Toshiba RD-329-DTKB Service manual

FILE NO. 810-2009121GR
SERVICE MANUAL
HDD & DVD Video Recorder
The above model is classified as a green product (*1), as indicated by the underlined serial number. This Service Manual describes replacement parts for the green product. When repairing this green product, use the part(s) described in this manual and lead-free solder (*2).
For (*1) and (*2), see the next page.
TOSHIBA CORPORATION 2009
Published in Japan, Sep. 2009 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.
IMPORTANT SAFETY NOTICE
Proper service and repair is important to the safe, reliable operation of all TOSHIBA Equipment. The service procedures recommended by TOSHIBA and described in this service manual are effective methods of performing service operations. Some of these service special tools should be used when and as recommended.
It is important to note that this service manual contains various CAUTIONS and NOTICES which should be carefully read in order to minimize the risk of personal injury to service personnel. The possibility exists that improper service methods may damage the equipment. It also is important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE. TOSHIBA could not possibly know, evaluate and advice the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way. Consequently, TOSHIBA has not undertaken any such broad evaluation. Accordingly, a servicer who uses a service procedure or tool which is not recommended by TOSHIBA must first use all precautions thoroughly so that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected.
TABLE OF CONTENTS
Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1-1
Laser Beam Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2-1
Important Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3-1
Standard Notes for Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4-1
Handling Precautions for HDD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5-1
Cabinet Disassembly Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6-1
How to Self-Check and HDD Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7-1
How to Initialize the HDD & DVD Video Recorder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8-1
Firmware Renewal Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9-1
Remote Control Key Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10-1
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11-1
Function Indicator Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12-1
Block Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13-1
Schematic Diagrams / BOARD and Test Points. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-14-1
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-15-1
Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-16-1
System Control Timing Charts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-17-1
IC Pin Function Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18-1
Lead Identifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-19-1
Exploded Views . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-20-1
Mechanical Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21-1
Electrical Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-22-1
Manufactured under license from Dolby Laboratories. Dolby and the double-D symbol are trademarks of Dolby Laboratories.
SPECIFICATIONS
1-1-1 E2TC5SP
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.
1-2-1 DRVHDP_LBSP
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
producing 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. When connecting or disconnecting the internal
connectors, first, disconnect the AC plug from the AC outlet.
L. Be sure to confirm the FAN motor has completely
stopped when disconnecting the AC cord for termination processing is activated during inner P­on immediately after turning Power off.
1-3-1 DVDP_ISP
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 Voltage Clearance Distance (d), (d’)
Chassis or Secondary Conductor
Primary Circuit
d' d
230 V
Note: This table is unofficial and for reference only.
Be sure to confirm the precise values.
3.2 mm(d)
6.0 mm(d’)
2. Leakage Current Test
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.
Exposed Accessible Part
Z
One side of
B
Power Cord Plug Prongs
Fig. 1
AC Voltmeter (High Impedance)
Table 2: Leakage current ratings for selected areas
AC Line Voltage Load Z Leakage Current (i)
2kΩ RES.
Connected in
230 V
Note: This table is unofficial and for reference only. Be sure to confirm the precise values.
parallel
50kΩ RES.
Connected in
parallel
i0.7mA AC Peak
i2mA DC
i0.7mA AC Peak
i2mA DC
1-3-2 DVDP_ISP
One side of power cord plug
prongs (B) to:
RF or
Antenna terminals
A/V Input, Output
Fig. 2
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)
1-4-1 DVDP_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
1-4-2 DVDP_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 pin 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
1-4-3 DVDP_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
1-4-4 DVDP_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)
1-5-1 DHDP_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.
[12] Fan Cover
[13] Motor DC Fan
[14] Panel Rear
[9] BOARD SATA Unit
[10] HDD
[11] HDD Bracket
[3] BOARD USB
[4] BOARD FRONT
[5] BOARD POWER SWITCH
[6] Front Assembly
[17] BOARD DTV MODULE Unit
[1] Cover Top
[2] Front Unit
[7] HDD Assembly
[8] DVD Mechanism
& DVD/HDD MAIN BOARD Assembly
[15] Front
Bracket R
[16] BOARD AV
[18] BOARD POWER SUPPLY
[19] Power Holder
2. Disassembly Method
ID/
LOC.
No.
PART
Fig.
No.
[1] Cover Top D1 7(S-1) ---
[2] Front Unit D2
BOARD
[3]
[4]
USB
BOARD FRONT
D3
D3 2(S-3), *CN3002 ---
BOARD
[5]
POWER
D3 (S-4) ---
SWITCH
Front
[6]
[7]
Assembly
HDD Assembly
D3 ---------- ---
D4
DVD Mechanism &
[8]
DVD/HDD
MAIN
D4
BOARD Assembly
REMOVAL
REMOVE/*UNHOOK/
UNLOCK/RELEASE/
UNPLUG/DESOLDER
*5(L-1), *3(L-2) *CN1502, *CN1901
(S-2), USB PCB Holder, USB Plate Earth
3(S-5), *CN5001, *Connector
(S-6), (S-7), 4(S-8), *CN101, *CN503, *CN561, *CN901, *CN981, *CNA02, M-PCB Plate Earth, Board Support/ Board Spacer(s)
Note
1
---
---
2
ID/
REMOVAL
LOC.
No.
[9]
PART
BOARD SATA Unit
REMOVE/*UNHOOK/
Fig.
UNLOCK/RELEASE/
No.
UNPLUG/DESOLDER
(S-9), *CN5003,
D5
Mecha Plate Earth R
Note
---
(S-10), (S-11),
[10] HDD D5
4(S-12), SATA Plate Earth, HDD Rubbers,
3
HDD Plate Earth
HDD
[11]
Bracket
[12] Fan Cover D6
Motor DC
[13]
Fan
[14] Panel Rear D6
Front
[15]
Bracket R
[16] BOARD AV D7
BOARD DTV
[17]
MODULE
D5 ---------- ---
2(S-13), *CN1601, Fan Ear th
D6 ---------- ---
(S-14), 2(S-15), (S-16)
(S-17), 2(S-18), DV
D7
Plate Earth, DV Cable
3(S-19), *CN1152, Shield A
D7 Desolder ---
---
---
---
---
Unit
BOARD
[18]
POWER
D7 (S-20), (S-21) ---
SUPPLY
[19]
(1)
Power Holder
(2)
(S-22), Power Plate
D7
Earth
(3)
(4)
---
(5)
Note:
(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. 7(S-1) = seven Screws (S-1), 5(L-1) = five Locking Tabs (L-1)
(5): Refer to “Reference Notes.”
1-6-1 E2TC5DC
Reference Notes
1. Locking Tabs (L-1) ,(L-2) 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 Unit.
2. The DVD Mechanism & DVD/HDD MAIN BOARD Assembly is adjusted as a unit at factory. Therefore, do not disassemble it. Replace the DVD Mechanism & DVD/HDD MAIN BOARD Assembly as a unit.
3. Whenever you have replaced the HDD, format the HDD. To format the HDD, perform the following.
3-1. To put the HDD & DVD Video Recorder into
the HDD mode, press the [HDD] button on the remote control unit.
3-2. To put the HDD & DVD Video Recorder into
the self-check mode, after pressing [VARIABLE SKIP] button, press the [0], [7], and [9] buttons on the remote control unit in that order within three seconds.
3-3. Press [ENTER/OK] button. The HDD & DVD
Video Recorder is formatted and the power is turned off automatically after two seconds.
(L-1)
(L-1)
(L-2)
[2] Front Unit
[5] BOARD POWER SWITCH
CN1502
CN1901
(S-4)
CN3002
(L-1)
Fig. D2
[4] BOARD FRONT
[3] BOARD
(S-3)
USB
(S-2)
(S-1)
[1] Cover Top
(S-1)
Fig. D1
(S-1)
[6] Front Assembly
CN5001
[7] HDD Assembly
(S-8)
CN901
[8]
DVD Mechanism
*
& DVD/HDD MAIN BOARD Assembly
(S-7)
(S-5)
USB Plate Earth
M-PCB Plate Earth
CN981 CN561 CN101
USB PCB Holder
Fig. D3
CNA02
CN503
(S-6)
Connector
See Reference Notes 2.
*
Board Support / Board Spacer(s)
Fig. D4
1-6-2 E2TC5DC
[9] BOARD SATA Unit
CN5003
HDD Rubber
Mecha Plate Earth R
(S-9)
[13] Motor DC Fan
S ATA Plate Earth
(S-12)
[12] Fan Cover
[10] HDD
(S-10)
HDD Plate Earth
HDD Rubber
[11] HDD Bracket
Fig. D5
(S-11)
[18] BOARD POWER SUPPLY
CN1152
(S-19)
Shield A
[19] Power Holder
(S-20)
[17] BOARD DTV MODULE Unit
(S-21)
(S-19)
[16] BOARD AV
(S-22)
Power Plate Earth
Desolder
(S-19)
[14] Panel Rear
Fan Earth
CN1601
(S-13)
(S-14)
(S-15)
(S-16)
Fig. D6
DV Cable
(S-17)
(S-18)
[15] Front Bracket R
DV Plate Earth
Fig. D7
1-6-3 E2TC5DC
3. How to Eject Manually
Note: When rotating the gear, be careful not to damage the gear.
1. Remove the Cover Top.
2. Rotate the gear in the direction of the arrow manually as shown below until the tray descends.
3. Pull the tray out manually and remove a disc.
View for A
A
Rotate this gear in the direction of the arrow
1-6-4 E2TC5DC
HOW TO SELF-CHECK AND HDD FORMAT
1. Turn on the HDD & DVD Video Recorder.
2. To put the HDD & DVD Video Recorder into the HDD mode, press [HDD] on the remote control unit.
3. To put the HDD & DVD Video Recorder into the self-check mode, after pressing [VARIABLE SKIP] button, press the [0], [7], and [9] buttons on the remote control unit in that order within three seconds. Fig. a appears on the screen.
SELF CHECK
*1 *2
DVD CONNECT STATUS : --
HDD CONNECT STATUS : --
*3
HDD POWER ON HOURS :
POWER OFF : POWER
Fig. a Self-Check Mode Screen
Table 1: Description of Fig. a
INDICATION DESCRIPTION
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”.)
4. Upon the self-check completion, Fig. b appears on the screen.
SELF CHECK
*4 *5
DVD CONNECT STATUS : OK
HDD CONNECT STATUS : OK
HDD POWER ON HOURS : 2
*6 *7
HDD FORMAT START :
POWER OFF :
ENTER
POWER
Fig. b Screen of Finishing Self-Check Mode
1-7-1 E2TC0HSC
Table 2: Indication of DVD self-check (*4)
INDICATION DESCRIPTION
OK Connection of DVD is normal.
NOT FOUND DVD drive cannot be found.
CABLE ERROR
FFC cable (connecting to CN201 & CN301) between the DVD drive and the DVD/HDD MAIN BOARD is not connected correctly.
Table 3: Indication of HDD self-check (*5)
INDICATION DESCRIPTION
OK Connection of HDD is normal.
NOT FOUND HDD drive cannot be found.
CABLE ERROR FFC cable between the BOARD SATA and the HDD drive is not connected correctly.
Table 4: Available button in self-check mode
BUTTON DESCRIPTION
ENTER/OK (*6) Format (only when the self-check mode is complete)
ON/STANDBY (*7)
OTHER Not available
Turn the power off
5. When the self-check mode is complete, press [ ] button to turn the power off. When formatting the HDD & DVD Video Recorder, press [ENTER/OK] button. After two seconds, the power is turned off automatically.
Note: By formatting, “HDD Contents” is formatted.
1-7-2 E2TC0HSC
HOW TO INITIALIZE THE HDD & DVD VIDEO RECORDER
To put the program back at the factory-default, initialize the HDD & DVD Video Recorder as the following procedure.
< HDD/DVD Section >
1. Turn on the HDD & DVD Video Recorder.
2. To put the HDD & DVD Video Recorder into the HDD mode, press [HDD] on the remote control unit.
3. To put the HDD & DVD Video Recorder into the Version display mode, press [VARIABLE SKIP], [1], [2], and [3] buttons on the remote control unit in that order within three seconds. Fig. a appears on the screen.
*1: " *2: Firmware Version differs depending on the models, and this indication is one example.
" differs depending on the models.
*******
F/W VERSION DISP
MODEL NAME : DVB-T VERSION : FE VERSION : BE VERSION : TT VERSION : DV UNIQUE ID : LD ADJUSTMENT : DISC ADJUSTMENT :
DEFAULT SETTING : ENTER EXIT : RETURN
******* ***.*** ***_***_*** ************* ******** ******** ********
OK OK
Fig. a Version Display Mode Screen
4. Press [ENTER/OK] button, then the HDD & DVD Video Recorder starts initializing. When the initializing is completed, the HDD & DVD Video Recorder exits the Version display mode and turns off the power automatically.
* To move into the Normal mode from the
Version display mode, press [RETURN/BACK] button on the remote control unit instead of [ENTER/OK] button.
* When [ ] button is pressed before [ENTER/
OK] button is pressed, the HDD & DVD Video Recorder exits the Version display mode, then the power turns off.
Note: By initializing, “Current Clock”, “Setup
Changing Item”, “Channel Setup” and “Timer Program” are initialized.
1-8-1 E2TC2INT
FIRMWARE RENEWAL MODE
1. Turn the power on and remove the disc in the tray.
2. To put the HDD & DVD Video Recorder into the HDD mode, press [HDD] on the remote control unit.
3. To put the HDD & DVD Video Recorder into version up mode, press [VARIABLE SKIP], [6], [5], and [4] buttons on the remote control unit in that order within three seconds. The tray will open automatically. Fig. a appears on the screen and Fig. b appears on the VFD.
* Firmware Version differs depending on the models, and this indication is one example.
Firm Update Mode
Please insert a disc.
ver. *************
Current F/W version is displayed.
Fig. a Update Mode TV Screen
5. Select the firmware version pressing arrow buttons, then press [ENTER/OK]. Fig. d appears on the screen and Fig. e appears on the VFD. The DVD Video Recorder starts updating.
About VFD indication of Fig. e:
1) When Fig. d is displayed on the screen, “F-UP”
is displayed on the VFD.
2) When “Firmware Updating... XX% Complete.”
is displayed on the screen, BE version number is displayed on the VFD such as 194000.
* Firmware Version differs depending on the models, and this indication is one example.
Firm Update Mode ver. *************
Selected F/W version is displayed.
(*1)
************
File Loading...
Fig. d Programming Mode Screen
Fig. b VFD Display in Update Mode
4. Load the disc for version up. Fig. c appears on the screen. The file on the top is highlighted as the default. When there is only one file to exist, Step 5 will start automatically.
* Firmware Version differs depending on the models, and this indication is one example.
Firm Update Mode ver. *************
Disc name is displayed.
VOL_************
************ ************ ************ ************
1 / 1
Files included in the disc are displayed.
Fig. c Update Disc TV Screen
Fig. e VFD in Version Up Mode (Example)
The appearance shown in (*1) of Fig. d is described as follows.
No. Appearance State
1 File Loading... Sending files into the memory
Firmware
2
Updating...
Writing new version data
XX% Complete.
Firmware
--­Update Failure
Failed in updating
6. After updating is finished, the tray opens automatically. At this time, no button is available.
7. Pull out the AC code once, then insert it again.
1-9-1 E2TC2FW
How to Verify the Firmware Version
1. Turn the power on.
2. To put the HDD & DVD Video Recorder into HDD mode, press [HDD] on the remote control unit.
3. To put the HDD & DVD Video Recorder into version display mode, press [VARIABLE SKIP], [1], [2], and [3] buttons on the remote control unit in that order within three seconds. Fig. f appears on the screen.
*1: " *2: Firmware Version differs depending on the models, and this indication is one example.
Display Contents
" differs depending on the models.
*******
F/W VERSION DISP
MODEL NAME : DVB-T VERSION : FE VERSION : BE VERSION : TT VERSION : DV UNIQUE ID : LD ADJUSTMENT : DISC ADJUSTMENT :
DEFAULT SETTING : ENTER EXIT : RETURN
******* ***.*** ***_***_*** ************* ******** ******** ********
OK OK
Fig. f Firmware version display
MODEL NAME Model Name
DVB-T VERSION
DVB-T Module version
FE VERSION Firmware F/E version
BE VERSION Firmware B/E version
TT VERSION Firmware T/T version
DV UNIQUE ID DV Unique ID
LD ADJUSTMENT
DISC ADJUSTMENT
LD adjustment progress (done: OK/ not done: --)
Factory adjustment progress (done: OK/not done: --)
4. Press [RETURN/BACK] or [ ] button to turn off.
Note: Be sure to verify the firmware version.
1-9-2 E2TC2FW
REMOTE CONTROL KEY CODE
NEC Format
10
14
18
22
26
32
35
39
42
49
53
Key No.
1 OPEN/CLOSE 45BC-11
2 INPUT SELECT 45BC-0F
2
1
3
4 7
5
6
9
13
8
12
11
16
15
17
21
20
24
19
23
25
28
31
34
38
41
44
48
52
27
29
33
37
40
43
47
51
55
30
36
46
50
54
3 HDMI 45BC-B0
4 ON/STANDBY 45BC-12
5 1 45BC-01
6 2 45BC-02
7 3 45BC-03
8 PROG. UP 45BC-1E
9 4 45BC-04
10 5 45BC-05
11 6 45BC-06
12 PROG. DOWN 45BC-1F
13 7 45BC-07
14 8 45BC-08
15 9 45BC-09
16 TIMER PROG. 45BC-40
17 SETUP 45BC-52
18 0 45BC-00
19 CLEAR 45BC-53
20 INFO 45BC-3F
21 TEXT 45BC-23
22 VARIABLE REPLAY 45BC-55
23 VARIABLE SKIP 45BC-5B
24 GUIDE 45BC-6D
25 TOP MENU 45BC-D0
26 CURSOR UP 45BC-C0
27 DISC MENU 45BC-D1
28 CURSOR LEFT 45BC-CC
29 ENTER/OK 45BC-44
30 CURSOR RIGHT 45BC-C4
31 DISPLAY 45BC-5A
32 CURSOR DOWN 45BC-C8
33 RETURN/BACK 45BC-D2
34 RED 45BC-2A
35 GREEN 45BC-2B
36 YELLOW 45BC-2C
37 BLUE 45BC-29
38 REV 45BC-98
39 PLAY 45BC-13
40 FWD 45BC-9A
41 SKIP DOWN 45BC-84
42 STOP 45BC-16
43 SKIP UP 45BC-80
44 PAUSE 45BC-17
45 --- ---
46 HDD 45BC-19
47 DVD 45BC-18
48 TIME SLIP 45BC-1A
49 DUBBING 45BC-56
50 REC MODE 45BC-A7
51 REC 45BC-15
52 SUBTITLE 45BC-D5
53 AD 45BC-75
54 AUDIO 45BC-D3
55 SAT.LINK 45BC-1D
Name Code
1-10-1 E2TC2RC
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
FLOW CHART NO.1
The power cannot be turned on.
TROUBLESHOOTING
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 SYS+5V line voltage normal?
Ye s
Is the AL+5V(1) line voltage normal?
Ye s
Check each rectifying circuit of secondary circuit and replace P1 (AV ASSEMBLY) or P4 (PSV ASSEMBLY) if defective.
FLOW CHART NO.2
The fuse blows out.
Check the presence that the primary component is leaking or shorted and replace P4 (PSV ASSEMBLY) if defective.
After servicing, replace the fuse (F2001).
No
No
No
No
See FLOW CHART No.2 <The fuse blows out.>
Check for lead or short-circuiting of primary circuit component and replace P4 (PSV ASSEMBLY) it if defective. SYS+5V(IC2401, IC2402, IC2501, D2301, D2302, D2303, D2304, D2403, D2404, D2501, R2041, T2301, RL2001) AL+5V(1)(Q2101, Q2102, T2001, D2001, D2002, D2003, D2004, D2101, D2102, C2101, C2102, R2106)
Check the presence that the rectifying diode or circuit is shorted in each rectifying circuit of secondary side and replace P1 (AV ASSEMBLY) or P4 (PSV ASSEMBLY) if defective.
FLOW CHART NO.3
When the output voltage fluctuates.
Does the secondary side photo coupler circuit operate normally?
Ye s Check the circuit and replace P4 (PSV ASSEMBLY) if defective. (IC2101, D2111, D2112, D2113)
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 replace P1 (AV ASSEMBLY) or P4 (PSV ASSEMBLY) (D2202, D2203, D2204, D2205, D2206, D2207, D2208, D2209, D2231, D2232, IC1151, IC1152, IC1751, Q1015, Q1153, Q1154, Q1155, Q1156, Q1159, Q1163, Q1166, Q1508)
FLOW CHART NO.5
-FL is not outputted.
Is the supply voltage of -30V fed to the anode of D2231?
Ye s
Check for load circuit short-circuiting or leak, and replace P1 (AV ASSEMBLY) if defective.
No
if defective.
No
Check the circuit and replace P4 (PSV ASSEMBLY) if defective. (IC2101, IC2201, D2212, D2213)
Check D2231 and their periphery, and replace P4 (PSV ASSEMBLY) if defective.
1-11-1 E2TC5TR
FLOW CHART NO.6
HDD+12V (TUNER+12V, AUDIO+10V) is not outputted.
Is 13V voltage supplied to the collector of Q1153?
Ye s
Is 13V voltage supplied to the base of Q1153?
Ye s
Replace P1 (AV ASSEMBLY).
FLOW CHART NO.7
HDD+5V is not outputted.
Is 5V voltage supplied to the collector of Q1015?
No
Is 4.5V voltage supplied to the base of Q1015?
Ye s
Replace P1 (AV ASSEMBLY).
FLOW CHART NO.8
AL+9V is not outputted.
No
No
Ye s
No
Check D2204, D2205, D2212, C2204 and their periphery, and replace P4 (PSV ASSEMBLY) if defective.
Check Q1170, Q1171, IC1150 and their periphery, and replace P1 (AV ASSEMBLY) if defective.
Check D2206, D2207, D2213, C2205, C2216 and their periphery, and replace P4 (PSV ASSEMBLY) if defective.
Check Q1016, D1018, D1019 and their periphery, and replace P1 (AV ASSEMBLY) if defective.
Is 11V voltage supplied to the collector of Q1156?
Ye s
Check Q1156, D1156, C1157, R1155 and their periphery, and replace P1 (AV ASSEMBLY) if defective.
FLOW CHART NO.9
P-ON+5V is not outputted. (AUDIO+10V is outputted normally.)
Is 5V voltage supplied to the
Check Q1154 and their periphery, and replace P1 (AV ASSEMBLY) if defective.
FLOW CHART NO.10
EV+32V is not outputted.
Is the supply voltage 37V fed the cathode of D2202
Check Q1752, D1701 and their periphery and replace P1 (AV ASSEMBLY) if defective.
collector
Ye s
Ye s
of Q1154?
No
No
No
Check D2204, D2205, D2212, C2204 and their periphery, and defective.
Check D2206, D2207, D2213, C2205, C2216 and their periphery, and replace P4 (PSV ASSEMBLY) if defective.
Check D2202, D2229, C2202 and their periphery, and replace P4 (PSV ASSEMBLY) if defective.
replace P4 (PSV ASSEMBLY)
if
1-11-2 E2TC5TR
FLOW CHART NO.11
AUDIO+5V is not outputted. (AUDIO+10V is outputted normally.)
Is 5V voltage supplied to the collector of Q1163?
Ye s
Is 6V voltage supplied to the base of Q1163?
Ye s
Replace P1 (AV ASSEMBLY).
FLOW CHART NO.12
SYS+3.3V is not outputted. (SYS+5V is outputted normally.)
Is the voltage of approximately 4V supplied to the base of Q1159?
Replace P1 (AV ASSEMBLY).
FLOW CHART NO.13
P-ON+1.8V is not outputted.
Ye s
No
No
No
Check D2206, D2207, D2213, C2205, C2216 and their periphery, and replace P4 (PSV ASSEMBLY) if defective.
Check D1163, C1168, R1165 and their periphery, and replace P1 (AV ASSEMBLY) if defective.
Check IC1153 and their periphery, and r P1 (AV ASSEMBLY)
if defective.
eplace
Is 3V voltage supplied to Pin(1) of IC1151?
Ye s
Replace P1 (AV ASSEMBLY).
FLOW CHART NO.14
P-ON+3.3V is not outputted.
Is 4V voltage supplied to Pin(1) of IC1152?
Ye s
Replace P1 (AV ASSEMBLY).
No
No
Check D2203, D2232, C2203, C2239 and their periphery, and replace P4 (PSV ASSEMBLY) if defective.
Check D2209, C2217and their periphery, and replace P4 (PSV ASSEMBLY) if defective.
1-11-3 E2TC5TR
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