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BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
MB-108 BOARD
(SEE PAGE 4-9 to 4-22)
BASE UNIT
KHM-290AAA/
SERVICE ASSY
OPTICAL DEVICE
IC201
RF
DVD/CD
DVD/CD RF AMP,
PD IC
SERVO ERROR PROCESS
FOCUS
COIL
TRACKING
COIL
IC202
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-128 BOARD
(SEE PAGE 4-24)
POWER SUPPLY BLOCK
(ETXNY410E0F)
(SEE PAGE 4-43)
F101
AC IN
05
SECTION 3
IC404
IC405
16M SDRAM
IC303
16M DRAM
IC403
AV DECODER
RF+
SDI 0 – 7
IC301
ARP,
SERVO DSP
CDDOUT, CDDATA,
CDBCK, CDLRCK
PARALLEL BUS
IC106
or
IC107
IC108
32M FLASH
OTP
1M SRAM
IC104
SYSTEM
CONTROL
IC101
EEPROM
REG
EVER -15.5V
SW+11V
D104-107
SW+3.5V
EVER+5V
SWITCHING
REG
REG
SW+5V
EVER+11V
SW201
I /
3-1
AF-98 BOARD
(SEE PAGE 4-27 to 4-34)
V, Y, C
V, Y, C
Y/G, Cb/R, Cr/B
Y, Cb, Cr
SPDIF, ACH12,
BCK, LRCK
SPDIF
IC601
IC201
AUDIO
D/A CONVERTER
AUDIO
AMP
SERIAL BUS
SW
SW-15V
SW+3.3V
IC404
EVER+3.3V
SW+5V
IF CON
AU+11V
P. CONT
POWER SW
J103
S VIDEO OUT
J104 (1/2)
VIDEO 1
LINE OUT
IC102
VIDEO
BUFFER
J102
Y
Y, Cb, Cr
COMPONENT
C
B
VIDEO OUT
C
R
ER-26 BOARD
(SEE PAGE 4-38)
V/Y, R/C, G, B
V, Y, C
CNJ902
IC901
LINE
VIDEO
(RGB) –TV
R, G, B
BUFFER,
SELECT SW
+5V
+11V
REG
-15V
J201
COAXIAL
DIGITAL
OUT
IC204
OPTICAL
J104 (2/2)
L
AUDIO
LINE OUT
R
ND401
VACUUM
FLUORESCENT
DISPLAY
SW-384 BOARD
(SEE PAGE 4-36)
IC820
REMOTE
COMMANDER
RECEIVER
FUNCTION
KEY
+3.3V
3-2
DVP-LS500
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