Block Diagrams; Overall Block Diagram - Sony DVP-K370 Service Manual

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BLOCK DIAGRAMS

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3-1. OVERALL BLOCK DIAGRAM

MB-103 BOARD
(SEE PAGE 4-11 to 4-24)
BASE UNIT
KHM-270AAA/
SERVICE ASSY
OPTICAL DEVICE
IC201
RF
DVD/CD
DVD/CD RF AMP,
PD IC
SERVO ERROR PROCESS
FOCUS
COIL
TRACKING
COIL
T E
L 1 3 9 4 2 2 9 6 5 1 3 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-81 BOARD
(SEE PAGE 4-5)
SWITCHING REGULATOR
(HS11S1U):Taiwan
(HS11S1F):Brazilian
(ETXNY381N2F):Others
(SEE PAGE 4-43,4-45)
w w w
F101
2A
AC IN
.
SW801
POWER
16
SECTION 3
IC404,405
16M SDRAM
IC303
16M DRAM
IC403
AV DECODER
SIGO SDI 0 – 7
IC301
ARP,
SERVO DSP
CDDOUT, CDDATA,
CDBCK, CDLRCK
PARALLEL BUS
IC106
FLASH
MEMORY
IC104
SYSTEM
CONTROL
IC101
EEPROM
IC403
REG
D101-104
SWITCHING
x a o
y
REG
i
POWER
3-1
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8
AV-63 BOARD
(SEE PAGE 4-27 to 4-30)
V, Y, C
Y, Cb, Cr
SPDIF, ACH12,
ACH34, ACH56,
BCK, LRCK
SPDIF
Q Q
3 7 6 3
IC601
AUDIO
D/A CONVERTER
SERIAL BUS
REG
EVER+3.3V
SW+3.3V
+5V
u 1 6 3
SW+11V
SW
SW–13V
.
P CON
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2 4
9 9 8
J103
S VIDEO OUT
J101 (1/2)
VIDEO 2
IC102
VIDEO
BUFFER
J104
Y
COMPONENT
C
B VIDEO OUT
C
R
IC204
1 5 1 5 0 8 9 2 4
J101 (2/2)
L
IC201 IC202
AUDIO 2
AUDIO AUDIO
AMP AMP
R
MC-139 BOARD
ND401
FLUORESCENT
INDICATOR TUBE
IC404
m
IF COM
FUNCTION
c o
KEY
IF-92 BOARD
(SEE PAGE 4-33)
3-2
DVP-K370
2
9 9
LINE OUT
VIDEO 1
J201
COAXIAL
DIGITAL
OUT
OPTICAL
9 8 2 9 9
LINE OUT
L
AUDIO 1
R J501
MIC
IC501 IC502
MIC AMP MIC AMP
IC503
ECHO
CURSOR STICK
PUSH
ENTER