Panasonic sa ht 730 gcp service manual

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ORDER NO. MDOSOSO8OCS

Service Manual

[flfigfi

COMPATIBLE
DIGITAL VIDW AUDIO/VIBE?) r L A V E Ill
SBVFS7KO SBVFSHO
Remote
control
SBVWA730 transmitter
SAVHT7 30
Specifications
lGeneral

%

Power Source:

AC 110/127/220-
230/24050/60HZ

Power consumption: 25 W
Dimensions (WXHXD): 430><68><423 mm
Mass: 4 kg (8.9lbs)
[Amplifier section
RMS Output Power: Dolby Digital Mode
lTotal RMS Dolby Digital

mode Power: 800 W

At 1kHz and total harmonic of 10%
lFront: 70 WI Channel (49)
lCenter: 260 W/ Channel (49)

lSurround: 70 WI Channel (49)
At 100Hz and total harmonic of 10%

260 W/ Channel (49)
MN Output Power: Dolby Digital Mode:

lTotal DIN Dolby Digital mode Power:

lActive subwoofers:

520 W
At 1H: and total harmonic of 1%
lFront: 50 W/ Channel (49)

Panasonic

DVD Home Theater Sound System

SA-HT73OGCP
Colour
(8). .Silver Type

lCenter:

160 W/ Channel (49)
50 W/ Channel (40)
At 100Hz and total harmonic of 1%

160 WI Channel (49)

lSurround:

lSubwoofer:
lFM tuner section
87.5-108.0MHZ
(50kHz in step)
Sensitivity: 2.5pV (IHF)
SIN ZGdB 2.2pV
759 (non balance)

Frequency Range:

Antenna Terminal:
lAM tuner section

Frequency Range: 522-1629kHz (9kHz in step)
520-1630kHz (10kHZ in step)

AM Sensitivity SIN 20dB at

999kHz: 560uV/m
lPhone Jack:
Terminal: Stereo 3.5 mm jack

lDisc section

Discs played [8 cm or 12 cm]:
(1) DVD-RAM (DVD-VR compatible, JPEG formatted discs)
(2) DVD-Audio
(3) DVD-Video

© 2005 Panasonic AVC Networks Singapore Pie.
Ltd. All rights reserved. Unauthorized copying and
distribution is a violation of law.

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SA-HT7SOGCP

(4) DVD»R, DVD-RW (DVD-Video compatible)
+R, +RW (Video compatible)

CD-Audio (CD-DA)

Video CD

SVCD (Conforming to IECBZ107)

CD-R/CD-RW (CD-DA, Video-CD, SVCD, MP3, WMA, JPEG
formatted discs)

(9) MP3/WMA
lCompatible compression rate:
MP3: between 32 kbps and 320 kbps
WMA: between 48 kbps and 320 kbps

lMaximum number of recognizable audio and picture contents
and groups:

5
6
7

<
<
<
(8

)
)
)
)

4000 audio and picture contents and 400 groups
(10) JPEG
lExif Ver 2.1 JPEG Baseline files
lPicture resolution: between 320 x 240 and 6144 x 4096
pixels (sub sampling is 422:2 or 422:0)

lMaximum number of recognizable audio and picture contents
and groups:

4000 audio and picture contents and 400 groups
(11) HighMAT Level 2 (Audio and Image)

Pick up:
Wavelength:
ICD: 785nm
lDVD: 662nm

Laser power:
Audio output (DISC):
Number of channels:

CLASS 2/ CLASS 3A

5.1 ch (FL, FR, C, SL, SR,

SW)
lVideo section
Video system:
Signal system: NTSC
Composite video output:
Output level: 1 Vp-p (75 9)
Terminal: Pin jack (1 system)

S-video output:

Y output level: 1 Vp-p (75 9)
NTSC; 0.286 Vp-p (75 o)
8 terminal (1 system)

Component video output (480PI4SOI):

C output level:
Terminal

Y output level: 1 Vp-p (75 0)

0.7 Vp-p (75 9)

0.7 Vp»p (75 9)

Pin jack (Y: green, PB: blue,
PR: red) (1 system)

PE output level:
PR output level:
Terminal:

Power consumption in standby mode:
approx 0.9W
Note:
1. Specifications are subject to change without notice.
Mass and dimensions are approximate.

2. Total harmonic distortion is measured by the digital spectrum
analyzer.

Solder:

This model uses lead free solder (PbF).

system SC-HT730
Main unit SA-HT730
Front speakers SB-FS73O
Center speaker SB-PC730
Surround speakers SB-FS731
Active Subwoofer SBAWA73O

MPEG Layer-3 audio decoding technology licensed from Fraunhofer
IIS and Thomson multimedia.

Windows Media, and the Windows logo are

trademarks, or registered trademarks of .
Microsoft Corporation in the United States and/ .
or other countries. . N
WMA is a compression format developed by Mgmw,
Microsoft Corporation. It achieves the same WNW;
sound quality as MP3 with a file size that is Medla'

smaller than that of MP3.

HighMAT and the HighMAT logo are either
trademarks or registered trademarks of
Microsoft Corporation in the United States and/
or other countries.

l Built-in decoders

D | C | Y A I
You can play discs with these symbols. DU Dal-5V
o I G I v A L

SURROUND

A WARNING

This service information is designed for experienced repair technicians only and is not designed for use by the general public.

It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.

CONTENTS

Page

1 Use of Active Subwoofer ........................................................ 4
1.1. Checking Player when Active Subwoofer is not used ------- 4

2 Safety Precautions .................................................................. 5
2.1. GENERAL GUIDELINES ................................................ 5

Page

3 Prevention of Electra Static Discharge (ESD) to
Electrostatically Sensitive (ES) Devices --------------------------------- 5
4 Before Repair and Adjustment (Using Active Subwoofer) ------ 6
5 Protection Circuitry ---------------------------------------------------------------- 6
6 Precaution of Laser Diode ------------------------------------------------------ 7