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DVP-NS71HP/NS75H/NS76H
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1
3-2
FOCUS
TRACKING
COIL DRIVE,
SPINDLE/SLED
/LOADING
MOTOR DRIVE
SYSTEM CONTROL
AV DECODER
SERVO DSP
RF AMP
IP CONVERTER
HDMI TRANSMITTER
SCALER
SRC/DIT
CONVERTER
SPDIF
Digital
Video
Analog
video
SIO
SIO
I2C
I2S
DVD/CD
PDIC
INLIMIT
SENSOR
FOCUS
COIL
TRACKING
COIL
SPINDLE
MOTOR
SLED
MOTOR
SECONDARY
TRANS
FORMER
PRIMARY
PS601
SW-10V
SW+5V
HDCP
SW+8V
SW+5V
EVER+11V
EVER+5V
P-CONT
SW+3.3V
SW+8V
PS602
TRAY/CHUCK
DETECT
M
DDC
TMDS
12C
12C
SIO
SW-10V
SW+5V
EVER+5V
EVER+11V
SW+3.3V
MV-49 BOARD
(SEE PAGE 4-17 to 4-18)
Vkk
EVER 3.3V
IF-146 BOARD
(SEE PAGE 4-11 to 4-12)
SW-470 BOARD
(SEE PAGE 4-31 to 4-32 )
POWER LINE (2)
(SEE PAGE 3-5 to 3-6)
POWER LINE (1)
(SEE PAGE 3-3 to 3-4)
Notes:
MV-49 mounted PWB must be replaced
if IC103 (EEPROM) is damaged or not functioning.
The old MV-49 mounted PWB must be completely
destroyed before disposal, as required by CPRM-key regulation.
Notes:
Special key has been written in the IC706 (HDCP key) and
therefore the IC706 cannot be replaced.
If this IC is faulty, replace the board entirely.
16K EEPROM
SWITCHING
REGULATOR
SRV1838UC
(DVP-NS75H)
SRV1839WW
(DVP-NS76H)
(SEE PAGE 3-3 to 3-4)
IC103
64M SDRAM
IC104
IC201
16M Flash ROM
IC102
2ch AUDIO D/A
CONVERTER
IC406
AUDIO LPF
IC401
VIDEO AMP
IC304
HDMI OUT
CN701
REG-5V
IC303
BASE UNIT
(KHM-313CAA/C2RP)
IC701
8 bit CPU
IC708
IC101
RESET IC
IC408
LED
INDICATOR
IC408
KEY FUNCTION
IR
RECEIVER
IC001
3.3V
REGULATOR IC
VFD DRIVER
CIRCUIT
IC407
IF
MICON
IC404
VFD
ND401
16K EEPROM
IC706
M
M
(OPTICAL DEVICE)
AUDIO/
VIDEO OUTPUT
J301
OPTICAL
OUTPUT
IC404/IC405
DIGITAL OUT
J301
• Abbreviation
AEP : Europe Model
CND : Canad
ian
Model
E
: Latin America Model
KR
: Korea Model
RUS : Russia
n
Model
SP
: Singapore Model