Block Diagrams; Overall Block Diagram - Sony DVP-NS300 Service Manual

Q Q
3 7 6 3 1 5 1 5 0

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

MB-98 BOARD
(SEE PAGE 4-11 to 4-26)
BASE UNIT
KHM-250AAA/J1NP
OPTICAL DEVICE
IC202
RF
DVD/CD
DVD/CD RF AMP,
PD IC
DIGITAL SERVO
FOCUS
COIL
TRACKING
COIL
T E
L 1 3 9 4 2 2 9 6 5 1 3
IC401
INLIMIT FOCUS/TRACKING
SENSOR COIL DRIVE,
SPINDLE/SLED/
LOADING
SPINDLE
M M
MOTOR DRIVE
MOTOR
SLED
M M
MOTOR
M001
M M
LOADING
MOTOR
S001
CHUCK/TRAY
DETECT
MS-81 BOARD
(SEE PAGE 4-5)
• Abbreviation
HS13S0E BOARD
AR : Argentina
(SEE PAGE 4-45)
HS13S0F BOARD
AUS : Australian
(SEE PAGE 4-49)
BR : Brazilian
HS13S0U BOARD
CND : Canadian
(SEE PAGE 4-53)
E12 : 220 — 240 V AC Area in E
TOP-244U BOARD
E32 : 110 — 240 V AC Area in E (SEE PAGE 4-57)
w w w
EA : Saudi Arabia
HK : Hong Kong
AC IN
KR : Korea
ME : Middle East
.
MX : Mexican
RUS : Russian
SP : Singapore
TW : Taiwan
05
SECTION 3
IC504, 505*
16M SDRAM
IC303
16M DRAM
IC503
AV DECODER
RF+
SDI 0 – 7
IC302
ARP,
SERVO DSP
CDDOUT, CDDATA,
CDBCK, CDLRCK
PARALLEL BUS
IC107 IC108
or
FLASH OTP
IC103
SYSTEM
CONTROL
IC101
EEPROM
: AEP, UK, AUS, AR, E12, EA, HK, KR, ME, RUS, SP
: BR, E32, PX
: US, CND, MX, TW
REG
: US, CND, MX
POWER
x a o
SWITCHING
y
REG
i
3-1
http://www.xiaoyu163.com
8
AV-56 BOARD
(SEE PAGE 4-31 to 4-34)
*IC505 : AEP, UK, AUS, E12, EA, HK,
KR, ME, RUS, SP, TW
Y, Cb, Cr
PDO0 – 7
IC601
PDI0 – 7
BNR
V, Y, C
SPDIF, ACH12,
ACH34, ACH56,
BCK, LRCK
Q Q
3 7 6 3
SPDIF
IC801
AUDIO DSP
IC802
AUDIO
D/A CONVERTER
SERIAL BUS
REG
EVER+3.3V
SW+3.3V
+5V
u 1 6 3
SW+11V
EVER+11V
EVER–11V
.
P CON
http://www.xiaoyu163.com
2 4
9 9 8
EXCEPT AEP, UK, RUS
J102
Y
P
B
P
R
IC102
VIDEO
BUFFER
J101 (1/2)
J103
ER-14 BOARD
(SEE PAGE 4-41)
V, Y, C
IC901
VIDEO BUFFER,
SELECT SWITCH
R, G, B
1 5 1 5 0 8 9 2 4
IC204
J101 (2/2) L
IC201
AUDIO 2
AUDIO
AMP R
EXCEPT AEP, UK, RUS
ND401
FLUORESCENT
INDICATOR TUBE
IC404
m
IF CON
FUNCTION
c o
KEY
IF-80 BOARD
(SEE PAGE 4-37)
3-2
DVP-NS300
2
9 9
COMPONENT
VIDEO OUT
AEP, UK, RUS
VIDEO 2 VIDEO 1 VIDEO LINE OUT
S VIDEO OUT
AEP, UK, RUS
CNJ902
LINE1
(RGB) –TV
9 8 2 9 9
J201
COAXIAL
DIGITAL
OUT
OPTICAL
AEP, UK, RUS
L L
LINE OUT
AUDIO 1 AUDIO 1
R R
CURSOR STICK
PUSH
ENTER