DV-660H (serv.man2). start to section 13-4 — Sharp DVD Service Manual (repair manual)

Model
DV-660H (serv.man2)
Pages
51
Size
1.96 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD / start to section 13-4
File
dv-660h-sm2.pdf
Date

View Sharp DV-660H (serv.man2) Service Manual online

1
DV-660S
DV-660H
SY8A4DV-660S/
DVD VIDEO PLAYER
SERVICE MANUAL
In the interests of user-safety (Required by safety regula-
tions in some countries) the set should be restored to its
original condition and only parts identical to those specified
be used.
MODELS
SERVICE MANUAL
DVD VIDEO PLAYER
MODELS DV-660S/660H
SHARP CORPORATION
DV-660S
DV-660H
Page
1. IMPORTANT SAFEGUARDS AND PRECAUTIONS ...................................................................... 1-1
2. FEATURES/3. SPECIFICATIONS .................................................................................................. 2-1
4. PART NAMES ................................................................................................................................. 4-1
5. MAINTENANCE CHECK ITEMS AND EXECUTION TIME ............................................................ 5-1
6. DISASSEMBLY AND REPLACEMENT OF MAIN PARTS ............................................................. 6-1
7. EXPLANATION OF MECHANISM .................................................................................................. 7-1
8. OPERATION OF PICKUP ............................................................................................................... 8-1
9. TEST MODE ................................................................................................................................... 9-1
10.TROUBLESHOOTING ................................................................................................................... 10-1
11. IC FUNCTION LIST ....................................................................................................................... 11-1
12. WIRING DIAGRAM ....................................................................................................................... 12-1
13. BLOCK DIAGRAM ........................................................................................................................ 13-1
14. SCHEMATIC DIAGRAMS ............................................................................................................. 14-1
15. PRINTED WIRING BOARD ASSEMBLIES ................................................................................... 15-1
16. SEMICONDUCTOR LEAD IDENTIFICATION .............................................................................. 16-1
17. REPLACEMENT PARTS LIST ...................................................................................................... 17-1
18. PACKING OF THE SET ................................................................................................................ 18-1
 CONTENTS
OPEN/CLOSE
DIGITAL
GAMMA
DIGITAL
S.PICTURE
MIN
POWER
PHONES
LEVEL
PHONES
MAX
V I D E O
DV-660S
DV-660H
DV-660S
DV-660H
1. IMPORTANT SAFEGUARDS AND PRECAUTIONS
1-1
DV-660S
DV-660H
• Plays DVD, video CD and CD (Digital Audio) discs
• Built-Dulby Digital (AC-3) decoder supporting Dolby Pro Logic*
1
 decoding and Virtual Surround
• For the audio on a DVD disc recorded in MPEG Version 2.0 format.
• Digital Gamma correction and Digital Super Picture functions
• Separate colour component output connectors (Y, Cd and Cr)
• DTS*
digital output capability
*
Manufactured under license from Dolby Laboratories, "Dolby", "Pro Logic" and the double-D symbol are trademarks of
Dolby Laboratories. Confidential Unpubished Works. 
C
 1992-1997 Dolby Laboratories, Inc. All rights reserved.
*
"DTS" and "DTS Digital Surround" are trademarks of Digital Theater Systems, Inc.
2. FEATURES
3-1. ACCESSORIES
Accessories:
S-video cord x 1, Video/audio cord x 1, AC power cord x 1, UM3 battery x 2,
Remote Control Unit x 1
3. SPECIFICATIONS
Signal System: PAL/modified PAL
Video output: Output connector: Pin-jack/21-pin Euro-SCART (DV-660S)
Output connector: Phono/21-pin Euro-SCART (DV-660H)
Output level: 1Vp-p (75
)
S video output: Y output level: 1Vp-p (75
)
C output level: 0.30 Vp-p (75
)
Output connector: S connector
Component colour output: Y output level: 1Vp-p (75
)
Cb output level: 0.7Vp-p (75
)/100% colour
Cr output level: 0.7Vp-p (75
)/100% colour
Output connector: Pin-jack (DV-660S)
Output connector: Phono (DV-660H)
Audio output: 5.1ch output: Front L/R, surround L/R, centre and subwoofer
Output connector: Pin-jack/21-pin Euro-SCART (DV-660S)
Output connector: Phono/21-pin Euro-SCART (DV-660H)
Output level: 2Vrms (1kHz, 0dB)
Digital audio I/F: Optical digital output: Optical connector
Audio output: Coaxial digital output: Pin-jack (DV-660S)
Coaxial digital output: Phono (DV-660H)
Headphone output: Output connector: Standard jack
Video signal horizontal resolution: 480 lines
S/N ratio: 60 dB or better
Audio signal frequency characteristics: For DVD linear PCM playback:
4Hz to 22 kHz (48 kHz sampling)
4Hz to 44 kHz (96 kHz sampling)
CD playback: 4Hz to 20 kHz (EIAJ)
(MPEG Audio Version 2.0)
S/N ratio: CD: 105dB, 1kHz (EIAJ)
Dynamic range: DVD linear PCM: 94 dB (EIAJ)
CD: 94dB (EIAJ)
Overall harmonic distortion ratio: CD: 0.005% or less (EIAJ)
Operating temperature: 5
°
C to 40
°
C
Storange temperature: –20
°
C to 55
°
C
Power supply : 110V to 240V AC, 50/60 Hz
Power consumption: 17W (0W when switched off)
Dimensions: 270 mm 
× 
 338 mm 
× 
80 mm (W 
× 
D
 ×
 H) (Including attachments)
Weight: 2.5 kg
Specifications are subject to change without notice.
Weight and dimensions are approximate.
Digital Output
· The digital output format (optical or coaxial) used in this DVD player is linear PCM audio sampling at 44.1 kHz or 48 kHz.
  Linear PCM sound for DVD video discs sampled at 96 kHz cannot be output digitally.
  Check the disc jacket for information on the audio sampling used.
2-1
DV-660S
DV-660H
For details on the use of each control.
4. PARTS NAME
4-1
Page of 51
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Here you can view online or download Sharp DV-660H (serv.man2) Service Manual in pdf. This Service Manual can help you recover, restore, fix, disassemble and repair Sharp DV-660H (serv.man2) DVD. Information contained in Sharp DV-660H (serv.man2) 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).