Abbreviations - Yamaha DVD-S830 Service Manual

Q Q
3 7 6 3 1 5 1 5 0
I ABBREVIATIONS

ABBREVIATIONS

DEFINITIONS
A A0∼UP ADDRESS
ACLK AUDIO CLOCK
AD0∼UP ADDRESS BUS
ADATA AUDIO PACKET DATA
ALE ADDRESS LATCH ENABLE
AMUTE AUDIO MUTE
AREQ AUDIO PACKET REQUEST
ARF AUDIO RF
ASI SERVO AMP INVERTED INPUT
ASO SERVO AMP OUTPUT
ASYNC AUDIO WORD DISTINCTION SYNC
B BCK BIT CLOCK (PCM)
BCKIN BIT CLOCK INPUT
BDO BLACK DROP OUT
BLKCK SUB CODE BLOCK CLOCK
BOTTOM CAP. FOR BOTTOM HOLD
BYP BYPASS
BYTCK BYTE CLOCK
C CAV CONSTANT ANGULAR VELOCITY
CBDO CAP. BLACK DROP OUT
CD COMPACT DISC
CDSCK CD SERIAL DATA CLOCK
CDSRDATA CD SERIAL DATA
CDRF CD RF (EFM) SIGNAL
CDV COMPACT DISC-VIDEO
CHNDATA CHANNEL DATA
CKSL SYSTEM CLOCK SELECT
T E
L 1 3 9 4 2 2 9 6 5 1 3
CLV CONSTANT LINEAR VELOCITY
COFTR CAP. OFF TRACK
CPA CPU ADDRESS
CPCS CPU CHIP SELECT
CPDT CPU DATA
CPUADR CPU ADDRESS LATCH
CPUADT CPU ADDRESS DATA BUS
CPUIRQ CPU INTERRUPT REQUEST
CPRD CPU READ ENABLE
CPWR CPU WRITE ENABLE
CS CHIP SELECT
CSYNCIN COMPOSITE SYNC IN
CSYNCOUT COMPOSITE SYNC OUT
D DACCK D/A CONVERTER CLOCK
DEEMP DEEMPHASIS BIT ON / OFF
DEMPH DEEMPHASIS SWITCHING
DIG0∼UP FL DIGIT OUTPUT
DIN DATA INPUT
DMSRCK DIM SERIAL DATA READ CLOCK
DMUTE DIGITAL MUTE CONTROL
DO DROP OUT
DOUTO∼UP DATA OUTPUT
DRF DATA SLICE RF (BIAS)
DRPOUT DROP OUT SIGNAL
DREQ DATA REQUEST
DRESP DATA RESPONSE
w w w
DSC DIGITAL SERVO CONTROLLER
DSLF DATA SLICE LOOP FILTER
DVD DIGITAL VIDEO DISC
E EC ERROR TORQUE CONTROL .
ECR ERROR TORQUE CONTROL REFERENCE
ENCSEL ENCODER SELECT
ETMCLK EXTERNAL M CLOCK (81MHz/40.5MHｚ)
ETSCLK EXTERNAL S CLOCK (54MHz)
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ABBREVIATIONS
F FBAL
FCLK
FE
FFI
FEO
FG
FSC
FSCK
G GND
H HA0∼UP
HD0∼UP
HINT
HRXW
I IECOUT
IPFLAG
IREF
ISEL
L LDON
LPC
LRCK
M MA0∼UP
MCK
MCKI
MCLK
MDATA
MDQ0∼UP
MDQM
MLD
MPEG
O ODC
OFTR
OSCI
OSCO
OSD
P P1∼UP
PCD
PCK
PDVD
PEAK
PLLCLK
PLLOK
PWMCTL
PWMDA
PWMOA,B
R RE
RFENV
RFO
RS
RSEL
RST
RSV
S SCK
SCKR
SCL
x a o SCLK u 1 6 3
y
SDA
i SDI0,1
SDO0
SDT0,1
SEG0∼UP
SELCLK
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DEFINITIONS
FOCUS BALANCE
FRAME CLOCK
FOCUS ERROR
FOCUS ERROR AMP INVERTED INPUT
FOCUS ERROR AMP OUTPUT
FREQUENCY GENERATOR
FREQUENCY SUB CARRIER
FS (384 OVER SAMPLING) CLOCK
COMMON GROUNDING (EARTH)
HOST ADDRESS
HOST DATA
HOST INTERRUPT
HOST READ/WRITE
IEC958 FORMAT DATA OUTPUT
INTERPOLATION FLAG
I (CURRENT) REFERENCE
INTERFACE MODE SELECT
LASER DIODE CONTROL
LASER POWER CONTROL
L CH/R CH DISTINCTION CLOCK
MEMORY ADDRESS
MEMORY CLOCK
MEMORY CLOCK INPUT
MEMORY SERIAL COMMAND CLOCK
MEMORY SERIAL COMMAND DATA
MEMORY DATA INPUT/OUTPUT
Q Q
MEMORY DATA I/O MASK
3 7 6 3 1 5 1
MEMORY SERIAL COMMAND LOAD
MOVING PICTURE EXPERTS GROUP
OPTICAL DISC CONTROLLER
OFF TRACKING
OSCILLATOR INPUT
OSCILLATOR OUTPUT
ON SCREEN DISPLAY
PORT
CD TRACKING PHASE DIFFERENCE
PLL CLOCK
DVD TRACKING PHASE DIFFERENCE
CAP. FOR PEAK HOLD
CHANNEL PLL CLOCK
PLL LOCK
PWM OUTPUT CONTROL
PULSE WAVE MOTOR DRIVE A
PULSE WAVE MOTOR OUT A, B
READ ENABLE
RF ENVELOPE
RF PHASE DIFFERENCE OUTPUT
(CD-ROM) REGISTER SELECT
RF POLARITY SELECT
RESET
RESERVE
SERIAL CLOCK
AUDIO SERIAL CLOCK RECEIVER
SERIAL CLOCK
SERIAL CLOCK c o
SERIAL DATA
SERIAL DATA INPUT .
SERIAL DATA OUTPUT
SERIAL DATA CLOCK
FL SEGMENT OUTPUT
SELECT CLOCK
2 4 2
9 8
ABBREVIATIONS DEFINITIONS
S SEN SERIAL PORT ENABLE
SIN1,2 SERIAL DATA IN
SOUT1,2 SERIAL DATA OUT
SPDI SERIAL PORT DATA INPUT
SPDO SERIAL PORT DATA OUTPUT
SPEN SERIAL PORT R/W ENABLE
SPRCLK SERIAL PORT READ CLOCK
SPWCLK SERIAL PORT WRITE CLOCK
SQCK SUB CODE Q CLOCK
SQCX SUB CODE Q DATA READ CLOCK
SRDATA SERIAL DATA
SRMADR SRAM ADDRESS BUS
SRMDT0∼7 SRAM DATA BUS 0~7
SS START/STOP
STAT STATUS
STCLK STREAM DATA CLOCK
STD0∼UP STREAM DATA
STENABLE STREAM DATA INPUT ENABLE
STSEL STREAM DATA POLARITY SELECT
STVALID STREAM DATA VALIDITY
SUBC SUB CODE SERIAL
SBCK SUB CODE CLOCK
SUBQ SUB CODE Q DATA
SYSCLK SYSTEM CLOCK
T TE TRACKING ERROR
TIBAL BALANCE CONTROL
TRCRS TRACK CROSS SIGNAL
5 0 8 9 2 4 9 8 2
TRON TRACKING ON
TRSON TRAVERSE SERVO ON
V VBLANK V BLANKING
VCC COLLECTOR POWER SUPPLY VOLTAGE
VCDCONT VIDEO CD CONTROL (TRACKING BALANCE)
VDD DRAIN POWER SUPPLY VOLTAGE
VFB VIDEO FEED BACK
VREF VOLTAGE REFERENCE
VSS SOURCE POWER SUPPLY VOLTAGE
W WAIT SUB CYCLE WAIT
WDCK WORD CLOCK
WEH WRITE ENABLE HIGH
WSR WORD SELECT RECEIVER
X X X'TAL
XALE X ADDRESS LATCH ENABLE
XAREQ X AUDIO DATA REQUEST
XCDROM X CD ROM CHIP SELECT
XCS X CHIP SELECT
XCSYNC X COMPOSITE SYNC
XDS X DATA STROBE
XHSYNCO X HORIZONTAL SYNC OUTPUT
XHINT XH INTERRUPT REQUEST
XI X'TAL OSCILLATOR INPUT
XINT X INTERRUPT
XMW X MEMORY WRITE ENABLE
XO m X'TAL OSCILLATOR OUTPUT
XRE X READ ENABLE
XSRMCE X SRAM CHIP ENABLE
XSRMOE X SRAM OUTPUT ENABLE
XSRMWE X SRAM WRITE ENABLE
XVCS X V-DEC CHIP SELECT
XVDS X V-DEC CONTROL BUS STROBE
XVSYNCO X VERTICAL SYNC OUTPUT
DVD-S830
9 9
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