Sony DVP-NS31P / DVP-NS41P / DVP-NS50P / DVP-NS52P Service Manual ▷ View online
DVP-NS50P/NS41P/NS52P
3-3. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM
3-5
3-6
145
146,147,149~151,158~160
IC102
IC101
CXD9849R
MICROPROCESSOR
AVDECODER
SERVO DSP
16M ROM
IC104
64M SDRAM
RAO~RA11
53~61,67~72,74~76,78,89,92,93
AO~A20
115,117,118,120,121,123~126,128~133,135
RDO-RD15
81~84,86~88,91
HDO – HD7
DQM1
DQMO
BA1
SCL
SDA
113 137
143
BA0
140
RAS
139
CAS
138
RWE
142
RCS
156
RCLK
157
CKE
101
110
100
99
98
105
IFSCK
IFSDO
IFBSY
66
77
79
IOWR
IOCS
IOOE
IFSDI
PRST
XIFCS
ACLK
SPDIF
XRST
MAMUTE
MAMUTE
176
220
225
215
SPDIF
ACLK
ABCK
ALRCK
214
213
ABCK
ALRCK
MAMUTE
C
V MUTE
Y
V
Y/G
CB/B
CB/B
CR/R
WIDE
196
194
198
200
202
203
209
ASDATA4
222
ASDATA4
C
Y
CVBS
Y/G
CB/B
CR/R
WIDE
229
228
XTALI
XTALO
XRST
102
103
6
5
IC103
EEPROM
SCL
SDA
IC101 C/BAR PB
5
IC101 C/BAR PB
6
IC101
7
IC101
8
202
203
200
198
199
196
IC101 C/BAR PB
4
IC101 C/BAR PB
3
IC 108
RESET IC
CN 106
1
MV-045 BOARD
(SEE PAGE 4-7 to 4-8)
TO MV-045
AUDIO
(SEE PAGE 3-9)
TO MV-045
VIDEO
(SEE PAGE 3-11)
IFBSY
IFSCK
IFSCK
IFSDO
XIFCS
IFSDI
XSYSRST
V MUTE
XSYSRST
V MUTE
A MUTE
TO IF 124
INTERFACE
(SEE PAGE 3-14)
9
5
7
4
6
2
10
14
A_MUTE
TO MV-045
AUDIO
(SEE PAGE 3-10)
0.7Vp-p
27MHz
3.3Vp-p
IC101
9
228
H
0.7Vp-p
H
1Vp-p
H
286 mVp-p (NTSC)
300 mVp-p (PAL)
300 mVp-p (PAL)
H
1Vp-p
H
1Vp-p
H
IC101
11
215
3.3Vp-p
24MHz
IC101
10
156
3.3Vp-p
110MHz
X102
DVP-NS50P/NS41P/NS52P
3-4. RF/SERVO BLOCK DIAGRAM
3-7
3-8
MV-045 BOARD
(SEE PAGE 4-9 to 4-10)
BASE UNIT
(DEVICE, OPTICAL
KHM-310CAA/C2RP)
BASE UNIT
SLED
MOTOR
SPINDLE
MOTOR
LIMIT
DETECT
CN201
36
37
34
10
13
15
4
1
D01+
D01-
D02+
D02-
24
25 D05+
D05-
22
23
20
21
18
19
MDI2
MDI1
MDI1
LD01
TSD_M
MUTE
MUTE123
SPFG
TROPENPWM
DMO
FMO
TRO
FOO
LD02
6
DVDRFIP
TPI
TNI
50 49
OCSW
CKSW
114
LIMITSW
IN1-
IN2-
IN2-
IN3-
IN4-
CTL
20
22
MUTE4
TSD_M
7
19
21
6
45
OPO
RES1
RES2
MUTE123
PS
IC201
MOTOR DRIVER IC
IC101 (2/2)
RF AMPLIFIER
LDM+
LDM-
OKSW1
OCSW1
FCS-
FCS+
TRK+
TRK-
LD (780)
LD (650)
PD
RF
F
E
M001
LOADING
MOTOR
S001
CHUCK/TRAY
DETECT
FOCUS
COIL
TRACKING
COIL
DVD/CD
LD MODULE
CN202
DVD/CD
LD DRIVE
Q102
2~5
8~11
C
D
A
B
DVD/CD
PDIC
186
FWD
185
181
183
184
47
39
37
38
41
42
REV
16
FWD
17
REV
35
IC101 6 (DVD PB)
5
IC101 6 (CD PB)
5
200nsec
100nsec
24
23
23
22
21
21
6
2
2
5
14
10
17
20
19
16
15
15
CN101
5
4
2
1
1
1
2
5
6
3
6
3
3
4
6
7
7
MS-203 BOARD
27
28 D04+
D04-
29
30 D03+
D03-
SP-
SP+
SL-
SL+
LIMIT
(0.5Vp-p to
1.1Vp-p)
(0.65Vp-p to
1.48Vp-p)
DVP-NS50P/NS41P/NS52P
3-9
3-10
3-5. AUDIO BLOCK DIAGRAM
16
15
15
1
3
5
7
8
3
5
7
8
6
2
4
2
4
L
R
R442
R443
R413
MV-045 BOARD
(SEE PAGE 4-13 to 4-14)
SYSTEM CONTROL
(SEE PAGE 3-5 to 3-6)
SPDIF
IC406
IC401
MUTE DRIVER
Q402, Q404, Q405
AOUTR-
MCLK
SDTI
PDN
CSN
BICK
LRCK
CCLK
CDTI
DZFR
DZFL
MAMUTE
AOUTR +
AOUTL+
AOUTL-
AUDIO AMPLIFIER
AUDIO D/A CONVERTER
LINE OUT
Q411
BUFFER
BUFFER
R435
J301
OPTICAL
IC405
COAXIAL
DIGITAL
OUTPUT
OUTPUT
DVP-NS52P/NS50P:
AUS,SP,TW,HK,ME2,ME5,EA
AUS,SP,TW,HK,ME2,ME5,EA
A MUTE
+
–
+
–
–
D IN
1
11
12
12
10
9
Q408
MUTE
MUTE
2
3
3
5
6
6
1
7
Q407
MUTE
MUTE
1
SYSTEM CONTROL
(SEE PAGE 3-5 to 3-6)
ACLK
ALRCK
ABCK
XDACS
ASDATA4
XRST
ADSK
ADSOO
D402
3.5Vp-p
22.67usec
3.5Vp-p
20.82usec
IC406 4 (DVD)
13
IC406 4 (CD)
12
DVP-NS50P/NS41P/NS52P
3-11
3-12
3-6. VIDEO BLOCK DIAGRAM
S VIDEO OUT
32
29
27
31
23
25
21
8
11
13
1
16
3
5
Y
C
COMPONENT
VIDEO OUT
Y
C
b
C
r
C
Y
V
VIDEO IN VIDEO OUT
MUTE
Y OUT
Y IN
C IN
C OUT
MUTE2
Y IN
Y OUT
Y
Cb
Cr
Cb IN
Cr IN
Cb OUT
Cr OUT
VIDEO
COMBO JACK
J301
H
2.0Vp-p
IC304 wl
15
H
1.8Vp-p
IC304 ea
19
H
2.0Vp-p
IC304 wg
16
H
1.4Vp-p
IC304 wa
18
H
1.4Vp-p
IC304 wd
17
H
2.0Vp-p
IC304 wj
14
VIDEO BUFFER
IC304
MV-045 BOARD
(SEE PAGE 4-11 to 4-12)
SYSTEM CONTROL
(SEE PAGE 3-5 to 3-6)
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