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5
Error Name
No.
SPINDLE ERROR (0 x 6∗)
Spindle on error
0 x 61 Spindle on could not be completed
Spindle off error
0 x 62 Spindle off could not be completed
Spindle lost error
0 x 63 Spindle lost control
Spindle CAV error
0 x 64 CAV on could not be completed
Spindle CLV error
0 x 65 CLV on could not be completed
SPINDLE TIMEOUT (0 x 7∗)
Spindle on timeout
0 x 71 Did timeout at spindle on
Spindle off timeout
0 x 72 Did timeout at spindle stop
Spindle lost timeout
0 x 73 Did timeout at spindle backup
Spindle CAV timeout
0 x 74 Did timeout at CAV on
Spindle CLV timeout
0 x 75 Did timeout at CLV on
ACQUISITION ERROR (0 x 8∗)
PLL lost error
0 x 83 PLL is lost
ACQUISITION TIMEOUT (0 x 9∗)
PLL lost timeout
0 x 93 Did timeout at PLL backup
DECODER ERROR (0 x a∗)
ID lost error
0 x a3 ID is not readable
DECODER TIMEOUT (0 x b∗)
ID lost timeout
0xb3
DEVICE ERROR (0 x d∗)
SRAM error
0 x d1 Cannot access SRAM
FAILSAFE (0 x e∗)
Unexpected error
0 x e1
5
6
Causes
Did timeout at ID backup
Unexpected error
DV-454-K
6
7
Check Item
Are not there a dirt or a scratch in
1. Spindle motor
the Disc?
2. Spindle driver
Is FG output from the driver?
Is spindle rotating?
1. Spindle motor
Is FG output from the driver?
2. Spindle driver
Is the PDM output from L6315?
3. L6315 (Front End IC)
Are not there a dirt or a scratch in
1. Pickup
the Disc?
2. L6315 (Front End IC)
Are not there a dirt or a scratch in
1. Pickup
the Disc?
2. L6315 (Front End IC)
Are not there a dirt or a scratch in
1. Pickup
the Disc?
2. L6315 (Front End IC)
Are not there a dirt or a scratch in
1. Pickup
the Disc?
2. L6315 (Front End IC)
1. SRAM
Power supply of SRAM
2. L6315 (Front End IC)
Is not bus line short-circuiting?
3. L6315-SRAM bus line
1. software runaway
3. Software bug
7
8
Possibility of Trouble
Remarks
65
8
A
B
C
D
E
F
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