4-2
Samsung Electronics
4-2 DVD Part
DVD MECHA BLOCK
DECK ASSíY
DISC
MOTOR
PICK UP
& I/V AMP
FEED
MOTOR
DISC
MOTOR
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/M5705
M5701/M5705
DVD ROM
DVD ROM
CONTROLLER
CONTROLLER
MICOM
M6759
M6759
HOST
HOST
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
Microprocessor
Microprocessor
Phase
Lock
Loop
13.5 MHZ 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
Summary of Contents for HT-DL70D
Page 28: ...Samsung Electronics 4 1 4 Block Diagram 4 1 MAIN Part ...
Page 30: ...Samsung Electronics 5 1 5 Printed Circuit Board Diagram 5 1 DSP TOP VIEW BOTTOM VIEW ...
Page 31: ...5 2 Samsung Electronics 5 2 1 FRONT HT DL70D ...
Page 32: ...Samsung Electronics 5 3 5 2 2 FRONT HT DL80D ...
Page 33: ...5 4 Samsung Electronics 5 3 JACK 5 4 STAND BY ...
Page 34: ...Samsung Electronics 5 5 5 5 MAIN ...
Page 35: ...5 6 Samsung Electronics 5 6 DVD MPEG 5 7 DVD LOADER TOP VIEW BOTTOM VIEW TOP VIEW BOTTOM VIEW ...
Page 36: ...Samsung Electronics 6 1 6 Wiring Diagram ...
Page 37: ...Samsung Electronics 7 1 7 Schematic Diagram 7 1 MAIN AMP PROTECTION FAN ...
Page 38: ...7 2 Samsung Electronics 7 2 FRONT DSP ...
Page 41: ...Samsung Electronics 7 5 7 5 JACK Only AMERICA area OPTION ...
Page 42: ...7 6 Samsung Electronics 7 6 JACK Only ASIA area OPTION ...
Page 43: ...Samsung Electronics 7 7 7 7 SCART JACK Only EURO area OPTION ...
Page 47: ...8 4 Samsung Electronics 4 M62463AFP ...
Page 48: ...Samsung Electronics 8 5 ...
Page 56: ...Samsung Electronics 8 13 6 M11B416256A ...
Page 58: ...Samsung Electronics 9 1 9 TroubleShooting 9 1 Main ...
Page 59: ...9 2 Samsung Electronics ...
Page 60: ...Samsung Electronics 9 3 ...
Page 61: ...9 4 Samsung Electronics ...