDI2
MDI1
LD01
LD02
LD02
96
DVDRFIP
DVDA – D
MA – MD
47
IN1-
IN2-
IN2-
IN3-
IN4-
CTL
SL+
SL-
SP+
SP-
SDEN
SDATA
ADIN
ADIN
PWMOUT2
RFZC
RFRP
BDO
BDO
TEO
CSO
RFL
RFL
FEO
FMO
DMO
DMO
TRO
TROPENPWM
59
77
61
58
23
21
20
19
18
25
30
RFIN
RFIP
7
6
IC102
DVD/CD RF AMP,
SERVO ERROR PROCESS
IC102
6
(CD PB)
1
1
2
3
2
IC102
6
(DVD PB)
IC102
7
(CD PB)
IC102
7
(DVD PB)
IC102
qk
(CD PLAY)
3
IC102
qk
(DVD PLAY)
LDM+
LDM-
CKSW1
FCS-
FCS+
TRK+
TRK-
LD (780)
LD (650)
PD
RF
FOCUS
OPTICAL DEVICE
COIL
TRACKING
COIL
DVD/CD
LD MODULE
6
5
2
1
1
C
D
A
B
B
CN103
DVD/CD
PDIC
35
IC102
oh
(DVD PB)
5
IC102
0.8Vp-p
oh
(CD PB)
5
MV-044 BOARD (1/5)
(SEE PAGE 4-9)
MS-203 BOARD
(SEE PAGE 4-26)
IC102
wa
(DVD PLAY)
4
IC102
wa
(CD PLAY)
4
48
79
45
OPO
IO5
IO6
SW1
51
20
MUET4
IO9
50
19
MUTE123
21
PS
7
RES2
6
RES1
IO8
44
16
FWD
IO2
45
17
REV
IO3
46
22
TSD-M
IO4
47
46 OP-
OP+
IC101
FOCUS TRACKING COIL DRIVE,
SPINDLE/SLED/LOADING
MOTOR DRIVE
SYSTEM
CONTROL/
SIGNAL
PROCESSOR
(SEE PAGE 3-5)
SYSTEM
CONTROL/
SIGNAL
PROCESSOR
(SEE PAGE 3-5)
SYSTEM
CONTROL/
SIGNAL
PROCESSOR
(SEE PAGE 3-5)
SDEN
SDATA
SWO
DPDMUTE
HTRC
HRFRP
DEFECT
TEO
CSO
LVL
FEO
RFON
RFOP
SCLK
56
SCLK
SYSRST
60
RST
INTERFACE
CONTROL
(SEE PAGE 3-12)
97
ı
100
101
ı
104
111
110 SC
SD
14
10
7
8
18
12
05
VR (650)
VR (780)
MSW
VC
24
23
23
22
21
21
6
2
2
5
17
20
19
16
15
15
DVD/CD
Q171
LD DRIVE
M
M
M001
LOADING
MOTOR
CN101
5
4
2
1
1
3
4
6
7
7
OCSW1
52
IOA
17
V20
105 SA
106 SB
Q170
Q168
200ns/div
0.8Vp-p
200ns/div
0.8Vp-p
50ns/div
0.8Vp-p
50ns/div
200nsec
0.8Vp-p
100nsec
1.1Vp-p
1.4V
1.4V
1.4V
1.4V
CHUCK/TRAY
DETECT
S001
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