Page 1
Samsung Electronics 4-1
4. Block Diagram
4-1 MAIN Part ; HT-DM150
Page 2
4-2 Samsung Electronics
4-2 MAIN Part ; HT-DM550
Page 3
Samsung Electronics 4-3
4-3 DVD Par t
DVD MECHA BLOCK
DECK ASSíY
DISC
MOTORMOTOR
PICK UP
& I/V AMP
FEED
MOTOR
DISC
MOTORMOTOR
DIRVER
ACTUATOR
MOTOR
DRIVER
DIGITAL
SERVO
DATA
SEPARATOR
BCA
DVD-DSP
CD-DSP
4M DRAM
416C256
RAM
ARBITER
TARGET
SEARCH
ATAPI
&
MPEG
I/F
C3 ECC
EDP
MCU I/F
M5701/M5705M5701/M5705
DVD ROMDVD ROM
CONTROLLERCONTROLLER
MICOM
M6759
HOSTHOST
MEMORY
SST39VF800A
Parallel/serial
DVD Interface
Parallel/serial
DVD Interface
ATAPI 40PIN
SDRAM CONTROLLER
64M SDRAM
W986432DH-7
Decryption
-------ZIVA
A/V CORE
Track Buffer
Processor
Graphics
Engine
Audio
Input Unit
Interlaced/
Progressive
Video
Encoder
Five 10-bit
Video
DACs
System Control Bus
System Control Bus
ASYNC BUS/IR/GPIO/SPI/UART1&2/ATAPI/IDC
SPARC
MicroprocessorMicroprocessor
Phase
Lock
Loop
13.5MHZ Crystal
Audio
Output
JTAG
Interface
Digital Video
BUFFER
SIGNAL
KSA812
Optical
Output
Audio
Output
IC LOGIC
74HCT245
Analog
Video
Output
MPEG
DECODER
ZIVA5
OPICAL OUT
VIDEO OUT
SWITCHING
BUFFER
7612
AMP PARTS
RF AGC
&EQ
CONTROL
APC.LASER
CONTROL&
LPC
RF&FOCUS
ERROR
I/V AMP
TRACKING
ERROR
I/V AMP
FOCUS OK
DETECT DEFECT
DETECT MIRROR
GEN
FOCUS
SERVO
LOOP
TRACKING
SERVO
LOOP
HARDWARE
LOGIC
MICOM DATA INTERFACE
LOGIC DECODER
EFM
COMPARATOR
SPINDLE
SERVO LPF
RF AMP SP3721
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