Panasonic DVD-LS50EB User manual

Service Manual
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ORDER NO.DSD0406020C8
Portable DVD/CD PLAYER
●DVD-LS50EB
DVD-LS50EG
DVD-LS50GCS
DVD-LS50GK
DVD-LS50GN
REA1904Z Mechanism Series
Colour
(S).................Silver Type
Specifications
Operating temperature
range: +5 to+35°C (+41 to+95°F)
Operating humidity range: 5-90% RH (no condensation)
Region number: Region No.2 (DVD-LS50EB/EG)
Region No.3 (DVD-LS50GCS)
Region No.4 (DVD-LS50GN)
Region No.6 (DVD-LS50GK)

Discs played: DVD-RAM (DVD-VR compatible, JPEG formatted discs)
DVD-Video, DVD-Audio
Music CD [CD-DA (CD-TEXT compatible)]
Video CD
CD-R/ CD-RW
[CD-DA (CD-TEXT compatible), Video CD, SVCD,MP3, WMA, JPEG, HighMAT
Level 2 (Audio and Image)]
DVD-R (DVD-Video compatible)
MP3/WMA
Compatible compression rate:
between 32 kbps and 320 kbps (MP3)
between 48 kbps and 320 kbps (WMA)
JPEG
Exif Ver2.1 JPEGBaseline files
Picture resolution: between 320×240 and 6144×4096 pixels
(sub sampling is 4:2:2 or 4:2:0)
Signal system: PAL/PAL60(NTSC) selectalble
LCD screen: 7”
-Si, TFT wide-screen LCD
Composite-video output:
Output level: 1Vp-p (75Ω)
Output terminal: Mini-jack
Number of terminals: 1system (output only)
S-video output:
Y output level: 1Vp-p (75Ω)
C output level: 0.3Vp-p (75Ω)
Output terminal: Mini-jack
Number of terminals: 1system (also used for composite-video output)
Audio output:
Output level: 1.5Vrms (1kHz, 0dB, 10kΩ)
Output terminal: Stereo mini-jack
Number of terminals: 1system (output only)
Audio performance:
(1) Frequency response:
•DVD (linear audio): 4Hz-22kHz (48kHz sampling)
4Hz-44kHz (96kHz sampling)
•DVD audio: 4Hz-88kHz (192kHz sampling)
•CD audio: 4Hz-20kHz
(2) S/N ratio:
•CD audio: 115dB
(3) Dynamic range:
•DVD (linear audio): 98dB
•CD audio: 97dB
(4) Total harmonic distortion:
•CD audio: 0.008%
Digital audio output:
Optical digital output: Mini optical terminal
Number of terminals: 1system
(also used for audio output)
Pickup:
Wave length: 662nm/ 785nm
Laser power: CLASS 3B/ CLASS 3B
Power supply: DC 9V (DC IN terminal)/
DC 7.2V (Exclusive battery terminal)
Power consumption
(Using included AC adaptor): 13W (Unit only: 9W) Standby mode 0.5W
Recharge mode 13W

AC adaptor:
Power source: AC 100-240V, 50/60Hz
Power consumption: 30W
DC output: 9V, 2000mA
Battery pack CGR-H701 (lithium ion):
Voltage: 7.2V
Capacity: 2150mAh
Battery duration When brightness is set to“-5” while playing DVD
2.5 hours (CGR-H701)
/10 hours (CGR-H703)
*CGR-H703: Option
*Room temperature
*using headphones
When brightness is set to“0” while playing DVD
2 hours (CGR-H701)
/8 hours (CGR-H703)
When brightness is set to“+5” while playing DVD
1.5 hours (CGR-H701)
/6 hours (CGR-H703)
When LCD panel is off while DVD playing
4 hours (CGR-H701)
/16 hours (CGR-H703)
Dimensions (excluding protrusions and battery): 190(W) x 165(D) x 29.2*(H) mm
[715/ 32” (W) x 61/ 2” (D) x 15/ 32” (H)]
*27.8mm(13/ 32”) at lowest point
[H=37.8mm (11/ 2”) including battery]
Mass (including battery): 795g (28.04oz.)
solder:
This model uses lead free solder (PbF).
Note
Specifications are subject to change without notice.
Mass and dimensions are approximate.
Power consumption in standby mode (using included AC adaptor): Main unit: 0.5W
Manufactured under license from Dolby Laboratories.
“Dolby“ and the double-D symbol are trademarks of Dolby Laboratories.
“DTS“ and“DTS 2.0+ Digital Out” are trademarks of Digital Theater Systems, Inc.
Apparatus Claims of U.S. Patent Nos. 4,631,603, 4,577,216, and 4,819,098, licensed for limited viewing uses only.
This product incorporates copyright protection technology that is protected by method claims of certain U.S. patents and other intellectual property rights owned by
Macrovision Corporation and other rightsowners. Use of this copyright protection technology must be authorized by Macrovision Corporation, and is intended for
home and other limited viewing uses only unless otherwise authorized by Macrovision Corporation. Reverse engineering or disassemblyis prohibited.
Windows Media, and the Windows logo are trademarks, or registered trademarks of Microsoft Corporation in the United States and/or other countries.
WMA is a compression format developedby Microsoft Corporation. It achieves the same sound quality as MP3 with a file size that is smaller than that of MP3.
MPEG Layer-3 audio decoding technology licensed from Fraunhofer llS and Thomson multimedia.
HighMAT and the HighMAT logo are either trademarks or registered trademarks of Microsoft Corporationin the United States and/or other countries.
© 2004 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law.
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1 SAFETY PRECAUTIONS
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1.1 GENERAL GUIDELINES
1.1.1 LEAKAGE CURRENT COLD CHECK
1.1.2 LEAKAGE CURRENT HOT CHECK
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1.1 GENERAL GUIDELINES
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1. When servicing, observe the original lead dress. If a short circuit is found, replace all parts
which have been overheated or damaged by the short circuit.
2. After servicing, see to it that all the protective devices such as insulation barriers, insulation
papers shields are properly installed.
3. After servicing, make the following leakage current checks to prevent the customer from
being exposed to shock hazards.
1.1.1 LEAKAGE CURRENT COLD CHECK
1.1.2 LEAKAGE CURRENT HOT CHECK
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