Parts marked with "" are important for maintaining the safety of the set. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the set.
This document has been published to be used
SHARP CORPORATION
for after sales service only.
The contents are subject to change without notice.
CD-DV600W
SAFETY PRECAUTION FOR SERVICE MANUAL
WARNINGS
THE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1 BUT THE LASER
COMPONENT IS CAPABLE OF EMITTING RADIATION EXCEEDING THE LIMIT FOR CLASS 1. THEREFORE IT IS
IMPORTANT THAT THE FOLLOWING PRECAUTIONS ARE OBSERVED DURING SERVICING TO PROTECT YOUR EYES
AGAINST EXPOSURE TO THE LASER BEAM.
1-WHEN THE CABINET IS REMOVED, THE POWER IS TURNED ON WITHOUT A COMPACT DISC IN POSITION AND THE
PICKUP IS ON THE OUTER EDGE THE LASER WILL LIGHT FOR SEVERAL SECONDS TO DETECT A DISC. DO NOT
LOOK INTO THE PICKUP LENS.
2-THE LASER POWER OUTPUT OF THE PICKUP UNIT AND REPLACEMENT SERVICE PARTS ARE ALL FACTORY
PRESET BEFORE SHIPMENT.
DO NOT ATTEMPT TO READJUST THE LASER PICKUP UNIT DURING REPLACEMENT OR SERVICING.
3-UNDER NO CIRCUMSTANCES STARE INTO THE PICKUP LENS AT ANY TIME.
4-CAUTION-USE OF CONTROLS OR ADJUSTMENTS, OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE
SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
Since this DVD system incorporates the following automatic adjustment functions, readjustment is not needed when replacing the
pickup. Therefore, different PWBs and pickups can be combined
freely.
Each time a disc is changed, these adjustments are performed
automatically. Therefore, playback of each disc can be performed
under optimum conditions.
Items adjusted automatically
1) Offset adjustment (The offset voltage between the head amplifier
output and the VREF reference voltage is compensated inside the
IC.)
* Focus offset adjustment
* Tracking offset adjustment
2) Tracking balance adjustment
3) Gain adjustment (The gain is compensated inside the IC so that the
loop gain at the gain crossover frequency will be 0 dB.)
* Focus gain adjustment
* Tracking gain adjustment
DVD/CD Error code description
ErrorExplanation
10*CAM error. Can't detect CAM switch when CAM is moving.
11*When it detect cam operation error during initialize pro-
cess.
20*TRAY error. Can't detect TRAY switch when TRAY is mov-
ing.
21*When it detect TRAY operation error during initialize pro-
cess.
30When it change to DVD/CD function, DVD cannot read ini-
tial data.
* 'CHECKING'
If Error is detected, 'CHECKING' will be displayed instead of 'ERCD**'. 'ER-CD**' display will only be displayed when error had been
detected for the 5th times.
2 – 2
[4] TEST Mode
1. DVD TEST Mode
1. Press the DVD/CD button on the main unit from the TEST mode
initial condition to enter "DVD TEST".
CD-DV600W
F000000000000000
(Press the "1" key of the remote control.)
TEST MODE
Model name (MODEL)
Program version/
Creation date
CPRM key code
(CPRM)
CPRM Serial No.
(S/N)
Microcode
version (UCODE)
Servo program version
(SODCV)
Source code
version (CSTMV)
FFFF FFFF
FFFF FFFFFF
RO*: Region No.
Press the "PLAY" key of the remote control 8 times.
TEST Mode initial screen returns.
(TEST Mode initial screen)
LASER TEST Mode
Press the DVD/CD button on the main unit from the TEST mode
1.
initial condition to enter "DVD TEST".
F0000000 00000000
Press the (3) key.
DYNAMIC TEST
1 : LASER TEST
2:STEP TEST
3:PLAY TEST
3 : PLAY TEST NO TRAY
M E N U : SPIN OFFSET ADJUST
Press the (1) key.Press the (1) key.
LASER TEST
DVD LD ON
(TEST MODE initial screen)
The screen display as shown on the left.
The tray opens and DVD
laser lights on.
The spin rotates
approx. 1 sec.
The pick slightly moves
in the circumference
direction.
Press the (1) key.
LASER TEST
CD LD ON
LASER TEST
LD OFF
DVD laser lights off and
CD laser lights on.
The spin rotates approx.
1 sec.
The pick slightly moves in
the circumference direction.
Laser lights off.
The spin rotates approx.
1sec.
The pick slightly moves in
the circumference direction.
Press the (1) key to shift to "DVD LD ON".
Press the "STOP" key to return to the "DYNAMIC TEST" screen.
2 – 3
CD-DV600W
Step Execute Mode
1. Press the DVD/CD button on the main unit from the TEST mode
initial condition to enter "DVD TEST".
F0000000 00000000
Press the (3) key.
DYNAMIC TEST
1:LASER TEST
2:STEP TEST
3:PLAY TEST
9:PLAY TEST NO TRAY
MENU : SPIN OFFSET ADJUST
Press the (2) key.
STEP TEST
TRAY OPEN
Press the "PLAY" key.
STEP TEST
FOCUS ON
4-digit alphanumeric
ASMAX
4-digit alphanumeric
FEPP
Press the "PLAY" key.
STEP TEST
TRACK ING ON
ASMAX
4-digit alphanumeric
FEPP
4-digit alphanumeric
ASAGC
4-digit alphanumeric
TEAGC
4-digit alphanumeric
FBAL0
0000
TBAL0
Press the "PLAY" key.
Press the "PLAY" key.
Press the "PLAY" key.
Press the "STOP" key to return to the DYNAMIC TEST screen.
Turn the power from off to on to clear the Step Execute Mode.
Buttons used for the TEST Mode are shown above. When pressing the following DVD-related buttons, corresponding button codes are transmitted.
ON SCREEN, SURROUND, CUE, REVIEW, Curser ↑, ↓, ←, →, RETURN, ZOOM, TOP-MENU, CLEAR, RANDOM subtitle, angle, sound, DVD
MENU, Gamma, S-picture, DIRECT, DISPLAY, SET-UP.
Button CodeButton Code
HEX Value
Pause/still29h
Skip+2Ch
Skip-2Bh
A-B Repeat49h
Program1Fh
Remarks
Supplementary Note
1. Do not press buttons other than the DVD-related buttons, except for the Power button. Do not switch functions; do not control volumes.
For the electronic volume IC and the monitor output control, constantly fix the setting to DVD/CD function.
2 – 6
3. ROM Rewrite Mode
Description of version name
Example: VER: VXW0223A
From the left:
V : Video model
X : CD-DV***W
W : Southeast Asia
0223A:Version
* The format may be changed.
ex)VXW0223A
2 Destination
1 Model
V: Video model/A: Audio/Model for SACD
X : CD-DV***W
1 Model
J : Japan
H : Europe
U: USA
K : Korea/Philippines
W : Southeast Asia
A : Australia
Z : Middle East
C : China
M : Mexico
2 Destination
1. Creating version upgrade disc
• Write the following three files on CD-R/CD-RW.
• !$#%&’().@{}
• D-combo3.cdr
• ********.bin
(********: Names differ according to versions)
• Write the files at lowest possible speed.
• Do not mix other data.
2. During normal power-on, insert the version upgrade disc.
3. After the version upgrade disc is normally determined, the message, “VERSION UP DISC IS DETECTED” and the version are displayed on OSD. Then ROM data read is started.
OSD display (Example)
VERSION UP DISC
IS DETECTED
0905
CD-DV600W
7. Confirming the version
• A few moments after entering the DVD TEST Mode, “DVD ****”
is displayed on the main unit.
(****: 4-digit numeric version code)
• To confirm the detailed version information, press the “1” key of
the remote control.
The system information is displayed on the OSD display.
(“********”: Version name) Check that the version name conforms to the write data.
4. When the data read is completed, “NOW FLASH WRITE START…”
is displayed on OSD. Then the Flash Rom rewrite is entered.
OSD display (Example)
5. When rewrite is normally completed, “FL W: END” is displayed on
the main unit. Eject the disc automatically coming out from the tray.
Then turn the power off.
6. If “FL W: ERR” or “CANT READ” is displayed on the main unit or
“FL W: END” is not displayed after 10 minutes, turn the power off to
try again from the start.
NOW FLASH WRITE START...
ROM DATA READING
956
VERSION UP DISC
IS DETECTED
0905
8. Press the POWER button to display “CLEAR AL”
• Reset and start the system’s microcomputer to cancel the TEST
Mode.
READ COMPLETE
2 – 7
CD-DV600W
4. DVD Display Test
To display servo adjustment values, error rates, laser current, etc. during DVD playback.
1. Press the DISC 2 button on the main unit from the TEST Mode initial condition.
2. DVD starts up with “DVD” blinking on the FL display.
3. Press the Tuner/Band button to display DVD adjustment values, etc. Press it again and the display disappears and the normal screen returns.
The error rates displayed are for reference; they are not the judging criteria.
4. Press the “Power” button to cancel this mode.
DVD
FG0TG0TG1FG1FBL0TBL0TBL1FBL1
Average error rate
Audio buffer spaceVideo buffer spaceNumber of error occurrence
TitleNoChapNo
CD
Audio buffer spaceVideo buffer spaceNumber of error occurrence
TrNoTIME
When the Spin Offset Mode is never executed
DVD
FG0
Average error rate
Maximum error rateLaser output
Sector ID
Maximum error ratLaser output
TG0TG1FG1FBL0TBL0TBL1FBL1
SPINREADNG
Audio buffer spaceVideo buffer spaceNumber of error occurrence
TitleNoChapNoSector ID
CD
Audio buffer spaceVideo buffer spaceNumber of error occurrence
TrNoTIME
2 – 8
5. CD-ROM Write Mode
F
z
1. Outline
DVD-ROM can be upgraded from CD-ROM. The write mode is
entered from the normal mode.
1. When any CD-ROM for version upgrade DVD is detected, the status informs that the version upgrade ROM is being read.
When DVD microcomputer is changed to System microcomputer
and byte 24 status data detects 0Fh:
• The TEST Mode is entered by the status reception. (Required to
be internally recognized.)
• The Power button /Function switching is prohibited.
(Power supply is necessary until write is completed.)
• It is prohibited to accept any button input until write is com-
pleted.
• Change the display as follows:
TOC READ
Standard Specification of Stereo System Error Message Display Contents
Error ContentsDisplayNotes
CDCD Changer Mechanism Error.'ER-CD**' (*)10: CAM SW Detection NG during normal operation
DVD Communication Error.'ER-CD30'DVD COMMUNICATION ERROR.
Focus Not Match/IL Time Over.'NO DISC'
TUNERPLL Unlock.PLL Unlock.
M 87.50 MH
11: CAM SW Detection NG during initialize process
20:TRAY SW Detection NG during normal operation
21:TRAY SW Detection NG during initialize process
2. To expand into RAM, DVD performs read-operation.
3. When reading ends, transmission stops for writing.
(Ignore stoppage of transmission during write.)
When transmission stops, the transmission port receives write
states, which are displayed according to port states.
DVD DATADVD CLKStateUnit display
1LHDuring readFLASH W R
2HLDuring writeFL W : S T R
3HHWrite endedFL W : E N D
4LLWrite errorFL W : E R R
4. The DVD/CD tray will automatically open when end of rewrite is
detected.
(The DVD status is not relevant since there is no communication.)
5. To close the DVD/CD door, cancel the TEST Mode and reset when
the Power button is pressed.
6. To initialize the E2PROM, do the shipping TEST Mode.
CD-DV600W
(*) CHECKING:
If CD changer mechanism error is detected, 'CHECKING' will be display instead of 'ER-CD**'. 'ER-CD**' display will only be display when
error had been detected for the 5
Speaker abnormal detection and +B PROTECTION display
In case speaker abnormal detection or +B PROTECTION had
occurred, it can be check by pressing 'POWER', ‘
button. MicroComputer version number will displayed as "UD******".
Press ‘GAME/VIDEO’ button during version number display and then
press ‘POWER’, ‘MEMORY/SET’ and ‘GAME/VIDEO’ button. Display
will show "S** B**". S is referring to speaker abnormal detection and B
is referring to +B PROTECTION. ** is in hex valve.
+B PROTECTION is condition when irregular process occur on power
supply line.
BEFORE TRANSPORTING THE UNIT
The following process need to be taken after set tapering/parts
replacement.
7. Press the ON/STAND-BY button to enter stand-by mode.
8. While pressing down the ‘
button, press the ON/STAND-BY button. The Micro Computer
version number will be displayed as "UD******".
9. Press OPEN/CLOSE button until "WAIT"→ "FINISHED" appears.
10.Unplug the AC cord and the unit is ready for transporting.
th
times.
n ' and 'X-BASS'
n' button and the X-BASS/DEMO
2 – 9
CD-DV600W
[5] CD Changer mechanism section
• A number in the drawing sheet is the number of the parts guide
(CHANGER MECHANISM PARTS).
1
141
2 – 10
140
HALF GEAR
MUST ARRANGE AS SHOWN
2
CD-DV600W
139
APPLY GREASE BEFORE FIX
FIX ITEM 1 ACCORDING TO THE
SHOWN PICTURE ABOVE
ROTATE MODE BIG GEAR UNTIL REACH AS SHOWN IN PICTURE
2 – 11
CD-DV600W
3
143
APPLY GREASE
112
PULL THE LEVER UNITIL
REACH THE ARROW MARK
2 – 12
4
CD-DV600W
FIGURE 2
FIGURE 1
152
142
APPLY GREASE
118
SLOT CLAMP SW ARM INSIDE BASE SLOT
2 – 13
CD-DV600W
5
APPLY GREASE AT BOTTOM SIDE
OF GEAR FOLLOW MARKING
NO NEED TO APPLY GREASE AT BOTTOM
SIDE
FIGURE 1
APPLY GREASE AT
TOP SIDE OF GEAR
FOLLOW MARKING
127
OTHER THAN FIGURE 1 DIRECTION ALL REJECT
O.K
128
REJECT
BLACK MARK
2 – 14
6
CD-DV600W
APPLY GREASE AT
HALF GEAR AREA
ROTATE CLOCKWISE UNTIL REACH HERE (MAXIMUM)
129
2 – 15
CD-DV600W
7
CHANGE COLOR TO BLACK
150151148
2 – 16
8
CD-DV600W
TRAY BIG GEAR
CHANGE COLOR
TO BLACK
MUST FREE FROM GREASE THE SHOWN AREA
O.K
GREASE APPLICATION LENGTH
GREASE APPLICATION PORTION
REJECT
124
TRAY BIG GEAR
CHANGE COLOR
TO BLACK
SHOWN HOLE MUST FACING ARROW DIRECTION
131
2 – 17
CD-DV600W
9
138126125
APPLY GREASE AT
BOTTOM SIDE ONLY
TR-RE JOINT GEAR C
APPLY GREASE ONLY AT TOP SIDE GEAR
MUST FIX ACCORDING TO THE HOLE'S
2 – 18
10
CD-DV600W
148147146145
2 – 19
CD-DV600W
11
121
WH EN FIXING ITEM 2 MUST FOLLOW AS SHOWN
144
APPLY GREASE
130
2 – 20
12
CD-DV600W
117
FIGURE 2
FIGURE 1
APPLY GREASE
FIGURE 3
APPLY GREASE SC141
2 – 21
CD-DV600W
13
ITEM 2 , 3 MUST APPLY GREASE ON TOP SIDE GEAR ONLY
134
GEAR 112GEAR 112
133
132
O.K
TOP VIEW AFTER
ASSEMBLING
REJECT
FIX REVERSE REJECT
2 – 22
14
APPLY GREASE BEFORE FIX
A
MOVE 112 UNTIL TOUCH THE WALL
B
DURING GEAR A ROTATE
MUST PRESS SHOWN AREA
AND LEVER B WILL MOVE
ARROW DIRECTION THEN
FIX PART 108
SCREW TORQUE
+0.5
2kgf-cm
-0
CD-DV600W
108803 x6
APPLY GREASE
CONFIRM WHETHER
IT IS FIXED
PROPERLY OR NOT
2 – 23
CD-DV600W
15
APPLY GREASE
115
BEHIND THE LEVER NEED TO APPLY GREASE
PULL IT THEN LEVER WILL
MOVE IN
2 – 24
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