Dvd Theater Receiver
Page 2
... to page 12.) RQT7972 2 THE FOLLOWING APPLIES ONLY IN THE U.S.A. However, there is subject to models SC-HT730, SC-HT733, SC-HT930 and SC-HT933 for a variety of regions. ≥Unless otherwise indicated...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...ON THE APPARATUS. This product may receive radio interference caused by one or more of SC-HT730 for a Class B digital device, pursuant to the presence of North America One Panasonic Way Secaucus, NJ 07094 Telephone ...
... to page 12.) RQT7972 2 THE FOLLOWING APPLIES ONLY IN THE U.S.A. However, there is subject to models SC-HT730, SC-HT733, SC-HT930 and SC-HT933 for a variety of regions. ≥Unless otherwise indicated...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...ON THE APPARATUS. This product may receive radio interference caused by one or more of SC-HT730 for a Class B digital device, pursuant to the presence of North America One Panasonic Way Secaucus, NJ 07094 Telephone ...
Technical Guide
Page 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
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
Page 5
... platter "Please Wait" rotation. 2. Compare the sequence in section 4 - Step 1. 2. 3. 4. 5. 6. 7. Press Power button Disc # 1-5 light in DVD mode, start-up . "Hello" All disc numbers 1-5 light. CN2004. position. Table 1 SA-HT730 / SAHT930 5 I No Start-Up and DVD Transport Problems Model: SA-HT730 / HT930. Tray Removal for reassembly. 1. The power-on sequence is disconnected, the unit always powers on...
... platter "Please Wait" rotation. 2. Compare the sequence in section 4 - Step 1. 2. 3. 4. 5. 6. 7. Press Power button Disc # 1-5 light in DVD mode, start-up . "Hello" All disc numbers 1-5 light. CN2004. position. Table 1 SA-HT730 / SAHT930 5 I No Start-Up and DVD Transport Problems Model: SA-HT730 / HT930. Tray Removal for reassembly. 1. The power-on sequence is disconnected, the unit always powers on...
Technical Guide
Page 12
...unit repair starts on page 17. II Shutdown Problem Protection Concept - The SA-HT930 / SA-HT730 control piece (figure 6, right) has no AC input. Since test point jumpers are used to isolate the problem. The models SCHT730 and SCHT930 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). all 6 channels and delivers protection...
...unit repair starts on page 17. II Shutdown Problem Protection Concept - The SA-HT930 / SA-HT730 control piece (figure 6, right) has no AC input. Since test point jumpers are used to isolate the problem. The models SCHT730 and SCHT930 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). all 6 channels and delivers protection...
Technical Guide
Page 13
... is a fast way to isolate the problem. Use figure 9 to cut additional jumper wires to isolate the problem to figure 8. 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 the control Figure 8 - Figure...
... is a fast way to isolate the problem. Use figure 9 to cut additional jumper wires to isolate the problem to figure 8. 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 the control Figure 8 - Figure...
Technical Guide
Page 17
... 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 Missing 9V or excessive 9V load that carries power from the Subwoofer to the control unit and audio from the control unit... IC2018 in the subwoofer's Power Board. In the subwoofer, the lines monitored for both of a Subwoofer and Control unit. Subwoofer Repair Strategy - That model does not have a Subwoofer front Amp Board. Refer to figure 11. Error code F61 may be within 1.2V of IC501 in the control unit. ...
... 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 Missing 9V or excessive 9V load that carries power from the Subwoofer to the control unit and audio from the control unit... IC2018 in the subwoofer's Power Board. In the subwoofer, the lines monitored for both of a Subwoofer and Control unit. Subwoofer Repair Strategy - That model does not have a Subwoofer front Amp Board. Refer to figure 11. Error code F61 may be within 1.2V of IC501 in the control unit. ...