Block Diagrams; Overall Block Diagram - Sony RMT-144A Servise Manual

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BLOCK DIAGRAMS

3 7 6 3 1 5 1 5 0

3-1. OVERALL BLOCK DIAGRAM

MB-103 BOARD
(SEE PAGE 4-11 to 4-26)
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
IC202
INLIMIT
T E
L 1 3 9 4 2 2 9 6 5 1 3
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
SENSOR
SE-130 BOARD MD-94 CN-158 BOARD
(SEE PAGE 4-53) (SEE PAGE 4-49)
BOARD
w w w
NC655P
NC655P
CURSOR STICK
.
PUSH
ENTER
16
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SECTION 3
*IC405 : AEP,UK
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
SYSTEM
CONTROL
IC101
EEPROM
FR-187 BOARD
IF-91 BOARD
(SEE PAGE 4-41)
(SEE PAGE 4-45)
IC406
REMOTE
NC655P
COMMANDER
RECEIVER
IC702
FUNCTION
LED
D/A CONVERTER
FUNCTION
KEY
x a o u 1 6 3
y
PL-031 BOARD
PROG
(SEE PAGE 4-41)
i LED
3-1
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8
AV-62 BOARD
(SEE PAGE 4-31 to 4-34)
NC655P
IC503
16M
SDRAM
IC504
IC502
VIDEO
I/P
CONVERTOR ENCODER
V, Y, C
SPDIF, ACH12,
ACH34, ACH56,
BCK, LRCK
Q Q
3 7 6 3 1
NC655P
SPDIF
IC108
IM SRAM
IC601
AUDIO
D/A CONVERTER
ITC BUS
SERIAL BUS
REG
NC655P
+11V
BUZZER
AU+5V
EVER+3.3V
SW+3.3V
IC401 SW-13V
IF CON P-CONT
ND401
VACUUM
FLUORESCENT
.
DISPLAYS
FUNCTION
KEY
2 4
9 9 8
EXCEPT AEP,UK
J102
Y
Y, Cb, Cr
COMPONENT
P
B
VIDEO OUT
V, Y, C
P
R
NC615
IC102
Y, Cb, Cr
VIDEO
BUFFER
J101 (1/2)
VIDEO 2
J103
S VIDEO OUT
ER-14 BOARD
(SEE PAGE 4-37)
V, Y, C
R, G, B
5 1 5 0 8 9 2 4
J201
COAXIAL
IC204 OPTICAL
NC655P
IC201
AUDIO
AMP
J101 (2/2) L
AUDIO 2 AUDIO 1
R
REG REG
SWITCHING
REG
m
c o
HS10S1U BOARD
: US, Canadian
(SEE PAGE 4-57)
HS10S1F BOARD
: AEP, UK, Australian, PX, E, Singapore
(SEE PAGE 4-57)
3-2
DVP-NC615/NC655P
2
9 9
NC655P
NC615
VIDEO 1 VIDEO LINE OUT
AEP,UK
IC901
CNJ902
VIDEO BUFFER,
SELECT SWITCH
LINE1
(RGB) –TV
9 8 2 9 9
DIGITAL
OUT
NC615
L L
AUDIO 1 LINE OUT
R R
NC655P
D11 – 14
F1
AC IN