DOWNLOAD Sony DVP-K80P Service Manual ↓ Size: 4.79 MB | Pages: 74 in PDF or view online for FREE

Model
DVP-K80P
Pages
74
Size
4.79 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD / BRAZIL
File
dvp-k80p.pdf
Date
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Sony DVP-K80P Service Manual ▷ View online

2-7
DVP-K80P
2-8.
LOCALIZAÇÃO DAS PLACAS 
Placa CK-151
(
Chaves de Controle)
Placa MC-155
(MIC-ECHO)
Placa IF-131
(IF)
Placa MV-045
(CPU, Servo-DSP, AVDEC, 
DRIVE, VIDEO, AUDIO, POWER)
P
laca da Fonte
2-7E
DVP-K80P
SE
ÇÃO
DIAGRAMA EM BLOCOS
3-1.
DIAGRAMA EM BLOCOS GERAL
3-1
3-2
Not
as:
A Placa MV-045 montada pode ser substituida se
o IC103 (EEPROM IC) está danificado ou não funciona.
A Placa velha montada MV-045  deve ser completamente
destruída.
IC408
IC102
FLASH
MEMORY
EEPROM
IC103
IC101
IC406
IC108
IC104
IC407
3.3V REGULATOR IC
VFD DRIVER
CIRCUIT
SDRAM
RESET IC
P-CONT
O/I POWER
TRANSFORMER
SECOND
AR
Y
PRIMAR
Y
SW+8V
SW+5V
SW+3.3V
EVER-10V
EVER+5V
EVER+11V
IC201
FOCUS
TRACKING COIL 
DRIVE
SPINDLE/SLED
/LOADING 
MOTOR DRIVE
IC401
J301
AUDIO/VIDEO OUTPUT
AUDIO LPF
IC402
AUDIO LPF
IC304
VIDEO
BUFFER
DA 
CONVERTER
MICROPROCESSOR
RF AMP
SERIAL BUS
IC404
ND401
IC406
IF
MICON
VFD
KEY
FUNCTION
SW
-10V
SWITCHING
REGULATOR
EVER +5V
IR RECEIVER
RESET IC
SPINDLE
MOTOR
SLED MOTOR
M
M
M
LOADING 
MOTOR
CHUCK/TRAY 
DETECT
OPTICAL DEVICE
DVD / CD 
PDIC
FOCUS
COIL
TRACKING 
COIL
INLIMIT
SENSOR
LED
Vkk
EVER 3.3V
MV-045 BOARD 
(SEE PAGE 3-5 to 3-13)
IF-131 BOARD 
(SEE PAGE 3-17 to 3-20)
BASE UNIT
(DEVICE, OPTICAL 
KHM-310CAA/C2RP)
PO
WER LINE
(SEE P
A
GE 3-3 to 3-4)
KEY
FUNCTION
LED
INDICATOR
RV501
ECHO VR
RV503
MIC VR
RV502
MIC VR
J502
MIC IN 2
J501
MIC IN 1
IC505
MIC
AMP
IC502
MIC AMP
IC507
MIC ADD
IC503
ECHO MIX
CK-151 BOARD 
(SEE PAGE 4-25 to 4-28)
MC-155 BOARD 
(SEE PAGE 4-21 to 4-24)
IC501
REGULATOR
IC
IC504
ECHO
GENERATOR
DVP-K80P
3-3
3-4
3-2.
DIAGRAMAS EM BLOCOS DA LINHDA DE ALIMENTAÇÃO
T
ransf
ormer
PC101
Photo Coupler
IC611
Shunt Reg
L312
L512
D511
D311
L211
Q211
Q712
Q311
P.CONT
Q501
SW-10V
SW + 5V
SW + 3.3V
MUTE DRIVER
D401
Q401
AU-10V
Q416
+5V Reg
IC403
Audio Buffer
IC401/402
Motor
Driver
IC201
FLD
ND401
3.3 Reg IC 
IC407
PROG LED
D401/407
DC-DC CONV
T101
VFD DRIVER CIRCUIT
FUNCTION
KEY
Reset IC
IC408
IR Receiver
IC406
IF MICON
IC404
Q401/402
D301-D303
Q301-Q306
CN106
CN401
11
CN101
IC404, 405
Optical Out
Audio DAC
IC406
Coaxial
Q411
RESET IC
IC108
FLASH ROM
IC102
EEPROM
IC103
SDRAM
IC104
1.8V Reg 
IC110
3.3V Reg
IC 105/7
-5V Reg 
IC303
Video Buffer
IC304
MTK IC
IC101
VCC OPTICAL
DEVICE
EVER + 5V
POWER
EVER-10V
SW+5V
SW+3.3V
EVER+5V
EVER+11V
AU+11V
SW+8V
CN501
CN405
CN404
CN302
CN201
Q611
L421
D411
D211
2 Line
fiters
Switching
IC &
Circuit
Bridge
Rectifier
Diode
F101
CN101
L101, L102
ACIN
1
2
T101
8
9
10
6
5
4
3
1
3
1
8
9
10
15 13 11
15 13 11
6
5
4
POWER BOARD (SRV1501WW)
(SEE PAGE 4-29 to 4-32)
MV-045 BOARD
(SEE PAGE 4-5 to 4-16)
IF-131 BOARD
(SEE PAGE 4-17 to 4-20 )
CK-151 BOARD
(SEE PAGE 4-25 to 4-28 )
MC-155 BOARD
(SEE PAGE 4-21 to 4-24 )
6
6
CN501
3
2
3
2
IC502
IC505
IC507
IC503
MIC VR
IC501
IC504
ECHO
GENERATOR
P311
P312
DVP-K80P
3-3.
DIAGRAMA EM BLOCO DOS CONTROLES DE SISTEMA E PROCESSADOR DE SINAL
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
MIC
XMAMUTE
KRMOD
176
220
225
215
SPDIF
205
MIC
ACLK
ABCK
ALRCK
214
213
ABCK
ALRCK
XMAMUTE
207
KRMOD
C
V MUTE
Y
V
Y/G
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
IFSDO
XIFCS
IFSDI
XSYSRST
V MUTE
A MUTE
TO IF 131
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
2.0Vp-p
IC101
9
228
H
0.7Vp-p
H
1Vp-p
H
286 mVp-p (NTSC)
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
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