Block Diagrams; Overall Block Diagram - Sony DVP-NS15 Service Manual

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

SWITCHING REGULATOR
SRV1872WW
(Except DVP-NS53P:MX)
SRV1873UC
(DVP-NS53P:MX)
• Abbreviation
AEP : AEP Model
AR : Argentina Model
AUS : Australia/New Zealand Model
BR : Brazilian Model
CH : Chinese Model TRANSFORMER
E : Latin America Model
EA : Saudi Arabia Model
HK : Hong Kong Model
IN : India Model
IR : Iran Model
KR : Korean Model
ME2 : Middle East Model
ME5 : IND,PAK,MAR Model
MX : Mexican Model
MY : Malaysian Model
O/I POWER
RUS : Russian Model
SP : Singapore Model
TW : Taiwan Model
UK : UK Model
VN : Vietnam Model
Notes:
MV-47/MV-48 mounted PWB must be replaced if
IC103 (EEPROM IC) is damaged or not functioning.
The old MV-47/MV-48 mounted PWB must be completely disposed.
SECTION 3
SW-468 BOARD
(DVP-NS43P/NS53P ONLY)
(SEE PAGE 3-19 to 3-20)
SW-469 BOARD
(DVP-K56P ONLY)
(SEE PAGE 3-19 to 3-20)
KEY
LED
FUNCTION
VFD DRIVER
CIRCUIT
EVER 3.3V
EXCEPT DVP-NS15
IC407
3.3V
REGULATOR IC
EVER +5V
EVER-10V
EVER+5V
SW+8V
SW+5V
SW+3.3V
EVER+5V
P-CONT
3-1
MC-161 BOARD
(DVP-K56P ONLY)
(SEE PAGE 3-15 to 3-16)
SW-467 BOARD
(DVP-NS15 ONLY)
(SEE PAGE 3-21 to 3-22)
SW-475 BOARD
(DVP-NS51P ONLY)
(SEE PAGE 3-19 to 3-20)
IC001
KEY
LED
FUNCTION
IR RECEIVER
EXCEPT DVP-NS15 *EXCEPT DVP-NS15/NS51P
ND401 IC406
Q501, Q502
VFD IR RECEIVER
MIC DETE CT
Vkk
IC404
IF
MICON
IC408
RESET IC
IC304
IC102
IC103
VIDEO
FLASH BUFFER
EEPROM
MEMORY
SERIAL BUS
MICROPROCESSOR
IC108
IC101
RESET IC
RF AMP
IC104
SDRAM
DVP-NS15/NS51P/NS43P/NS53P/K56P
ECHO SET
R532
IC502 IC503
MIC AMP MIC AMP
5 7 6
R530
2 1 2
MIC VR
R501
2
IC504
IN
Q503, Q505
ECHO
MUTE DRIVER
OUT
9
EXCEPT DVP-NS15
J301
AUDIO/VIDEO
OUTPUT
BASE UNIT
DVP-NS15 ONLY
(DEVICE, OPTICAL
KHM-313CAA/C2RP)
CN301
AUDIO/VIDEO
INLIMIT
OUTPUT
SENSOR
DVP-K56P ONLY
IC402
MUTE DRIVER
DVD / CD
AUDIO
PDIC
AMPLIFIER
IC401
FOCUS
AUDIO AMPLIFIER
COIL
TRACKING
IC201
COIL
FOCUS
TRACKING COIL
DRIVE
SPINDLE/SLED M
/LOADING
MOTOR DRIVE
M
M
CHUCK/TRAY
DETECT
3-2
7
1
SPINDLE
MOTOR
SLED MOTOR
LOADING
MOTOR