Overall Block Diagram; Section 3 Block Diagrams - Sony DVP-NS355 Service Manual

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BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

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SWITCHING
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REGULATOR
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TRANSFORMER
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O/I POWER
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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
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disposed.
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SECTION 3
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ND401
KEY
FUNCTION
VFD
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IC404
IF
SW-10V
MICON
EVER+3.3V
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IC204
FLASH
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MEMORY
IC201
IC774
REG
SYSTEM CONTROL
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AV DECODER
EVER-10V
EVER+5V
IC206
SW+8V
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SW+5V
SW+3.3V
EVER+11V
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3-1
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IC406
IR RECEIVER
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IC404
RESET IC
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IC205
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EEPROM
IC502/504
VIDEO
BUFFER
SERIAL BUS
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IC207
DA
CONVERTER
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IC102
SERVO DSP
FR AMP
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DVP-NS355/NS501P/NS507P/NS525P/NS575P/NS585P
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BASE UNIT
SERVIC ASSY
KHM-310AAA
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INLIMIT
AUDIO/VIDEO OUTPUT SENSOR
J501
OPTICAL DEVICE
DVD / CD
PDIC
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IC601
AUDIO LPF FOCUS
COIL
TRACKING
IC101
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COIL
FOCUS
TRACKING COIL
SPINDLE
DRIVE
M
SPINDLE/SLED MOTOR
/LOADING
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MOTOR DRIVE
SLED MOTOR
M
LOADING
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MOTOR
CHUCK/TRAY
DETECT
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3-2
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