Hitachi HCUR700E, Service Manual

Page: 54 / 58

HCU-R700
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B L O C K D I A G R A M
•
D V D / C D / V I D E O C D P L A Y E R ( H D V - R 1 0 0 )
4,2,2
TO
4,4,4
INTER
POLATOR
YCrCb
To
YUV
MATRIX
YUV
TO
RGB
MATRIX
MULTI
PLEXER
ADD
SYNC
ADD
BURST
+
INTERFACE
D/A
D/A
D/A
D/A
C
U
V
Y
VIDEO ENCODER (ADV7170)
COMPONENT
OUT
L
R
Y
Cr
Cb
AC
IN
POWER SUPPLY UNIT
LD
DRIVE
DRAM
K4S161622D
4M EPROM
MX27C4000
REMOCON
FL DRIVER
(UPD16311)
DISPLAY
KEY
INTERFACE
SERIAL DATA
INTERFACE
8X INTERPOLATOR
8X INTE RPOLATOR
Σ∆
Σ∆
D/A
D/A
D/A (AD1854)
RISC
DRAM INTERFACE
HOST INTERFACE DEMULTIPLEXER
OSD DECODER
MPEG VIDEO DECODER
SUBPICTURE DECODER
HLI DECODER
AUDIO DECODER
SRAM
PICTURE SIZE
CONVERTER
AND
AUDIO OUTPUT
MIXER
VIDEO
OUTPUT
INTERFACE
AUDIO OUTPUT
MIXER
IEC-958 OUTPUT
IEC-958
INTERFACE
DIGITAL AUDIO
INTERFACE
DVD
PROCESSOR
(ES4138F)
SPINDLE
MOTOR
DRIVER
4 CH
MOTOR
DRIVER
SPINDLE
MOTOR
LOADING
MOTOR
TRAVERS
E MOTOR
FOCUS
COIL
TRACKING
COIL
LASER DIODE
SYSTEM CONTROL
(TMP95FY64F)
I/O
MONITOR
CONTROL
DSP
TRACK CROS S
COUNTER
GAIN
CONTROL
AMP
A/D
SERIAL
INTERFACE
CPU AND INTERFACE
DISC SERVO
CONTROL (TC9453F)
RF SIGNAL PROCESSOR(TA1293F)
LASER
CONTROL
AMP
VGA EQ
AMP
TIMING
CONTROL
SYNC
AMP
CPU INTERFACE
4M DRAM
OPTICAL DISC
CONTROL
(TC9469F)
INPUT
SELECTOR
IF
ATAPI
CPU INTERFACE
ECC
FILTER AMP
AMP
FILTER AMP
AMP
FILTER AMP
AMP
FILTER AMP
AMP
AMP
MUTE
AMP MUTE
REGULATOR
TRANS
VOLTAGE
DETECTOR
BRIDGE
RECTIFIER
SUNABA
CIRCUIT
MAIN
SWITCHING
CIRCUIT
AC
LINE
FILTER
OPTICAL
DRIVER
A1 A2
A4 A3
B1
B4 B3
B2
HEAD
AMP
DVD DRIVE MECHA UNI T
+ Sout
OPTICAL OUT
AUDIO OUT
VIDEO
DRIVER
OSD
HOST COMMAND
SYSTEM HEADER
UBER DATA
VIDEO
SUBPICTURE
DBI
PCI/HLI
AUDIO
BUFFER
MICROCODE
VIDEO FRAME
BUFFER
AUDIO OUTPUT
BUFFER
DRAM
(K4S161622D)