The above models are classified as green products (*1), as indicated by the underlined serial
numbers. This Service Manual describes replacement parts for the green products. When
repairing these green product(s), use the part(s) described in this manual and lead-free solder (*2).
DVDHDD
REC
ON / STANDBY
For (*1) and (*2), see the next page.
TOSHIBA CORPORATION 2006
Published in Japan, Sep., 2006 GREEN
(*1) GREEN PRODUCT PROCUREMENT
The EC is actively promoting the WEEE & RoHS Directives that define standards for recycling
and reuse of Waste Electrical and Electronic Equipment and for the Restriction of the use of
certain Hazardous Substances. From July 1, 2006, the RoHS Directive will prohibit any
marketing of new products containing the restricted substances.
Increasing attention is given to issues related to the global environmental. Toshiba Corporation
recognizes environmental protection as a key management tasks, and is doing its utmost to
enhance and improve the quality and scope of its environmental activities. In line with this,
Toshiba proactively promotes Green Procurement, and seeks to purchase and use products,
parts and materials that have low environmental impacts.
Green procurement of parts is not only confined to manufacture. The same green parts used in
manufacture must also be used as replacement parts.
(*2) LEAD-FREE SOLDER
This product is manufactured using lead-free solder as a part of a movement within the consumer
products industry at large to be environmentally responsible. Lead-free solder must be used in the
servicing and repair of this product.
WARNING
This product is manufactured using lead free solder.
DO NOT USE LEAD BASED SOLDER TO REPAIR THIS PRODUCT !
The melting temperature of lead-free solder is higher than that of leaded solder by 86°F to 104°F
(30°C to 40°C). Use of a soldering iron designed for lead-based solders to repair product made
with lead-free solder may result in damage to the component and or BOARD being soldered.
Great care should be made to ensure high-quality soldering when servicing this product —
especially when soldering large components, through-hole pins, and on BOARDs — as the level
of heat required to melt lead-free solder is high.
MAIN SECTION
HDD & DVD VIDEO RECORDER
RD-XS25SE/RD-XS25SB/RD-XS25SF
Main Section
I Specifications
I Adjustment Procedures
I Schematic Diagrams
I BOARD’s
I Exploded Views
I Parts List
Digital audio outputOne Coaxial pin jack
Output level500mVp-p (75 Ω)
Note
The specifications and design of this unit are subject to change without notice.
Y (Iuminance) 1Vp-p (75 Ω)
C (colour) 300mVp-p (75 Ω)
Ω
Y (Iuminance) 1Vp-p (75 Ω)
C (colour) 300mVp-p (75 Ω)
680
Ω)
1-1-1E2B10SP
LASER BEAM SAFETY PRECAUTIONS
This DVD player uses a pickup that emits a laser beam.
Do not look directly at the laser beam coming
from the pickup or allow it to strike against your
skin.
The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep
your eyes at least 30 cm away from the pickup lens when the diode is turned on. Do not look directly at the laser
beam.
CAUTION: Use of controls and adjustments, or doing procedures other than those specified herein, may result in
hazardous radiation exposure.
Drive Mechanism Assembly
Laser Beam Radiation
Laser Pickup
Turntable
Location: Inside Top of DVD mechanism.
1-2-1R3PLSP
IMPORTANT SAFETY PRECAUTIONS
Product Safety Notice
Some electrical and mechanical parts have special
safety-related characteristics which are often not evident from visual inspection, nor can the protection
they give necessarily be obtained by replacing them
with components rated for higher voltage, wattage,
etc. Parts that have special safety characteristics are
identified by a ! on schematics and in parts lists. Use
of a substitute replacement that does not have the
same safety characteristics as the recommended
replacement part might create shock, fire, and/or other
hazards. The Product’s Safety is under review continuously and new instructions are issued whenever
appropriate. Prior to shipment from the factory, our
products are carefully inspected to confirm with the
recognized product safety and electrical codes of the
countries in which they are to be sold. However, in
order to maintain such compliance, it is equally important to implement the following precautions when a set
is being serviced.
Precautions during Servicing
A. Parts identified by the ! symbol are critical for
safety. Replace only with part number specified.
B. In addition to safety, other parts and assemblies
are specified for conformance with regulations
applying to spurious radiation. These must also be
replaced only with specified replacements.
Examples: RF converters, RF cables, noise blocking capacitors, and noise blocking filters, etc.
C. Use specified internal wiring. Note especially:
1)Wires covered with PVC tubing
2)Double insulated wires
3)High voltage leads
D. Use specified insulating materials for hazardous
live parts. Note especially:
1)Insulation tape
2)PVC tubing
3)Spacers
4)Insulators for transistors
E. When replacing AC primary side components
(transformers, power cord, etc.), wrap ends of
wires securely about the terminals before soldering.
F. Observe that the wires do not contact heat produc-
ing parts (heatsinks, oxide metal film resistors, fusible resistors, etc.).
G. Check that replaced wires do not contact sharp
edges or pointed parts.
H. When a power cord has been replaced, check that
5 - 6 kg of force in any direction will not loosen it.
I. Also check areas surrounding repaired locations.
J. Be careful that foreign objects (screws, solder
droplets, etc.) do not remain inside the set.
K. Crimp type wire connector
The power transformer uses crimp type connectors
which connect the power cord and the primary side
of the transformer. When replacing the transformer,
follow these steps carefully and precisely to prevent shock hazards.
Replacement procedure
1)Remove the old connector by cutting the wires at a
point close to the connector.
Important: Do not re-use a connector. (Discard it.)
2)Strip about 15 mm of the insulation from the ends
of the wires. If the wires are stranded, twist the
strands to avoid frayed conductors.
3)Align the lengths of the wires to be connected.
Insert the wires fully into the connector.
4)Use a crimping tool to crimp the metal sleeve at its
center. Be sure to crimp fully to the complete closure of the tool.
L. When connecting or disconnecting the internal
connectors, first, disconnect the AC plug from the
AC outlet.
1-3-1DVD_SFNP
Safety Check after Servicing
Examine the area surrounding the repaired location
for damage or deterioration. Observe that screws,
parts, and wires have been returned to their original
positions. Afterwards, do the following tests and confirm the specified values to verify compliance with
safety standards.
1. Clearance Distance
When replacing primary circuit components, confirm
specified clearance distance (d) and (d’) between soldered terminals, and between terminals and surrounding metallic parts. (See Fig. 1)
Table 1 : Ratings for selected area
AC Line VoltageClearance Distance (d), (d’)
220 to 240 V
Note: This table is unofficial and for reference only.
Be sure to confirm the precise values.
2. Leakage Current Test
≥3 mm(d)
≥6 mm(d’)
Chassis or Secondary Conductor
Primary Circuit
d'd
Fig. 1
Exposed Accessible Part
Confirm the specified (or lower) leakage current
between B (earth ground, power cord plug prongs)
and externally exposed accessible parts (RF terminals, antenna terminals, video and audio input and
output terminals, microphone jacks, earphone jacks,
etc.) is lower than or equal to the specified value in the
table below.
Measuring Method (Power ON) :
Insert load Z between B (earth ground, power cord
plug prongs) and exposed accessible parts. Use an
AC voltmeter to measure across the terminals of load
Z. See Fig. 2 and the following table.
Table 2: Leakage current ratings for selected areas
AC Line VoltageLoad ZLeakage Current (i)
220 to 240 V
2kΩ RES.
Connected in
parallel
50kΩ RES.
Connected in
parallel
i≤0.7mA AC Peak
i≤2mA DC
i≤0.7mA AC Peak
i≤2mA DC
Z
One side of
B
Power Cord Plug Prongs
One side of power cord plug
AC Voltmeter
(High Impedance)
prongs (B) to:
RF or
Antenna terminals
A/V Input, Output
Fig. 2
Note: This table is unofficial and for reference only. Be sure to confirm the precise values.
1-3-2DVD_SFNP
STANDARD NOTES FOR SERVICING
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
Circuit Board Indications
1. The output pin of the 3 pin Regulator ICs is
indicated as shown.
Top View
Out
2. For other ICs, pin 1 and every fifth pin are
indicated as shown.
Pin 1
3. The 1st pin of every male connector is indicated as
shown.
Pin 1
Input
In
Bottom View
5
10
Pb (Lead) Free Solder
When soldering, be sure to use the Pb free solder.
How to Remove / Install Flat Pack-IC
1. Removal
With Hot-Air Flat Pack-IC Desoldering Machine:
1. Prepare the hot-air flat pack-IC desoldering
machine, then apply hot air to the Flat Pack-IC
(about 5 to 6 seconds). (Fig. S-1-1)
Fig. S-1-1
Instructions for Connectors
1. When you connect or disconnect the FFC (Flexible
Foil Connector) cable, be sure to first disconnect
the AC cord.
2. FFC (Flexible Foil Connector) cable should be
inserted parallel into the connector, not at an
angle.
FFC Cable
Connector
BOARD
* Be careful to avoid a short circuit.
2. Remove the flat pack-IC with tweezers while
applying the hot air.
3. Bottom of the flat pack-IC is fixed with glue to the
BOARD; when removing entire flat pack-IC, first
apply soldering iron to center of the flat pack-IC
and heat up. Then remove (glue will be melted).
(Fig. S-1-6)
4. Release the flat pack-IC from the BOARD using
tweezers. (Fig. S-1-6)
CAUTION:
1. The Flat Pack-IC shape may differ by models. Use
an appropriate hot-air flat pack-IC desoldering
machine, whose shape matches that of the Flat
Pack-IC.
2. Do not supply hot air to the chip parts around the
flat pack-IC for over 6 seconds because damage
to the chip parts may occur. Put masking tape
around the flat pack-IC to protect other parts from
damage. (Fig. S-1-2)
1-4-1DVDN_SN
3. The flat pack-IC on the BOARD is affixed with
glue, so be careful not to break or damage the foil
of each pin or the solder lands under the IC when
removing it.
With Soldering Iron:
1. Using desoldering braid, remove the solder from
all pins of the flat pack-IC. When you use solder
flux which is applied to all pins of the flat pack-IC,
you can remove it easily. (Fig. S-1-3)
BOARD
Masking
Tape
Tweezers
Hot-air
Flat Pack-IC
Desoldering
Machine
Flat Pack-IC
Fig. S-1-2
Flat Pack-IC
Desoldering Braid
Soldering Iron
Fig. S-1-3
2. Lift each lead of the flat pack-IC upward one by
one, using a sharp pin or wire to which solder will
not adhere (iron wire). When heating the pins, use
a fine tip soldering iron or a hot air desoldering
machine. (Fig. S-1-4)
Sharp
Pin
Fine Tip
Soldering Iron
3. Bottom of the flat pack-IC is fixed with glue to the
BOARD; when removing entire flat pack-IC, first
apply soldering iron to center of the flat pack-IC
and heat up. Then remove (glue will be melted).
(Fig. S-1-6)
4. Release the flat pack-IC from the BOARD using
tweezers. (Fig. S-1-6)
Fig. S-1-4
1-4-2DVDN_SN
With Iron Wire:
1. Using desoldering braid, remove the solder from
all pins of the flat pack-IC. When you use solder
flux which is applied to all pins of the flat pack-IC,
you can remove it easily. (Fig. S-1-3)
2. Affix the wire to a workbench or solid mounting
point, as shown in Fig. S-1-5.
3. While heating the pins using a fine tip soldering
iron or hot air blower, pull up the wire as the solder
melts so as to lift the IC leads from the BOARD
contact pads as shown in Fig. S-1-5.
4. Bottom of the flat pack-IC is fixed with glue to the
BOARD; when removing entire flat pack-IC, first
apply soldering iron to center of the flat pack-IC
and heat up. Then remove (glue will be melted).
(Fig. S-1-6)
5. Release the flat pack-IC from the BOARD using
tweezers. (Fig. S-1-6)
Note: When using a soldering iron, care must be
taken to ensure that the flat pack-IC is not
being held by glue. When the flat pack-IC is
removed from the BOARD, handle it gently
because it may be damaged if force is applied.
Hot Air Blower
2. Installation
1. Using desoldering braid, remove the solder from
the foil of each pin of the flat pack-IC on the
BOARD so you can install a replacement flat packIC more easily.
2. The “●” mark on the flat pack-IC indicates pin 1.
(See Fig. S-1-7.) Be sure this mark matches the 1
on the BOARD when positioning for installation.
Then presolder the four corners of the flat pack-IC.
(See Fig. S-1-8.)
3. Solder all pins of the flat pack-IC. Be sure that
none of the pins have solder bridges.
Example :
Pin 1 of the Flat Pack-IC
is indicated by a " " mark.
Fig. S-1-7
To Solid
Mounting Point
BOARD
Tweezers
Iron Wire
Soldering Iron
Fig. S-1-5
Fine Tip
Soldering Iron
Flat Pack-IC
or
Presolder
Flat Pack-IC
BOARD
Fig. S-1-8
Fig. S-1-6
1-4-3DVDN_SN
Instructions for Handling Semiconductors
Electrostatic breakdown of the semi-conductors may
occur due to a potential difference caused by
electrostatic charge during unpacking or repair work.
1. Ground for Human Body
Be sure to wear a grounding band (1 MΩ) that is
properly grounded to remove any static electricity that
may be charged on the body.
2. Ground for Workbench
Be sure to place a conductive sheet or copper plate
with proper grounding (1 MΩ) on the workbench or
other surface, where the semi-conductors are to be
placed. Because the static electricity charge on
clothing will not escape through the body grounding
band, be careful to avoid contacting semi-conductors
with your clothing.
<Incorrect>
<Correct>
1MΩ
BOARD
Grounding Band
1MΩ
BOARD
Conductive Sheet or
Copper Plate
1-4-4DVDN_SN
HANDLING PRECAUTIONS FOR HDD
CAUTION:
1. SHOCK
a. Exposing HDD to shock may be the biggest
damaging factor. Please note that HDD is easily
damaged even if dropped from any height. Be sure
to place HDD on a shock-absorbent mat. Also, be
careful when transporting HDD.
b. Be careful not to subject HDD to any shock when
tightening screws for HDD replacement.
(Tighten screws manually, not with an electric
driver.)
2. MOISTURE
a. Moisture may also be a damaging factor. HDD is
semiclosed style. Sudden changes in ambient
temperature may cause moisture to form. Monitor
temperature and do not allow moisture to form on
the media surface. Also, when opening HDD
package, do so only after package is at ambient
temperature.
b. After replacing HDD, leave it to reach room
temperature (about 2 hours) for preventing dew
internal condensation, and then work necessary
task such as operation check.
4. OTHERS
a. Be careful so as not to do the followings.
Otherwise, HDD might be damaged.
- DO NOT disassemble HDD.
- When handling HDD, be sure to hold both sides
securely.
b. HDD should be stored, packed in the protective
bag, in suitable surroundings (i.e., no extreme
changes in temperature to avoid condensation).
c. When transporting HDD, be sure to use the
exclusive packing case (the replacement HDD
carton).
d. Do not stack HDDs.
e. Do not place vertically because HDD is unstable
and easy to fall.
3. STATIC ELECTRICITY
a. After removing HDD or taking replacement HDD
out of the protective bag (the replacement HDD is
packed in a protective bag), place HDD on a
conductive surface. A grounding band should be
worn when handling.
Grounding Band
Both the conductive surface and grounding band
should be grounded.
b. Make sure that HDD is placed on main unit
completely and then let go of it, when assembling.
c. Do not put HDD on a packing bag. (for preventing
electrostatic damage)
1-5-1DHD_SN
CABINET DISASSEMBLY INSTRUCTIONS
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
1. Disassembly Flowchart
This flowchart indicates the disassembly steps to gain
access to item(s) to be serviced. When reassembling,
follow the steps in reverse order. Bend, route, and
dress the cables as they were originally.
(1): Identification (location) No. of parts in the figures
(2): Name of the part
(3): Figure Number for reference
(4): Identification of parts to be removed, unhooked,
unlocked, released, unplugged, unclamped, or
desoldered.
P=Spring, L=Locking Tab, S=Screw,
CN=Connector
*=Unhook, Unlock, Release, Unplug, or Desolder
e.g. 6(S-1) = six Screws (S-1),
5(L-1) = five Locking Tabs (L-1)
(5): Refer to “Reference Notes.”
↓
[8]
HDD
Bracket
D5 4(S-5)---
1-6-1E2B10DC
Reference Notes
1. Locking Tabs (L-1) ,(L-2) and (L-3) are fragile. Be
careful not to break them.
1-1. Release five Locking Tabs (L-1).
1-2. Release three Locking Tabs (L-2) and
remove the Front Assembly.
1-3. Release three Locking Tabs (L-3).
2. Do not replace the DVD Mechanism or the DVD/
HDD MAIN BOARD Assembly separately, when
replacing the DVD Mechanism & DVD/HDD MAIN
BOARD Assembly. Order the new DVD
Mechanism & DVD/HDD MAIN BOARD Assembly.
2-1. Whenever you have replaced the HDD unit,
initialize the HDD unit. To initialize the HDD
unit, perform the following.To put the HDD &
DVD into the HDD mode, press the [HDD]
button on the remote control unit.
2-2. To put the HDD & DVD into the self-check
mode, after pressing [VARIABLE SKIP]
button, press the [3], [6], and [9] buttons on
the remote control in that order within three
seconds.
2-3. Press [ENTER] button. The HDD & DVD is
initialized and the power is turned off
automatically after two seconds.
(L-1)
(L-2)
(L-1)
(L-1)
CN1641
[2] Front Unit
Fig. D2
[4] BOARD
CONTROL
[1] Cover Top
(S-1)
(S-1)
(S-1)
Fig. D1
[3] Front Assembly
Attachment
Holder
(S-4)
CN1015
(S-3)
(L-3)
Fig. D3
[6] DVD Mechanism
& DVD/HDD MAIN
BOARD Assembly
CN651
CN101
CN701
[5] HDD
Assembly
(S-2)
Locking Card Spacer
Fig. D4
1-6-2E2B10DC
[7] BOARD ATA
HDD Plate Earth
CN3001
[12] Cover Fan
[14] Panel Rear
(S-9)
Earth Fan
(S-6)
(S-5)
[9] HDD
[8] HDD Bracket
[10] Panel Rear Unit
CN1601
Fig. D5
(S-8)
(S-7)
(S-8)
CN1802
[11] BOARD
JACK
[15] BOARD
POWER SUPPLY
(S-10)
[16] Power
Holder
CN1151
[13] DC Fan Motor
Fig. D7
(S-10)
(S-11)
Lead
with
blue
stripe
Desolder
Fig. D6
[17] BOARD
POWER
[18] Front
Bracket R
(S-12)
Fig. D8
1-6-3E2B10DC
HOW TO SELF-CHECK AND INITIALIZE THE HDD & DVD
1. Turn on the HDD & DVD.
2. To put the HDD & DVD into the HDD mode, press [HDD] on the remote control unit.
3. To put the HDD & DVD into the self-check mode, after pressing [VARIABLE SKIP] button, press the [3], [6],
and [9] buttons on the remote control in that order within three seconds.
Fig. a appears on the screen and all LEDs light.
"
" differs depending on the models.
*******
Self-Analysys and Report
*1
*2
*3
DVD CONNECT STATUS :
HDD CONNECT STATUS :
HDD POWER ON HOURS :
*4
*5
*6
BE Ver. :
FE Ver. :
Sub Micon Ver. :
T2*******Q2J
R20_0**_***h
NFQ2***T1-3N11
Fig. a: Self-Check Mode Screen
Table 1: Description of Fig. a
INDICATIONDESCRIPTION
DVD CONNECT STATUS (*1)Connecting Condition of DVD(F/E)
HDD CONNECT STATUS (*2)Connecting Condition of HDD
Value of HDD power on hours obtained from S.M.A.R.T. command. (If not obtainable,
HDD POWER ON HOURS (*3)
value of HDD power on hours is “0”.)
Value in parentheses is the factory setting value. (If no setting, the value is “0”.)
BE Ver. (*4)B/E version
FE Ver. (*5)F/E version
Sub Micon Ver. (*6)Sub micro controller version
4. Upon the self-check completion, Fig. b appears on the screen.
"
" differs depending on the models.
*******
Self-Analysys and Report
*7
*8
DVD CONNECT STATUS : OK
HDD CONNECT STATUS : OK
HDD POWER ON HOURS : 100(40)
T2*******Q2J
R20_0**_***h
NFQ2***T1-3N11
ENTER
POWER
*10
BE Ver. :
FE Ver. :
Sub Micon Ver. :
*9
FACTORY DEFAULT :
POWER OFF :
Fig. b: Screen of Finishing Self-Check Mode
1-7-1E2B10INT
Table 2: Indication of DVD self-check (*7)
INDICATIONDESCRIPTION
OKConnection of DVD is normal.
NOT FOUNDDVD drive cannot be found.
CABLE ERROR
FFC cable (connecting to CN401) between the DVD drive and the DVD/HDD MAIN BOARD
is not connected correctly.
Table 3: Indication of HDD self-check (*8)
INDICATIONDESCRIPTION
OKConnection of HDD is normal.
NOT FOUNDHDD drive cannot be found.
CABLE ERRORFFC cable between the BOARD ATA and the HDD drive is not connected correctly.
Table 4: Available button in self-check mode
BUTTONDESCRIPTION
ENTER (*9)Initialize (only when the self-check mode is complete)
ON / STANDBY (*10)Turn the power off (when the self-check mode is complete)
OTHERNot available
5. When the self-check mode is complete, press [] button to turn the power off.
When initializing the HDD & DVD, press [ENTER] button. Fig. c appears on the screen. After two seconds, the
power is turned off automatically.
"
" differs depending on the models.
*******
Self-Analysys and Report
DVD CONNECT STATUS : OK
HDD CONNECT STATUS : OK
HDD POWER ON HOURS : 100(40)
BE Ver. :
FE Ver. :
Sub Micon Ver. :
FACTORY DEFAULT :*11WRITING
T2*******Q2J
R20_0**_***h
NFQ2***T1-3N11
Fig. c: Initialize Mode Screen
Table 5: Description of *11 in Fig. c
INDICATIONDESCRIPTION
ENTERInitialization preparation is complete.
WRITINGInitializing
OKInitializing is finished normally.
NGInitializing is not finished normally.
NOTE: When initializing, “Current Clock”, “Setup Changing Item”, “Channel Setup”, “Area Setup”, “Program” and
“HDD Contents” are initialized.
1-7-2E2B10INT
FIRMWARE RENEWAL MODE
1. Update Contents
ItemStatus
1B/EUpdate B/E FIRMWARE
2F/EUpdate F/E FIRMWARE
2. Update
1. Turn the power on and remove the disc in the tray.
2. To switch the HDD & DVD into the HDD mode,
press [HDD] on the remote control unit.
3. To put the HDD & DVD into version up mode,
press [VARIABLE SKIP] and [6], [5], [4] buttons on
the remote control unit in that order within 3
seconds. The tray will open automatically.
Fig. a appears on the TV screen and Fig. b
appears on the VFD.
*FIRMWARE version will differ depending on the
model. Fig. a is an example.
DISC UPDATE
4. Load the update disc.
The TV screen will display Fig. c.
- If the update disc contains only a single file, the
update will initiate automatically when the disc is
inserted.
*FIRMWARE version will differ depending on the
model. Fig. c is an example.
DISC UPDATE
H3T00141B2C.MOT
<DIR> BE
<DIR> FE
Fig. c: Update Disc TV Screen
Effective FIRMWARE update files will have the file
extensions shown below.
File extensionStatus
MOTF/E FIRMWARE file
Please Insert F/W Disc
Fig. a: Update Mode TV Screen
Fig. b: VFD Display in Update Mode
5. Select the desired FIRMWARE to be updated with
the arrow button and press the [ENTER] or [PLAY]
button.
The tray will open automatically; close the tray by
pressing [OPEN/CLOSE] button or by hand.
6. Fig. d appears on the TV screen and Fig. e
appears on the VFD, and the update will start.
*FIRMWARE version will differ depending on the
model. Fig. d is an example.
DISC UPDATE
*1
TARGET: B/E
*2
STATUS: EXECUTING
DISC UPDATING
Fig. d: TV Display during update
The status displayed in *1 is as shown below.
DisplayStatus
B/EFIRMWARE B/E
F/EFIRMWARE F/E
UNKNOWNNot FIRMWARE B/E or F/E
1-8-1E2B10FW
The status displayed in *2 is as shown below.
DisplayStatus
EXECUTING
Loading F/W from Update Disc or
writing to Flash memory
ERRORError during Flash memory writing
FILE ERRORCheck SAM error in F/W file
READ ERROR Error during F/W file reading
3. How to Verify the Firmware
Version
1. Turn the power on and remove the disc in the tray.
2. To switch the HDD & DVD into HDD mode, press
[HDD] on the remote control unit.
3. To put the HDD & DVD into version display mode,
press [VARIABLE SKIP] and [1], [2], [3] buttons on
the remote control unit in that order within 3
seconds. Fig. i appears on the TV screen.
******* part will differ depending on the model.
Fig. i is an example.
Fig. e: VFD Display during update
When the TV screen displays "Firmware
Updating... XX% Complete," the VFD will indicate
"XX"%.
7. When update is complete, the unit will shut off
automatically.
8. If an error occured during updating, the TV screen
will display Fig. f.
*FIRMWARE version will differ depending on the
model. Fig. f is an example.
DISC UPDATE
TARGET: B/E
STATUS: ERROR
PLEASE PUSH POWER BUTTON
Fig. f: TV Display when completing update with error
Fig. h: VFD Display when completing update with error
In this case, all button operations will be invalid
except [] button.
9. Press [] button to turn the power off and press
[] button again to turn the power back on and
finish updating.
VERSION INFORMATION
Model Name :
BE Ver. :
FE Ver :
Sub Micon Ver. :
REGION:
CPRM KEY NO:
HDD MODEL:
DivX Ver.:
Effective buttons in this mode are the following...
ButtonsOperations
POWER
SETUP
TOP MENU
Power off to release from this
mode.
Version display disappears and
SETUP screen appears.
Version display disappears and
TOP MENU screen appears.
Version display disappears and
TIMER PROG.
TIMER PROGRAMMING screen
appears.
DUBBING
MENU
Others
Version display disappears and
DUBBING screen appears.
While displaying version and
normal operation.
1-8-2E2B10FW
FLOW CHART NO.1
The power cannot be turned on.
TROUBLESHOOTING
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
Is the fuse normal?
Ye s
Is normal state restored when once unplugged
power cord is plugged again after several seconds.
Ye s
Is the EV+5V line voltage normal?
Ye s
Check each rectifying circuit of secondary circuit
and service it if defective.
FLOW CHART NO.2
The fuse blows out.
Check the presence that the primary component
is leaking or shorted and service it if defective.
After servicing, replace the fuse.
FLOW CHART NO.3
When the output voltage fluctuates.
No
No
No
See FLOW CHART No.2 <The fuse blows out.>
Check for lead or short-circuiting of primary
circuit component and service it if defective.
(Q2101,Q2102,T2001,D2104)
Check the presence that the rectifying diode or circuit
is shorted in each rectifying circuit of secondary side
and service it if defective.
Does the secondary side photo coupler circuit
operate normally?
Ye s
Check the circuit and service it if defective.
(IC2101, D2113, D2110)
FLOW CHART NO.4
When buzz sound can be heard in the vicinity of power circuit.
Check if there is short circuit on the rectifying diode and the circuit in each rectifying circuit of secondary side and
service it if defective. (D2201,D2202,D2203,D2204,D2205,D2206,D2207,D2208,D2209,IC1151,IC1152,IC1025,
IC1002,Q1015,Q1508,Q1160,Q1163,Q2203,Q1154,Q1159)
FLOW CHART NO.5
-FL is not outputted.
Is the supply voltage of -30V fed to the anode of
D2201?
Ye s
Check for load circuit short-circuiting or leak, and
service it if defective.
No
No
Check the circuit and service it if defective.
(IC2101, IC2201,D2213)
Check D2201 and their periphery, and service it if
defective.
1-9-1E2B10TR
FLOW CHART NO.6
HDD+12V is not outputted.
Is 14V voltage supplied to the collector of Q2203?
No
Ye s
Is the "H" pulse inputted to
the base of Q1016?
No
Ye s
Check Q2221,IC2204,D2225 and their periphery,
and service it if defective.
FLOW CHART NO.7
P-ON+10V is not outputted. (HDD+12V is outputted normally.)
Is 11V voltage supplied to the base of Q1160?
No
Ye s
Replace Q1160.
FLOW CHART NO.8
EV +10.5V is not outputted.
Is HDD+12V outputted normally?
No
Ye s
Replace Q1163.
Check D2204, D2205, D2212, C2204 and their
periphery, and service it if defective.
Check the line between the base of Q1016 and
Pin (77) of IC1501,and service it if defective.
Check D1162 and their periphery, and service
it if defective.
See FLOW CHART No.6
<HDD+12V is not outputted.>
FLOW CHART NO.9
AL+9V is not outputted.
Is 12V voltage supplied to Pin (3) of IC1002?
Ye s
Replace IC1002.
FLOW CHART NO.10
AL+5V(1) is not outputted.
Check D2206,D2207,D2213,C2205,C2216 and
their periphery, and service it if defective.
FLOW CHART NO.11
AL+5V is not outputted. (AL+9V is outputted normally.)
Is 7V voltage supplied to the
collector
of Q1508?
Ye s
Is 5.6V voltage supplied to the base of Q1508?
Ye s
Replace Q1508.
No
No
No
Check D1170, D1171, D2205, D2212, C2204
and their periphery, and service it if defective.
Check D1172, D1173 and their periphery, and
service it if defective.
Check D1508 and their periphery, and service it if
defective.
1-9-2E2B10TR
FLOW CHART NO.12
P-ON+5V is not outputted. (P-ON+10V is outputted normally.)
Is 5V voltage supplied to the
Is the "H" pulse inputted to
Replace Q1154.
FLOW CHART NO.13
SYS +5V is not outputted.
Is 12V voltage inputted to Pin (3) of IC1025?
Replace IC1025.
FLOW CHART NO.14
EV+32V is not outputted.
Is the supply voltage 44V fed the cathode of D2202?
Check D1701 and their periphery and service it
if defective.
FLOW CHART NO.15
AUDIO +5V is not outputted. (P-ON+10V is outputted normally.)
collector
Ye s
the base of Q1154?
Ye s
Ye s
Ye s
of Q1154?
No
No
No
No
Check D2206, D2207, D2213, C2205, C2216 and
their periphery, and service it if defective.
Check R1162, R1166 and their periphery, and
service it if defective.
Check D1027, D2204, D2205, D2212, C2204 and
their periphery, and service it if defective.
Check D2202, C2202 and their periphery, and
service it if defective.
Is 6V voltage supplied to the base of Q1163?
Ye s
Replace Q1163.
FLOW CHART NO.16
EV+3.3V is not outputted. (SYS+5V is outputted normally.)
Is the voltage of approximately 4V supplied to
the base of Q1159?
Ye s
Replace Q1159.
FLOW CHART NO.17
P-ON+2.5V is not outputted.
Is 5V voltage supplied to Pin(1) of IC1151?
Ye s
Replace IC1151.
FLOW CHART NO.18
P-ON+3.3V is not outputted.
Is 5V voltage supplied to Pin(1) of IC1152?
Ye s
Replace IC1152.
No
No
No
No
Check D1163, C1168 and their periphery, and
service it if defective.
Check IC1153 and their periphery, and service it if
defective.
Check D2209, C2217 and their periphery, and
service it if defective.
Check D2209, C2217 and their
periphery, and service it if defective.
1-9-3E2B10TR
FLOW CHART NO.19
VI +1.2V is not outputted.
Check D2203, C2203 and their periphery, and
service it if defective.
FLOW CHART NO.20
The fluorescent display tube does not light up.
Is 5V voltage supplied to Pin(6, 24) of IC1503?
Ye s
Is approximately -23V to -28V voltage supplied to
Pin(15) of IC1503?
Ye s
Is there approximately 500kHz oscillation to
Pin(26) of IC1503?
Ye s
Are the filament voltage applied between (1)
and (24) of the fluorescent display tube?
Also negative voltage applied between these pins
and GND?
Ye s
Replace the fluorescent display tube.
FLOW CHART NO.21
The key operation is not functioning.
Are the contact point and the installation state of
the key switches normal?
Ye s
Is the control voltage normally inputted into
Pin(82, 83) of IC1501?
Ye s
Replace IC1501 or DVD MECHANISM & DVD
MAIN BOARD ASSEMBLY.
No
No
No
No
No
No
Check the SYS+5V line and service it if defective.
Check the -FL line and service it if defective.
Check R1560, IC1503 and their periphery, and
service it if defective.
Check the power circuit, D2208, D2215, C2207,
C2208 and their periphery, and service it if
defective.
Re-install some key switches correctly or
replace some key switches.
Check the key switches and their periphery, and
service it if defective.
KEYTerminal voltage of IC1501-82,83-1
2.39
1.98
1.27
0.92
0.51
(V)
IC1501-82
REC
CH UP
REC
SPEED
CH
DOWN
POWER
IC1501-83
----------
REW
FWD
STOP
PLAY
POWER
KEY-2
1-9-4E2B10TR
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