Block Diagrams; Overall Block Diagram - Sony DVP-NS50P Service Manual

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

SWITCHING
REGULATOR
TRANSFORMER
• Abbreviation • Abbreviation
MY :Malaysia model MY :Malaysia model
CND : Canadian Model CND : Canadian Model
O/I POWER
MX : Mexican Model MX : Mexican Model
PX PX : PX Model : PX Model
E E : Latin America Model : Latin America Model
ME5 : IND, PAK, MAR Model ME5 : IND, PAK, MAR Model
EA EA : Saudi Arabia Model : Saudi Arabia Model
IR IR : Iran Model : Iran Model
ME2 : Middle East ME2 : Middle East
AUS : Australia/NZ Model AUS : Australia/NZ Model
HK : Hong Kong Model HK : Hong Kong Model
SP SP : Singapore Model : Singapore Model
TW : Taiwan Model TW : Taiwan Model
KR : Korean Model KR : Korean Model
Notes:
MV-045 mounted PWB must be replaced if IC103
(EEPROM IC) is damaged or not functioning.
The old MV-045 mounted PWB must be completely
disposed.
SECTION 3
KEY
LED
FUNCTION
VFD DRIVER
Vkk
CIRCUIT
EVER 3.3V
IC407
3.3V REGULATOR IC
EVER +5V
EVER-10V
EVER+5V
SW+8V
SW+5V
SW+3.3V
EVER+11V
P-CONT
SDRAM
3-1
ND401
IC406
VFD IR RECEIVER
IC404
IF
MICON
IC408
RESET IC
IC102
IC103
FLASH
EEPROM
MEMORY
SERIAL BUS
MICROPROCESSOR
IC101
RF AMP
IC104
AUDIO/VIDEO OUTPUT
J301
IC304 IC401
VIDEO
AUDIO LPF
BUFFER
IC201
IC406
DA
CONVERTER
FOCUS
TRACKING COIL
DRIVE
IC108 SPINDLE/SLED
/LOADING
RESET IC
MOTOR DRIVE
3-2
DVP-NS50P/NS41P/NS52P
BASE UNIT
(DEVICE, OPTICAL
KHM-310CAA/C2RP)
INLIMIT
SENSOR
OPTICAL DEVICE
DVD / CD
PDIC
FOCUS
COIL
TRACKING
COIL
SPINDLE
M
MOTOR
SLED MOTOR
M
LOADING
M
MOTOR
CHUCK/TRAY
DETECT