Philips DVDR615 Service Manual page 74

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EN 74 5. DVDR615/69
Byte 1 - 9: cumulative errors of previous error occurences.
Every individual error has its own bit in the 9-byte structure as
described in the drawing below:
byte 1
b7 b6
FOCUS
reserved AGC
ERROR
byte 2
TRAY
reserved
ERROR
byte 3
RECORD SEEK
ERROR ERROR
byte 4
SERVO
FATAL reserved
ERROR
byte5
ADIP
WOBBLE PLL
SYNC
ERROR
ERROR
byte6
WSG DVD
CALCULATION FREQUENCY
ERROR ERROR
byte7
LASER NVRAM
FORWARD CHECKSUM
SENSE UPDATE
ERROR ERROR
byte8
OPC OPC
READ BAD JITTER
SAMPLES MEASUREMENT
ERROR ERROR
byte9
RETURN
BUFFER
VALUE
OVERRUN
INVALID
ERROR
ERROR
These errors are kept in memory until a power down of the
drive (e.g. when recorder goes to standby) or reset of the drive.
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Diagnostic Software
b5 b4
FOCUS FOCUS
RETRIES TIMEOUT
ERROR ERROR
JITTER SLEDGE
OPTIMIZATION HOME
ERROR ERROR
NOT
NO DISC
INITIALISED
ERROR
ERROR
HF PLL
reserved
ERROR
ADIP ADIP
WINDOW TIMEOUT
ERROR ERROR
ILLEGAL
CD
RECORDING
FREQUENCY
SPEED
ERROR
ERROR
FRONTEND
OFFSET LASER PLL
CALIBRATION ERROR
ERROR
OPC OPC
TEST ZONE POWER
FULL CALCULATION
ERROR ERROR
BETA
NOT ENOUGH
OVER/UNDER
CALIB POINTS
FLOW
ERROR
ERROR
Format of the BE error bytes.
b3 b2
RADIAL RADIAL
AGC RETRIES
ERROR ERROR
SLEDGE SLEDGE
UNSTABLE CALIBRATION
ERROR ERROR
ILLEGAL ILLEGAL
STOPADDRESS PARAMETER
ERROR ERROR
NO HF HEADER
PRESENT TIMEOUT
ERROR ERROR
ATIP ATIP
NOTFOUND SYNC
ERROR ERROR
SPEED SPEED
WINDOW TIMEOUT
ERROR ERROR
ILLEGAL
ILLEGAL
READING
MEDIUM
SPEED
ERROR
ERROR
OPC OPC
START START
POWER HIGH POWER LOW
ERROR ERROR
ROPC
NOT ENOUGH
ALPHA
POWER
GAIN
ERROR
ERROR
b1 b0
RADIAL RADIAL
TIMEOUT INIT
ERROR ERROR
TILT SENSOR
TILT
OFFSET
CALIBRATION
CALIBRATION
ERROR
ERROR
ILLEGAL COMMAND
COMMAND TIMEOUT
ERROR ERROR
SUBCODE SUBCODE
NOTFOUND TIMEOUT
ERROR ERROR
ATIP ATIP
WINDOW TIMEOUT
ERROR ERROR
NON
BCA
EXISTING
READ
BCA
ERROR
ERROR
2
SELFTEST I C
ERROR ERROR
OPC OPC
RECORD MEDIA
POWER PARAMETER
ERROR ERROR
ROPC ROPC
ALPHA ALPHA
REF CURRENT OVERFLOW
ERROR ERROR