Block Diagrams; Overall Block Diagram - Sony DVPNS61 Service Manual

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

SWITCHING REGULATOR
SRV1872WW
(EXCEPT DVP-NS45P/NS55P:US,CND)
SRV1873UC
(DVP-NS45P/NS55P:US,CND)
(SEE PAGE 3-3)
• Abbreviation
AEP : AEP Model
RUS : Russian Model
UK : UK Model
CND : Canadian Model
US : USA Model
AR : Argentina Model
BR : Brazilian Model
E : Latin America Model
PX : PX Model
AUS : Australia/New Zealand Model
CH : Chinese Model
ME : Middle East
SP : Singpaore Model
Notes:
MV-50/MV-51 mounted PWB must be replaced if
IC103 (EEPROM IC) is damaged or not functioning.
The old MV-50/MV-51 mounted PWB must be completely disposed.
SECTION 3
SW-468 BOARD
(EXCEPT DVP-NS63P)
(SEE PAGE 3-15 to 3-16)
DVP-NS45P/NS55P/NS61P
LED
FUNCTION
VFD DRIVER
CIRCUIT
REGULATOR IC
TRANSFORMER
EVER-10V
EVER+5V
SW+8V
SW+5V
SW+3.3V
O/I POWER
EVER+5V
P-CONT
3-1
SW-475 BOARD
(DVP-NS63P )
(SEE PAGE 3-15 to 3-16)
IC001
KEY KEY
LED
FUNCTION
IR RECEIVER
*Except DVP-NS63P
ND401 IC406
VFD IR RECEIVER
Vkk
IC404
EVER 3.3V
IF
MICON
IC407
IC408
3.3V
RESET IC
EVER +5V
IC102
IC103
FLASH
EEPROM
MEMORY
DVP-NS36:AEP/NS37
SERIAL BUS
MICROPROCESSOR
IC101
RF AMP
IC104
SDRAM
DVP-NS36/NS37/NS45P/NS55P/NS61P/NS63P
DVP-NS36:RUS/NS45P/NS55P/NS61P/NS63P
J301
AUDIO/VIDEO
OUTPUT
DVP-NS36:AEP,UK/NS37
CN301 J401
AUDIO/VIDEO AUDIO/VIDEO
OUTPUT OUTPUT
IC304
VIDEO
BUFFER
IC305
VIDEO IC401
BUFFER
AUDIO LPF
IC201
IC406
DA
CONVERTER
FOCUS
TRACKING COIL
DRIVE
SPINDLE/SLED
IC108
/LOADING
RESET IC MOTOR DRIVE
3-2
BASE UNIT
(DEVICE, OPTICAL
KHM-313CAA/C2RP)
INLIMIT
SENSOR
OPTICAL DEVICE
DVD / CD
PDIC
FOCUS
COIL
TRACKING
COIL
SPINDLE
M
MOTOR
M
SLED MOTOR
LOADING
M
MOTOR
CHUCK/TRAY
DETECT