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Circuit Operating Descriptions
13-8
Samsung Electronics
5) ATAPI Controller
ATAPI (ATA Packet Interface) the standard interface protocol used to connect the CD/DVD Drive to IDE inter
face. Data from the front-end is processed to back-end through this ATAPI protocol. Sanyo chip (LC98600CT-
XB0) is utilized for ATAPI interface. LC98600CT-XB0 has the following features.
!
ECC and EDC correction/addition for CD-ROM data
@
Subcode decoding/encoding
#
Spindle servo control
$
CLV/CAV servo control using ATIP data
%
ATIP decoding and CRC check functions
^
Providing random EFM output for PCA use
&
High-accuracy write strategy signal output enabled (CD-R 52x)
*
Buffer RAM can be accessed by the microcontroller through the LC98600CT-XB0
(
Built-in ATA-PI(IDE) interface (supports Ultra DMA modes 0,1, and 2)
)
52x decoding speed/52x encoding speed supported with 33.8688Mhz
1
Maximum transfer speed PIO mode: 16.6 MB/s (with IORDY), Ultra-DMA: 66MB/s (with DMARQ)
2
User can freely set the CD main channel, C2 flag, and subcode areas in buffer RAM
3
Built-in batch transfer function for transferring (CD main channel, C2 flag, etc., in a single operation)
4
Built-in multi-transfer function (allows multiple blocks to be sent to the host automatically in a single
operation)
FPD,PD,I/V amp
LD,LD Driver
Focus Actuator
Tracking Actuator
TILT Actuator
Sled
Motor
Spindle
Motor
Tray
Motor
Motor
Driver
PRML
ENDEC
WRITE
STRATEGY
APC & OPC
Miscellaneous
Signal
(DFT/LPP
/WOBBLE)
Servo Error
(FE/TE/CE/PE
SBAD/RC/TILT)
RF Signal
(AGC/EQ)
SERVO
Processor
ECC
Processor
HOST
ATAPI chip
(ZIC1)
MICOM (MIC1)
A.chip (RIC1)
C.chip (CIC1)
D.chip (DIC1)
Pick up
Deck
Fig. 13-7
Содержание DVD-R130
Страница 10: ...Precautions 1 6 Samsung Electronics MEMO ...
Страница 14: ...Product Specification 2 4 Samsung Electronics MEMO ...
Страница 24: ...4 6 Samsung Electronics Disassembly and Reaasembly 4 2 PCB Location MAIN PCB JACK PCB Fig 4 6 PCB Location ...
Страница 36: ...Troubleshooting 5 12 Samsung Electronics MEMO ...
Страница 42: ...Exploded Views and Parts List 6 6 Samsung Electronics MEMO ...
Страница 62: ...Block Diagrams 8 8 Samsung Electronics This Document can not be used without Samsung s authorization MEMO ...
Страница 63: ...Samsung Electronics 9 1 9 Wiring Diagram ...
Страница 64: ...Wiring Diagram 9 2 Samsung Electronics MEMO ...
Страница 65: ...Samsung Electronics 10 1 10 PCB Diagrams 10 1 Main PCB 10 2 Jack PCB 10 3 Key PCB 10 2 10 4 10 6 ...
Страница 66: ...PCB Diagrams 10 2 Samsung Electronics AIC1 RIC1 RIC2 DIC2 DIC3 DIC1 10 1 Main PCB COMPONENT SIDE ...
Страница 67: ...PCB Diagrams Samsung Electronics 10 3 VIC1 TIC1 DIC6 DIC5 CONDUCTOR SIDE ...
Страница 68: ...PCB Diagrams 10 4 Samsung Electronics 10 2 Jack PCB COMPONENT SIDE ...
Страница 69: ...PCB Diagrams Samsung Electronics 10 5 NIC1 IC216 FIC1 OIC2 AIC1 CONDUCTOR SIDE ...
Страница 70: ...PCB Diagrams 10 6 Samsung Electronics 10 3 Key PCB COMPONENT SIDE CONDUCTOR SIDE ...
Страница 102: ...Operating Instructions 12 12 Samsung Electronics MEMO ...
Страница 118: ...Circuit Operating Descriptions 13 16 Samsung Electronics MEMO ...
Страница 130: ...Reference Information 14 12 Samsung Electronics MEMO ...