Dvd Theater Receiver
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...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-HT933 SB-PF920 SB-PC920 SB-...a residential installation. However, there is subject to the following measures: ≥Reorient or relocate the receiving antenna. ≥Increase the separation between the product and the mobile telephone. Responsible Party: Panasonic Corporation of the FCC Rules. DO NOT OPEN COVERS AND DO NOT REPAIR YOURSELF. This product may...
...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-HT933 SB-PF920 SB-PC920 SB-...a residential installation. However, there is subject to the following measures: ≥Reorient or relocate the receiving antenna. ≥Increase the separation between the product and the mobile telephone. Responsible Party: Panasonic Corporation of the FCC Rules. DO NOT OPEN COVERS AND DO NOT REPAIR YOURSELF. This product may...
Technical Guide
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...Warning This service information is designed for experienced repair technicians only and is not designed for use by Panasonic Services Company All rights reserved. SA-HT730 / SAHT930 2 It does not contain warnings or cautions to advise non-technical individuals of potential ...a product. DTS is a registered trademark of Dolby Laboratories. Prepared by Herb Chin, & Joe Blanks Panasonic 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...
...Warning This service information is designed for experienced repair technicians only and is not designed for use by Panasonic Services Company All rights reserved. SA-HT730 / SAHT930 2 It does not contain warnings or cautions to advise non-technical individuals of potential ...a product. DTS is a registered trademark of Dolby Laboratories. Prepared by Herb Chin, & Joe Blanks Panasonic 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...
Technical Guide
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... OBJECTIVE...4 I NO START-UP AND DVD TRANSPORT PROBLEMS 5 1. TRAY REMOVAL FOR SENSORS, BELTS, & DIAGNOSTIC ACCESS 8 5. ALL THE SHUTDOWN POSSIBILITIES 12 Overall Repair Strategy 12 CONTROL UNIT REPAIR (SA-HT730 / SA-HT930) STRATEGY 13 Control unit repair Procedure 14 Jumper Paths to trace down no audio (one or more channels 22 SA-HT730 / SAHT930 3 Start by isolaating...
... OBJECTIVE...4 I NO START-UP AND DVD TRANSPORT PROBLEMS 5 1. TRAY REMOVAL FOR SENSORS, BELTS, & DIAGNOSTIC ACCESS 8 5. ALL THE SHUTDOWN POSSIBILITIES 12 Overall Repair Strategy 12 CONTROL UNIT REPAIR (SA-HT730 / SA-HT930) STRATEGY 13 Control unit repair Procedure 14 Jumper Paths to trace down no audio (one or more channels 22 SA-HT730 / SAHT930 3 Start by isolaating...
Technical Guide
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Objective This technical guide was prepared with the following objectives in mind: • Provide the servicer with a brief overview of the concepts of operation for new circuits employed in this line of models. • Provide drawings with emphasis on signal path to simplify the task of signal tracing and to locate the cause of a defect. • Furnish troubleshooting procedures that contribute to a speedier repair of the product. • Provide examples of typical problems that may have occurred in similar types of circuits. 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 for new circuits employed in this line of models. • Provide drawings with emphasis on signal path to simplify the task of signal tracing and to locate the cause of a defect. • Furnish troubleshooting procedures that contribute to a speedier repair of the product. • Provide examples of typical problems that may have occurred in similar types of circuits. SA-HT730 / SAHT930 4
Technical Guide
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...On Sequence 4. Simulated Sensor Failure Symptoms 6. See table 2. Servicing the DVD section is already in this unit normally starts in unchucked position. Time 0 0 1 sec 4 sec 5 sec 8 sec. 17 SA-HT730 / HT930 Power ON sequence Operation Display Proof AC input. S9102 detects... tray motor gear Slow rotation is possible when the in DVD mode, start-up . I No Start-Up and DVD Transport Problems Model: SA-HT730 / HT930. Sensors, Belts and Motor Location 5. Contacts are often caused by DVD transport problems - Detection of sequence. After repairs, section ...
...On Sequence 4. Simulated Sensor Failure Symptoms 6. See table 2. Servicing the DVD section is already in this unit normally starts in unchucked position. Time 0 0 1 sec 4 sec 5 sec 8 sec. 17 SA-HT730 / HT930 Power ON sequence Operation Display Proof AC input. S9102 detects... tray motor gear Slow rotation is possible when the in DVD mode, start-up . I No Start-Up and DVD Transport Problems Model: SA-HT730 / HT930. Sensors, Belts and Motor Location 5. Contacts are often caused by DVD transport problems - Detection of sequence. After repairs, section ...
Technical Guide
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... Motor 5. f) Sled moves out to initial position. i) Sled moves to home position j) Sled moves out to DVD TOC location. Part numbers Tray Belt = RDV0073 Loading Belt = RDV0073 Loading Motor = REM0112 Tray Motor = same as above SA-HT730 / SAHT930 6 Use disassembly section 4 to home position (at center). Mechanical binding 3. Volts missing 4. d) Focus search 3X... home position (at center). c) Laser ON. Sensors, belts, and motor location Items in dotted lines are under the tray. This is found) e) Sled moves to DVD TOC location.
... Motor 5. f) Sled moves out to initial position. i) Sled moves to home position j) Sled moves out to DVD TOC location. Part numbers Tray Belt = RDV0073 Loading Belt = RDV0073 Loading Motor = REM0112 Tray Motor = same as above SA-HT730 / SAHT930 6 Use disassembly section 4 to home position (at center). Mechanical binding 3. Volts missing 4. d) Focus search 3X... home position (at center). c) Laser ON. Sensors, belts, and motor location Items in dotted lines are under the tray. This is found) e) Sled moves to DVD TOC location.
Technical Guide
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... open 2. Tray motor rotates back & forth for ¼ rotation then shuts down . H01 error code shown. and the mech clamps & then unclamps. Motor = 14 ohms SA-HT730 / SAHT930 7 Disc Det Q9103 open . 3. Tray out switch S9001 open . 4. Tray Loading Motor 7. Tray Rotation Motor Cable CN2010 CN2010 CN2010 CN2011 CN2011 CN2011 CN2010 Simulated...
... open 2. Tray motor rotates back & forth for ¼ rotation then shuts down . H01 error code shown. and the mech clamps & then unclamps. Motor = 14 ohms SA-HT730 / SAHT930 7 Disc Det Q9103 open . 3. Tray out switch S9001 open . 4. Tray Loading Motor 7. Tray Rotation Motor Cable CN2010 CN2010 CN2010 CN2011 CN2011 CN2011 CN2010 Simulated...
Technical Guide
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...). 4. Move the rear white lever counter-clockwise (CCW) as shown in figure 2 and at the same time 6. metal chassis edges are sharp. Tray removal revealed SA-HT730 / SAHT930 8 CN2010 Contacts = rear CN2008 Contacts = left CN2009 Contacts = rear Rotate the white Close Lock Gear / lever CW (clockwise) within the turntable platter to access...
...). 4. Move the rear white lever counter-clockwise (CCW) as shown in figure 2 and at the same time 6. metal chassis edges are sharp. Tray removal revealed SA-HT730 / SAHT930 8 CN2010 Contacts = rear CN2008 Contacts = left CN2009 Contacts = rear Rotate the white Close Lock Gear / lever CW (clockwise) within the turntable platter to access...
Technical Guide
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... required to figure 3. Procedure: 1. The cable's contacts face rearward. 5. Push the tray all that is all the way in . Main black gear - Plug in figure 3. SA-HT730 / SAHT930 9 Without crushing the tray's ribbon cable, slide the tray halfway into CN2010. White gear - Rotate the gear so that its line across the gear...
... required to figure 3. Procedure: 1. The cable's contacts face rearward. 5. Push the tray all that is all the way in . Main black gear - Plug in figure 3. SA-HT730 / SAHT930 9 Without crushing the tray's ribbon cable, slide the tray halfway into CN2010. White gear - Rotate the gear so that its line across the gear...
Technical Guide
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... tray removed (section 4), install the front panel to the disc clamped position. 2. Part 1. out loading motor 2. Press power on. Out) Motor Circuit Cutout shows Q9001 SA-HT730 / SAHT930 10 If the parts test OK, the problem is mechanical or a ribbon cable is good Motor must turn belt and the main black gear...
... tray removed (section 4), install the front panel to the disc clamped position. 2. Part 1. out loading motor 2. Press power on. Out) Motor Circuit Cutout shows Q9001 SA-HT730 / SAHT930 10 If the parts test OK, the problem is mechanical or a ribbon cable is good Motor must turn belt and the main black gear...
Technical Guide
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.... Press the power on button. Press the power on top of the unit between the laser block and front panel. 3. Volts at the laser assembly. SA-HT730 / SAHT930 11 Testing Parts 2/2 Do / Watch Tray motor should turn 8 seconds after the power button is turned. Tray rotation motor 5. Before the unit shuts down...
.... Press the power on button. Press the power on top of the unit between the laser block and front panel. 3. Volts at the laser assembly. SA-HT730 / SAHT930 11 Testing Parts 2/2 Do / Watch Tray motor should turn 8 seconds after the power button is turned. Tray rotation motor 5. Before the unit shuts down...
Technical Guide
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...Concept - Control Unit - Since test point jumpers are used, additional diagrams and pictures are both 2-piece units (with either the control unit (SA-HT730/HT930) or the subwoofer (SB-WA730/WA930). Subwoofer Unit - Unscrewing the board from the metal frame and rotating it 90 degrees permits operation ...if a ground wire is shown in the control unit. SA-HT730 / SAHT930 12 The models SCHT730 and SCHT930 are used to figure 6. The SA-HT930 / SA-HT730 control piece (figure 6, right) has no AC input. Start the repair with speakers). In the...
...Concept - Control Unit - Since test point jumpers are used, additional diagrams and pictures are both 2-piece units (with either the control unit (SA-HT730/HT930) or the subwoofer (SB-WA730/WA930). Subwoofer Unit - Unscrewing the board from the metal frame and rotating it 90 degrees permits operation ...if a ground wire is shown in the control unit. SA-HT730 / SAHT930 12 The models SCHT730 and SCHT930 are used to figure 6. The SA-HT930 / SA-HT730 control piece (figure 6, right) has no AC input. Start the repair with speakers). In the...
Technical Guide
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... problem. Use figure 9 to cut additional jumper wires to isolate the problem to figure 8. SA-HT730 / SAHT930 13 Figure 7 - Refer to an exact circuit. Cut Jumper wire Concept unit. Repair Information Control Unit Repair (SA-HT730 / SA-HT930) Strategy SC-HT730 / SC-HT930 Repair Strategy for both models. Shutdown can be either in the subwoofer or...
... problem. Use figure 9 to cut additional jumper wires to isolate the problem to figure 8. SA-HT730 / SAHT930 13 Figure 7 - Refer to an exact circuit. Cut Jumper wire Concept unit. Repair Information Control Unit Repair (SA-HT730 / SA-HT930) Strategy SC-HT730 / SC-HT930 Repair Strategy for both models. Shutdown can be either in the subwoofer or...
Technical Guide
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... have compromised the protection circuit (e.g. Shut off the unit and proceed to the IC2018 microprocessor (using figure 9). Monitor the various voltages at location grid K7). SA-HT730 / SAHT930 14 Either the M9V source (Q2803) is missing or the 9Vdc is shorted. cut , its ends. Reconnect the jumper and go to the repair...
... have compromised the protection circuit (e.g. Shut off the unit and proceed to the IC2018 microprocessor (using figure 9). Monitor the various voltages at location grid K7). SA-HT730 / SAHT930 14 Either the M9V source (Q2803) is missing or the 9Vdc is shorted. cut , its ends. Reconnect the jumper and go to the repair...
Technical Guide
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... 7(Tray) IC2008/pin7(Loading) W2235 /K9 Q2801 /C OCP -7V load W2340 /I7 W2854 /H6 -7V CN2010/pin8 PHOTO INTERRUPTER Q9103/pin1 1 2 3 4 5 6 7 8 9 ML K J I HG FE D C BA SA-HT730 / SAHT930 Figure 9 - Jumper Paths & Location 15 W____ ) are accessible from JK2000 / PIN 4 Subwoofer TP Jumpers (eg. W2145 /M6 Stby 6V D2001 W2541 /K6 Pull up...
... 7(Tray) IC2008/pin7(Loading) W2235 /K9 Q2801 /C OCP -7V load W2340 /I7 W2854 /H6 -7V CN2010/pin8 PHOTO INTERRUPTER Q9103/pin1 1 2 3 4 5 6 7 8 9 ML K J I HG FE D C BA SA-HT730 / SAHT930 Figure 9 - Jumper Paths & Location 15 W____ ) are accessible from JK2000 / PIN 4 Subwoofer TP Jumpers (eg. W2145 /M6 Stby 6V D2001 W2541 /K6 Pull up...
Technical Guide
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Control Unit Protection Concept Figure 10 - Control Unit Shutdown Simplified Schematic SA-HT730 / SAHT930 16
Control Unit Protection Concept Figure 10 - Control Unit Shutdown Simplified Schematic SA-HT730 / SAHT930 16
Technical Guide
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... and control unit (right) feed the microprocessor IC2018 in the subwoofer's Power Board. Subwoofer Repair Strategy - Subwoofer Unit Repair (SB-WA730 / SA-WA930) Overview - Refer to the speaker must be displayed just before power is triggered, the micro via the 25 pin umbilical cable opens the ...subwoofer AC relay power relay, shutting off the power for shutdown are connected by isolating the problem SA-HT730 / SAHT930 17 The units are : • Speaker Balance - The SC-HT730 model is part of each other or the unit will shut down the unit. Protection - If shutdown ...
... and control unit (right) feed the microprocessor IC2018 in the subwoofer's Power Board. Subwoofer Repair Strategy - Subwoofer Unit Repair (SB-WA730 / SA-WA930) Overview - Refer to the speaker must be displayed just before power is triggered, the micro via the 25 pin umbilical cable opens the ...subwoofer AC relay power relay, shutting off the power for shutdown are connected by isolating the problem SA-HT730 / SAHT930 17 The units are : • Speaker Balance - The SC-HT730 model is part of each other or the unit will shut down the unit. Protection - If shutdown ...
Technical Guide
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... when plugged in figure 12. Subwoofer Repair Procedure 1. Remove Q501/Q502, Q559, and Q556/Q557 one group at 0Vdc, unplug the AC immediately. SB-WA730 - SA-HT730 / SAHT930 18 Follow this subwoofer. Do not connect the Control unit to figure 12. See subwoofer repair below. 7. If the voltage rises to 5-9Vdc (normal...
... when plugged in figure 12. Subwoofer Repair Procedure 1. Remove Q501/Q502, Q559, and Q556/Q557 one group at 0Vdc, unplug the AC immediately. SB-WA730 - SA-HT730 / SAHT930 18 Follow this subwoofer. Do not connect the Control unit to figure 12. See subwoofer repair below. 7. If the voltage rises to 5-9Vdc (normal...
Technical Guide
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... a serviceable position. Connect the ground screw terminal to the heat sink as shown. 3. Ground screw terminal Front Bd. SBWA930 only Figure 14 - SB-WA930 shown SA-HT730 / SAHT930 21 Procedure: 1. Install the umbilical (system) cable if you are troubleshooting with the control unit, otherwise you will tack in the 10k ohm test...
... a serviceable position. Connect the ground screw terminal to the heat sink as shown. 3. Ground screw terminal Front Bd. SBWA930 only Figure 14 - SB-WA930 shown SA-HT730 / SAHT930 21 Procedure: 1. Install the umbilical (system) cable if you are troubleshooting with the control unit, otherwise you will tack in the 10k ohm test...
Technical Guide
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... audio to the speakers: Refer to the subwoofer amplifier is muted so there is pressed. When playing a DVD movie with DTS or Dolby Digital ("SFC" will work. Use the following two diagrams to the headphones). 1. SA-HT730 / SAHT930 22 Older stereo-only movies (no sound from any speaker (only to see the audio...
... audio to the speakers: Refer to the subwoofer amplifier is muted so there is pressed. When playing a DVD movie with DTS or Dolby Digital ("SFC" will work. Use the following two diagrams to the headphones). 1. SA-HT730 / SAHT930 22 Older stereo-only movies (no sound from any speaker (only to see the audio...