DOWNLOAD Sharp DV-RW250H (serv.man5) Service Manual ↓ Size: 4.36 MB | Pages: 117 in PDF or view online for FREE

Model
DV-RW250H (serv.man5)
Pages
117
Size
4.36 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD / Complete
File
dv-rw250h-sm5.pdf
Date

Sharp DV-RW250H (serv.man5) Service Manual ▷ View online

CAUTION:
DVD PLAYER IS A CLASS 1 LASER PRODUCT. HOWEVER THIS PLAYER USES A VISIBLE LASER
BEAM WHICH COULD CAUSE HAZARDOUS RADIATION EXPOSURE IF DIRECTED. BE SURE TO
OPERATE THE PLAYER CORRECTLY AS INSTRUCTED.
THE FOLLOWING CAUTION LABEL IS LOCATED ON THE REAR PANEL OF THE PLAYER.
WHEN THIS PLAYER IS PLUGGED TO THE WALL OUTLET, DO NOT PLACE YOUR EYES CLOSE
TO THE OPENING OF THE DISC TRAY AND OTHER OPENINGS TO LOOK INTO THE INSIDE OF
THIS PLAYER.
USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN
THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE.
DO NOT OPEN COVERS AND DO NOT REPAIR YOURSELF. REFER SERVICING TO QUALIFIED
PERSONNEL.
IMPORTANT WARNING
Please include the following informations when you order parts. (Particularly the VERSION LETTER.)
1. MODEL NUMBER and VERSION LETTER
The MODEL NUMBER can be found on the back of each product and the VERSION LETTER can be
     found at the end of the SERIAL NUMBER.
2. PART NO. and DESCRIPTION
You can find it in your SERVICE MANUAL.
HOW TO ORDER PARTS
SERVICING NOTICES ON CHECKING
As for the places which need special attentions,
they are indicated with the labels or seals on the
cabinet, chassis and parts. Make sure to keep the
indications and notices in the operation manual.
PERFORM A SAFETY CHECK AFTER
SERVICING
4.
Confirm that the screws, parts and wiring which
were removed in order to service are put in the
original positions, or whether there are the
portions which are deteriorated around the
serviced places serviced or not. Check the
insulation between the antenna terminal or
external metal and the AC cord plug blades.
And be sure the safety of that.
2. USE THE DESIGNATED PARTS
The parts in this equipment have the specific
characters of incombustibility and withstand
voltage for safety. Therefore, the part which is
replaced should be used the part which has
the same character.
Especially as to the important parts for safety
which is indicated in the circuit diagram or the
table of parts as a        mark, the designated
parts must be used.
1. KEEP THE NOTICES
3. PUT PARTS AND WIRES IN THE
ORIGINAL POSITION AFTER
ASSEMBLING OR WIRING
There are parts which use the insulation
material such as a tube or tape for safety, or
which are assembled in the condition that
these do not contact with the printed board.
The inside wiring is designed not to get closer
to the pyrogenic parts and high voltage parts.
Therefore, put these parts in the original
positions.
A1-1
(Printed on the Rear Panel)
CLASS 1
LASER PRODUCT
A1-2
TAPE REMOVAL METHOD AT NO POWER SUPPLY
Remove the Top Cabinet, Front Cabinet and DVD Block. (Refer to item 1 of the
DISASSEMBLY INSTRUCTIONS.)
Remove one screw of the Loading Motor from the insert hole for screw driver and remove the Loading
Motor.
Rotate the Pinch Roller Cam in the direction of the arrow by hand to slacken the Video Tape.
(Refer to Fig. 2)
Rotate the Clutch Ass'y either of the derections to wind the Video Tape in the Cassette Case.
Repeat the above step 3~4. Then take out the Video Cassette from the Deck Chassis. Be careful not to
scratch on the tape.
1.
2.
3.
4.
5.
1.
2.
Insert a fine rod (wire etc.) into the hole of the Front Cabinet as shown by the arrow. (Refer to Fig. 1)
The Tray is opened.
Draw the Tray.
DISC REMOVAL METHOD AT NO POWER SUPPLY
Fig. 1
Front Cabinet
DVD Flap
Fig. 1
Insert hole for screw driver
Fig. 2
Main Cam
Clutch Ass'y
Main Chassis (Front Side)
Loading Motor
Capstan DD Unit
Pinch Roller Cam
Screw
PARENTAL CONTROL - RATING LEVEL
4 DIGIT PASSWORD CANCELLATION
If the stored 4 digit password in the Rating Level menu needs to be cancelled, please follow the steps below.
Turn Unit ON.
Press and hold the '7' key on the remote control unit.
Simultaneously press and hold the 'STOP' key on the front panel.
Hold both keys for more than 2 seconds.
The On Screen Display message 'PASSWORD UNLOCK' will appear.
The 4 digit password has now been cleared
1.
2.
3.
4.
5.
6.
NB: No indications on the screen when the Parental Lock is setting.
A1-3
TRAY LOCK
Tray cannot be opened by setting the Tray Lock, please follow the steps below.
Turn Unit ON.
Press and hold the '0' key on the remote control unit.
Simultaneously press and hold the 'STOP' key on the front panel.
Hold both keys for more than 2 seconds.
Press the OPEN/CLOSE key on the front panel to check the Tray Lock setting.
1.
2.
3.
4.
5.
NB: No indications on the screen when the Tray Lock is setting.
To unlock the Tray Lock, please follow the steps below.
NB: The above procedure will reset ALL of the player's settings to the default factory state.
Turn Unit ON.
Simultaneously press and hold the 'PLAY' button and 'CH UP' button on the front panel.
Hold both keys for more than 2 second.
The On Screen Display message 'FACTORY INITALIZE' will appear.
The Tray Lock has now been cleared.
Turn Unit OFF.
1.
2.
3.
4.
5.
6.
GENERAL SPECIFICATIONS
G-1
Outline of the product
G-2
DVD System
Color System
PAL
Disc Format
Rec
DVD-R/-RW
Play
Disc Diameter
120 mm , 80 mm
Deck
Disc Loading System
Front Disc Loading
Motor
3 Motors
Pick up
1-Lens 2-Beams System
Rec Time 
(Approx.)
XP
1 hour       at  10Mbps
          at 4.7GB Disc
SP
2 hour       at    5Mbps
LP
4 hour       at 2.5Mbps
SLP
6 hour       at 1.6Mbps
Playback time (Max) 
DVD 1-Layer
135min     (4.7GB)
DVD 2-Layer
245min     (8.5GB)
CD
  74min
VIDEO CD
  74min
Search speed
Fwd     4 step
Actual
             2-45 times (DVD,Video CD)
             4-40 times (CD)
Rev     4 step
Actual
             2-45 times (DVD,Video CD)
             4-40 times (CD)
Slow speed
Fwd      1/8-1/2 times
Actual
              --
Rev        --
Actual
              --
G-3
VCR
System
VHS Player / Recorder
System
Video System
PAL
Hi-Fi  STEREO
Yes
NTSC PB(PAL60Hz)
Yes
Deck
DECK
OVD-7
Loading System
Front
Motor
3
Heads
Video Head
4Head
FM Audio Head
2Head
Audio / Control
Mono / Yes
Erase (Full Track Erase)
Yes
Tape
Rec
PAL
SP/LP
Speed
NTSC
-
Play
PAL
SP/LP
NTSC
SP
Fast Forward / Rewind Time (Approx.)   at 25oC
FF:1'12" / REW:1'12"
with Cassette
E-180
Forward/Reverse
NTSC or PAL-M
SP/LP = 3x,5x
Picture Search
PAL or SECAM
SP/LP=5x,7x / 7x, 13x
Frame Advance
Yes
Slow Speed
1/5, 1/10, 1/30
G-4
Tuning
Broadcasting System
UK System I
System
Tuner and
System
1Tuner
 Receive CH
Destination
UK Tuner
Tuning System
F-Synth
Input Impedance
UHF  75 ohm
CH Coverage
21~69
Intermediate 
Picture (FP)
39.5 MHz
Frequency
Sound (FS)
33.5 MHz
FP-FS
  6.0 MHz
Preset  CH
80CH
RF Converter Output
Yes
Channel
 23~69 CH
Level/Impedance
73 dBu /    75  Ohm
Sound Selector
No
Stereo/Dual TV Sound
NICAM
Tuner Sound Muting
Yes
G-5
Power
Power Source
AC
240V   50Hz
DC
-
Power Consumption
28 W    at 240V 50Hz
Stand by  (FIP Off)
5.5 W   at 240V 50Hz
Stand by  (FIP On)
6 W   at 240V 50Hz
Per Year
--   W
Protector
Power Fuse
Yes
Safety Circuit
Yes
IC Protector(Micro Fuse)
No
DVD-R/-RW Video Recorder & VHS
Player/Recorder
DVD-R/-RW, DVD-Video, CD-DA, CD-R/-RW,
Video CD, SVCD
A2-1
Page of 117
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Sharp DV-RW250H (serv.man5) Service Manual ▷ Download

  • DOWNLOAD Sharp DV-RW250H (serv.man5) Service Manual ↓ Size: 4.36 MB | Pages: 117 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp DV-RW250H (serv.man5) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp DV-RW250H (serv.man5) DVD. Information contained in Sharp DV-RW250H (serv.man5) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.