DV-SV86H — Sharp DVD Service Manual (repair manual)

Model
DV-SV86H
Pages
28
Size
1.03 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dv-sv86h.pdf
Date

View Sharp DV-SV86H Service Manual online

1
SERVICE MANUAL
DV-SV 80 H
DV-SV 86 H
DV-SV 80S(G,S,Q,Y,R,RU,B)
DVD VIDEO PLAYER
DV-SV 80 H
DV-SV 86 H
DV-SV 80S(G,S,Q,Y,R,RU,B)
In the interests of user-safety (Required by safety regula-
tions in some countries) the set shpuld be restored to its
original condition and only parts identical to those specified
be used.
SHARP CORPORATION
CONTENTS
MODELS
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1. IMPORTANT SAFEGUARDS AND PRECAUTIONS (DV-SV80) ............................... 2
2. SPECIFICATIONS ...................................................................................................... 3
3.GENERAL DESCRIPTION .......................................................................................... 4
3.1. MT1379 .................................................................................................................... 4
3.2. MEMORY ................................................................................................................ 5
3.2.1. S DRAM MEMORY INTERFACE ......................................................................... 5
3.3. DRIVE INTERFACES .............................................................................................. 5
3.4. FRONT PANEL ........................................................................................................ 5
3.5. REAR PANEL ........................................................................................................... 5
4. SYSTEM BLOCK DIAGRAM AND MT1379 PIN DESCRIPTION ................................ 6
4.1. MT1379 PIN DESCRIPTION .................................................................................... 6
4.2. SYSTEM BLOCK DIAGRAM .................................................................................... 8
5. AUDIO OUTPUT ........................................................................................................ 9
6. AUDIO DACS ............................................................................................................. 9
7. VIDEO INTERFACE ................................................................................................... 9
7.1. VIDEO DISPLAY OUTPUT ....................................................................................... 9
8. FLASH MEMORY ..................................................................................................... 10
9. SERIAL EEPROM MEMORY ................................................................................... 10
10. AUDIO INTERFACE AUDIO SAMPLING RATE AND PLL
COMPONENT CONFIGURATION .............................................................................. 10
11. FRONT PANEL ....................................................................................................... 10
11.1. VFD CONTROLLER ............................................................................................. 10
12. CONNECTORS ....................................................................................................... 11
12.1. SCART CONNECTORS ....................................................................................... 11
12.2. CABLE DIAGRAM ................................................................................................ 12
13. CIRCUIT DESCRIPTION ....................................................................................... 13
13.1. POWER SUPPLY .................................................................................................. 13
13.2. FRONT PANEL .................................................................................................... 13
14. SOFWARE UPTATE ................................................................................................ 14
14.1. UNIVERSAL SERVICE PASSWORD FOR PARENTAL LEVEL = 1369 ................. 14
14.2. VERSION PAGE (HIDDEN MENU) ..................................................................... 14
14.3. BUILD NAMES FOR HARDWARE OPTIONS ..................................................... 14
14.4. REGION MANAGEMENT .................................................................................... 15
14.5. CD UPTADE PROCEDURE ................................................................................ 15
14.6. TEST MODES ...................................................................................................... 17
15. REPLACEMENT PART LIST ................................................................................... 17
16.CIRCUIT SCHEMATICS ......................................................................................... 18
16.1. MAIN BOARD ...................................................................................................... 18
16.2. POWER BOARD .................................................................................................. 25
16.3. SCART BOARD ................................................................................................... 26
16.4. FRONT PANNEL ................................................................................................. 27
S14M6DV-SV80H
2
1. IMPORTANT SAFEGUARDS AND  PRECAUTIONS (DV-SV80)
CAUTION
BEFORE OPERATING YOUR NEW DVD PLAYER, PLEASE CAREFULLY READ THIS OPERATION MANUAL AND THEN SAVE
IT FOR FUTURE REFERENCE AS IT WILL BE USEFUL IF YOU HAVE ANY PROBLEMS OPERATING YOUR DVD PLAYER IN
THE FUTURE.
Note:
This unit can be use only where the power supply
is AC 220V-240V, 50/60Hz. It cannot be used
elsewhere.
CAUTION:
USE OF CONTROLS OR ADJUSTMENTS OR
PERFORMENCE OF PROCEDURES OTHER THAN
THOSE SPECIFIED HEREIN MAY RESULT IN
HAZARDOUS RADIATION EXPOSURE.
AS THE LASER BEAM USED IN THIS DVD PLAYER
IS HARMFUL TO EYES, DO NOT ATTEMPT TO
DISASSEMBLE THE CABINET. REFER SERVICING
TO QUALIFIED PERSONEL ONLY.
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC
SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO
RAIN OR MOISTURE.
TO REDUCE THE RISK OF FIRE OR ELECTRIC
SHOCK, AND ANNOYING INTERFERENCE, USE
THE RECOMMENDED ACCESSORIES ONLY.
• This DVD player is classifield as a CLASS 1 LASER
product.
• The CLASS 1 LASER PRODUCT label is located on the
rear cover.
• This product cantains a low power laser device. To ensure
continued safety do not remove any cover or attempt to gain
access   to the inside of the product. Refer all servicing to
qualified personnel.
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3
2.  SPECIFICATIONS
DVD/VIDEO CD/CD/CD-R/CD-RW/MP3/JPEG Player
Power Requirements:
220 – 240 ~50 Hz Auto Adjustable
Types of DiscsSupported:
DVD:
SS/SL 4.7” (DVD-5)
SS/DL 4.7” (DVD-9)
DS/SL 4.7” (DVD-10)
DS/DL 4.7” (DVD-18)
VCD
CD-DA
CD-R
CD-RW
MP-3
JPEG
Video Type
MPEG-2 Video Standard Decoding (MPEG-1 supported)
Full-Screen Video Display of 720 x 576 (PAL) & 720 x 480 (NTSC)
pixels
50 and 60 Hz frame refresh rates (PAL & NTSC)
Digital bit-stream processing rate up to 108Mbits/sec
Line resolution more than 500 lines
Video Output
Analog Video:
(With using 6 x 10-bits / 27MHz video DACs)
CVBS: PAL / NTSC (Negative synchronised ), 1Vpp @ 75W (loaded)
S-VIDEO: 1Vpp @ 75W (loaded), c AT 0-286 Vpp (NTSC)
0-300Vpp
(PAL) (loaded)
or
Through 4-pin MiniDIN S-VIDEO connector
RGB + CVBS: Through Full Euroscart Output (Pin-8 Control)
Audio Type
Dolby Digital out and Downmix
LPCM
DTS Digital out
Audio Output
Digital Audio Outputs:
IEC 958
TOSLINK
Analog Outputs:
24 Bit/ 96, 48, 44 1kHz down-sampling DAC
2 RCA jack outputs (Left / Right)
Left / Right audio outputs of Full Euroscart
Output / Channel: 2 Vrms (0 dB fs, 1kHz)2.
4
3.GENERAL  DESCRIPTION
3.1.  MT1379
The MT1379 Progressive Scan DVD-Player Combo Chip is a single-chip MPEG video decoding chip that integrates audio/video
stream data processing, TV encoder, four video DACs with Macrovision. copy protection, DVD system navigation, system control
and housekeeping functions.
The features of this chip can be listed as follows:
General Features:
• Progressive scan DVD-player combo chip
• Integrated NTSC/PAL encoder.
• Built-in progressive video output
• DVD-Video, VCD 1.1, 2.0, and SVCD
• Unified track buffer and A/V decoding buffer.
• Direct interface of  32-bit SDRAM.
• Servo controller and data channel processing.
Video Related Features:
• Macrovision 7.1 for NTSC/PAL interlaced video.
• Simultaneous composite video and S-video outputs, or composite and YUV outputs, or composite and RGB outputs.
• 8-bit CCIR 601 YUV 4:2:2 output.
• Decodes MPEG video and MPEG2 main profile at main level.
• Maximum input bit rate of 15Mbits/sec
Audio Related Features:
• Dolby Digital (AC-3) and Dolby Pro Logic
• Dolby Digital S/PDIF digital audio output
• High-Definition Compatible Digital. (HDCD) decoding
• Dolby Digital Class A and HDCD certified
• SRS TrueSurround
• CD-DA
• MP3
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Here you can view online or download Sharp DV-SV86H Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp DV-SV86H DVD. Information contained in Sharp DV-SV86H service manual (repair manual) typically includes:

  • Disassembly, troubleshooting, programming, maintenance, remote, adjustment, installation and setup instructions.
  • Schematics, wiring and block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Parts list (bill of materials).