Panasonic SC-EN38GCS Service Manual Download Page 67

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16 Schematic Diagram

16.1. CD SERVO CIRCUIT

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SC-EN38GCS

Summary of Contents for SC-EN38GCS

Page 1: ...4 1 kHz 2008 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law SC EN38GCS Colour K Black Type MP3 32 kHz 44 1 kHz 48 kHz Bit rate MP3 32 kbps to 384 kbps Decoding 16 20 24 bit linear Pick up Wavelength 785 nm Laser power CLASS 1 Audio Output Disc Number of channels 2 channel Audio performance Frequency response CD Audio 20 Hz to 2...

Page 2: ... Assembling and Disassembling 19 10 Service Fixture and Tools 46 Without speakers Approx 1 90 kg Operating temperature range 0 C to 40 C Operation humidity range 35 to 80 RH no condensation Notes Specifications are subject to change without notice Total harmonic distortion is measured by the digital spectrum analyzer I System SC EN38GCS K Main Unit SA EN38GCS K Speaker SB EN38P K 11 Service Positi...

Page 3: ... 1MΩ and 5 2Ω When the exposed metal does not have a return path to the chassis the reading must be 1 Plug the AC cord directly into the AC outlet Do not use an isolation transformer for this check 2 Connect a 1 5kΩ 10 watts resistor in parallel with a 0 15µF capacitors between each exposed metallic part on the set and a good earth ground such as a water pipe as shown in Figure 1 3 Use an AC voltm...

Page 4: ... power 2 Determine the cause of the problem and correct it 3 Turn on the power once again after one minute Note When the protection circuitry functions the unit will not operate unless the power is first turned off and then on again 1 4 Safety Part Information Safety Parts List There are special components used in this equipment which are important for safety These parts are marked by in the Schem...

Page 5: ...sembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static solder remover device Some solder removal devices not classified as anti static ESD protected can generate electrical charge to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES devic...

Page 6: ...e followings 1 Do not disassemble the optical pick up unit since radiation from exposed laser diode is dangerous 2 Do not adjust the variable resistor on the pick up unit It was already adjusted 3 Do not look at the focus lens using optical instruments 4 Recommend not to look at pick up lens for a long time CAUTION THIS PRODUCT UTILIZES A LASER USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROC...

Page 7: ...variable resistor laser power adjustment It has already been adjusted Fig 4 1 G Grounding for electrostatic breakdown prevention 1 Human body grounding Fig 4 2 Use the anti static wrist strap to discharge the static electricity from your body 2 Work table grounding Fig 4 2 Put a conductive material sheet or steel sheet on the area where the traverse deck optical pickup is placed and ground the she...

Page 8: ...der PbF The lead free solder has to be used when repairing the equipment for which the lead free solder is used Definition The letter of PbF is printed on the PCB using the lead free solder To put lead free solder it should be well molten and mixed with the original lead free solder Remove the remaining lead free solder on the PCB cleanly for soldering of the new IC Since the melting point of the ...

Page 9: ...Remote control AC cord AC cord For Thailand only AM antenna Support stand AC Clamp Filter 6 Accessories Note Refer to Packing Materials Accessories Section 21 for part number 9 SC EN38GCS ...

Page 10: ...7 Operation Procedures 7 1 Main Unit Remote Control Key Buttons Operation 10 SC EN38GCS ...

Page 11: ...7 2 Attach the stand to the unit 7 3 Connection 11 SC EN38GCS ...

Page 12: ...7 4 External unit 12 SC EN38GCS ...

Page 13: ...7 5 Disc Information 13 SC EN38GCS ...

Page 14: ...ion 7 8 9 Forced VOL setting Refer to the section 8 2 for more information 1 1 CD Loading Test Refer to the section 8 2 for more information 1 2 CD Traverse Test Refer to the section 8 2 for more information 1 3 CD Combination Test Refer to the section 8 2 for more information 1 4 CD Auto Adjustment Display Refer to the section 8 2 for more information SLEEP Cold Start setting Refer to the section...

Page 15: ...s detected and there is no ROM correction Checksum Condition 3 When EEPROM IC is detected and has ROM correction but not working properly Display 2 The Check Sum of EEPROM and firmware version will be display for 1 sec ROM correction Firmware version No In any mode 1 Press Volume button on main unit follow by 4 and 7 on remote control To exit press button on main unit or remote control FL Display ...

Page 16: ...irst last track is access read TOC It fails when TOC is not completed by IOS or the traverse is out of focus The counter will increment by 1 until reach 9999999 In doctor mode 1 Press 1 2 button on remote control To cancel press 0 button remote control To exit press button on main unit or remote control CD Combination Test Mode A combination of CD loading traverse unit test The counter will increm...

Page 17: ...rror Code Table Self Diagnosis Function provides information on any problems occuring for the unit and its respective components by displaying error codes These error code such as U H and F are stored in memory and held unless it is cleared The error code is automatically display after entering into self diagnostic mode Error Code Diagnosis Contents Description of error Automatic FL Display Remark...

Page 18: ... After power on CD function shall continue error display shall be NO DISC Error no shall be clear by force or cold start For CD unit For traverse Press on main unit for next error F76 Abnormality in the output voltage of stabilized power supply In normal operation when DCDET is detected L IOIO for two consecutive times this error code will be displayed for 2s after PCONT will be turned to L Low Pr...

Page 19: ...fter prolonged use 6 Use caution when removing the top cabinet and avoid touching heat sinks located in the unit 7 Select items from the following index when checks or replacement are required Disassembly of Rear Panel Disassembly of Fan Unit Transformer P C B AC Inlet P C B Transformer Disassembly of USB P C B Disassembly of Tuner P C B Disassembly of Main P C B Replacement of Voltage Regulator I...

Page 20: ...following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the servicing To assemble the unit reverse the steps shown in the chart below 9 2 1 For Main unit 20 SC EN38GCS ...

Page 21: ...9 2 2 For Speaker unit SB EN38 9 3 Main Parts Location Diagram 21 SC EN38GCS ...

Page 22: ...ssembly of Rear Panel Step 1 Remove 9 screws Step 2 Release 6 catches and slightly push the Rear Panel as arrow shown Step 3 Detach 4P cable at connector CN601 on Main P C B and remove Rear Panel 22 SC EN38GCS ...

Page 23: ...able at connector CN600 on Transformer P C B Step 3 Release 2 catches and remove Fan Unit Disassembly of Transformer P C B Step 4 Detach 2P cable at connector CN600 on Transformer P C B Step 5 Remove 2 screws Step 6 Release 2 catches and remove Transformer P C B as arrow show Step 7 Desolder 2 solder point from Transformer P C B Step 8 Remove Transformer P C B 23 SC EN38GCS ...

Page 24: ...p 9 Release 2 catches and remove AC Inlet P C B as arrow shown Step 10 Desolder 2 solder point from AC Inlet P C B Step 11 Remove AC Inlet P C B Caution During reassembling procedures ensure the cable are properly dressed 24 SC EN38GCS ...

Page 25: ...ep 13 Remove Transformer with AC Inlet Transformer P C B Step 14 Desolder 4 solder point Step 15 Remove Transformer 9 6 Disassembly of USB P C B Follow the Step 1 Step 3 of item 9 4 Step 1 Remove 1 screw and 5P Connector For USB Step 2 Remove Tape Step 3 Detach 22P FFC cable at connector CN302 on Main P C B Step 4 Remove 1 screw Step 5 Remove USB Unit 25 SC EN38GCS ...

Page 26: ... Step 3 of item 9 4 Step 1 Remove 2 screws Step 2 Detach 12P FFC cable at connector CN1 on Tuner P C B Step 3 Remove Tuner P C B Caution Take extra care for the locator on the Tuner P C B during removal and assembly of the Tuner P C B Disassembly of Tuner Shield Step 4 Desolder 4 solder point from Tuner P C B to remove Tuner Shield 26 SC EN38GCS ...

Page 27: ...or CN301 on Main P C B Step 4 Detach 8P FFC cable at connector CN952 on Main P C B Step 5 Detach 8P cable at connector P900 on Main P C B Step 6 Detach 3P cable at connector P651 on Main P C B Step 7 Detach 5P cable at connector P650 on Main P C B Step 8 Detach 22P FFC cable at connector CN302 on Main P C B Step 9 Remove Main P C B Caution Take extra care for the locator on the Main P C B during r...

Page 28: ...p 1 Step 10 of item 9 8 Step 1 Remove 1 screw Step 2 Desolder pins of Voltage Regulator IC IC501 on the reverse side of Main P C B Step 3 Remove Voltage Regulator IC IC501 from the heatsink unit Caution Handle the heatsink unit with caution due to its high temperature after prolonged use Touching it may lead to injuries 28 SC EN38GCS ...

Page 29: ...r pin of the Voltage Regulator IC IC501 on the reversed side of Main P C B Note Ensure pins of the Voltage Regulator IC IC501 are properly seated and soldered on the Main P C B 9 10 Replacement of Voltage Regulator IC IC502 Follow the Step 1 Step 3 of item 9 4 Follow the Step 1 Step 3 of item 9 7 Follow the Step 1 Step 10 of item 9 8 Step 1 Remove 1 screw Step 2 Desolder pins of Voltage Regulator ...

Page 30: ...Regulator IC IC502 Step 1 Apply grease to the heatsink unit Step 2 Fix and screws the Voltage Regulator IC IC502 to the heatsink unit Note Ensure the Voltage Regulator IC IC502 is tightly screwed to the heatsink unit Step 3 Solder pin of the Voltage Regulator IC IC502 on the reversed side of Main P C B Note Ensure pins of the Voltage Regulator IC IC502 are properly seated and soldered on the Main ...

Page 31: ... Step 10 of item 9 8 Step 1 Remove 1 screw Step 2 Desolder pins of Voltage Regulator Transistor Q501 on the reverse side of Main P C B Step 3 Remove Voltage Regulator Transistor Q501 from the heatsink unit Caution Handle the heatsink unit with caution due to its high temperature after prolonged use Touching it may lead to injuries 31 SC EN38GCS ...

Page 32: ...Step 3 Solder pin of the Voltage Regulator Transistor Q501 on the reversed side of Main P C B Note Ensure pins of the Voltage Regulator Transistor Q501 are properly seated and soldered on the Main P C B 9 12 Replacement of Power AMP IC IC700 Follow the Step 1 Step 3 of item 9 4 Follow the Step 1 Step 3 of item 9 7 Follow the Step 1 Step 10 of item 9 8 Step 1 Remove 2 screws Step 2 Desolder pins of...

Page 33: ...mbly of Power AMP IC IC700 Step 1 Apply grease to the heatsink unit Step 2 Fix and screws the Power AMP IC IC700 to the heatsink unit Note Ensure the Power AMP IC IC700 is tightly screwed to the heatsink unit Step 3 Solder pin of the Power AMP IC IC700 on the reversed side of Main P C B Note Ensure pins of the Power AMP IC IC700 are properly seated and soldered on the Main P C B 33 SC EN38GCS ...

Page 34: ...ep 1 Step 10 of item 9 8 Step 1 Remove 1 screw Step 2 Desolder pins of Regulator Transistor Q502 on the reverse side of Main P C B Step 3 Remove Regulator Transistor Q502 from the heatsink unit Caution Handle the heatsink unit with caution due to its high temperature after prolonged use Touching it may lead to injuries 34 SC EN38GCS ...

Page 35: ... of the Regulator Transistor Q502 on the reversed side of Main P C B Note Ensure pins of the Regulator Transistor Q502 are properly seated and soldered on the Main P C B 9 14 Disassembly of Tact Switch Sensor P C B Follow the Step 1 Step 3 of item 9 4 Disassembly of Tact Switch P C B Step 1 Remove 2 screws Step 2 Detach 8P FFC cable at connector CN952 on Main P C B Step 3 Release 5 catches in orde...

Page 36: ... C B Disassembly of Sensor P C B Step 5 Remove 1 screw Step 6 Remove Sensor P C B 9 15 Disassembly of CD Mechanism Unit Follow the Step 1 Step 3 of item 9 4 Follow the Step 1 Step 3 of item 9 7 Follow the Step 1 Step 10 of item 9 8 Step 1 Remove 4 screws Step 2 Remove CD Mechanism Unit 36 SC EN38GCS ...

Page 37: ...p 1 Step 10 of item 9 8 Follow the Step 1 Step 2 of item 9 15 Step 1 Release 3 catches and remove the Traverse Cover Step 2 Pull out FFC cable Step 3 Widening the catch push the fixed pin in a b Step 4 Lift up the traverse unit to remove it Caution Keep the floating springs x 4 in safe place avoid losing them 37 SC EN38GCS ...

Page 38: ... Servo P C B over to one side Step 4 Detach FFC out from the connector Step 5 Attach a short pin to the unit Caution Insert a short pin into FFC of the optical pickup See Handling Precautions for traverse unit 9 18 Disassembly of Motor Unit Motor P C B Follow the Step 1 Step 3 of item 9 4 Follow the Step 1 Step 3 of item 9 7 Follow the Step 1 Step 10 of item 9 8 Step 1 Remove 2 screws Step 2 Remov...

Page 39: ...Remove 1 screw and unsolder 3 points at gear base 9 19 Disassembly of Ipod Cradle P C B Follow the Step 1 Step 3 of item 9 4 Follow the Step 1 Step 3 of item 9 7 Follow the Step 1 Step 10 of item 9 8 Disassembly CD Base Step 1 Press to open Dockling lid Step 2 Remove 4 screws Step 3 Remove Docking cover 39 SC EN38GCS ...

Page 40: ...f item 9 4 Follow the Step 1 Step 3 of item 9 7 Follow the Step 1 Step 10 of item 9 8 Follow the Step 1 Step 3 of item 9 19 Disassembly of LCD Holder Unit Step 1 Release 4 catches in order of sequence Step 2 Remove LCD Holder Unit Caution Take extra care for the catches on the LCD Holder Unit during removal and assembly of the LCD Holder Unit Disassembly of Panel P C B Step 3 Desolder 2P cable JW9...

Page 41: ... B Follow the Step 1 Step 3 of item 9 4 Follow the Step 1 Step 3 of item 9 7 Follow the Step 1 Step 10 of item 9 8 Follow the Step 1 Step 3 of item 9 19 Follow the Step 1 Step 2 of item 9 20 Step 1 Remove 2 screws Step 2 Remove Detector P C B Caution Take extra care for the locator on the Detector P C B during removal and assembly of the Detector P C B 41 SC EN38GCS ...

Page 42: ...ep 1 Step 10 of item 9 8 Follow the Step 1 Step 4 of item 9 14 Follow the Step 1 Step 2 of item 9 18 Follow the Step 1 Step 3 of item 9 19 Follow the Step 1 Step 2 of item 9 20 Follow the Step 1 Step 2 of item 9 21 Step 1 Remove 6 screws Step 2 Remove CD Base Step 3 Remove 1 screw Step 4 Remove CD lid 42 SC EN38GCS ...

Page 43: ...Follow the Step 1 Step 2 of item 9 20 Follow the Step 1 Step 2 of item 9 21 Follow the Step 1 Step 2 of item 9 22 Step 1 Remove Docking Lid as arrow shown 9 24 Disassembly of Function Lid Ass y Follow the Step 1 Step 3 of item 9 4 Step 1 Press and open the Function Lid Ass y Step 2 Align the Function Lid Ass y until the shaft is completely seen Step 3 Release the shaft from the catch and remove th...

Page 44: ...Insert a steel rule into the bottom of the rear cabinet assembly as arrow shown Step 4 Apply light force to push out the Rear Panel as arrow shown Caution Do not exert strong force as it may damage the rear cabinet assembly Step 5 Desolder the White and Copper wires Disassembly of Port Unit 44 SC EN38GCS ...

Page 45: ...Step 6 Remove 2 screws Step 7 Remove glue Step 8 Remove port unit Disassembly of Woofer Step 9 Remove 4 screws Step 10 Remove Woofer 45 SC EN38GCS ...

Page 46: ...10 Service Fixture and Tools Service Tools Remarks Main P C B CN301 CD Servo P C B CN7002 REEX0924 22P FFC cable M RTL Main P C B CN952 Tact Switch P C B CN953 REEX0923 8P FFC cable M RTL 46 SC EN38GCS ...

Page 47: ...ck repair AC Inlet Transformer P C B according to the diagram shown 11 2 Checking Repairing Detector P C B Step 1 Remove Rear Panel Step 2 Remove Fan Unit Transformer P C B Step 3 Connect 4P cable at the connector CN601 on Main P C B Step 4 Connect 2P cable at the connector CN600 on Transformer P C B Step 5 Detector P C B can be checked at its original position 11 Service Position Note For descrip...

Page 48: ...t Switch P C B can be checked at its original position 11 4 Checking Repairing USB P C B Step 1 Remove Rear Panel Step 2 Remove Fan Unit Transformer P C B Step 3 Remove USB P C B Step 4 Connect 22P FFC cable at the connector CN302 on Main P C B Step 5 Connect 4P cable at the connector CN601 on Main P C B Step 6 Connect 2P cable at the connector CN600 on Transformer P C B Step 7 Check repair USB P ...

Page 49: ...the connector CN600 on Transformer P C B Step 7 Check repair Sensor P C B according to the diagram shown 11 6 Checking Repairing Tuner P C B Step 1 Remove Rear Panel Step 2 Remove Fan Unit Transformer P C B Step 3 Remove Tuner P C B Step 4 Connect 4P cable at the connector CN601 on Main P C B Step 5 Connect 12P FFC cable at the connector CN1 on Tuner P C B Step 6 Connect 2P cable at the connector ...

Page 50: ...f sequence Step 9 Remove LCD Holder Unit Step 10 Remove 2 screws Step 11 Remove Detector P C B Step 12 Connect 12P FFC cable at the connector CN1 on Tuner P C B Step 13 Connect 22P FFC cable at the connector CN301 on Main P C B using the extension cable REEX0924 Step 14 Connect 8P FFC cable at the connector CN952 on Main P C B using the extension cable REEX0923 Step 15 Connect 14P FFC cable at the...

Page 51: ...21 Connect 4P cable at the connector CN601 on Main P C B Step 22 Use tape to keep the sensors depressed so testing can proceed Step 23 Check repair Main P C B according to the diagram shown 11 8 Checking Repairing CD Servo P C B Note Insert CD before Checking CD Servo P C B Follow Step 1 Step 22 of item 11 7 Step 1 Place a box underneath the Rear Panel to adjust its position higher Step 2 Check re...

Page 52: ...nit to check Panel P C B according to the diagram shown Checking LED P C B Step 2 Remove LED P C B as arrow shown Step 3 Check repair LED P C B according to the diagram shown 11 10 Checking Repairing Ipod Cradle P C B Note Insert CD before Checking Ipod Cradle P C B Follow Step 1 Step 22 of item 11 7 Step 1 Remove 2 screws Step 2 Check Ipod Cradle P C B 52 SC EN38GCS ...

Page 53: ... 1 8 0 3 2 1 5 3 2 3 2 0 1 6 1 6 0 0 1 9 1 9 0 1 7 1 7 STANDBY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Ref No MODE 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 CD PLAY 0 2 2 4 1 7 1 9 1 0 3 2 1 2 0 1 2 1 6 1 6 0 9 1 4 1 5 1 5 0 3 2 0 0 STANDBY 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Ref No MODE 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 CD PLAY 3 2 3 3 3 2 9 0 3 2 0...

Page 54: ...0 0 13 0 13 0 1 3 39 0 0 0 0 1 6 1 5 0 1 3 1 7 3 4 1 79 3 39 0 STANDBY 0 0 0 0 0 1 0 1 3 4 0 0 0 0 1 6 1 5 0 1 3 1 7 3 4 1 7 3 4 0 Ref No MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 CD PLAY 0 0 0 3 33 3 42 2 13 0 63 0 0 65 0 66 3 39 0 65 3 39 0 05 0 0 05 1 79 3 33 0 3 4 STANDBY 0 0 0 0 3 42 2 15 0 26 0 0 26 0 21 0 0 3 0 0 0 0 1 79 0 0 0 Ref No MODE 41 42 43 44 45 46 47 48 49 5...

Page 55: ...R381 QR841 QR505 QR506 QR804 12 1 3 Ipod P C B Ref No MODE E C B E C B E C B E C B E C B CD PLAY 0 4 7 0 0 0 4 6 0 0 4 6 0 0 2 59 0 0 0 01 STANDBY 0 4 79 0 0 0 0 0 0 28 0 0 0 2 59 0 0 0 SC EN38GCS IPOD P C B Q1007 QR1005 QR1006 QR1007 QR1008 12 1 4 Motor P C B Ref No MODE 1 2 3 4 5 6 7 8 9 CD PLAY 0 0 0 0 0 5 62 0 0 0 08 STANDBY 0 0 0 0 0 0 0 0 0 IC650 SC EN38GCS MOTOR P C B 12 1 5 Panel P C B Ref...

Page 56: ...f No MODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 CD PLAY 1 3 3 2 3 2 0 0 0 3 2 3 2 3 2 1 8 0 1 5 0 0 0 0 3 2 0 0 0 STANDBY 0 0 0 0 0 0 0 6 0 0 6 0 6 0 0 0 0 0 0 0 0 0 0 Ref No MODE 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 CD PLAY 3 3 3 3 3 3 1 4 1 4 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 3 3 1 4 0 STANDBY 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 Ref No MODE...

Page 57: ...iv IC801 PIN 12 CD PLAY 1 68Vp p 50msec div IC801 PIN 94 CD PLAY 212mVp p 500msec div IC801 PIN 6 CD PLAY 13 68Vp p 50msec div IC801 PIN 29 CD PLAY 3 36Vp p 25msec div IC801 PIN 33 CD PLAY 3 60Vp p 10msec div IC7001 PIN 38 CD PLAY 448mVp p 10msec div IC7001 PIN 80 CD PLAY 872mVp p 25msec div 57 SC EN38GCS ...

Page 58: ...58 SC EN38GCS ...

Page 59: ... JK970 JW950 CN301 CN381 CN952 CN350 P900 P651 JK602 JK950 CN601 P650 JK600 220 240V 50Hz JW951 Z950 SENSOR SPEAKER PHONES P1 EXT ANT MUSIC PORT CN1 USB P C B M SIDE B USB P901 P903 CN302 21 1 22 2 CN600 1 4 1 13 2 14 1 5 1 30 1 8 1 2 1 2 1 5 1 7 5 1 2 8 1 21 2 22 13 1 14 2 2 8 1 7 10 2 11 1 8 1 3 1 4 1 1 5 3 1 10 2 11 1 1 21 2 22 2 1 DETECTOR P C B F SOLDER SIDE PbF JW651 3 1 AC INLET P C B L MOT...

Page 60: ...SC EN38GCS 60 ...

Page 61: ... 1 0 5 0 33 1 7 H 87 87 9 8 7 7 8 6 8 8 C 8 8 C 8 9 7 8 8 789 8 9 7 C 87 8 G6G G G9G 87 89F 8 89 H B 6 B 8 7 00 8 7 00 K 1 K 6 G6 H D L C6 H B 6 B B F 31 2 20K5 G54K55 K G K 1 3G E9G 2G5 30 34 3 8 G 8 B 8 B 6 B 8 9H 9H 9H G 7 3 B B B H H 7 C 8 C 12 7 7 87 50 7 2 7 3 7 3 7 2 7 0 3 15 13 43 1 8 98 F F9 98 8 IF9 J C6 9 98 9 I 9 9 J MNO 8 89FC 8 9 9 C L 98 8 9 8 9 I 9 9 J 8 C 98 98 9 I J 7 I J 9 C I 7...

Page 62: ... 01 5 0 01 01 01 01 2 4 C 98 P P6 9 02F C 98 8 9 C 6 6 B F8 7 F9 89FC 8 C 6 P P6 8 6 B F8 8 6 B F8 5 0 C 6 9 8 51 6TL9 0G1G3G 5 2G G G 2 I12J Q I3 J I14J 89D I12J B I1 J Q I34J Q I 4J 8 I42J Q I4 J Q89D I43J Q B I2J Q 8 I11J Q B 4G 4G I1J F 7 I4J F 4 4 0 0 0 5 5 5 5 0 0 I4JC 6 I3JC 6 I1 J7988 I1 J 988 I 1J R 17S R0P07S 6 6 R P27S 6 5 T 61BU F F 8 9 8 798 98 I J7 I5J7 00 I J7 I02J7 00 I45J7 1 I J7 ...

Page 63: ...5 3 0 4 02 1 8 8 8 8 C C 8 C 5 7 8 C Q 8Q Q C 8Q C 7 L6L D D 4 1 4G 1 1 C889 98 E A D1 GD1 89FC 8 D1 GD1 0 89FC 8 D1 4GD1 1 89FC 8 D1 3 E A D81 0 E A D1 3 24 89FC 8 D1 89FC 8 D3 89FC 8 E A D81 89FC 8 D24 R L 0P07S D81 3 D81 4 E A E A D1 5GD1 2GD1 D81 1 E A 1 4 7VWO17 7NX 7YOZ F TLL 89FC 8 4 7VWO17 7NX 7YOZ F C 6 0 E98 6 6 5 0P07 8 8 98 P P6 3 3 0 UB3 9 3 9 98 0 4 0 8 8 9 6 B F8 44 4 8 02 02 1 2 UE...

Page 64: ...1 Q 9 Q 9 Q E A C 8 Q C Q C 9Q6 D21 D0 D82 4 E A D8024 E A D02 R Q17S 89 9 E A D824 F 9 8 8 798 9 9 8 9 9 8 P P6 31 UE31 31 UE31 9 8 P P6 51 510 51 510 2 51 510 51 510 4 3 UE51 UE51 UE51 UE51 UE51 UE51 4 0 5 UE5 0 5 UE5 4 5 UE5 1 5 UE5 3 5 UE5 UE5 UE55 2 1 2 4 2 2 3 Q E A E98 E A 89 9 9 8 51 51 T51 B9L E A 51 K 515 E A E A P P6 55 G 55 G 550 9 9 P P6 9 P P6 9 UB5 C 8 U B E A C F E A 69 8 E A D21 6...

Page 65: ...aracteristics important for safety Furthermore special parts which have purposes of fire retardant resistors high quality sound capacitors low noise resistors etc are used When replacing any of components be sure to use only manufacturer s specified parts shown in the parts list Capacitor values are in microfarad µF unless specified otherwise F Farad pF Pico Farad Resistance values are in ohm Ω un...

Page 66: ...66 SC EN38GCS ...

Page 67: ... 9 I9 1 CJ 5 CJ 1C BAE 7 2 2 53 5 3 6 2 0 2 2 A 6 3 A5 9 A 9 35 2 35 35 99 93CJ F 6 EA K FK FH H 13 5 F 1 EA EA EJ 5 EA EJ 5 1 0 7 2 2 2 2 2 2 2 2 2 3 2 H 2K 3 A A A A A A A BA A 3 2 3 BA2 EA 3EA 2 FC E BA EA BA BA FC3 5 F 3EA H K K H 2H K 5 E B A L M 5FF6 5FBA 6 F 3 1 5 F A 5F A 99 BC L M 992 2 C9 BA 5FCJ 5F L 7M 5FCJ 5 59 9 5 CA 9 5 CA 2 L M 2 5 ECA 0 7 2 2 2 2 2 2 2 9 5 8 L2 M 5 A 9 2 BC 2 L M ...

Page 68: ... 5 2 2 0 4 1 3 0 0 01 04 03 00 5 0 3 4 0 1 0 4 1 3 2 5 H 6 9 8 C C 7 F 9 C E C 9 6 C F H F 7 8 8 C 89F H 8 7 H C 9 H 7 8 4 8 1 8 0 01 0 B B B 02 8 8 00 5 8 2 8 1 B B B B 017 P 2 017 P 2 8 5 H 1 7 0P0B 1 74 1 7 U 6 1 0 4 42 1 3P07 P 4 U 641 0 U 6 1 5 0 g 4 3 0 E A 803 1 804 801 800 D 4P B P2B 4P B 4P B 6 6 3 C QA 4 3 0 F 6 0 80 85 5 40 8 0 0 P 4 P P 4 B 1 6 6 5 80 44 4P B P 2 84 8 1 82 B P B 6 6 5 ...

Page 69: ...2 3 4 6 221 FQ B FQ 801 17 F E A D8024 D8024 6 F6 UU 1 B 9 9 E A B 9 9 E A E A D02 6 9 D02 F C 8 Q C 8054 4 B 802 B Q BQ 9 4P B 8050 Q17 C 8 Q C 805 B 802 P1 8021 B 8020 B BQ 9 BQ 9 6 9 D02 P 802 6L0P07 D02 D02 6 696 B 8024 Q BQ 9 5P37 Q B Q Q 9 Q C Q8 0P07 C Q 3 2 5 4 1 0 01 Q P 8Q 7 E8 QF 8Q C Q C 6L 98 8 9 BQ 8YaQF BQ8 YaQF 89 QF C 7 Q 789 89 Q C 6Q I4 J 8 Q A Q C I4 J I4 J6 A Q H 89 6 66Q0 I J...

Page 70: ... 8222 B 79Q988 Q17 82 2 B 6L0P07 82 B Q B Q 789 Q 9 Q A C 8 Q 825 825 B 82 B 8225 8 Q17 Q 9 76C Q 9 Q BQ 9 B9LQ E 9 C 8 Q C Q BQ 9 1 3 0 4 2 Q988 5P37 Q 0P0 Q F 8 QF 8 Q A 8 Q8 A Q B Q8 B Q 9 Q BQ BQ 9 Q E98 7 Q L 988 7 B9L 9 F 9 76C 9 Q 9 3BHE I 3JC 8 Q I JC 8 Q C Q 9 1P17 789 Q 9 6Q CQ 7 8 98 Q8 Q 9 6Q8 Q 9 6Q CQ8 6 B 8 B 6Q 9 9 Q7 Q A 9 QF 5 789 Q 9 Q 6L0P07 Q I 2J BQ 9 6Q8H 6Q 6Q H 8 Q 6Q CQ 7...

Page 71: ...E A 81 5 4 6 6 3 D1 0 D1 0 Q 1 4 81 5 1 7 81 3 32 6 6 81 3 0P07 E A E A 1 1 6 6 5 1 0 1 0 81 B 1 4 1 4 1 1 6 9 B 17 89FC 8 1P17 89FC 8 E A E A E A E A E A 6 B 4 1 3 1 3 1 1 3P07 Q17 81 5 B 0P07 81 2 B D1 6 0 810 D1 D1 6 6 3 0P07 0 0 F Q6 Q E P1B 80 D0 Q89 9 C B 6 B B 1P17 9 Q 9 Q 9 17 F 5P37 P17 Q E 0 0 1 80 1 89 Q E 80 80 3 80 5 80 80 2 F Q8 Q P17 F 3 1 2 5 2 1 3 5 0 4 4 0 0 H E D0 6 30 F 7 F Q F...

Page 72: ...1 32 5 3 5 5 5 85 2 1 3 0 4 2 UE5 9F 9F3 9F1 9F2 9F 9F5 9F 9F 9F 9F4 9F0 85 B 5 P 5 A6 02 9F00 9F 9F 9F 9F 0 9F 4 0 9F1 9F 9F 9F0 9F4 9F3 9F 9F2 9F5 9F 9F 9F 0 9F 4 9F 3 9F 9F 2 9F 5 9F 1 9F 3 9F 9F 2 9F 5 9F 9F 1 9 QF 9 Q7 Q A 9F 9F 4 9F 1 9F 0 9F 3 I 1J 9F 9F 5 9F 2 7 7 I01J 7 0 7 I03J 8 798 L A 7 Q 9 Q 789 6L0P07 Q 9F 9F 3 I J 9F 0 9F 9F I J 9F 4 9F 1 9F0 9F 5 9F0 9 9F0 9F 9F 2 9F1 9F 9F 9F4 9F...

Page 73: ... 5 C Q8 2 U UA U UA Q 9 8 0 B 8 2 00 f E A 7 F9 89FC 8 E A 8 B 8 5 f 8 4 B 3 1 5 1 4 3 2 0 3 4 1 5 0 2 2 0 4 5 0 7 9 Q 2 5 1 3 0 4 4 4 0 B17 B17QF B17QF QC 8 Q 8H BQ C QC 8 Q C H Q F Q 9 1 0 4 0 76C Q 9 BQ8 C 7F 9 Q F 8 Q F F 7 9 L 7 9 F 89 9 9 89 9879 8 E E8 7 E E8 7 C 6QF 89 9879 E 6 E 6 E E F E F E E8 F F 76C 8 D8 3 D 4 U UA 04 6 F6 UU 44 6 U UA 04 05 D8 1 6 F6 UU 44 E A D8 6 F6 UU 44 E A D8 2 ...

Page 74: ... U6 5 UB5 C 8 514 511 51 510 512 515 513 51 8515 1B 0 1 4 UE51 1 3 0 4 2 2 510 B9LQ E 89 Q 6L0P07 789 B9LQ EQ 8 Q A 8 Q8 A 8 QF 6L0P07 B9LQ E 7 7 789 89 Q C 8 E Q B 897Q B 3 0 6 9 02 3 3 3 P 0 UE3 83 P B 83 00B D3 6 6 3 D3 3 P 3 0 P 3 0 E A 3 4 17 3 1 7 3 P 3 3 3 P 3 9 1 01 3 F 6581B 0 UB3 7 4 7 1 Ai 3 F4 L LL 3 E98 8 8 98 3 1 3 3 0 3 6 C9 8 F9 6 C9 8 F9 A 4 5P37 F 7 A 3 85 0 3 4 0 1 0 4 0 4 0 4 A...

Page 75: ...7 P 5 5 3 5 1 5 1 5 5 F B 5 F 5 2 85 4 P27 F 51 6TL9 7 F9 89FC 8 7 C C F C 7 F 8 851 50 37 P 51 P 51 17 F 3 1 4 0 2 P B 851 B 851 0P07 H5 A 1 5 85 4 5 2 B 85 B 85 8 3 1 2 5 2 1 3 5 0 4 4 0 7988 Q89D F 988 F F F Q 89D 0P07 Q Q 8 B Q 8 Q Q B Q 17 F Q B 650 U UA 41 621 U U 6242 U U 6240 U U 6241 U U U U 6243 U UA 41 U U 6501 U U 6503 U U 6500 U U 6504 U U 624 624 U U 6502 650 U U 851 4 4 8510 651 U U...

Page 76: ...SC EN38GCS 76 ...

Page 77: ...7243 C7670 TP3 TP31 TP12 TP7 TP8 TP9 TP16 W7028 W7010 R7254 W7008 C7253 W7006 W7029 TP1 TP88 TP86 TP87 TP28 VREF W7007 TP4 TP17 TP14 TP24 R7221 R7212 C7230 W7005 LB7263 LB7262 LB7264 0581G 1 0581G 1 R28 C1 L3 C10 C2 J11 L1 R31 C44 R8 R3 C8 C6 R6 R4 C7 R2 R5 C12 C5 C43 C16 R10 J29 J28 C12 R14 C46 J21 J15 J22 P1 J25 J20 C47 CF1 L7 C15 R11 J26 C27 C25 X1 C41 J52 R24 C38 C29 R22 R20 R17 R18 C33 C37 R2...

Page 78: ...2 W236 L302 W302 W315 W240 W305 W243 W306 W304 W307 C507 CN801 IC501 W270 W268 W244 W210 W232 W231 W208 W209 W223 W207 W228 W227 W225 W230 W220 W221 W287 W239 W226 W229 W295 W296 W292 W317 W316 W314 W348 W291 W309 W288 W289 W290 W294 W293 W299 W273 W274 W218 W312 W313 W311 W410 W246 W247 W248 W527 W254 W257 W253 W211 W204 W259 W215 W214 W272 C844 W233 W237 W303 W351 W347 W310 W260 W213 W200 W206 W...

Page 79: ...R954 R953 R952 R959 R970 R971 L970 CN953 S959 S958 S957 S956 S955 S954 S953 S952 JW950 W950 JK970 0581G 1 0581G 1 JW901 MUSIC PORT S650 CD BOTTOM SWITCH FWD_SKIP REV_SKIP CD STOP IPOD FM AM MUSIC PORT VOL VOL C972 C970 C971 JW990 PbF 0566B 0566B R1008 R1005 R1007 R1006 L1003 L1004 L1005 C1004 L1006 L1010 R1011 L1009 L1008 R1002 R1004 R1001 R1003 R1009 R1010 L1002 C1001 L1001 C1002 C1003 L1007 L101...

Page 80: ... 0581G 1 0581G 1 F1 250V T2AL 3A T600 MAIN TRANSFORMER JK600 L600 W605 W604 W603 W602 0581G 1 0581G 1 BLUE 220V 240V 50HZ C605 L601 0101C 0101C IC900 L900 IC951 0101C 0101C C915 C906 X900 C953 P903 C904 C931 P901 USB LB930 LB852 R955 C952 R954 LB952 R972 C913 LB932 LB933 LB934 LB935 LB840 LB843 LB841 LB936 LB938 C903 R914 LB845 LB846 LB848 R903 LB850 C901 C902 C905 C907 R901 C908 R904 R902 R971 C9...

Page 81: ...GJ0016 B1ADMD000001 B1GBCFJJ0044 E C B B1BAAJ000003 B C E B1BCCG000002 C0DAZYY00017 C1BB00001120 36P C0DBZYE00002 8P B1ACKD000006 B1BACG000048 No 1 UNR511100L UNR521300L UNR521400L B1GBCFJJ0051 B1ABEB000002 B1GDCFJJ0002 B0ACCK000005 B3AEA0000074 B1ACND000003 B E Ca Cathode Anode A B C E A Ca Cathode Anode Anode Cathode A Ca 4 1 Ca A Cathode Anode BC E B C E C0HBA0000238 48P MN6627954MA 100P C1AB00...

Page 82: ...AGC Output 50 ARFFB I ARF Feedback Signal I P 51 ARFIN I Audio RF Signal I P 52 DSLF I Loop Filter Terminal For DSL 53 IREF I Reference I P 54 PLLF PLL Loop Filter Terminal Phase Compare Pin No Mark I O Function 55 PLLF0 PLL Loop Filter Terminal Speed Compare 56 OUTL O Audio O P LCH 57 AVSS1 GND 58 AVDD1 Analog Power Supply Voltage 1 59 OUTR O Audio O P RCH 60 DVSS3 GND3 Digital Circuit 61 NSRVMON...

Page 83: ...2C Data Line 35 USB_RST O USB reset pin 36 USB_SCL I USB I2C Clock Line 37 VDD18 Power supply 1 8V 38 USB_REQ I USB interrupt request Pin No Mark I O Function 15 D3 O Motor Drive 3 reverse action output 16 D3 O Motor Drive 3 forward action output 17 D4 O Motor Drive 4 reverse action output 18 D4 O Motor Drive 4 forward action output 19 PVCC2 Power Supply 2 for Driver 20 PGND2 Ground Connection 2 f...

Page 84: ...NFG_PC O PC to IPOD control_PC to IPOD 87 VBUS DET I PC to IPOD detection 88 ACC_POWER I IPOD signal ready detection 89 VDD Micon VDD 3 3V 90 N C No connection 91 VSS GND 92 KEY1 I Key 1 Input 93 MM0D0 O Memory Mode for USB Normal Write Mode 94 TERR I Timeout Error for USB 95 PDET2 I Level detection for 5 3V regulator 96 PDET1 I DC Level Detection Input 97 REGION I Region Setting Input 98 PDET3 IP...

Page 85: ...20 Exploded Views 20 1 Cabinet Parts Location SC EN38GCS 85 ...

Page 86: ...SC EN38GCS 86 ...

Page 87: ...20 2 Packaging SC EN38GCS 87 ...

Page 88: ...SC EN38GCS 88 ...

Page 89: ... RGNX0625 K SPEC LABEL M SB 64 RYTX0003 K SPEAKER PORT UNIT M SB 65 XTB3 10GFJK SCREW FOR SPACER M SB SPEAKER SP1 L0AA07A00007 SPEAKER M TRAVERSE DECK 301 RAE0165T V TRAVERSE UNIT W O CD SERVO P C B M RTL 302 RMR1396 K TRAVERSE COVER M 303 RMS0757 1 FIXED PIN M 304 RME0109 1 FLOATING SPRING M 305 RMG0730 G FLOATING RUBBER M 21 Replacement Parts List Important safety notice Components identified by...

Page 90: ...1 B1ADCF000063 TRANSISTOR M Q380 B1ADCE000012 TRANSISTOR M Q381 B1ABEB000002 TRANSISTOR M Q382 B1ADCE000012 TRANSISTOR M Q500 B1ACND000003 TRANSISTOR M Q501 B1BACG000048 TRANSISTOR M Q502 B1BCCG000002 TRANSISTOR M Q503 B1ABDF000026 TRANSISTOR M Q504 B1BCCG000002 TRANSISTOR M Q505 B1ABDF000026 TRANSISTOR M Q506 B1ACKD000006 TRANSISTOR M Q508 B1ABDF000026 TRANSISTOR M Q509 B1ACND000003 TRANSISTOR M ...

Page 91: ...OR M L900 G1C100K00019 INDUCTOR M L900 J0JBC0000019 INDUCTOR M L901 J0JBC0000019 INDUCTOR M L952 G0AR76Y00003 CHOKE COIL M L954 G0AR76Y00003 CHOKE COIL M L970 J0JBC0000019 INDUCTOR M L1001 J0JHC0000107 INDUCTOR M L1002 J0JHC0000107 INDUCTOR M L1003 J0JHC0000107 INDUCTOR M L1004 J0JHC0000107 INDUCTOR M L1005 J0JHC0000107 INDUCTOR M L1006 J0JHC0000107 INDUCTOR M Ref No Part No Part Name Description ...

Page 92: ...00 REXX0665 1 8P WIRE PAN MAIN M JW901 REXX0666 1 2P WIRE PAN LED M Ref No Part No Part Name Description Remarks JW950 REXX0663 5P WIRE TACT SENSOR M RESISTORS R1 D0GB103JA008 10K 1 16W M R2 ERJ3GEY0R00V 0 1 10W M R3 D0GB332JA008 3 3K 1 16W M R4 D0GB104JA008 100K 1 16W M R5 D0GB680JA007 68 1 10W M R6 D0GB104JA008 100K 1 16W M R7 D0GB104JA008 100K 1 16W M R8 D0GB103JA008 10K 1 16W M R9 ERJ3GEY0R00V...

Page 93: ...1 10W M R838 D0GB102JA008 1K 1 16W M R840 D0GB222JA008 2 2K 1 16W M R841 D0GBR00JA008 0 1 16W M Ref No Part No Part Name Description Remarks R842 D0GB101JA007 100 1 10W M R843 D0GB122JA008 1 2K 1 16W M R844 D0GB473JA008 47K 1 16W M R845 D0GB472JA008 4 7K 1 16W M R846 D0GB472JA008 4 7K 1 16W M R847 D0GB821JA008 820 1 16W M R851 D0GB332JA007 3 3K 1 10W M R852 D0GB332JA007 3 3K 1 10W M R853 D0GB102JA...

Page 94: ...0V M C25 ECJ1VB1C183K 0 018uF 16V M C26 F1H1E103A029 0 01uF 25V M Ref No Part No Part Name Description Remarks C27 ECJ1VB1C183K 0 018uF 16V M C28 F1H1H102A219 1000pF 50V M C29 F1H1H102A219 1000pF 50V M C30 F2A1H1R0A145 1 0uF 50V M C31 F2A1H1R0A145 1 0uF 50V M C32 F2A1H4R7A145 4 7uF 50V M C33 F1H1H101A230 100pF 50V M C34 ECJ1VC1H270J 27pF 50V M C35 F1H1H101A230 100pF 50V M C36 ECJ1VC1H220J 22pF 50V...

Page 95: ...V M C904 F2A1C100A234 10uF 16V M C905 F1G1C104A083 0 1uF 16V M C905 F1H1H221A748 220pF 50V M Ref No Part No Part Name Description Remarks C906 ECJ1VB1H681K 680pF 50V M C906 F2A1C100A234 10uF 16V M C907 F1G1H180A565 18pF 50V M C907 F1H1H103A219 0 01uF 50V M C908 F1G1H220A565 22pF 50V M C908 F1H1H103A219 0 01uF 50V M C909 F2A0J101A167 100uF 6 3V M C911 F1G1C104A083 0 1uF 16V M C912 F1G1C104A083 0 1u...

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