Block Diagrams; Overall Block Diagram - Sony DVP-NS355 Service Manual

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

SWITCHING
REGULATOR
TRANSFORMER
O/I POWER
Notes:
MV-44 mounted PWB must be replaced if IC205
(EEPROM IC) is damaged or not functioning.
The old MV-44 mounted PWB must be completely
disposed.
SECTION 3
ND401
KEY
FUNCTION
VFD
IC404
IF
SW-10V
MICON
EVER+3.3V
IC204
FLASH
MEMORY
IC201
IC774
REG
SYSTEM CONTROL
AV DECODER
EVER-10V
EVER+5V
IC206
SW+8V
SDRAM
SW+5V
SW+3.3V
EVER+11V
P-CONT
3-1
IC406
IR RECEIVER
IC404
RESET IC
IC205
EEPROM
IC502/504
VIDEO
BUFFER
SERIAL BUS
IC207
DA
CONVERTER
IC102
SERVO DSP
FR AMP
DVP-NS355/NS501P/NS507P/NS525P/NS575P/NS585P
BASE UNIT
SERVIC ASSY
KHM-310AAA
INLIMIT
AUDIO/VIDEO OUTPUT SENSOR
J501
OPTICAL DEVICE
DVD / CD
PDIC
IC601
AUDIO LPF FOCUS
COIL
TRACKING
IC101
COIL
FOCUS
TRACKING COIL
SPINDLE
DRIVE
M
SPINDLE/SLED MOTOR
/LOADING
MOTOR DRIVE
SLED MOTOR
M
LOADING
M
MOTOR
CHUCK/TRAY
DETECT
3-2