EN 86 |
| 9. |
| DVD963SA | Circuit Descriptions and List of Abbreviations |
9.8Abbreviation list
ADC | Analogue to Digital Converter |
AGC | Automatic Gain Control |
ASD | Architecture and Standard Design |
AM | Amplitude Modulation |
BE | Basic Engine |
ComPair | Computer aided rePair |
CD Digital Audio | |
CS | Chip Select |
CVBS | Composite Video Blanking and |
| Synchronisation |
DAC | Digital to Analogue Converter |
DAIO | Digital Audio Input Output |
DEMUX | |
DENC | Digital Encoder |
DFU | Direction For Use: description for the |
| end user |
DNR | Dynamic Noise Reduction |
DRAM | Dynamic Random Access Memory |
DSD | Direct Stream Digital |
DSP | Digital Signal Processing |
DST | Direct Stream Transfer (= loss less |
| compressed DSD signal) |
DTS | Digital Theatre Sound |
DVD | Digital Versatile Disc |
EEPROM | Electrically Erasable and |
| Programmable Read Only Memory |
EFM | Eight to Fourteen bit Modulation |
EMI | External Memory Interface (STi55xx) |
FFC | Flat Foil Cable |
FLASH | Flash memory |
HPF | High Pass Filter |
HW | Hardware |
I2C | Integrated IC bus (signals at 5V level) |
I2S | Integrated IC Sound bus (signals at |
| 3.3V level) |
IC | Integrated Circuit |
IF | Intermediate Frequency |
IRQ | Interrupt Request |
KOK | Karaoke |
LFE | Low Frequency Effect (= subwoofer) |
LLD | Loss Less Decoder |
LPCM | Linear Pulse Code Modulation |
LRCLK | Left/Right clock |
LVTTL | Low Voltage Transistor Transistor |
| Logic (3.3V logic) |
M2 | Mercury 2 Basic Engine |
MACE | Mini All Compact Disc Engine |
MPEG | Motion Pictures Experts Group |
NC | Not Connected |
NVM | Non Volatile Memory (= IC containing |
| TV related data e.g. alignments) |
OC | Open Circuit |
OPU | Optical |
PCB | Printed Circuit Board (see PWB) |
PCM | Pulse Code Modulation |
PCM_CLK | Audio system clock for DAC |
PCM_OUTx | Audio serial output data |
PSP | Pit Signal Processing |
PSU | Power Supply Unit |
PWB | Printed Wiring Board (see PCB) |
RAM | Random Access Memory |
RGB | Red, Green and Blue colour space |
ROM | Read Only Memory |
S2B | Serial to Basic Engine (= |
| communication bus between host- |
| and servo processor) |
SCL | Serial Clock I2C |
SCLK | Audio serial bit clock |
SDA | Serial Data I2C |
SDRAM | Synchronous DRAM |
SMI | Shared Memory Interface |
S/PDIF | Sony Philips Digital InterFace |
SRAM | Static RAM |
STBY | Standby |
SVCD | Super Video CD |
SW | Software |
THD | Total Harmonic Distortion |
TTL | Transistor Transistor Logic (5V logic) |
uP | Microprocessor |
VAL | Video Audio Loader |
VCD | Video CD |
Y/C | Luminance (Y) and Chrominance (C) |
| signal |
YUV | Component video |
