Sony DVP-NS43P / DVP-NS53P Service Manual ▷ View online
2-11
DVP-NS43P/NS53P
2-8. LOCALIZAÇÃO DAS PLACAS
Placa
IF-144
Placa
SW-468
Placa
MV-47
(CPU, Servo-DSP, AVDEC,
DRIVE, VIDEO, AUDIO, POWER)
DRIVE, VIDEO, AUDIO, POWER)
Placa da fonte
SE
ÇÃO 3
DIAGRAM
A EM BLOCOS
3-1.
DIAGRAMA EM BLOCOS GERAL
30
FLASH
MEMORY
EEPROM
RESET IC
P-CONT
O/I POWER
TRANSFORMER
SECONDARY
PRIMARY
SW+8V
SW+5V
SW+3.3V
EVER-10V
EVER+5V
EVER+5V
FOCUS
TRACKING COIL
DRIVE
SPINDLE/SLED
/LOADING
MOTOR DRIVE
IC401
AUDIO AMPLIFIER
VIDEO
BUFFER
MICROPROCESSOR
RF AMP
SERIAL BUS
3.3V
REGULATOR IC
VFD DRIVER
CIRCUIT
LED
KEY
FUNCTION
SW-10V
PLACA DA FONTE
SRV1872WW
SRV1872WW
EVER +5V
SPINDLE
MOTOR
MOTOR
SLED MOTOR
M
M
M
LOADING
MOTOR
MOTOR
DVD / CD
PDIC
FOCUS
COIL
TRACKING
COIL
CHUCK/TRAY
DETECT
INLIMIT
SENSOR
Vkk
EVER 3.3V
PLACA IF-144
PLACA SW-468
BLOCO ÓTICO
(UNIDADE OTICA
KHM-313CAA/C2NP)
KHM-313CAA/C2NP)
POWER LINE
PLACA MV-47
IC201
IC101
IC102
IC103
RESET IC
IC408
IR RECEIVER
VFD
ND401
IC407
IF
MICON
IC404
IC304
IC108
SDRAM
IC104
IC406
J301
AUDIO/VIDEO
OUTPUT
DVP-NS43P/NS53P
DVP-NS43P/NS53P
3-2.
DIAGRAMA EM BLOCOS DA FONTE
Transformer
PC101
Photo Coupler
GND
FG001
IC611
Shunt Reg
L312
P312
SW801
L512
D511
D311
L211
Q211
Q712
Q311
P.CONT
SW-10V
SW + 5V
SW + 3.3V
AU-10V
CN106
CN401
11
CN101
CN403
CN001
CN403
CN002
VCC unidade
Otica
EVER + 5V
POWER
EVER-10V
SW+5V
SW+3.3V
EVER+5V
EVER+11V
AU+11V
SW+8V
CN501
CN201
Q611
D411
D211
filtro
linha
D
S
C
Ponte
Retificadora
Diode
CN101
L101, L102
ACIN
1
2
2
T101
3
1
8
9
10
15 13 11 12
15
6
5
4
3
1
8
9
10
6
5
4
PS501
P311
PLACA DA FONTE
(SRV1872WW)
(SRV1872WW)
PLACA MV-47
PS502
Video Buffer
IC304
3.3V Reg
IC105/7
MTK IC
IC101
1.8V Reg
IC110
SDRAM
IC104
EEPROM
IC103
RESET IC
IC108
Coaxial
Q411
Optical Out
IC405
FLASH ROM
IC102
MUTE DRIVER
D401
Q501
-5V Reg
IC303
+5V Reg
IC403
Motor Driver
IC201
FLD
ND401
F1
F2
VKK
DC-DC CONV
Audio Buffer
IC401
Q401
Q416
IPD
IC101
13
T401
IR RECEIVER
IC406
RESET IC
IC408
3.3V Reg IC
IC407
IF MICON
IC404
Q401,402
PLACA IF-144
PLACA SW-468
SW-10V
EVER+5V
SW+3.3V
PCONT
7
3
5
GND
FG002
11 12
L411
Os componentes identificados
por
por
ou impressos com a marca
são criticos para a seguran-
ça. Substituia os apenas pelo
codigo especificado
codigo especificado
.
31
DVP-NS43P/NS53P
3-3. S
I
STEM
A DE
CONTROL
E
/ PROCESSO
DO SINAL
(1)
DIAGRAMA EM BLOCOS
137
139~142,144,148~150,152~155
CXD9197R
MICROPROCESSOR
AV DECODER
SERVO DSP
64M SDRAM
16M ROM
RAO~RA11
47,49~55,57,60,62~69,72,86
AO~A20
110~114,116~119,121~122,124~126
RDO-RD15
75~81,85
HDO – HD7
DQM1
DQMO
BA1
SCL
SDA
109 129
136
BA0
134
RAS
132
CAS
131
RWE
135
RCS
146
DRCLK
147
CKE
95
105
94
92
100
91
IFSCK
IFSDO
IFBSY
59
70
73
XWR
XROMCS
XRD
IFSDI
XSYSRST
XIFCS
SPDIF
XMAMUTE
165
170
XMAMUTE
SPDIF
AR
XA MUTE
AL
187
189
AR
AL
WIDE
EUROVY
XV MUTE
DISC/EXT
COMP/MUTE
CVBS
SY/Y/G
SY/Y/G
Sc/Cb/B
C_/R
169 166
167
163
175
179
181
182
WIDE
EUROVY
DISC/XEXT
COMP_MUTE
CVBS
Y/G
B/Cb/Pb
R/Cr/Pr
194
193
XT
ALI
XT
ALO
96
98
6
5
IC103
EEPROM
SCL
SDA
CN 106
VIDEO (2)
AUDIO (1)
IFBSY
IFSCK
IFSCK
IFSDO
XIFCS
IFSDI
XSYSRST
XA MUTE
XSYSRST
XA MUTE
XV MUTE
9
5
7
4
6
2
2
14
10
PLACA MV-47
XECHO
164
XECHO
KRMOD
162
KRMOD
MIC
161
MIC
TO INTERFACE CONTROL (1)
0.7Vp-p
27MHz
1.9Vp-p
H
0.7Vp-p
H
286 mVp-p (NTSC)
300 mVp-p (PAL)
300 mVp-p (PAL)
H
1Vp-p
H
1Vp-p
H
3.3Vp-p
110MHz
X102
IC101
IC104
IC102
IC101
10
146
IC101
9
193
IC101
8
182
IC101
7
181
IC101
C/BAR PB
5
175
IC101
C/BAR PB
4
179
IC101
C/BAR PB
3
181
1Vp-p
H
IC101
C/BAR PB
6
179
MV-47 Line Out/S-Video Out
LINE OUT/S-VIDEO OUT
LINE OUT/S-VIDEO OUT
COMPONENT OUT
32
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