Block Diagrams; Overall Block Diagram - Sony DVP-NS50P Service Manual

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Q Q
3 7 6 3 1 5 1 5 0

3-1. OVERALL BLOCK DIAGRAM

SWITCHING
REGULATOR
T E
L
1 3 9 4 2 2 9 6 5 1 3
TRANSFORMER
• Abbreviation
• Abbreviation
MY :Malaysia model
MY :Malaysia model
CND : Canadian Model
CND : Canadian Model
O/I POWER
MX : Mexican Model
MX : Mexican Model
PX
PX
: PX Model
: PX Model
E
E
: Latin America Model
: Latin America Model
ME5 : IND, PAK, MAR Model
ME5 : IND, PAK, MAR Model
EA
EA
: Saudi Arabia Model
: Saudi Arabia Model
IR
IR
: Iran Model
: Iran Model
ME2 : Middle East
ME2 : Middle East
AUS : Australia/NZ Model
AUS : Australia/NZ Model
HK : Hong Kong Model
HK : Hong Kong Model
SP
SP
: Singapore Model
: Singapore Model
TW : Taiwan Model
TW : Taiwan Model
KR : Korean Model
KR : Korean Model
w w w
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.
SECTION 3

BLOCK DIAGRAMS

KEY
LED
FUNCTION
VFD DRIVER
CIRCUIT
EVER 3.3V
IC407
3.3V REGULATOR IC
EVER +5V
EVER-10V
EVER+5V
SW+8V
SW+5V
SW+3.3V
EVER+11V
P-CONT
x
a o
y
i
3-1
http://www.xiaoyu163.com
8
ND401
IC406
VFD
IR RECEIVER
Vkk
IC404
IF
MICON
IC408
RESET IC
IC102
IC103
FLASH
EEPROM
MEMORY
Q
Q
3
7
6
3
SERIAL BUS
MICROPROCESSOR
IC101
RF AMP
IC104
SDRAM
u 1 6 3
.
http://www.xiaoyu163.com
2
4
9
9
8
AUDIO/VIDEO OUTPUT
J301
IC401
IC304
VIDEO
AUDIO LPF
1
5
1
5
0
8
9
2
4
BUFFER
IC201
IC406
DA
CONVERTER
FOCUS
TRACKING COIL
DRIVE
IC108
SPINDLE/SLED
/LOADING
RESET IC
MOTOR DRIVE
m
c o
3-2
DVP-NS50P/NS41P/NS52P
2
9
9
BASE UNIT
(DEVICE, OPTICAL
KHM-310CAA/C2RP)
INLIMIT
SENSOR
OPTICAL DEVICE
DVD / CD
PDIC
FOCUS
9
8
2
9
9
COIL
TRACKING
COIL
SPINDLE
M
MOTOR
SLED MOTOR
M
LOADING
M
MOTOR
CHUCK/TRAY
DETECT

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