Block Diagrams; Overall Block Diagram - Sony DVP-NC875V Service Manual

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

BASE UNIT
INLIMIT
SENSOR
FOCUS
COIL
TRACKING
COIL
IC201
SPINDLE
FOCUS
M TRACKING
COIL DRIVE,
SPINDLE/SLED
SLED
/LOADING
M MOTOR DRIVE
LOADING
M
TRAY
DETECT
SWITCHING
REGULATAR
PS401
PS402
PRIMARY
ROTATE
TURN
TABLE
M
TRAY
DETECT
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
IF114 BAORD
IC403
IC404
TRAY Diver
IF MICON
ND401
DISPLAY
KEY
FUNCTION
IF115 BOARD
3-1
IC301
8ch AUDIO D/A
CONVERTER
IC401
REG
EVER+3.3V
IC408
RESET
MB117 mounted PWB must be replaced
if IC103(EEPROM) is damaged or not functioning.
The old MB118 mounted PWB must be completely
KEY
destroyed before disposal, as required by CPRM-key regulation.
FUNCTION
IC501
IR
IF115 BOARD
AV087 BOARD
J101
IC201
2ch AUDIO OUT
AUDIO AMP
IC202/203/204
J201
AUDIO AMP
5.1ch AUDIO OUT
CN203
DIGITAL OUT
COAXIAL OUT
IC102
J101
VIDEO AMP
COMPOSITE OUT
J102
S-VIDEO OUT
J103
COMPONENT OUT
SW-10V
SW+5V
EVER+11V
MUTE+5V
Notes:
3-2
DVP-NC875V