Panasonic SAHT730 Support Question
Panasonic SAHT730 Support Question
Find answers below for this question about Panasonic SAHT730 - DVD THEATER RECEIVER.Need a Panasonic SAHT730 manual? We have 2 online manuals for this item!
Question posted by abedn4k3d on July 7th, 2014
How Much For That Panasonic Sa-ht730 Home Theater System Speaker
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Current Answers
Related Panasonic SAHT730 Manual Pages
Dvd Theater Receiver - Page 1
...® guidelines for future reference. The illustration shows SC-HT730.
POWER
INPUT
1
2
3
4
5
SELECTOR
5 DISC SELECTOR
OPEN CLOSE
DISC EXCHANGE DISC SKIP
H.BASS PROGRESSIVE CD MODE TUNE MODE FM MODE MEMORY
VOLUME
TUNING
DOWN
PHONES UP
Operating Instructions
DVD Home Theater Sound System
Model No.SC-HT730/SC-HT733/ SC-HT930/SC-HT933
11 Advanced progressive scan...
Dvd Theater Receiver - Page 2
...System Main unit Front speakers Center speaker Surround speakers Active subwoofer
SC-HT730 SA-HT730 SB-FS730 SB-PC730 SB-FS731 SB-WA730
SC-HT733 SA-HT733 SB-FS730 SB-PC730 SB-FS731 SB-WA733
SC-HT930 SA-HT930 SB-FS930 SB-PC930 SB-FS931 SB-WA930
SC-HT933 SA... YOURSELF. Responsible Party: Panasonic Corporation of the FCC ...8805;Reorient or relocate the receiving antenna. ≥Increase the...
Dvd Theater Receiver - Page 12
...;For 120 V: Set to the appropriate position for a long time, unplug it with this unit only. Panasonic SH-FX50 Digital Transmitter and Receiver (optional)
\For\U.S.A.\and\Canada] (Except SC-HT933)
When you can enjoy surround speaker sound wirelessly.
Main unit
DIGITAL TRANSMITTER
A
FM ANT (75≠)
AM ANT LOOP EXT
VCR TV
AUDIO...
Dvd Theater Receiver - Page 34
...
[HT730] [HT733] [Front\speakers\SB-FS730]
Type Speaker unit(s)
1. Full range
2 way, 3 speaker system (Bass reflex)
Impedance 4 ≠ 6.5 cm (21/2z) Cone type 6.5 cm (21/2z) Cone type
3. Woofer 2. Pick up
Wavelength
CD 785 nm
DVD 662 nm
Laser power
[U.S.A.[ CLASS IIa/CLASS I
[Others[ CLASS 2/CLASS 3A
Audio output (Disc)
Number of recognizable audio
and picture...
Technical Guide - Page 1
B02
Technical Guide
5-DVD Changer Home Theater System
SC-HT730, SC-HT930 Models
Practical Servicing of Start Up, Shutdown, and Video Circuits
Panasonic Services Company
National Training
1
Technical Guide - Page 2
... Services Company
National Training
Panasonic is a registered trademark of Panasonic North America
"HDMI, the HDMI logo and High-Definition Multimedia Interface are registered trademarks or trademarks of Dolby Laboratories. Photoshop is a registered trademark of HDMI Licensing LLC." Dolby is a violation of Digital Theater Systems Corporation. SA-HT730 / SAHT930
2 BBE, the BBE logo...
Technical Guide - Page 3
... AUDIO PROBLEMS 22
How to System Control IC2018 for Shutdown Problems 15 Control Unit Protection Concept 16
SUBWOOFER UNIT REPAIR (SB-WA730 / SA-WA930 17 Subwoofer Repair Strategy ... NO START-UP AND DVD TRANSPORT PROBLEMS 5
1. TRAY INSTALLATION (AFTER REPAIRS 9 6. ALL THE SHUTDOWN POSSIBILITIES 12 Overall Repair Strategy 12
CONTROL UNIT REPAIR (SA-HT730 / SA-HT930) STRATEGY 13 Control ...
Technical Guide - Page 4
SA-HT730 / SAHT930
4 Objective
This technical guide was prepared with the following objectives in mind: • Provide the servicer with a brief overview of the concepts of operation ...
Technical Guide - Page 5
... (section 6) if the transport works but behaves out of sequence.
appears
Micro IC8001 controls laser
Disc proof sequence is first. 2.
I No Start-Up and DVD Transport Problems
Model: SA-HT730 / HT930. Since this tray
rotation is disconnected, the unit always powers on sequence. Tray Removal for reassembly.
1. Sensors, Belts and Motor Location 5. Tray...
Technical Guide - Page 6
.... h) Focus search 3X. i) Sled moves to home position
j) Sled moves out to DVD TOC location. Ribbon cable
2. motor drive
2.
Volts missing 4. This is
found) e) Sled moves to home position (at center). Part numbers Tray Belt = RDV0073 Loading Belt = RDV0073 Loading Motor = REM0112 Tray Motor = same as above
SA-HT730 / SAHT930
6 Sensors, belts, and motor location...
Technical Guide - Page 7
... pins)
Sensor 1. Tray rotation Q9102
open .
6. Tray out switch
S9001 open . 3. H01 error code shown. Pressing the open but it closes automatically. Motor = 14 ohms
SA-HT730 / SAHT930
7 Disc Det Q9103
open . 5. Tray motor rotates back & forth for ¼ rotation then shuts down . Tray moves out and spins, then the tray moves...
Technical Guide - Page 8
...). 4. Move the rear white lever counter-clockwise (CCW) as shown in figure 2 and at the same time 6. Remove trim from the bottom. Tray removal revealed
SA-HT730 / SAHT930
8
CN2010
Contacts = rear
CN2008
Contacts = left
CN2009
Contacts = rear Release the two parallel tray stops (a and b) by pressing the larger tab (closest to you...
Technical Guide - Page 9
5. Positioning the main black gear and a white gear is all the way in figure 3. Plug in the tray's ribbon cable into the mechanism. 4. SA-HT730 / SAHT930
9 In this gear position, the laser assembly is horizontal as shown. 3. Rotate the (now free moving) left white gear so that its line across ...
Technical Guide - Page 10
... the unit from 0.1Vdc to 4.6Vdc as you can a broken mechanical part.
Motor resistance = 14 ohms. Motor volts = 8Vdc.
Out) Motor Circuit
Cutout shows Q9001
SA-HT730 / SAHT930
10 Between CN2011/pins 8 & 10. Tray in figure 4 inset so that you rotate the main gear to block Q9001's light. Loading (Tray In - Part...
Technical Guide - Page 11
....
Tray rotation motor 5. At CN2010/pin 4: Voltage changes from 0.1Vdc to 4.6Vdc as the tray gear is good Power to tray motor: Pin 11 = gnd. SA-HT730 / SAHT930
11 Testing the Tray Rotation Motor and Related Sensors
1. Part 4.
With the tray removed, install the front panel to 4.6Vdc
Figure 5 - Place the plastic...
Technical Guide - Page 12
The SA-HT930 / SA-HT730 control piece (figure 6, right) has no AC input.
Start the repair with speakers). In the control unit, most parts are ...amplifier for diagnosis is added (service position). All parts are both 2-piece units (with either the control unit (SA-HT730/HT930) or the subwoofer (SB-WA730/WA930).
Control unit repair starts on page 17. Access to the microprocessor...
Technical Guide - Page 13
... the control unit is in the subwoofer or the control
Figure 8 - Thereafter, repairs are located. Refer to an exact circuit. Cut Jumper wire Concept
unit. SA-HT730 / SAHT930
13 Troubleshooting of the main board by cutting jumper wires to stop the shutdown problem from the bottom where the parts are done from...
Technical Guide - Page 17
...power relay, shutting off the power for shutdown are connected by isolating the problem
SA-HT730 / SAHT930
17
All 6 channels to figure 11. Both the positive and negative... of IC501 in the control unit. Protection - Subwoofer Repair Strategy - The units are :
• Speaker Balance - Refer to the subwoofer. In the subwoofer, the lines monitored for both of each other or...
Technical Guide - Page 22
... by a break in the signal path for signal tracing. These stereo audio inputs produce audio from any speaker (only to the subwoofer amplifier is muted so there is no ...playing a DVD movie with DTS or Dolby Digital ("SFC" will light in , all the audio to the headphones).
1. Then "S.SRND" appears on the front panel and all 6-channels will only deliver 2-channel stereo sound. A- SA-HT730 / ...
Technical Guide - Page 23
... is lost. The test tone lasts for DVD mode. d) On the remote, press both SHIFT & TEST
buttons. Figure 16
SA-HT730 / SAHT930
23 Test Tone generating procedure: a) Turn the unit on. e) Stop the test tone sequence - Follow the signal from capacitor to capacitor with a scope to each speaker and repeats. 3. Once in
the path...
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