Dvd Theater Receiver
Page 2
...8805;Unless otherwise indicated, illustrations in a residential installation. Responsible Party: Panasonic Corporation of important operating and maintenance (servicing) instructions in a particular installation... the product's enclosure that to comply with Part 15 of SC-HT730 for help. TO PREVENT RISK OF ELECTRIC ...receive radio interference caused by one or more of the FCC Rules. This device complies with the limits for a variety of electric shock to radio communications. System Main unit Front speakers Center speaker Surround speakers Active subwoofer SC-HT730 SA-HT730...
...8805;Unless otherwise indicated, illustrations in a residential installation. Responsible Party: Panasonic Corporation of important operating and maintenance (servicing) instructions in a particular installation... the product's enclosure that to comply with Part 15 of SC-HT730 for help. TO PREVENT RISK OF ELECTRIC ...receive radio interference caused by one or more of the FCC Rules. This device complies with the limits for a variety of electric shock to radio communications. System Main unit Front speakers Center speaker Surround speakers Active subwoofer SC-HT730 SA-HT730...
Technical Guide
Page 6
.... (spins if disc is easier than it looks. Ribbon cable 2. Part numbers Tray Belt = RDV0073 Loading Belt = RDV0073 Loading Motor = REM0112 Tray Motor = same as above SA-HT730 / SAHT930 6 i) Sled moves to home position j) Sled moves out to DVD TOC location. Use disassembly section 4 to DVD TOC location. IC8251 - This is found) e) Sled moves to...
.... (spins if disc is easier than it looks. Ribbon cable 2. Part numbers Tray Belt = RDV0073 Loading Belt = RDV0073 Loading Motor = REM0112 Tray Motor = same as above SA-HT730 / SAHT930 6 i) Sled moves to home position j) Sled moves out to DVD TOC location. Use disassembly section 4 to DVD TOC location. IC8251 - This is found) e) Sled moves to...
Technical Guide
Page 7
... pins) CN2011 ribbon cable p/n = REZ1483 (10 pins) Sensor 1. Main gear position Q9001 open . 6. H01 error code shown. Motor = 14 ohms SA-HT730 / SAHT930 7 Tray motor rotates back & forth for ¼ rotation then shuts down . Unit does not shutdown. Simulated Failure Symptoms - Tray out switch.... Normal start up. quick fixes Although sensor failures cause the following symptoms listed in table 3, the more common failure is at the part's terminal. Disc Det Q9103 open . 3. Tray rotation Q9102 open 2. Front panel display = "Please Wait" or "Open/Close" ...
... pins) CN2011 ribbon cable p/n = REZ1483 (10 pins) Sensor 1. Main gear position Q9001 open . 6. H01 error code shown. Motor = 14 ohms SA-HT730 / SAHT930 7 Tray motor rotates back & forth for ¼ rotation then shuts down . Unit does not shutdown. Simulated Failure Symptoms - Tray out switch.... Normal start up. quick fixes Although sensor failures cause the following symptoms listed in table 3, the more common failure is at the part's terminal. Disc Det Q9103 open . 3. Tray rotation Q9102 open 2. Front panel display = "Please Wait" or "Open/Close" ...
Technical Guide
Page 10
... panel to the non-clamped position ("WAIT"). Tray in front panel ribbon cables CN2008 and CN2009. Main gear position Q9001 Setup 1. Testing Parts 1/2 Do / Watch After laser focus searches ("INIT"), the loading motor turns to drive the transport to test the tray loading operation. ... can a broken mechanical part. Between CN2011/pins 8 & 10. If the parts test OK, the problem is mechanical or a ribbon cable is removed. Plug in - Rotate the main gear to the position shown in / out test Shorted - Out) Motor Circuit Cutout shows Q9001 SA-HT730 / SAHT930 10 Rotate ...
... panel to the non-clamped position ("WAIT"). Tray in front panel ribbon cables CN2008 and CN2009. Main gear position Q9001 Setup 1. Testing Parts 1/2 Do / Watch After laser focus searches ("INIT"), the loading motor turns to drive the transport to test the tray loading operation. ... can a broken mechanical part. Between CN2011/pins 8 & 10. If the parts test OK, the problem is mechanical or a ribbon cable is removed. Plug in - Rotate the main gear to the position shown in / out test Shorted - Out) Motor Circuit Cutout shows Q9001 SA-HT730 / SAHT930 10 Rotate ...
Technical Guide
Page 11
...0.3V = No Disc Pin 4: motor rot. 0.1V to tray motor: Pin 11 = gnd. SA-HT730 / SAHT930 11 Place the plastic tray on button. Rotate the tray motor gear by hand. Table 5 Proof the part is good Power to 4.6Vdc Figure 5 - Tray Rotation circuit CN2010/Pin 2: 0.15 = disc centered...begin the remaining tests. 2. Plug the tray ribbon cable into CN2010 for disc playback. 5Vdc. = Tray in transit. Tray M rotation sensor S9102 6. Testing Parts 2/2 Do / Watch Tray motor should turn 8 seconds after the power button is turned. At CN2010/pin 6: 0.3Vdc = light reflected back from 0 -...
...0.3V = No Disc Pin 4: motor rot. 0.1V to tray motor: Pin 11 = gnd. SA-HT730 / SAHT930 11 Place the plastic tray on button. Rotate the tray motor gear by hand. Table 5 Proof the part is good Power to 4.6Vdc Figure 5 - Tray Rotation circuit CN2010/Pin 2: 0.15 = disc centered...begin the remaining tests. 2. Plug the tray ribbon cable into CN2010 for disc playback. 5Vdc. = Tray in transit. Tray M rotation sensor S9102 6. Testing Parts 2/2 Do / Watch Tray motor should turn 8 seconds after the power button is turned. At CN2010/pin 6: 0.3Vdc = light reflected back from 0 -...
Technical Guide
Page 12
...to isolate the problem. The repair flow information is pulled from the subwoofer speaker cabinet. Control unit repair starts on page 17. SA-HT730 / SAHT930 12 Control Unit - Since test point jumpers are used to test areas for all the shutdown possibilities Refer to the ...microprocessor (Syscon IC2018) in figure 7. All parts are both 2-piece units (with either the control unit (SA-HT730/HT930) or the subwoofer (SB-WA730/WA930). The SA-HT930 / SA-HT730 control piece (figure 6, right) has no AC input. Start the repair with ...
...to isolate the problem. The repair flow information is pulled from the subwoofer speaker cabinet. Control unit repair starts on page 17. SA-HT730 / SAHT930 12 Control Unit - Since test point jumpers are used to test areas for all the shutdown possibilities Refer to the ...microprocessor (Syscon IC2018) in figure 7. All parts are both 2-piece units (with either the control unit (SA-HT730/HT930) or the subwoofer (SB-WA730/WA930). The SA-HT930 / SA-HT730 control piece (figure 6, right) has no AC input. Start the repair with ...
Technical Guide
Page 13
... subwoofer. Cutting specific jumpers on the board to stop the shutdown problem from reaching Micro IC2018 is a fast way to isolate the problem. SA-HT730 / SAHT930 13 Figure 7 - Troubleshooting of the main board by cutting jumper wires to determine if the problem is almost identical for a ... the control unit or subwoofer. In the control unit, diagnostic troubleshooting is quickly done from the bottom where the parts are located. Cut Jumper wire Concept unit. Repair Information Control Unit Repair (SA-HT730 / SA-HT930) Strategy SC-HT730 / SC-HT930 Repair Strategy for both models.
... subwoofer. Cutting specific jumpers on the board to stop the shutdown problem from reaching Micro IC2018 is a fast way to isolate the problem. SA-HT730 / SAHT930 13 Figure 7 - Troubleshooting of the main board by cutting jumper wires to determine if the problem is almost identical for a ... the control unit or subwoofer. In the control unit, diagnostic troubleshooting is quickly done from the bottom where the parts are located. Cut Jumper wire Concept unit. Repair Information Control Unit Repair (SA-HT730 / SA-HT930) Strategy SC-HT730 / SC-HT930 Repair Strategy for both models.
Technical Guide
Page 17
The SC-HT730 model is lost. That model does not have a Subwoofer front Amp Board. Protection - Error code F61 may be within 1.2V...to the subwoofer. The protection monitoring circuitry in the subwoofer's Power Board. Subwoofer Unit Repair (SB-WA730 / SA-WA930) Overview - The units are : • Speaker Balance - If shutdown is part of a Subwoofer and Control unit. The SC-HT930 consists of IC501 in both the control & subwoofer [...opens the subwoofer AC relay power relay, shutting off the power for shutdown are connected by isolating the problem SA-HT730 / SAHT930 17
The SC-HT730 model is lost. That model does not have a Subwoofer front Amp Board. Protection - Error code F61 may be within 1.2V...to the subwoofer. The protection monitoring circuitry in the subwoofer's Power Board. Subwoofer Unit Repair (SB-WA730 / SA-WA930) Overview - The units are : • Speaker Balance - If shutdown is part of a Subwoofer and Control unit. The SC-HT930 consists of IC501 in both the control & subwoofer [...opens the subwoofer AC relay power relay, shutting off the power for shutdown are connected by isolating the problem SA-HT730 / SAHT930 17