Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
• Audio output speaker terminals (2) × 2
Output power: 40 W + 40 W at 4 Ω
Impedance: 4 Ω - 16 Ω
USBCompatible with USB 2.0 Full-Speed
Compatible device : USB mass storage class device
Compatible file system : FAT16, FAT32
USB output power : Max. 5 V/500 mA
GeneralPower sourceAC 220 V , 50 Hz
Power consumption (in operation)28 W
Power consumption (on standby)1.0 W
Dimensions (W × H × D)246 mm × 104 mm × 283 mm (including projecting parts)
Weight3.8 kg
1-4 (No.MB596<Rev.004>)
Speaker ( SP-EXAR5 )
Type2-way bass reflex type
Magnetically shielded type
Speaker driverLow: 10.5 cm wood cone
High: 2.0 cm wood cone
Power handling capacity100 W
Impedance4 Ω
Frequency range55 Hz - 50 kHz
Sound pressure level82 dB/W·m
Dimensions (W × H × D)149 mm × 262 mm × 249 mm (including projecting parts)
Weight (1 unit)4.1 kg
Speaker ( SP-EXBR3 )
Type1-way bass reflex type
Magnetically shielded type
Speaker driver8.5 cm wood cone
Power handling capacity40 W
Impedance4 Ω
Frequency range55 Hz - 20 kHz
Sound pressure level82 dB/W·m
Dimensions (W × H × D)120 mm × 161 mm × 267 mm (including projecting parts)
Weight (1 unit)2.2 kg
Designs and specifications are subject to change without notice.
(No.MB596<Rev.004>)1-5
SECTION 1
PRECAUTION
1.1Safety Precautions
(1) This design of this product contains special hardware and
many circuits and components specially for safety purposes. For continued protection, no changes should be made
to the original design unless authorized in writing by the
manufacturer. Replacement parts must be identical to
those used in the original circuits. Services should be performed by qualified personnel only.
(2) Alterations of the design or circuitry of the product should
not be made. Any design alterations of the product should
not be made. Any design alterations or additions will void
the manufacturers warranty and will further relieve the
manufacture of responsibility for personal injury or property
damage resulting therefrom.
(3) Many electrical and mechanical parts in the products have
special safety-related characteristics. These characteristics are often not evident from visual inspection nor can the
protection afforded by them necessarily be obtained by using replacement components rated for higher voltage, wattage, etc. Replacement parts which have these special
safety characteristics are identified in the Parts List of Service Manual. Electrical components having such features
are identified by shading on the schematics and by ( ) on
the Parts List in the Service Manual. The use of a substitute
replacement which does not have the same safety characteristics as the recommended replacement parts shown in
the Parts List of Service Manual may create shock, fire, or
other hazards.
(4) The leads in the products are routed and dressed with ties,
clamps, tubings, barriers and the like to be separated from
live parts, high temperature parts, moving parts and/or
sharp edges for the prevention of electric shock and fire
hazard. When service is required, the original lead routing
and dress should be observed, and it should be confirmed
that they have been returned to normal, after reassembling.
(5) Leakage shock hazard testing
After reassembling the product, always perform an isolation check on the exposed metal parts of the product (antenna terminals, knobs, metal cabinet, screw heads,
headphone jack, control shafts, etc.) to be sure the product
is safe to operate without danger of electrical shock.Do not
use a line isolation transformer during this check.
• Plug the AC line cord directly into the AC outlet. Using a
"Leakage Current Tester", measure the leakage current
from each exposed metal parts of the cabinet, particularly any exposed metal part having a return path to the
chassis, to a known good earth ground. Any leakage current must not exceed 0.5mA AC (r.m.s.).
• Alternate check method
Plug the AC line cord directly into the AC outlet. Use an
AC voltmeter having, 1,000Ω per volt or more sensitivity
in the following manner. Connect a 1,500Ω 10W resistor
paralleled by a 0.15µF AC-type capacitor between an exposed metal part and a known good earth ground.
Measure the AC voltage across the resistor with the AC
voltmeter.
Move the resistor connection to each exposed metal
part, particularly any exposed metal part having a return
path to the chassis, and measure the AC voltage across
the resistor. Now, reverse the plug in the AC outlet and
repeat each measurement. Voltage measured any must
not exceed 0.75 V AC (r.m.s.). This corresponds to 0.5
mA AC (r.m.s.).
AC VOLTMETER
(Having 1000
ohms/volts,
or more sensitivity)
0.15 F AC TYPE
Place this
probe on
1500 10W
Good earth ground
1.2Warning
(1) This equipment has been designed and manufactured to
meet international safety standards.
(2) It is the legal responsibility of the repairer to ensure that
these safety standards are maintained.
(3) Repairs must be made in accordance with the relevant
safety standards.
(4) It is essential that safety critical components are replaced
by approved parts.
(5) If mains voltage selector is provided, check setting for local
voltage.
1.3Caution
Burrs formed during molding may be left over on some parts
of the chassis.
Therefore, pay attention to such burrs in the case of preforming repair of this system.
1.4Critical parts for safety
In regard with component parts appearing on the silk-screen
printed side (parts side) of the PWB diagrams, the parts that are
printed over with black such as the resistor ( ), diode ( )
and ICP ( ) or identified by the " " mark nearby are critical
for safety. When replacing them, be sure to use the parts of the
same type and rating as specified by the manufacturer.
(This regulation dose not Except the J and C version)
each exposed
metal part.
1-6 (No.MB596<Rev.004>)
1.5 Safety Precautions (U.K only)
(1) This design of this product contains special hardware and many circuits and components specially for safety purposes. For con-
tinued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits.
(2) Any unauthorised design alterations or additions will void the manufacturer's guarantee; furthermore the manufacturer cannot
accept responsibility for personal injury or property damage resulting therefrom.
(3) Essential safety critical components are identified by ( ) on the Parts List and by shading on the schematics, and must never
be replaced by parts other than those listed in the manual. Please note however that many electrical and mechanical parts in
the product have special safety related characteristics. These characteristics are often not evident from visual inspection. Parts
other than specified by the manufacturer may not have the same safety characteristics as the recommended replacement parts
shown in the Parts List of the Service Manual and may create shock, fire, or other hazards.
(4) The leads in the products are routed and dressed with ties, clamps, tubings, barriers and the like to be separated from live parts,
high temperature parts, moving parts and/or sharp edges for the prevention of electric shock and fire hazard. When service is
required, the original lead routing and dress should be observed, and it should be confirmed that they have been returned to
normal, after re-assembling.
1.5.1 Warning
(1) Service should be performed by qualified personnel only.
(2) This equipment has been designed and manufactured to meet international safety standards.
(3) It is the legal responsibility of the repairer to ensure that these safety standards are maintained.
(4) Repairs must be made in accordance with the relevant safety standards.
(5) It is essential that safety critical components are replaced by approved parts.
(6) If mains voltage selector is provided, check setting for local voltage.
Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
(No.MB596<Rev.004>)1-7
1.6Preventing static electricity
Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged, can destroy the laser
diode in the traverse unit (optical pickup). Take care to prevent this when performing repairs.
1.6.1 Grounding to prevent damage by static electricity
Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as laser products.
Be careful to use proper grounding in the area where repairs are being performed.
(1) Ground the workbench
Ground the workbench by laying conductive material (such as a conductive sheet) or an iron plate over it before placing the
traverse unit (optical pickup) on it.
(2) Ground yourself
Use an anti-static wrist strap to release any static electricity built up in your body.
(caption)
Anti-static wrist strap
1M
Conductive material
(conductive sheet) or iron palate
(3) Handling the optical pickup
• In order to maintain quality during transport and before installation, both sides of the laser diode on the replacement optical
pickup are shorted. After replacement, return the shorted parts to their original condition.
(Refer to the text.)
• Do not use a tester to check the condition of the laser diode in the optical pickup. The tester's internal power source can easily
destroy the laser diode.
1.7Handling the traverse unit (optical pickup)
(1) Do not subject the traverse unit (optical pickup) to strong shocks, as it is a sensitive, complex unit.
(2) Cut off the shorted part of the flexible cable using nippers, etc. after replacing the optical pickup. For specific details, refer to the
replacement procedure in the text. Remove the anti-static pin when replacing the traverse unit. Be careful not to take too long a
time when attaching it to the connector.
(3) Handle the flexible cable carefully as it may break when subjected to strong force.
(4) I t is not possible to adjust the semi-fixed resistor that adjusts the laser power. Do not turn it.
1.8Attention when traverse unit is decomposed
*Please refer to "Disassembly method" in the text for the pickup unit.
• Apply solder to the short land sections before the card wire is disconnected from the connecto on the servo board. (If the card wire
is disconnected without applying solder, the pickup may be destroyed by static electricity.)
• In the assembly, be sure to remove solder from the short land sections after connecting the card wire.
Solder short land part
1-8 (No.MB596<Rev.004>)
1.9Important for laser products
1.CLASS 1 LASER PRODUCT
2.CAUTION :
(For U.S.A.) Visible and/or invisible class II laser radiation
when open. Do not stare into beam.
(Others) Visible and/or invisible class 1M laser radiation
when open. Do not view directly with optical instruments.
3.CAUTION : Visible and/or invisible laser radiation when
open and inter lock failed or defeated. Avoid direct
exposure to beam.
4.CAUTION : This laser product uses visible and/or invisible
laser radiation and is equipped with safety switches which
prevent emission of radiation when the drawer is open and
the safety interlocks have failed or are defeated. It is
dangerous to defeat the safety switches.
5.CAUTION : If safety switches malfunction, the laser is able
to function.
6.CAUTION : Use of controls, adjustments or performance of
procedures other than those specified here in may result in
hazardous radiation exposure.
!
Please use enough caution not to
see the beam directly or touch it
in case of an adjustment or operation
check.
REPRODUCTION AND POSITION OF LABELS and PRINT
WARNING LABEL and PRINT
(No.MB596<Rev.004>)1-9
SECTION 2
SPECIFIC SERVICE INSTRUCTIONS
2.1For AL panel
Upper cover, AL SIDEL and AL SIDE R are having 2types.
In the aluminum panel on the TOP COVER, AL SIDE L, and AL SIDE R, there is a combination by two kinds of.
The distinction method is whether the sign of the felt-tipped marker or the line has on the each parts.
The size is different in parts with the sign and parts without signs.
With the commodity that uses parts without the sign, please exchange three parts (TOP COVER, AL SIDE L, and AL SIDE R) for parts
with the sign when you exchange TOP COVER, SIDE L or SIDE R.
Parts number with sign
TOP COVER (for B, E and EN version): LV11346-203A
TOP COVER (for A, US, UB, UW and UJ version): LV11346-202A
AL SIDE L (for B, E and EN version): LV11343-202A
AL SIDE L (for A, US, UB, UW and UJ version): LV11343-201A
AL SIDE R (for all versions): LV11344-201A
AL SIDE LAL SIDE R
markmark
1-10 (No.MB596<Rev.004>)
mark
or
Upper cover
SECTION 3
A
DISASSEMBLY
3.1Main body
3.1.1 Removing the TOP COVER (See Fig.1)
(1) Remove the four screws A attaching the TOP COVER.
(2) Remove the two washers B and two washers C from the
TOP COVER.
CAUTION:
In the aluminum panel on the TOP COVER, AL SIDE L, and
AL SIDE R, there is a combination by two kinds of.
The distinction method is whether the sign of the felt-tipped
marker or the line has adhered like SECTION 2.
The size is different in parts with the sign and parts without
signs.
With the commodity that uses parts without the sign, please
exchange three parts (TOP COVER, AL SIDE L, and AL SIDE
R) for parts with the sign when you exchange TOP COVER,
SIDE L or SIDE R.
Parts number with sign
TOP COVER (for B, E and EN version): LV11346-203A
TOP COVER (for A, US, UB, UW and UJ version):
LV11346-202A
AL SIDE L (for B, E and EN version): LV11343-202A
AL SIDE L (for A, US, UB, UW and UJ version):
LV11343-201A
AL SIDE R (for all versions): LV11344-201A
C
3.1.2 Removing the TOP CHASSIS (See Fig.2, 3)
(1) From the top side of the main body, remove the two screws
D and five screws E attaching the TOP CHASSIS. (See
Fig.2)
E
E
D
CN213
Fig.2
(2) From the back side of the main body, remove the three
screws F attaching the TOP CHASSIS. (See Fig.3)
B
Fig.1
A
F
Fig.3
(3) Disconnect the connector wire from TOP CHASSIS con-
nected to connector CN213
(See Fig.2)
of the Main board assembly.
(No.MB596<Rev.004>)1-11
3.1.3 Removing the AL SIDE L and AL SIDE R (See Fig.4, 5)
(1) Remove the volume knob.
(2) From the bottom side of the main body, remove the seven
screws G attaching the AL SIDE L and AL SIDE R. (See
Fig.4)
G
G
G
CAUTION:
In the aluminum panel on the TOP COVER, SIDE L, and SIDE
R, there is a combination by two kinds of.
The distinction method is whether the sign of the felt-tipped
marker or the line has adhered like SECTION 2.
The size is different in parts with the sign and parts without
signs.
With the commodity that uses parts without the sign, please
exchange three parts (TOP COVER, AL SIDE L, and AL SIDE
R) for parts with the sign when you exchange TOP COVER,
SIDE L or SIDE R.
Parts number with sign
TOP COVER (for B, E and EN version):
LV11346-203A
TOP COVER (for A, US, UB, UW and UJ version):
LV11346-202A
AL SIDE L (for B, E and EN version): LV11343-202A
AL SIDE L (for A, US, UB, UW and UJ version):
LV11343-201A
AL SIDE R (for all versions): LV11344-201A
3.1.4 Removing the DEUS board assembly (See Fig.6)
(1) Remove the AL SIDE L.
(2) Remove the four screws J attaching the DEUS board as-
sembly.
Fig.4
(3) From the top side of the main body, remove the two screws
H attaching the AL PANEL L and AL PANEL R. (See Fig.5)
(4) Disconnect the connector wire from CN301
board assembly. (See Fig.5)
(5) Disconnect the connector wires from CN101, CN102 and
of the DEUS board assembly. (See Fig.5)
CN103
(6) Disconnect the earth wire from test point TP202
board assembly. (See Fig.5)
CN301
CN102
CN101
CN103
TP202
of the main
of the main
AL SIDE LDEUS board assembly
JJ
Fig.6
3.1.5 Removing the SWITCHING POWER SUPPLY UNIT
(See Fig.7)
(1) Disconnect the connector wire from SWITCHING POWER
SUPPLY UNIT connected to connector CN201
board assembly.
(2) Remove the two screws K attaching the SWITCHING
POWER SUPPLY UNIT.
(3) Shift the tube from power cord and then disconnect the
power cord from connector of the SWITCHING POWER
SUPPLY UNIT.
CN201
K
of the main
1-12 (No.MB596<Rev.004>)
H
Fig.5
Switching power supply unit
Fig.7
3.1.6 Removing the Main board assembly (See Fig.8 to 12)
(1) From the back sided of the main body, remove the three
screws L attaching the Main board assembly. (See Fig.8)
L
Fig.8
(2) From the top side of the main board, remove the three
screws M attaching the Main board assembly. (See Fig.9)
(3) Disconnect the connector wire from USB board assembly
connected to connector CN208
bly. (See Fig.9)
of the Main board assem-
(4) Disconnect the card wire from Micon board assembly con-
nected to connector CN202 of the Main board assembly.
(See Fig.10)
(5) Disconnect the connector wire from Main board assembly
connected to connector CN714
bly. (See Fig.10)
(6) Disconnect the card wire from DVD mechanism assembly
connected to connector CN206
bly. (See Fig.10)
(7) Disconnect the earth wire from Bottom chassis connected
to test point TP201
Fig.10)
TP201CN202
(8) Disconnect the connector wire from Main board assembly
connected to connector CN442
bly. (See Fig.11)
of the Main board assembly. (See
Fig.10
of the Micon board assem-
of the Main board assem-
CN206
CN714
of the USB board assem-
M
CN208
M
Fig.9
CN442
Fig.11
(No.MB596<Rev.004>)1-13
(9) Lift up the front side of the Main board assembly, and then
pull out the Main board assembly from the Rear panel.
(10) Disconnect the connector wire from Main board assembly
connected to connector CN713 of the Micon board assembly. (See Fig.12)
CN713
Micon board assemblyMain board assembly
Fig.12
3.1.7 Removing the Micon board assembly (See Fig.13, 14)
(1) Remove the two screws N attaching the BRACKET A and
BRACKET B. (See Fig.13)
(2) Disconnect the card wire from FL board assembly connect-
ed to connector CN704
Fig.13)
(3) Disconnect the card wire from SCART board assembly
connected to connector CN711
bly. (See Fig.13)
(4) Disconnect the card wire from DVD board assembly con-
nected to connector CN703
assembly. (See Fig.13)
(5) Disconnect the card wire from TUNER PACK connected to
connector CN706
Fig.13)
(6) Disconnect the card wire from Loading switch board as-
sembly connected to connector CN701
assembly. (See Fig.13)
(7) Remove the one screw P and two screws Q attaching the
Micon board assembly. (See Fig.13)
CN703CN706CN711
of the Micon board assembly. (See
of the Micon board assem-
and CN708 of the Micon board
of the Micon board assembly. (See
of the Micon board
N
(8) From the back side of main body, remove the three screws
R attaching the Micon board assembly. (See Fig.14)
R
Fig.14
3.1.8 Removing the REAR PANEL (See Fig.15)
(1) From the back side of main board, remove the four screws
S attaching the REAR PANEL.
S
Fig.15
3.1.9 Removing the SCART board assembly (See Fig.16)
(1) Only for European version, remove the two screws T at-
taching the SCART board assembly.
3.1.10 Removing the TUNER PACK (See Fig.16)
(1) Remove the two screws U attaching the TUNER PACK.
TU
Fig.16
3.1.11 Removing the Front panel assembly (See Fig.17, 18)
(1) From the bottom side of main body, remove the three
screws V attaching the Front panel assembly. (See Fig.17)
P
Q
CN701 CN708
1-14 (No.MB596<Rev.004>)
Fig.13
CN704
V
N
Q
Fig.17
(2) From the both side of main body, disengage the hooks W
YY
engaged Front panel assembly. (See Fig.18)
hook W
Fig.18
3.1.12 Removing the DVD mechanism assembly (See
Fig.19)
(1) Disconnect the connector wire from DVD board assembly
connected to connector CN441
bly.
(2) Remove the three screws X and two screws Y attaching the
DVD mechanism assembly.
of the USB board assem-
CN441
X
3.2DVD mechanism assembly
3.2.1 Removing the Clamper base (See Fig.1)
(1) From the top side of DVD mechanism assembly, remove
the two screws A attaching the Clamper base.
(2) Remove the Clamper base.
A
A
3.2.2 Removing the Tray assembly (See Fig.2 to 4)
(1) From the right side of DVD mechanism assembly, press
the slide cam and then pull out the direction of the arrow.
(See Fig.2)
Tray assembly
Clamper base
Fig.1
DVD mechanism assembly
X
Fig.19
3.1.13 Removing the FL board assembly (See Fig.20)
(1) From the back side of front panel assembly, remove the ten
screws Z attaching the FL board assembly.
ZZZZ
Fig.20
Slide cam
Fig.2
(2) From the top side of DVD mechanism assembly, remove
the two screws B attaching the Tray assembly. (See Fig.3)
DVD mechanism assembly
Tray assembly
aa
Shaft guide
B
Fig.3
(No.MB596<Rev.004>)1-15
(3) From the bottom side of DVD mechanism assembly, re-
move the one screw C attaching the Tray assembly. (See
Fig.4)
C
Fig.4
(4) Remove the Shaft guide of Tray assembly from hook a of
the DVD mechanism assembly and then take out the Tray
assembly. (See Fig.3)
3.2.3 Removing the Traverse mechanism assembly (See
Fig.5, 6)
(1) From the bottom side of DVD mechanism assembly, re-
move the four screws D attaching the Traverse mechanism
assembly. (See Fig.5)
(2) Solder to short land part b. (See Fig.6)
Solder short land part b
Fig.6
CAUTION:
• Solder the short land section on the DVD pickup before disconnecting the card wire from the connector
on the DVD pickup. If the card wire is discon-
CN101
nected without attaching solders, the pickup may be
destroyed by static electricity.
• When attaching the DVD pickup, be sure to remove
solders from the short land section after connecting
the card wire to the connector CN101
up.
(3) Disconnect the card wire from Traverse mechanism as-
sembly connected to DVD module board.
3.2.4 Removing the DVD pickup (See Fig.7 to 11)
(1) Remove the two Rod spring from the Guide shaft. (See
Fig.7)
on the DVD pick-
DVD module board assembly
CN101CN201
Rod springRod spring
Fig.7
(2) Remove the one screw E and F attaching the Spring hold-
er. (See Fig.8)
DD
Spring holder
Traverse mechanism assembly
DVD mechanism assembly
Fig.8
EF
1-16 (No.MB596<Rev.004>)
Fig.5
(3) Remove the Lead screw from the Traverse mechanism as-
sembly. (See Fig.9)
Middle gear
Lead screw
Fig.9
CATION:
When remove the Lead screw, do not lost the Middle
gear.
(4) Press and hold the shaft and remove the Bar spring. (See
Fig.10)
(shaft)
3.2.5 Removing the Feed motor assembly (See Fig.12)
(1) Remove the one screw G attaching the Feed motor assem-
bly.
(2) Remove the Feed motor wire from solder part of Spindle
motor board assembly.
Solder part
Middle gear
Lead screw
Fig.12
3.2.6 Removing the Spindle motor assembly (See Fig.13)
From the Spindle motor board assembly, remove the three
screws H attaching the Spindle motor assembly.
G
Hook
(Bar spring)
Fig.10
(5) Remove the Pickup assembly from the Traverse mecha-
nism by order. (See Fig.11)
order 2
order 3
order 1
H
Spindle motor
Fig.13
Fig.11
(No.MB596<Rev.004>)1-17
SECTION 4
ADJUSTMENT
4.1ATTENTION IN SERVICE OF DVD SECTION
(1) When pickup, Flash ROM ,DVD module board were changed, initialize EEPROM by all means.
(2) When full initialization was executed, execute learning with a DVD test disc by all means.
Test disc : VT-501, VT-502
Learning method : It is adjusted automatically by normal playback of a DVD disc.
4.2DVD TEST MODE
4.2.1 Content of correspondence TEST MODE
(1) Version, Region, Learning status check mode
(2) NORMAL initialize, FULL initialize
(3) Device key write(CPPM, CPRM)
(4) Device key checksum indication mode
(5) Micon version indication mode
(6) FL all on mode
(7) FRONT END check mode
4.2.2 Mode transition
TEST MODE into the press [PLAY key] and [POWER key] together of main body, connect the AC power.
After into the TEST MODE, mode select by [MENU key].
PLAY+POWER+AC
MENU/PL
Version, Region, Learning
status indication mode
STOP key 4sec
>>| key (*1)|<< key(*1)
long press(*1)
Device key
checksum
MENU/PLMENU/PLMENU/PL
Micon version
indication mode
mode
FL all on
mode
FRONT END
check mode
NORMAL
initialize
FULL
initialize
Device key
write
MENU/PL
MENU/PL
(*1):Change from Version, Region, Learning status indication mode to NORMAL initialize, FULL initialize
is effective only main body key.
4.2.3 Processing details
The communication of operated FL(LCD) display and DVD back end microcomputer is shown as follows.
*It is assumed to be OK to differ from the content of the specification because the number of digits is
different according to the set for the FL(LCD) display.
*It is assumed to be OK to differ from the content of the specification because it also has the relation
between arrangement and presence by the set also for the key.
STEPOperationMovementRemarks
1
AC is pulled out, and
double press [PLAY]
and [POWER] key of the
main body
2Keep step 1, connect AC
Version, Region, Learning
status indication mode
Power on by test mode,
version indication to FL
FL(LCD)indication
132465798
ETSTJC
1012111 3
Version indication
The display to the version code is as
follows.
0x01:JC 0x02:1U 0x03:D 0x04:E
0x05:2U 0x06:3U 0x07:UB 0x08:UT
0x09:4U 0x0a:UY 0x0b:EE 0x0c:UF
Region indication (# part)
Learning from the back end is displayed
in the 11th digit and the 12th digit
of the FL display.
Blank indication at 0xFF
Study status (11th column)
0x07: BCA CHECK OK incomplete
DVD learning incomplete
CD learning incomplete (indication 7)
0x06: BCA CHECK OK incomplete
DVD learning complete
CD learning incomplete (indication 6)
1-18 (No.MB596<Rev.004>)
STEPOperationMovementRemarks
Press a [>>|] key of the
main body.
NORMAL initialize
Continue pressing a
[STOP] key of the main
body.(4sec)
FULL initialize
3Press a [MENU] key of
the remote controller.
4FL all on mode
Press a [MENU] key of
the remote controller.
5
Press a [MENU] key of
the remote controller.
Press a [1] key of the 10
key on remote controller
Press a [2] key of the 10
key on remote controller
Press a [4] key of the 10
key on remote controller
Press a [5] key of the 10
key on remote controller
Press a [6] key of the 10
key on remote controller
Press a [9] key of the 10
key on remote controller
Press a [10] key of the 10
key on remote controller
Micon version indication
mode
Indicate the version to FL
All FL and all LED to ON
FRONT END check mode
Indicate the front end check
mode to FL
Disc startup and through
playback
(Playback starts from the
start position)
Presence of WOBBLE
0:WOBBLE_NO_CHECK
(un check)
1:WOBBLE_PRESS_MEDIA
(press)
2:WOBBLE_MINUS_MEDIA
(DVD-R/-RW media)
3:WOBBLE_PLUS_MEDIA
(DVD+R/+RW media)
CD_LD lights and laser
current is displayed
DVD_LD lights and laser
current is displayed
DVD_SL x1 jitter
measurement mode
Temperature sensor
(AD value) indication
DVD-DL(parallel, opposite)
Search & jitter
measurement of the
specified position of
DVD-SL
132465798
S
FL(LCD)indication
ETSTJC
ETSTJC
# #U$$$
CEHCK
CEHCK
1012111 3
0x05: BCA CHECK OK complete
DVD learning incomplete
CD learning complete (indication 5)
0x04: BCA CHECK OK incomplete
DVD learning complete
CD leaning complete (indication 4)
0x03: BCA CHECK OK complete
DVD learning incomplete
CD learning incomplete (indication 3)
0x02: BCA CHECK OK complete
DVD learning complete
CD learning incomplete (indication 2)
0x01: BCA CHECK OK complete
DVD learning incomplete
CD learning complete (indication 1)
0x00: BCA CHECK OK complete
DVD learning complete
CD learning complete (indication 0)
(BCA READ CHECK result is only BCA
READ OK, it to complete)
Initialization status (12th column)
0X03: FULL initialize complete
(indication 3)
0x00: NORMAL initialize complete
(indication 0)
0xFF: Initialize incomplete
(blank indication)
: Syscon Version
## : Syscon Romcorr Version
$$$$ : DVD Back end Version
Upper : 0
Lower : WOBBLE detection result
Upper : Laser current value
(BACKUP value,Real measured value)
Lower : 0
Upper : Laser current value
(BACKUP value,Real measured value)
Lower : 0
Upper : Laser current value
(BACKUP value,Real measured value)
Lower : Real measured value
Upper : 0
Lower : Temperature sensor value
Upper : 0x00-0x63(measure at VT501)
Lower : Jitter value
(No.MB596<Rev.004>)1-19
STEPOperationMovementRemarks
Press a [ 10] key of the
10key on remote controller
Press a [STOP] key of
the main body or remote
controller
Press a [OPEN/CLOSE]
key of the main body or
remote controller
Press a [PLAY] key of
the main body or remote
controller
Press a [MENU] key of
6Back to STEP 2
the remote controller
Press a [POWER] key of
the main body
*1 Mode toggle done by press [MENU] key.
*2 STEP2- , STEP3 are only for DVD-AUDIO or VR correspondence model.
Upper:Laser current value
(BACKUP value, Real measured value)
Lower:Jitter value
Release at each step
4.3SYSTEM MICON TEST MODE
"FL & LED all on"
ANY KEY IN
Release FL & LED indication
keep TEST MODE
[STOP]+[POWER]+[1]
or HARD RESET
* TEST MODE
(1) FL & LED all on (Release only indication by Any key)
(2) Clock speed x60 (1min 1sec mode)
(Release the TEST MODE)
TEST MODE should release by detect the HARD RESET or receive the [STOP]+[POWER]+[1].
(CAUTION) Shift to POWER OFF by POWER KEY IN or other, should keep (2).
Normal mode
[STOP]+[POWER]+[1]
TEST MODE
[STOP]+[POWER]+[1]
[STOP]+[POWER]+[10]
[STOP]+[POWER]+[1]
or HARD RESET
MODEL+VERSION CHECK MODE
"SYSTEM MICON & ROMCORR VERSION"
[STOP]+[POWER]+[10]
[STOP]+[POWER]+[10]
"DVD UNIT VERSION+REGION CODE"
[STOP]+[POWER]+[10]
[STOP]+[POWER]+[10]
Normal mode
(mode release)
[STOP]+[POWER]+[2]
[STOP]+[POWER]+[ 10]
"MODEL+VERSION"
Transitory 4 sec
VERSION CHECK MODE 1
VERSION CHECK MODE 2
"BACK END VERSION"
VERSION CHECK MODE 3
VERSION CHECK MODE 4
"DVD MODULE information"
Temp. indication mode
"DVD TEMP."
[STOP]
+
[POWER]
+
[2]
* VERSION CHECK MODE
(1) Indication shift by receive [STOP] + [POWER] + [10]
<SYSTEM MICON & ROMCORR version indication>
=> <BACK END version indication>
=> <DVD UNIT version + REGION CODE indication>
=> <NORMAL indication>
(2) Release the VERSION CHECK MODE by any key
* MODEL + VERSION CHECK MODE
(1) <MODEL + VERSION> indicate transitory 4sec by receive [STOP] + [POWER] + [ 10]
* TEMPERATURE INDICATION MODE
(1) For POWER ON condition, indication shift to <DVD temperature> by receive [STOP] + [POWER] + [2] by
no concern the source.
* DVD information request frequency is 10sec. Except DEVICE KEY, DISC UPGRADE and during
ROMCORR.
(2) <NORMAL indication> to back by receive again [STOP] + [POWER] + [2].
1-20 (No.MB596<Rev.004>)
SECTION 5
TROUBLESHOOTING
This service manual does not describe TROUBLESHOOTING.
z Due to the improvement in performance, some part numbers shown in the circuit diagrams
may not agree with those indicated in the Parts List.
z The parts numbers, values and rated voltage etc. in the Schematic Diagrams are for
reference only.
z Since the circuit diagrams are standard ones, the circuits and circuit constants may be
subject to change for improvement without any notice.
■ PRECAUTIONS ON PARTS LIST
z
The parts identified by the symbol are critical for safety. Whenever replacing these parts, be sure to
use specified ones to secure the safety.
z
The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No.
columns will not be supplied.
z
P.W. BOARD Ass'y will not be supplied, but those which are filled with the Parts No. in the Parts No.
columns will be supplied.
z
When ordering chips, screws etc., place bulk orders (unit of tens) whenever possible to improve
shipping efficiency.
z
There are cases where the actual implemented parts in the sets and the service parts are different.
When ordering parts, make sure to refer to the Parts List.
■
PRECAUTIONS ON SERVICE
Certain parts of the power circuits and the GNDs differ according to the models. Care must be
taken for the following points as the differences are indicated separately in the LIVE GND () and
the ISOLATED (NEUTRAL) GND ().
1.Do not touch the LIVE GND, or do not touch the LIVE GND and the ISOLATED (NEUTRAL)
GND at the same time. It may cause an electric shock.
Before pulling out the chassis or other parts, make sure to pull out the power cord from the
wall outlet first.
2.Do not short circuit between the LIVE GND and ISOLATED (NEUTRAL) GND, or never
measure the LIVE GND and ISOLATED (NEUTRAL) GND at the same time using measuring
instruments (oscilloscope, etc.). It may blow fuses or damage other parts.