DVP-NS30/NS32/NS33/NS52P
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1 3-2
IC408
IC102
FLASH
MEMORY
EEPROM
IC103
IC101
IC406
IC108
IC104
IC407
3.3V REGULATOR IC
VFD DRIVER
CIRCUIT
SDRAM
RESET IC
P-CONT
O/I POWER
TRANSFORMER
SECONDARY
PRIMARY
SW+8V
SW+5V
SW+3.3V
EVER-10V
EVER+5V
EVER+11V
IC201
FOCUS
TRACKING COIL
DRIVE
SPINDLE/SLED
/LOADING
MOTOR DRIVE
IC401
J301
AUDIO/VIDEO OUTPUT
AUDIO LPF
IC304
VIDEO
BUFFER
DA
CONVERTER
MICROPROCESSOR
RF AMP
SERIAL BUS
IC404
ND401
IC406
IF
MICON
VFD
KEY
FUNCTION
SW-10V
SWITCHING
REGULATOR
EVER +5V
IR RECEIVER
RESET IC
SPINDLE
MOTOR
SLED MOTOR
M
M
M
LOADING
MOTOR
CHUCK/TRAY
DETECT
OPTICAL DEVICE
DVD / CD
PDIC
FOCUS
COIL
TRACKING
COIL
BASE UNIT
SERVICE ASSY
DEVICE, OPTICAL
KHM-310CAA/C2RP
8-820-290-02
INLIMIT
SENSOR
LED
Vkk
EVER 3.3V
MV-045 BOARD (SEE PAGE 3-5 to 3-13) IF-124 BOARD (SEE PAGE 3-14 to 3-15)
ER-037 BOARD
(SEE PAGE 3-11 to 3-12)
IC901
VIDEO
BUFFER
CNJ902
*Only for DVP-NS52P
J302
AUDIO/VIDEO OUTPUT
*Except DVP-NS52P
• Abbreviation
AEP : AE1, AE2,AE3 Models
UK : UK Model
RUS : Russian 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.
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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