Block Diagrams; Overall Block Diagram - Sony DVP-NS775V Service Manual

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

BASE UNIT
INLIMIT
SENSOR
FOCUS
COIL
TRACKING
COIL
IC201
SPINDLE
FOCUS
TRACKING
M
COIL DRIVE,
SPINDLE/SLED
SLED
/LOADING
M MOTOR DRIVE
LOADING
M
TRAY
DETECT
SWITCHING
REGULATAR
PS401
PS402
PRIMARY
SECTION 3
IC104 IC101
MB117 BOARD
SDRAM Flash ROM
I2C
IC103
EEPROM
SPDIF
IC102
SYSTEM CONTROL
AV DECODER
SERVO DSP
RF AMP
SW+8V
SW+5V
SW+3.3V
EVER-10V
SW+5V
EVER+11V
SW+3.3V
EVER+5V
P-CONT
SW+8V
PL035 BAORD
IC404
IF MICON
PL &
POWER SW
ND401
DISPLAY
IF115 BOARD
3-1
IC301
8ch AUDIO D/A
CONVERTER
IC401
REG
EVER+3.3V
IC408
RESET
KEY
FUNCTION
MB117 mounted PWB must be replaced
if IC103(EEPROM) is damaged or not functioning.
The old MB117 mounted PWB must be completely
destroyed before disposal, as required by CPRM-key regulation.
AV086 BOARD
J101
IC303
2ch AUDIO OUT
AUDIO AMP
IC201/202/203
J201
AUDIO AMP
5.1ch AUDIO OUT
IC301
OPTICAL OUT
J301
COAXIAL OUT
IC103
J101
VIDEO AMP
COMPOSITE OUT
J102
S-VIDEO OUT
J103
COMPONENT OUT
VIDEO OFF
SW-10V
SW+5V
EVER+11V
MUTE+5V
Notes:
3-2
DVP-NS775V/NS780V