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

SERVICE MANUAL

DVD VIDEO PLAYER

MODELS DV-660S/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

OPEN/CLOSE

DIGITAL
GAMMA

DIGITAL

S.PICTURE

MIN

POWER

PHONES

LEVEL

PHONES

MAX

V I D E O

• 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*

2 

digital output capability

*

1 

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.

*

2 

"DTS" and "DTS Digital Surround" are trademarks of Digital Theater Systems, Inc.

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

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

Ω

)

S video output: Y output level: 1Vp-p (75

Ω

)

C output level: 0.30 Vp-p (75

Ω

)

Output connector: S connector

Component colour output: Y output level: 1Vp-p (75

Ω

)

Cb output level: 0.7Vp-p (75

Ω

)/100% colour

Cr output level: 0.7Vp-p (75

Ω

)/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.

For details on the use of each control.