Read Sony DVP-K80P Service Manual online
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
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
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
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
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