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Error 

Code

H01 Tray loading error

The tray opening and closing is 

Press [     STOP] on 

abnormal. CLOSE and OPEN of the   

main unit for next error.

tray cannot be carried out properly. 

(OPEN time: OPEN

Loading motor error, DV5 LSI IC

CLOSE      OPEN      

(IC8001) error.

H01 at CLOSE: CLOSE    
      OPEN      CLOSE     
H01)

H02 Spindle servo error

The spindle servo/motor is abnormal.

Press [     STOP] on 

The FG pulse is abnormal. CLV servo 

main unit for next error.

error.

H03 Traverse servo error The traverse is abnormal. (Traverse 

Press [     STOP] on 

servo, DV5 LSI IC (IC8001), TRV 

main unit for next error.

motor error.)

H04 Tracking servo error Tracking coil NG (OPU unit

Press [     STOP] on 

abnormal), DV5 LSI IC (IC8001)

main unit for next error.

error.

H05 Seek time out error

It is not possible to access the disc.  

Press [     STOP] on 

TOC cannot read. Abnormal disc etc. 

main unit for next error.

Pickup abnormal or disk is dirty.
(TRV motor error, DV5 LSI IC 
(IC8001) error.)

H07 Driver IC thermal 

The spindle motor is abnormal. (short

Press [     STOP] on 

shut down

between brushes)

main unit for next error.

H15 Disc tray open 

The disc tray cannot be opened & it

Press [     STOP] on 

detection switch 

closes spontaneously.

main unit for next error.

failure

H16 Disc tray close 

The disc tray cannot be closed & it

Press [     STOP] on 

detection switch 

opens spontaneously.

main unit for next error.

failure 

U11 Focus servo error

Focus coil, FE signal error.

Press [     STOP] on 
main unit for next error.
(Unfinalized DVD-R

U15 Unfinalized DVD-R 

is likely to beocme U11.)

F500 DSC error

DV5 LSI IC (IC8001) stops in the 

Press [     STOP] on 

occurance of servo error (startup, 

main unit for next error.

focus error, etc)

F506 Invalid media

Disc is flipped over, TOC unreadable, 

Press [     STOP] on 

incompatible disc.

main unit for next error.

F620 OPU unit

Laser protection at high temperature.

Press [     STOP] on 

abnormality

main unit for next error.

temperature

F621 OPU unit

Laser protection at circuit failure.

Press [     STOP] on 

circuitry

main unit for next error.

temperature

Diagnosis Contents

Description of error

Automatic FL Display

Remarks

33

Error 

Code

F61

The abnormalities

In normal operation, when DCDET2 goes

Press [     STOP] on main

in an output or power

to "L" (Low) (Not during POWER OFF

unit for next error.

supply circuit of 

condition),  F61 appears on FLDisplay  

POWER AMP

for 1 second and PCONT goes to

 "L" (Low).This is due to speaker output

has DC voltage or fan is not working.

F76

Abnormality in the 

In normal operation when DCDET1 is

Press [     STOP] on main

output voltage of 

detected "L" (Low) for two consecutive 

unit for next error.

stabilized power 

times, F76 is displayed on FL for 

supply

1 second and after that PCONT will be  

turned to "L" (Low). This is due to any of 

the DC voltages (+9V, +7V, -7V, +5V, 

+5.3V etc.) C22 not available.

Diagnosis Contents

Description of error

Automatic FL Display

Remarks

Error 

Code

F650 USB device: Devices  

Devices other than the mass storage  

Press [     STOP] on main

other than mass 

class are connected.

unit for next error.

storage

F651 USB device: Non-Full

The device that the transfer rate did not

Press [     STOP] on main

Speed Device

correspond to Full Speed was 

unit for next error.

connected. 

F652 USB device: 

The device in the interface (subclass) 

Press [     STOP] on main

Interface NG

outside correspondence was connected.

unit for next error.

(correspondence interface)

001b: Reduced Block Commands (RBC)

010b: SFF-8020i. MMC-2 (ATAPI)

110b: SCSI transparent command set.

F655 USB device:  

The overcurrent of 500mA or more was  

Press [     STOP] on main

Overcurrent detection

detected in VDD USB, and the USB  

unit for next error.

device driver function was intercepted.  

(To intercept the current.)

Diagnosis Contents

Description of error

Automatic FL Display

Remarks

34

Error 
Code

Diagnosis Contents

Description of error

Automatic FL Display

Remarks

IHMS

Cam gear abnormality

For CD/DVD changer unit (CR14).

ICSL

For CD/DVD changer unit (CR14).

ISTK

For CD/DVD changer unit (CR14).

IPLY

For CD/DVD changer unit (CR14).

ITOP

UD assembly

For CD/DVD changer unit (CR14).

IUDS

UD assembly

For CD/DVD changer unit (CR14).

HOME

For CD/DVD changer unit (CR14).

LOAD

For CD/DVD changer unit (CR14).

Tray drive assembly 
abnormal

Tray unit does not move from 
"STOCK" to "PLAY" position.

Press [EXCHANGE] on main unit 
for next error.

1. After tray is loaded to 
"PLAY" position.

2. After tray is loaded to 
"STOCK" position.

Press [EXCHANGE] on main unit 
for next error.

Drive rack/gear 
assembly  abnormal

After TOP SW is detected, UD 
rack does not move into tray 1 
position.

Press [EXCHANGE] on main unit 
for next error.

Cam gear/gear 
assembly  abnormal

Cam gear does not move to 
"HOME" position under the 
following conditions:

The tray drive rack does not 
move to "PLAY" position. (Tray 
does not move to "PLAY" 
position)

UD rack does not move to 
front position. This lead to UD 
base not raise to top position

Press [EXCHANGE] on main unit  
for next error.

Press [EXCHANGE] on main unit 
for next error.

Press [EXCHANGE] on main unit  
for next error.

Press [EXCHANGE] on main unit 
for next error.

Press [EXCHANGE] on main unit 
for next error.

Cam gear does not rotate to 
"PLAY" driving position and 
ence does not drive playing 
tray to "STOCK" position.

Cam gear/gear units 
abnormal

Cam gear does not rotate to 
"HOME" position

The tray drive rack does not 
move to "STOCK" position. 
(Tray does not move to 
"STOCK" position)

Drive rack/gear 
assembly  abnormal

Error code

Sequence of errors

Error code

Sequence of errors

Error code

Sequence of errors

Error code

Sequence of errors

Error code

Sequence of errors

Error code

Sequence of errors

Error code

Sequence of errors

Error code

Sequence of errors

35

PDRV Cam gear/gear

assembly abnormal

For CD/DVD changer unit (CR14).

UDU

For CD/DVD changer unit (CR14).

F1NG

For CD/DVD changer unit (CR14).

For CD/DVD changer unit (CR14).

For CD/DVD changer unit (CR14).

Fail - safe mode.
(For open/close tray
 unit(s))

Press [EXCHANGE] on main unit 
for next error.

When the tray open operation
is performed, it fails to open. It
will automatically close all
trays after the time-out by the
microprocessor. During this
time when it fails, the error
code will appear.  

Press [EXCHANGE] on main unit 
for next error.

Press [EXCHANGE] on main unit 
for next error.

Press [EXCHANGE] on main unit 
for next error.

UD base assembly does not 
move upwards from tray 5 to 
tray 2.

UD base assembly
abnormal 

Cam gear does not move from 
"HOME" to "PLAY" drive
position.

Error code

Sequence of errors

Error code

Sequence of errors

Error code

Sequence of errors

UDD

For CD/DVD changer unit (CR14).
Press [EXCHANGE] on main unit 
for next error.

UD base assembly does not 
move downwards from tray 1 
to tray 5.

UD base assembly
abnormal 

UD1

For CD/DVD changer unit (CR14).
Press [EXCHANGE] on main unit 
for next error.

UD base assembly does not 
move to tray 1.

UD base assembly
abnormal 

F2NG Fail - safe mode.

(For open/close tray
 unit(s))

When the tray open operation
is performed, it fails to close. It
will automatically close all
trays after the time-out by the
microprocessor. During this
time when it fails, the error
code will appear.  

RSET Cam gear jam/close 

sensor faulty

During tray re-open, the cam
gear will rotate in the opposite
direction to reset the cam gear
position. When it fails, the
error code will appear.

Press [EXCHANGE] on main unit 
for next error.

Error code

Sequence of errors

36