Block Diagrams; Overall Block Diagram - Sony DVP-NC625 Service Manual

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

MB-108 BOARD
(SEE PAGE 4-9 to 4-20)
BASE UNIT
KHM-290AAA/SERVICE ASSY
IC201
RF
DVD/CD
DVD/CD RF AMP,
PD IC
SERVO ERROR
PROCESS
FOCUS
COIL
TRACKING
COIL
IC202
INLIMIT
SENSOR
FOCUS/
TRACKING
COIL DRIVE,
SPINDLE
M M
SPINDLE/
MOTOR
SLED/
LOADING
SLED
M M
MOTOR DRIVE
MOTOR
LOADING
M M
MOTOR
ROTARY
ENCODER
IC303
TURNTABLE
MOTOR DRIVE
M M
TURNTABLE
PH501, 502
MOTOR
MD-94
SENSOR
BOARD
DV-034 BOARD
SE-130 BOARD
(SEE PAGE
(SEE PAGE 4-53)
(SEE PAGE 4-57) 4-57)
SECTION 3
IC404, 405
16M SDRAM
IC303
16M DRAM
IC403
AV DECODER
SIG 0 SDI 0 – 7
IC301
ARP,
SERVO DSP
CDDOUT, CDDATA,
CDBCK, CDLRCK
PARALLEL BUS
IC106 IC107
or
FLASH OTP
IC104
IM SRAM
SYSTEM
CONTROL
IC101
EEPROM
IF-099 BOARD
(SEE PAGE 4-39)
SW-385 BOARD
(SEE PAGE 4-46)
FUNCTION IC406
KEY
REMOTE
COMMANDER
RECEIVER
IC404
FR-197 BOARD
IF CON
(SEE PAGE 4-49)
FUNCTION
KEY
PL-032 BOARD
PROG
(SEE PAGE 4-45)
LED
3-1
AV-072 BOARD
(SEE PAGE 4-27)
NC665P only
IC503
16M
SDRAM
Y, Cb, Cr
V, Y, C
IC502 IC504
Y, Cb, Cr
I/P VIDEO
CONVERTOR ENCODER
V, Y, C
SPDIF
IC108
IC601
AUDIO
D/A CONVERTER
ITC BUS
SERIAL BUS
+11V
REG
AU+5V REG
EVER 3.5V
SW 3.5V
SW -15.5V
P-CONT
ND401
VACUUM
FLUORESCENT
DISPLAYS
J102
Y
COMPONENT
P
B
VIDEO OUT
P R
IC102
VIDEO
BUFFER
J104
VIDEO LINE OUT
J103 S VIDEO OUT
ER-14 BOARD
(SEE PAGE 4-35)
V, Y, C
IC901
VIDEO BUFFER,
SELECT SWITCH
R, G, B
J201
COAXIAL
DIGITAL
OUT
IC204 OPTICAL
IC201
AUDIO
AMP
J101
L
AUDIO 1 LINE OUT
R
REG
D11 – 14
F1
+5V
SWITCHING
REG
REG
3-2
DVP-NC625/NC665P
CNJ902
LINE1
(RGB) –TV
AC IN