Panasonic SA-AK640E Service Manual Download Page 169

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7. The cam gear turns clockwise, which is engaged with the trigger gear and slide plate, are driven, causes the tray lock lever

unlock.

8. The tray relay gear turns counterclockwise, which is engaged with the OC assy, is driven.
9. The movement of the OC assy releases the disc trays.

(The operation of the disc trays closed is the opposite of that for opening of disc trays.)

2.2. Disc Selection operation

CRS1

Summary of Contents for SA-AK640E

Page 1: ...o System SA AK640E SA AK640EB SA AK640EG Colour S Silver Type Notes This model s CD mechanism changer unit is CRS1 Please refer to the original Service Manual Order No MD0509368C0 for this mechanism SPECIFICATIONS Specifications 1 ...

Page 2: ...ep Sensitivity S N 20dB at 999 kHz 560 V m Music Port input jack Terminal Stereo 3 5 mm jack Sensitivity 100 mV 4 7 k Phone jack Terminal Stereo 3 5 mm jack CASSETTE DECK SECTION Track system 4 track 2 channel Heads Record playback Solid permalloy head Erasure Double gap ferrite head Motor DC servo motor Recording system AC bias 100 kHz Erasing system AC erase 100 kHz Tape speed 4 8 cm s Overall f...

Page 3: ...ty range 5 to 90 RH no condensation SYSTEM SC AK640 E Music center SA AK640 E Speaker SB AK640 EG Subwoofer SB WAK640 EG SC AK640 EB Music center SA AK640 EB Speaker SB AK640 EG Subwoofer SB WAK640 EG SC AK640 EG Music center SA AK640 EG Speaker SB AK640 EG Subwoofer SB WAK640 EG For information on speaker system please refer to the original Service Manual Order No MD0601006C2 for SB AK640EG and O...

Page 4: ...t a jumper between the two prongs on the plug 2 Using an ohmmeter measure the resistance value between the jumpered AC plug and each exposed metallic cabinet part on the equipment such as screwheads connectors control shafts etc When the exposed metallic part has a return path to the chassis the reading should be between 1M and 5 2M When the exposed metal does not have a return path to the chassis...

Page 5: ...AC outlet and repeat each of the above measurements 6 The potential at any point should not exceed 0 75 volts RMS A leakage current tester Simpson Model 229 or equivalent may be used to make the hot checks leakage current must not exceed 1 2 milliamp Should the measurement is out of the limits specified there is a possibility of a shock hazard and the equipment should be repaired and rechecked bef...

Page 6: ...RECTLY with a screwdriver blade for instance as this may destroy solid state devices After repairs are completed restore power gradually using a variac to avoid overcurrent Current consumption at AC 240V 50 Hz in NO SIGNAL mode volume min at CD mode should be 350mA 1 4 Protection Circuitry The protection circuitry may have operated if either of the following conditions are noticed 6 ...

Page 7: ...ip components The following techniques should be used to help reduce the incidence of component damage caused by electro static discharge ESD 1 Immediately before handling any semiconductor component or semiconductor equiped assembly drain off any ESD on your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging ESD wrist strap which should be rem...

Page 8: ...D sufficient to damage an ES device 3 Handling Precautions For Traverse Deck The laser diode in the traverse deck optical pickup may break down due to potential difference caused by the static electricity of clothes or our human body So be careful of electrostatic breakdown during repair of the traverse deck optical pickup Way of handling the traverse deck optical pickup 1 Do not subject the trave...

Page 9: ...se deck optical pickup is place and ground the sheet Caution The static electricity of your clothes will not be grounded through the wrist strap So take care not to let your clothes touch the traverse deck optical pickup Caution when replacing the Traverse Deck The traverse deck has a short point shorted with solder to protect the laser diode against electrostatics breakdown Be sure to remove the ...

Page 10: ...using optical instruments 4 Recommend not to look at pick up lens for a long time ACHTUNG Dieses Produkt enthält eine Laserdiode Im eingeschalteten Zustand wird unsichtbare Laserstrahlung von der Lasereinheit abgestrahlt Wellenlänge 780nm Maximale Strahlungsleistung der Lasereinheit 100 W VDE Die Strahlung an der Lasereinheit ist ungefährlich wenn folgende Punkte beachtet werden 1 Die Lasereinheit...

Page 11: ...E OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE Use of caution label 5 Handling the Lead free Solder 5 1 About lead free solder PbF Distinction of PbF P C B P C B s manufactured using lead free solder will have a PbF stamp on the P C B 11 ...

Page 12: ...soldering iron with temperature control please set it to 700 20 F 370 10 C Pb free solder will tend to splash when heated too high about 1100 F 600 C When soldering or unsoldering please completely remove all of the solder on the pins or solder area and be sure to heat the soldering points with the Pb free solder until it melts enough 6 New Features 6 1 CRS1 Mechanism Overview 12 ...

Page 13: ... five disc changer mechanism for CD DVD The outline figure is shown below The mechanism has CHANGE WHILE PLAY function It open other trays for disc exchanging while one tray is at PLAY position performing recording or reproducing 13 ...

Page 14: ...ition Stocking Switch STOCK SW Detect tray completely transfer for play position to stocking position UD Sensor UD SENSOR Detect TRV vertical movement position Top Switch TOP SW Detect a default position of TRV vertical movement position Driver IC To drive Motor Motor Main driving source for changer Plunger Switching the driving source from motor to 1 Tray open close 2 Drive tray to play stock pos...

Page 15: ... can be used OPEN position for disc exchanging without stopping the recording or reproducing process Change The state when one of the opened tray being driven from OPEN position to STOCK position and other opened trays remain still at OPEN position Close All The state where all open trays will being driven from OPEN position to STOCK position one by one from top to bottom 6 1 4 New CD Mechanism CR...

Page 16: ...With reference to page 16 of the operating instruction manual 7 Accessories Remote Control FM Antenna Wire AC Cord For E EG only 16 ...

Page 17: ...a Antenna Adaptor For EB only 8 Operating Instructions Procedures 9 Self diagnosis and special mode setting This unit is equipped with functions for checking and inspecting namely Self Diagnostic and Test Mode 9 1 Special Mode Table 17 ...

Page 18: ... To exit press button on main unit or remote control CD Test Mode To enter into checking the reliability of changer unit 1 Select for CD mode 2 Press and hold button for 3 seconds follow by To exit press button on main unit or remote control CD Auto Adjustment To check the CD auto adjustment result for FLOCK TLOCK and CLVS In CD Test Mode 1 Press 0 button on the remote control To exit press button...

Page 19: ... 1 second 2 The Check Sum of EEPROM and firmware version will be display ROM correction Firmware version No In any mode 1 Press button on main unit follow by 4 and 7 on remote control To exit press ENTER button on remote control or button on main unit or remote control Cold Start To activate cold start upon next AC power up In doctor mode 1 Press 4 button on remote control To exit press ENTER butt...

Page 20: ...t up and LED will blink at 0 5 second interval In doctor mode 1 Press DIMMER button on remote control Tape Eject Test To check on the tape eject function For deck 1 2 In doctor mode 1 Press PROGRAM button on remote control 9 1 1 CD changer unit ageing test mode Below is the process flow chart of ageing for the CD changer unit CRS1 20 ...

Page 21: ...21 ...

Page 22: ...ormation on any problems occuring for the unit and its respective components by displaying the 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 22 ...

Page 23: ...in unit for next error F15 RESET SW abnormal REST SW ON is not detected within the specified time For CD unit For Traverse Press on main unit for next error F26 Transmission error between CD Servo LSI IC and microprocessor IC When set to CD mode the sense signal does not turn Low a fail safe time after system command transmission is sent For CD unit For Traverse Press on main unit for next error F...

Page 24: ...r CD changer unit CRS1 Press SINGLE CHANGE on main unit for next error ITOP UD assembly UD Rack does not move to front direction This lead to UD base not raise to top position For CD changer unit CRS1 Press SINGLE CHANGE on main unit for next error IUDS UD assembly After TOP SW is detected UD rack does not move into tray 1 position For CD changer unit CRS1 Press SINGLE CHANGE on main unit for next...

Page 25: ...UD1 UD base asssembly abnormal UD Base assembly does not move to tray 1 For CD changer unit CRS1 Press SINGLE CHANGE on main unit for next error F1NG Fail safe mode For open close tray unit s When the tray open operation is performed it fails to open It will automatically close all trays after the time out by the microprocessor During this time when it fails the error code will appear For CD chang...

Page 26: ...an be recalled and displayed in the order of the occurence under self diagnostic Refer to Section 9 1 for procedures to enter this mode Only the first 5 errors will be memorized in backup memory The subsequence error shall be ignored and not memorize For system with EEPROM as memory backup memory space in EEPROM is neccesary 2 To display all error code memorized In CRS1 Self Diagnostic mode press ...

Page 27: ... components 2 For reassembly after operation checks or replacement reverse the respective procedures Special reassembly procedures are described only when required 3 Select items from the following index when checks or replacement are required 4 Refer to the Parts No on the page of Parts Location and Replacement Parts List Section 22 if necessary Warning This product uses a laser diode Refer to ca...

Page 28: ...of Optical Pickup Unit CD Mechanism Disassembly of Deck Mechanism Replacement for cassette lid Rectification for tape jam problem 10 2 Disassembly flow chart The 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 as below 10 3 Main Parts Location 28 ...

Page 29: ... 4 Disassembly of Top Cabinet Step 1 Remove 3 screws at each side and 5 screws at rear panel Step 2 Lift up both sides of the top cabinet push the top cabinet towards the rear to remove the top cabinet 29 ...

Page 30: ...of Rear Panel Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Step 1 Remove 6 screws Step 2 Disconnect cable CN2810 Fan at Main P C B Step 3 Remove rear panel 10 6 Disassembly of CD Changer Unit CRS1 30 ...

Page 31: ... Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Step 1 Remove 1 screw at rear panel Step 2 Detach the FFC cables CN2801 CN2805 Step 3 Release the claws on both ends 31 ...

Page 32: ...Step 4 Lift the CD changer unit upwards to remove it Disassembly of Mecha Chassis 32 ...

Page 33: ... original Service Manual for the Disassembly and Assembly of the CD Changer Unit CRS1 10 7 Disassembly of Main P C B Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer Unit Follow the Step 1 Step 3 of Item 10 5 Disassembly of Rear Panel Step 1 Disconnect FFC cables CN2803 CN2806 and CN2951 33 ...

Page 34: ... the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 3 of Item 10 5 Disassembly of Rear Panel Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer Unit Step 1 Disconnect connectors CN5950 CN5951 Step 2 Remove 3 screws Mounting screws for transformer to bottom chassis 34 ...

Page 35: ...he Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer Unit Follow the Step 1 Step 3 of Item 10 5 Disassembly of Rear Panel Follow the Step 1 Step 3 of Item 10 7 Disassembly of Main P C B Step 1 Remove the 5 screws on Power P C B 35 ...

Page 36: ...Power P C B Step 3 Remove Power P C B Note Insulate the Power P C B with insulation material to avoid short circuit Replacement of the Power Amp IC or Voltage Regulator Step 4 Remove 2 screws at the Power Amp IC and or 3 screws to Voltage Regulator 36 ...

Page 37: ...Step 5 Cut the joints with a metal cutter as shown below Step 6 Desolder the terminals to replace the components 37 ...

Page 38: ...as shown 10 10 Disassembly of Front Panel Unit Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer Unit Step 1 Disconnect connectors CN2803 CN2806 CN2951 CN5950 CN5951 38 ...

Page 39: ...Step 2 Bent the front panel unit slightly forward as arrow shown Step 3 Release 2 claws outwards 39 ...

Page 40: ... bottom chassis to be aligned to front panel s slot Assembly is secured upon hearing clicking sound 10 11 Disassembly for Panel P C B Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer Unit Follow the Step 1 Step 4 of Item 10 10 Disassembly of Front Panel Unit Step 1 Remove the volume knob 40 ...

Page 41: ...Step 2 Remove 12 screws 41 ...

Page 42: ...embly of Lid Step 1 Lift the spring sideward Step 2 Remove Lid Note Do not misplace the spring 10 12 Disassembly of Deck mechanism unit Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer 42 ...

Page 43: ...1 Step 3 Remove the 5 screws Step 4 Push the lever upward and then open the cassette lid ass y For DECK1 and DECK2 Step 5 Tilt the cassette mechanism unit in the direction of arrow 1 and then remove it in the direction of arrow 2 Note For disassembly of parts for deck mechanism unit refer to Section 10 15 10 13 Disassembly of Deck P C B 43 ...

Page 44: ... Remove Deck P C B 10 14 Disassembly of Traverse Unit Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer Unit Important notes Ensure all the trays are in the STOCK position before proceeding to the disassemble of traverse unit For procedures to set the trays in STOCK position please refer to original Service Manual for C...

Page 45: ...hold the plunger lever and rotate the gear as arrows shown until it stop Step 2 Push the traverse slide plate as arrow shown to release the traverse unit Caution Do not exert strong force on the traverse slide plate 45 ...

Page 46: ...Step 3 Remove the traverse unit as arrow shown Assembly of Traverse Unit Step 1 Turn over the unit and install the traverse unit 46 ...

Page 47: ... 10 15 Disassembly of optical pickup unit CD mechanism Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Follow the Step 1 Step 4 of Item 10 6 Disassembly of CD Changer Unit Follow the Step 1 Step 2 of Item 10 14 Disassembly of Traverse Unit Step 1 Pull out FFC 47 ...

Page 48: ...Step 2 Widening the catch push the pin in Step 3 Remove 4 pins 48 ...

Page 49: ...Step 4 Remove the traverse deck Note As floating springs 4 pieces come off at the same time be careful not to lose them 49 ...

Page 50: ... and turn it over Note Insert a short pin into FFC of the optical pickup Step 7 Rotate the traverse deck B to the arrow direction and shift the optical pickup to the furthest backward Step 8 Remove the catch of the drive rack and take out the drive rack 50 ...

Page 51: ...Step 9 Place the convex part of an optical pickup to the concave part of a traverse base then take out the optical pickup 51 ...

Page 52: ...Item 10 6 Disassembly of CD Changer Unit Follow the Step 1 Step 4 of Item 10 10 Disassembly of Front Panel Unit Follow the Step 1 Step 5 of Item 10 12 Disassembly of Deck Mechanism Unit 10 16 1 Disassembly of the pinch roller ass y and head block The mechanism as shown below is for DECK1 For DECK 2 perform the same procedures 52 ...

Page 53: ...Step 1 Release the catch and then remove the pinch roller F Step 2 Release 2 claws and detach the head block connector 53 ...

Page 54: ... Remove head block 10 16 2 Disassembly of capstan motor ass y capstan belt A capstan belt B and winding belt Step 1 Detach the head block connector Deck P C B Step 2 Desolder wire W1002 at motor assembly Step 3 Remove Deck P C B 54 ...

Page 55: ...or deck 1 2 Step 5 Remove capstan belt A B Step 6 Remove the flywheel R Step 7 Release the claw and remove the winding lever and spring Installation of the belt Step 1 The boss and marking should be positioned horizontally 55 ...

Page 56: ...the pulley temporarily Step 3 Install the flywheel F Step 4 Put the winding belt on the flywheel F Step 5 Install the winding lever and spring while pressing the winding arm in the direction of arrow Step 6 Install the flywheel R 56 ...

Page 57: ...Step 7 Put the capstan belt A temporarily as shown below Step 8 Put the capstan belt B on the motor ass y pulley Step 9 Install the sub chassis to the mechanism and then tighten screws 57 ...

Page 58: ...t B as shown below Step 12 Put the capstan belt A on the motor ass y pulley 10 17 Replacement for cassette lid Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Step 1 Lift up the lever upward open the cassette deck For DECK1 and DECK2 58 ...

Page 59: ...cation for tape jam problem Follow the Step 1 Step 2 of Item 10 4 Disassembly of Top Cabinet Step 1 If a cassette tape cannot be removed from the deck the tape is caught by the capstan or pinch roller during playback or recording rotate the flywheel F in the direction of the arrow to remove it 59 ...

Page 60: ...Step 2 Push the lever upward and open the cassette lid Remove the cassette tape 60 ...

Page 61: ... Extension FFC A Deck P C B Main P C B REEX0485 14 Pins B Panel P C B Deck Mechanism P C B REEX0484 10 Pins 12 Service Positions Note For description of the disassembly procedures see the Section 10 12 1 Checking and Repairing of Main P C B 61 ...

Page 62: ...12 2 Checking and Repairing of Transformer P C B 12 3 Checking and Repairing of Panel Deck Deck Mechanism P C B 62 ...

Page 63: ...12 4 Checking and Repairing of Power P C B 63 ...

Page 64: ...ment Procedures 13 1 Cassette Deck Section Measurement Condition Reverse mode selector switch Deck Tape Select NORMAL Make sure head capstan and press roller are clean Judgeable room temperature 20 5 C 68 9 F 64 ...

Page 65: ...or the output value shown below Adjustment target 2910 3090 Hz NORMAL speed 3 After alignment assure that the output frequency of the DECK 1 FWD are within 60 Hz of the value of the output frequency of DECK 2 FWD Fig 1 13 1 2 Bias Voltage Check 1 Set the unit AUX position 2 Insert the Normal blank tape QZZCRA into DECK 2 and the unit to REC mode use REC STOP key 3 Measure and make sure that the ou...

Page 66: ... key 3 Adjust L1002 so that the output frequency is within the standard value as below Standard Value 89 110 kHz Fig 4 13 1 3 1 Cassette Deck Section Below is the locations of test points for Deck P C B 13 2 Tuner Section This section include details on the alignment of AM IF and AM RF adjustment 13 2 1 AM IF Alignment 1 Set up the equipments as shown in Fig 5 66 ...

Page 67: ... and set to AM mode 3 Apply signal as shown in Fig 5 from AM SG 4 Adjust Z2602 accordingly so that the output frequency is maximized at 450kHz in Fig 6 Fig 5 Fig 6 13 2 2 AM RF Adjustment 1 Set up the equipments as shown in Fig 7 67 ...

Page 68: ...M AC is maximized 6 Set AM SG to 600Hz 7 Receive 600Hz in the unit 8 Adjust L2601 ANT so that the EVM SG is maximized 9 Set AM SG to 520kHz 10 Receive 520kHz in the unit 11 Adjust L2602 OSC so that the EVM DC value is with 1 1 0 5V Fig 7 13 2 3 Adjustment Point Below is the locations of alignment points on the Main Tuner P C B 68 ...

Page 69: ...value due to difference of Measuring instrument and its measuring condition and product itself 14 1 CD Servo P C B Main P C B 14 2 Power P C B Transformer P C B 14 3 Waveform Chart 15 Wiring Connection Diagram 16 Block Diagram 17 Schematic Diagram All schematic diagrams may be modified at any time with the development of the new technology 17 1 Notes of Schematic Diagrams Note S951 MODE Switch 69 ...

Page 70: ...6101 POWER Switch S6102 SINGLE DISC CHANGE Switch S6103 OPEN CLOSE Switch S6104 CD 1 Switch S6105 CD 2 Switch S6106 CD 3 Switch S6107 CD 4 Switch S6108 CD 5 Switch S6201 DECK 2 OPEN Switch S6202 DISPLAY DEMO Switch S6203 DECK 1 2 Switch S6204 H BASS Switch S6205 FF Switch 70 ...

Page 71: ...r high impedance and oscilloscope on the basis of chassis Accordingly there may arise some error in voltage values and waveforms depending upon the internal impedance of the tester or the measuring unit Importance safety notice Components identified by mark have special characteristics important for safety Furthermore special parts which have purposes of fire retardant resistors high quality sound...

Page 72: ...n Circuit 17 5 C Panel Circuit 17 6 D Transformer Circuit 17 7 H Power Circuit 17 8 F Deck Circuit G Deck Mechanism Circuit 18 Printed Circuit Board Note Circuit board diagrams may be modified at any time with the development of new technology 18 1 A CD Servo P C B 18 2 B Main P C B 18 3 C Panel P C B 18 4 D Transformer P C B 18 5 E Power P C B 18 6 F Deck P C B G Deck Mechanism P C B 19 Illustrat...

Page 73: ...Signal 11 A3 O DRAM address Signal O P 3 12 A2 O DRAM address Signal O P 2 13 A1 O DRAM address Signal O P 1 14 A0 O DRAM address Signal O P 0 15 A10 O DRAM address Signal O P 10 16 BA0 N C Motor O P 0 Serial I P 17 BA1 N C Motor O P 1 Serial I P 18 PRAMVSS33 GND DRAM 19 PRAMVDD15 Power Supply Voltage DRAM 20 PRAMVDD33 Power Supply Voltage 1 6V 21 SPOUT O Spindle Drive O P 22 PC I O Spindle motor ...

Page 74: ...put Signal 1 41 PD I APC Amp I P 42 LD O Laser Drive Current O P 43 CENV I Detection Capacitance Connection terminal 44 RFENV O RF Envelope O P 45 RFOUT O RF Summing Amp O P 46 RFIN I SGC I P 47 AVDD2 I Analog Power Supply voltage 2 For DSL PLL 48 ARFDC O AGC Capacitive Connection Terminal 49 ARFOUT O AGC Output 50 ARFFB I ARF Feedback Signal I P 51 ARFIN I Audio RF Signal I P 52 DSLF I Loop Filte...

Page 75: ... CD Text data 74 SMCK N C Micro Computer Clock O P 75 PMCK N C IOCNT Serial data O P Synchronous O P 76 DVDD2 Digital Power Supply Voltage 2 1 5V 77 IOVDD1 Digital Power Supply Voltage 1 For I O 78 DVSS2 GND2 For Digital Circuit 79 NTEST2 I Test Mode Setting ON H 80 X2 O Crystal Oscillating Circuit O P 81 X1 I Crystal Oscillating Circuit I P 82 NTEST I Test Mode Setting I P ON H 83 D2 I O Data Sig...

Page 76: ...le Motor Drive Signal L ON 3 IN1 I Motor Drive 1 Input 4 PC1 Traverse Motor Drive Signal L ON 5 8 N C No Connection 9 PGND1 Ground Connection 1 for Drive 10 PVCC1 I Power Supply 1 for Drive 11 D1 O Motor Drive 1 reverse action output 12 D1 O Motor Drive 1 forward action output 13 D2 O Motor Drive 2 reverse action output 14 D2 O Motor Drive 2 forward action output 15 D3 O Motor Drive 3 reverse acti...

Page 77: ..._Hop for Digital Amp 8 BYTE External Data Bus Width Select Input Connect to Ground 9 CNVSS Flash Mode Terminal Connect to Ground 10 XC_IN 32 768 kHz Sub Clock 11 XC_OUT 32 768 kHz Sub Clock 12 RESET Reset Input ACTIVE L 13 X_OUT 10 MHz Main Clock 14 VSS Ground 0V 15 XIN 10 MHz Main Clock 16 VCC Power Supply 5V 17 NMI Connect to Vcc 5V 18 RMT I Remote Control Input 19 BLKCK I CD Block Clock Input I...

Page 78: ... Select 42 EE_CLK O EEPROM CLOCK 43 EE_DAT I O EEPROM DATA 44 N C No Connection 45 N C No Connection 46 PCONT EFP CS O Main Transformer Control Output 47 DCDET I DC Detect Input 48 49 N C No Connection 50 STANDBY O Standby mode 51 N C No Connection 52 HALF_1 I Deck 1 HALF PLAYBACK INPUT 53 MODE_1 I Deck 1 MODE PLYABACK INPUT 54 N C No Connection 55 N C No Connection 56 PLG1 O Deck 1 plunger contro...

Page 79: ...ESTSW I CD Limit Switch Input for the most Inner Point Active Low 80 HOME_SW I Home Switch for CRS1 81 SPEED O SPEED is For CRS1 cater 82 CLOSE_SW I CLOSE SW is for CRS1 83 OPEN_SW I Open_Sw for CRS1 84 CHG_CW O CRS1 motor CW 85 CHG_CCW O CRS1 motor CCW 86 ST_SW I Stock_Sw for CRS1 87 PLAY_SW I Play_Sw for CRS1 88 CHG_PLR O Plunger for CRS1 89 BOTTOM_SW I Bottom_SW for CRS1 90 UP_SENSOR I UD Senso...

Page 80: ...O Function 98 VREF Reference for A D 5V 99 AVCC Analog Power Supply Input 100 DEMO I H default demo on L default demo off 21 Exploded Views 21 1 Cabinet Parts Location 21 2 Deck Mechanism Parts Location RAA4502 S 80 ...

Page 81: ...21 3 Packaging 81 ...

Page 82: ...parts which have purposes of fire retardent resistors high quality sound capacitors low noise resistors etc are used When replacing any of these components be sure to use only manufacturer s specified parts shown in the parts list The parenthesized indications in the Remarks columns specify the areas or colour Refer to the cover page for area or colour 82 ...

Page 83: ...ime is limited for this items After the discontinuation of this assembly in production the item will continue to be available for a specific period of time The retention period of a availability is dependent on the type of assembly and in accordance with the laws governing part and product retention After the end of this period the assembly will no longer be available M Indicates in the Remarks co...

Page 84: ...M 21 RHD26046 L SCREW M 22 RHD30007 1SJ SCREW M 23 RHD30111 3 SCREW M 24 RHD30119 S SCREW M 25 RKA0072 KJ LEG CUSHION M 26 RKFX0131 SL CASS LID L M 27 RKFX0132 SL CASS LID R M 28 RKMX0117 S TOP PANEL BEND M 29 RKWX0253 H FL WINDOW M 30 RMBX0036 CASS OPEN SPRING M 31 RMBX0049 CD LID OPEN SPRING M 32 RMC0158 S2 TRANSISTOR HOLDER M 33 RMCX0021 J TRANSISTOR CLIP M 34 RMG0547 K CUSHION M 35 XTWS3 6TFJ ...

Page 85: ...54 RGLX0641 D 5 CD BACK ORNAMENT M 85 ...

Page 86: ...M 123 RMS0398 1 MOVING CORE M 124 RSJ0003 PLUNGER ASS Y M 125 RMC0061 PACK SPRING M 126 RXF0061 1 FLYWHEEL F ASS Y M 128 RXG0040 FF RELAY GEAR ASS Y M 129 RMK0283A 2 SUB CHASSIS M 130 RXL0124 PINCH ROLLER F ASS Y M 130 1 RMB0401 PINCH ARM SPRING F M 132 RXL0126 WINDING ARM ASS Y M 133 RXQ0412 3 HEAD PANEL ASS Y M 133 1 RMB0405 1 FR ROD SPRING M 133 2 RMM0132 1 FR ROD M 134 REM0121 CAP MOTOR ASS Y ...

Page 87: ...366 RME0109 FLOATING SPRING M 87 ...

Page 88: ...7 IC RDS M IC2810 C0ABBB000244 IC SMT OP AMP M IC5201 C0JBAB000011 IC LOGIC M IC5301 C1BA00000407 IC 2 CH DIGITAL AMP M IC5401 C1BA00000407 IC 2 CH DIGITAL AMP M IC5501 C1BA00000407 IC 2 CH DIGITAL AMP M IC6601 C0HBB0000039 IC FL DRIVER M IC7001 MN6627954MA IC SERVO PROCESSOR DIGITAL SIGNAL PROCESSOR DIGITAL FILTER D A CONVERTER M IC7002 BA5948FPE2 IC 4 CH DRIVE M TRANSISTORS Q1003 B1AAGC000007 TR...

Page 89: ...FJJ0047 TRANSISTOR M Q2980 B1GDCFJJ0047 TRANSISTOR M Q5101 B1DEGM000026 TRANSISTOR M Q5102 B1DEGM000026 TRANSISTOR M Q5103 B1ABCF000176 TRANSISTOR M Q5104 B1ABCF000176 TRANSISTOR M Q5108 B1ABCF000176 TRANSISTOR M Q5109 2SB0709AHL TRANSISTOR M Q5110 B1AACF000064 TRANSISTOR M Q5111 B1BACG000023 TRANSISTOR M Q5112 B1BCCG000002 TRANSISTOR M Q5113 B1GDCFNA0001 TRANSISTOR M Q5114 B1ABCF000176 TRANSISTOR...

Page 90: ...D2503 B0ADCC000002 DIODE M 90 ...

Page 91: ... D5123 B0EAKM000122 DIODE M D5124 B0EAKM000122 DIODE M D5125 B0AACK000004 DIODE M D5126 B0ACCK000005 DIODE M D5128 B0EAKM000122 DIODE M D5129 B0EAKM000122 DIODE M D5152 B0BA01900005 DIODE M D5950 B0EAMM000038 DIODE M D5951 B0EAMM000038 DIODE M D5952 B0EAMM000038 DIODE M D5953 B0EAMM000038 DIODE M D5954 B0EAKM000122 DIODE M D5955 B0EAKM000122 DIODE M D5956 B0EAKM000122 DIODE M D5957 B0EAKM000122 DI...

Page 92: ...D6461 B0BC8R100004 DIODE M 92 ...

Page 93: ...J SW FF M S6206 EVQ21405RJ SW REW M S6207 EVQ21405RJ SW DECK 1 OPEN M S6301 EVQ21405RJ SW CD M S6302 EVQ21405RJ SW TAPE M S6303 EVQ21405RJ SW STOP M S6304 EVQ21405RJ SW REC M S6305 EVQ21405RJ SW TUNER BAND M S6306 EVQ21405RJ SW MUSIC PORT M S6307 EVQ21405RJ SW SUBWOOFER M S6308 EVQ21405RJ SW MULTI DISC CHANGE M S7201 RSH1A048 A SW RESET M CONNECTORS CN971 K1MN10B00104 10P FFC CONNECTOR M CN1001 K1...

Page 94: ...KB0000037 FILTER M L5501 G0C220Z00002 COIL M L5502 J0JKB0000037 FILTER M L5503 J0JKB0000037 FILTER M L5601 G0B9R5K00001 COIL M L5602 G0B9R5K00001 COIL M L5603 G0B9R5K00001 COIL M L5604 G0B9R5K00001 COIL M L5950 ELF15N035AN LINE FILTER M L6551 G0C3R3JA0027 COIL M L6552 G0C3R3JA0027 COIL M L6553 G0C3R3JA0027 COIL M L6751 G0C1R2JA0044 COIL M L6752 G0C1R2JA0044 COIL M L6753 G0C1R2JA0044 COIL M T5950 G...

Page 95: ... FUSE CLIP M FC2 EYF52BCY FUSE CLIP M FUSE PROTECTORS FP5920 K5G103A00019 FUSE PROTECTOR M FP5940 K5G103A00019 FUSE PROTECTOR M FP5950 K5G402A00025 FUSE PROTECTOR M HOLDERS H5104 K1YF09000001 9P WIRE HOLDER M H6555 K1YZ09000002 9P CABLE HOLDER M JACKS JK2601 K4BC03A00008 JK ANTENNA M JK5101 K4BC04B00120 JK 4P SPEAKER M JK5102 K4BC06B00061 JK CONNECTOR M JK5950 K2AA2B000011 JK AC INLET M JK6551 K2H...

Page 96: ...RDS2TJ393T 39K 1 4W M R1002 ERJ3GEY0R00V 0 1 16W M R1003 ERJ3GEYJ103V 10K 1 16W M R1004 D0GB152JA007 1 5K 1 16W M R1005 D0GB472JA041 4 7K 1 16W M R1007 ERD25FVJ4R7T 4 7 1 4W M R1009 D0GB183JA007 18K 1 16W M R1010 D0GB183JA007 18K 1 16W M R1011 ERJ3GEYJ822V 8 2K 1 16W M R1012 D0GB472JA041 4 7K 1 16W M R1013 D0GB472JA041 4 7K 1 16W M R1014 D0GB472JA041 4 7K 1 16W M R1015 D0GB470JA008 47 1 16W M R101...

Page 97: ... 16W M R2122 D0GB332JA007 3 3K 1 16W M R2131 D0GB332JA007 3 3K 1 16W M R2132 D0GB332JA007 3 3K 1 16W M R2145 ERJ3GEYJ102V 1K 1 16W M R2146 ERJ3GEYJ102V 1K 1 16W M R2149 D0GB332JA007 3 3K 1 16W M R2151 ERJ3GEY0R00V 0 1 16W M R2172 ERJ3GEYJ822V 8 2K 1 16W M R2173 D0GB472JA041 4 7K 1 16W M R2181 ERJ3GEYJ681V 680 1 16W M R2182 ERJ3GEY0R00V 0 1 16W M R2183 ERJ3GEYJ102V 1K 1 16W M R2193 D0GB472JA041 4 7...

Page 98: ...R2271 ERJ3GEYJ682V 6 8K 1 16W M 98 ...

Page 99: ...A007 27 1 16W M R2344 ERJ3GEY0R00V 0 1 16W M R2345 D0GB152JA007 1 5K 1 16W M R2346 D0GB332JA007 3 3K 1 16W M R2347 D0GB1R0JA007 1 1 16W M R2351 ERJ3GEY0R00V 0 1 16W M R2352 D0GB270JA007 27 1 16W M R2353 ERJ3GEY0R00V 0 1 16W M R2354 D0GB270JA007 27 1 16W M R2355 D0GB274JA007 270K 1 16W M R2356 D0GB184JA007 180K 1 16W M R2357 D0GB104JA007 100K 1 16W M R2411 ERJ3GEYJ471V 470 1 16W M R2412 ERJ3GEYJ103...

Page 100: ...R2443 D0GB270JA007 27 1 16W M 100 ...

Page 101: ... M R2558 D0GB332JA007 3 3K 1 16W M R2559 D0GB183JA007 18K 1 16W M R2560 D0GB332JA007 3 3K 1 16W M R2561 D0GB223JA041 22K 1 16W M R2562 D0GB124JA007 120K 1 16W M R2563 D0GB124JA007 120K 1 16W M R2564 D0GB224JA007 220K 1 16W M R2565 D0GB224JA007 220K 1 16W M R2566 D0GB222JA041 2 2K 1 16W M R2567 D0GB183JA007 18K 1 16W M R2568 D0GB104JA007 100K 1 16W M R2584 D0GB334JA007 330K 1 16W M R2585 D0GB334JA0...

Page 102: ...R2618 D0GB332JA007 3 3K 1 16W M 102 ...

Page 103: ... 22K 1 16W M R2644 D0GB121JA007 120 1 16W M R2645 D0GB104JA007 100K 1 16W M R2646 D0GB104JA007 100K 1 16W M R2651 ERJ3GEYJ820V 82 1 16W M R2652 ERJ3GEY0R00V 0 1 16W M R2671 ERJ3GEYJ103V 10K 1 16W M R2672 ERJ3GEYJ103V 10K 1 16W M R2673 D0GB473JA041 47K 1 16W M R2674 D0GB473JA041 47K 1 16W M R2675 D0GB472JA041 4 7K 1 16W M R2676 ERJ3GEYJ103V 10K 1 16W M R2677 D0C1121JA020 120 1W M R2699 ERJ3GEY0R00V...

Page 104: ...R2826 ERJ3GEYJ103V 10K 1 16W M 104 ...

Page 105: ...100 1 16W M R2863 D0GB473JA041 47K 1 16W M R2864 D0GB101JA007 100 1 16W M R2865 D0GB473JA041 47K 1 16W M R2866 D0GB473JA041 47K 1 16W M R2867 D0GB104JA007 100K 1 16W M R2871 D0GB223JA041 22K 1 16W M R2873 D0GB223JA041 22K 1 16W M R2874 D0GB472JA041 4 7K 1 16W M R2881 D0GB221JA041 220 1 16W M R2882 D0GB106JA007 10M 1 16W M R2883 D0GB334JA007 330K 1 16W M R2886 D0GB105JA007 1M 1 16W M R2894 D0GB473J...

Page 106: ...R2928 ERJ3GEYJ103V 10K 1 16W M 106 ...

Page 107: ...223JA041 22K 1 16W M R2959 ERJ3GEYJ102V 1K 1 16W M R2960 D0GB223JA041 22K 1 16W M R2961 ERJ3GEYJ102V 1K 1 16W M R2962 ERJ3GEYJ102V 1K 1 16W M R2963 D0GB104JA007 100K 1 16W M R2964 ERJ3GEYJ102V 1K 1 16W M R2965 D0GB472JA041 4 7K 1 16W M R2966 D0GB472JA041 4 7K 1 16W M R5101 ERJ3GEYJ103V 10K 1 16W M R5103 D0C1103JA020 10K 1W M R5105 ERJ3GEYJ103V 10K 1 16W M R5106 D0GB223JA041 22K 1 16W M R5107 D0GB5...

Page 108: ...R5138 ERJ8GEYJ100V 10 1 8W M 108 ...

Page 109: ...D0GB100JA007 10 1 16W M R5210 D0GB151JA007 150 1 16W M R5301 D0GB562JA007 5 6K 1 16W M R5302 D0GB562JA007 5 6K 1 16W M R5303 D0GB562JA007 5 6K 1 16W M R5304 D0GB562JA007 5 6K 1 16W M R5305 ERG1SJ220E 22 1W M R5306 ERG1SJ220E 22 1W M R5307 ERJ8GEYJ100V 10 1 8W M R5308 ERJ8GEYJ100V 10 1 8W M R5312 D0GB563JA007 56K 1 16W M R5313 D0GB154JA007 150K 1 16W M R5317 ERJ3GEYJ103V 10K 1 16W M R5401 D0GB562JA...

Page 110: ...R5507 ERJ8GEYJ100V 10 1 8W M 110 ...

Page 111: ... 16W M R6199 ERJ3GEYJ103V 10K 1 16W M R6202 ERJ3GEYJ102V 1K 1 16W M R6203 D0GB222JA041 2 2K 1 16W M R6204 D0GB182JA007 1 8K 1 16W M R6205 D0GB222JA041 2 2K 1 16W M R6206 D0GB272JA007 2 7K 1 16W M R6207 D0GB472JA041 4 7K 1 16W M R6208 D0GB393JA007 39K 1 16W M R6302 ERJ3GEYJ102V 1K 1 16W M R6303 D0GB222JA041 2 2K 1 16W M R6304 D0GB182JA007 1 8K 1 16W M R6305 D0GB222JA041 2 2K 1 16W M R6306 D0GB272JA...

Page 112: ...R6752 D0GB152JA007 1 5K 1 16W M 112 ...

Page 113: ...K 1 16W M R7349 ERJ3GEYJ183V 18K 1 16W M R7601 ERJ3GEYJ4R7V 4 7 1 16W M R7650 ERJ3GEYJ5R6V 5 6 1 16W M K5101 B0EAKM000122 RECTIFIER M K6010 ERJ3GEY0R00V CHIP JUMPER M K6101 ERJ3GEY0R00V CHIP JUMPER M K6104 ERJ3GEY0R00V CHIP JUMPER M CHIP JUMPERS W2501 ERJ3GEY0R00V CHIP JUMPER M W2503 ERJ3GEY0R00V CHIP JUMPER M W2506 ERJ3GEY0R00V CHIP JUMPER M W2508 ERJ3GEY0R00V CHIP JUMPER M W2510 ERJ3GEY0R00V CHI...

Page 114: ...W2537 ERJ3GEY0R00V CHIP JUMPER M 114 ...

Page 115: ...PER M W2568 ERJ3GEY0R00V CHIP JUMPER M W2569 ERJ3GEY0R00V CHIP JUMPER M W2570 ERJ3GEY0R00V CHIP JUMPER M W2571 ERJ3GEY0R00V CHIP JUMPER M W2572 ERJ3GEY0R00V CHIP JUMPER M W2573 ERJ3GEY0R00V CHIP JUMPER M W2575 ERJ3GEY0R00V CHIP JUMPER M W2576 ERJ3GEY0R00V CHIP JUMPER M W2577 ERJ3GEY0R00V CHIP JUMPER M W2919 ERJ3GEY0R00V CHIP JUMPER M W5501 ERJ3GEY0R00V CHIP JUMPER M W5504 ERJ3GEY0R00V CHIP JUMPER ...

Page 116: ...W7008 ERJ6GEY0R00V CHIP JUMPER M 116 ...

Page 117: ...50V M C1007 F0A2A472A034 4700P 100V M C1008 ECA1HAK010XB 1 50V M C1009 ECA1CAK470XB 47 16V M C1010 ECA1EAM101XB 100 25V M C1011 ECQV1H473JL3 0 047 50V M C1012 F1H1H102A219 1000P 50V M C1013 F1H1H102A219 1000P 50V M C1014 F1H1H102A219 1000P 50V M C1015 F1H1H102A219 1000P 50V M C1016 F1H1H222A013 2200P 50V M C1017 F1H1H222A013 2200P 50V M C1018 F1H1H332A013 3300P 50V M C1019 F1H1H102A219 1000P 50V M...

Page 118: ...C1042 ECA1CAK220XB 22 16V M 118 ...

Page 119: ...J1VB1C563K 0 056 16V M C2173 F1H1H103A219 0 01 50V M C2174 F1H1H103A219 0 01 50V M C2175 ECJ1VB1H332K 3300P 50V M C2181 ECJ1VB1A105K 1 10V M C2182 F1H1A105A025 1 10V M C2183 ECJ1VB1C224K 0 22 16V M C2191 ECA1HAK4R7XB 4 7 50V M C2192 F1H1C104A041 0 1 16V M C2193 ECJ1VB1A105K 1 10V M C2194 ECJ1VB1H104K 0 1 50V M C2195 ECJ1VB1A474K 0 47 10V M C2201 ECJ1VB1A105K 1 10V M C2212 ECJ1VB1C105K 1 10V M C221...

Page 120: ...C2282 F1H1A105A025 1 10V M 120 ...

Page 121: ...20XB 22 16V M C2421 ECJ1VB1A224K 0 22 10V M C2423 ECJ1VB1H103K 0 01 50V M C2424 ECJ1VB1A105K 1 10V M C2425 ECA1HAK010XB 1 50V M C2431 ECJ1VB1H682K 6800P 50V M C2433 ECJ1VB1A105K 1 10V M C2441 F1H1H102A219 1000P 50V M C2442 ECJ1VB1A105K 1 10V M C2443 ECJ1VB1A474K 0 47 10V M C2444 ECJ1VB1A474K 0 47 10V M C2501 ECJ1VB1A105K 1 10V M C2503 ECJ1VB1A105K 1 10V M C2507 ECJ1VB1C224K 0 22 16V M C2509 ECA1CA...

Page 122: ...C2601 F1H1H103A219 0 01 50V M 122 ...

Page 123: ...AK101XB 100 6 3V M C2630 ECA0JAK101XB 100 6 3V M C2631 F1H1H101A230 100P 50V M C2632 F1H1H102A219 1000P 50V M C2633 ECJ1VC1H120J 12P 50V M C2634 ECJ1VC1H120J 12P 50V M C2636 F1H1H102A219 1000P 50V M C2637 F1H1H332A013 3300P 50V M C2638 F1H1H103A219 0 01 50V M C2639 ECA1HAK4R7XB 4 7 50V M C2641 ECA1HAK010XB 1 50V M C2642 ECA1HAK010XB 1 50V M C2643 ECJ1VB1H472K 4700P 50V M C2644 ECJ1VB1H472K 4700P 5...

Page 124: ...C2803 ECJ1VB1A105K 1 10V M 124 ...

Page 125: ...963 F1H1H470A230 47P 50V M C2964 ECA1CM101B 100 16V M C2965 F1H1H102A219 100P 50V M C2966 ECJ1VB1H104K 0 1 50V M C2967 F1H1H470A230 47P 50V M C2968 ECJ1VB1H561K 560P 50V M C2969 ECA1CM100B 10 16V M C2970 F1H1H331AO13 330P 50V M C2971 ECA1CM100B 10 16V M C2976 ECA1CAK100XB 10 16V M C5101 F2A1V102A154 1000P 35V M C5102 ECA2AM100B 10 100V M C5103 ECA2AM100B 10 100V M C5104 F2A1V102A154 1000P 35V M C5...

Page 126: ...C5152 ECJ1VB1H104K 0 1 50V M 126 ...

Page 127: ...4K 0 1 50V M C5309 ECJ1VB1H104K 0 1 50V M C5310 F1K2A1040007 0 1 100V M C5311 F1H1H221A748 220P 50V M C5312 ECJ1VB1H104K 0 1 50V M C5313 ECJ1VB1H153K 0 015 50V M C5314 F1K2A1040007 0 1 100V M C5315 ECJ1VB1H104K 0 1 50V M C5316 ECJ1VB1H104K 0 1 50V M C5317 ECJ1VB1H104K 0 1 50V M C5318 F1K2A1040007 0 1 100V M C5319 ECJ1VB1H153K 0 015 50V M C5320 ECJ1VB1H104K 0 1 50V M C5321 F1K2A1040007 0 1 100V M C...

Page 128: ...C5402 F1H1H331A013 330P 50V M 128 ...

Page 129: ... 0 1 50V M C5429 ERJ3GEY0R00V 0 1 16W M C5430 F1H2A221A009 220P 100V M C5431 F1H2A221A009 220P 100V M C5432 F1H2A221A009 220P 100V M C5433 F1H2A221A009 220P 100V M C5434 ECJ1VB1H223K 0 022 50V M C5435 ECJ1VB1H223K 0 022 50V M C5436 F1H1H102A219 1000P 50V M C5437 F1H1H102A219 1000P 50V M C5438 ECJ1VB1H223K 0 022 50V M C5501 ECJ1VB1A474K 0 47 10V M C5502 F1H1H331A013 330P 50V M C5503 ECJ1VB1A474K 0 ...

Page 130: ...C5523 ECJ1VB1H104K 0 1 50V M 130 ...

Page 131: ... F1B1H103A007 0 01 50V M C5959 F1B1H103A007 0 01 50V M C5960 ECQE2104KF3 0 1 250V M C5963 ECA1HAK4R7XB 4 7 50V M C5971 ECA1EAK470XB 47 25V M C6481 ECA1HM220B 22 50V M C6491 ECJ1VC1H101K 100P 50V M C6492 ECJ1VC1H101K 100P 50V M C6551 F1H1H103A219 0 01 50V M C6552 F1H1H103A219 0 01 50V M C6553 F1H1H103A219 0 01 50V M C6601 ECJ1VC1H101K 100P 50V M C6602 ECJ1VB1H104K 0 1 50V M C6603 ECJ1VC1H101K 100P ...

Page 132: ...6 3V M C7232 F2A0J221A200 220P 6 3V M C7233 ECJ1VF1C104Z 0 1 16V M C7234 ECJ1VB1C104K 0 1 16V M C7235 ECEA1CKA100I 10 16V M C7241 ECJ1VB1H102K 1000P 50V M C7243 ECJ1VF1C104Z 0 1 16V M C7244 ECJ1VB1C153K 0 015 16V M C7253 ECJ1VB1H471K 470P 50V M C7263 ECJ1VB1C104K 0 1 16V M C7264 ECJ1VB1C104K 0 1 16V M C7315 ECJ1VB1A474K 0 47 10V M C7334 ECEA1AKA221I 220 10V M C7335 ECJ1VF1C104Z 0 1 16V M C7338 ECJ...

Page 133: ...D SERVO P C B M M CN7002 1 2 16 17 PbF SOLDER SIDE SOLDER SIDE B MAIN P C B FM ANT AM ANT JK2601 H TUNER PACK P C B TUNER PACK PbF CN2809 1 12 1 12 CN2808 CN2803 14 2 13 1 CN2951 10 2 9 1 29 1 30 2 CN2806 CN2805 JK5102 JK5101 1 15 2 14 1 2 17 16 CN2801 1 2 To Fan CN2810 FAN MOTOR 2 1 BLACK RED SENSOR Z6481 JK6551 JK6751 VOLUME VR6491 CN6601 30 2 29 1 E POWER P C B SOLDER SIDE LEFT SPEAKER SUB WOOF...

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Page 135: ......

Page 136: ......

Page 137: ......

Page 138: ......

Page 139: ...34 50V3 3 R1032 10K R1055 2 2K C1038 220P C1042 16V22 R1031 27K R1035 10K R1030 100 5 11 12 TAPE B INPUT TAPE B INPUT TAPE A INPUT TAPE A INPUT PB AMP NF PB AMP NF PB AMP EQ PB AMP EQ PB AMP OUTPUT PB AMP OUTPUT AB SW T REC IN REC IN REC OUT REC OUT REC PB SW AB SW RIPPLE FILTER OUTPUT GND VCC CRO NOR HI LO ALC T ALC LOW CUT IC1001 SW GND CTRL2 CTRL1 3 C1058 1000P R1100 0 R1101 0 C1057 1000P C1059...

Page 140: ...PCONT CD8V NC STANDBY 12V 15V 3V SW5V DC_DET POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SCHEMATIC DIAGRAM 6 B SIGNAL LINE B SIGNAL LINE E5103 K4CZ01000027 E5101 K4CZ01000027 MAIN SIGNAL LINE Q5201 B1ABCF000176 FREQUENCY HOPPING SWITCH Q5202 B1ADCF000063 FREQUENCY HOPPING SWITCH Q5115 B1AAKD000014 5 7 REGULAT...

Page 141: ...PCONT CD8V NC STANDBY 12V 15V 3V SW5V DC_DET POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SCHEMATIC DIAGRAM 6 B SIGNAL LINE B SIGNAL LINE E5103 K4CZ01000027 E5101 K4CZ01000027 MAIN SIGNAL LINE Q5201 B1ABCF000176 FREQUENCY HOPPING SWITCH Q5202 B1ADCF000063 FREQUENCY HOPPING SWITCH Q5115 B1AAKD000014 5 7 REGULAT...

Page 142: ...PCONT CD8V NC STANDBY 12V 15V 3V SW5V DC_DET POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SCHEMATIC DIAGRAM 6 B SIGNAL LINE B SIGNAL LINE E5103 K4CZ01000027 E5101 K4CZ01000027 MAIN SIGNAL LINE Q5201 B1ABCF000176 FREQUENCY HOPPING SWITCH Q5202 B1ADCF000063 FREQUENCY HOPPING SWITCH Q5115 B1AAKD000014 5 7 REGULAT...

Page 143: ...PCONT CD8V NC STANDBY 12V 15V 3V SW5V DC_DET POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SA AK640E EB EG POWER CIRCUIT SCHEMATIC DIAGRAM 6 B SIGNAL LINE B SIGNAL LINE E5103 K4CZ01000027 E5101 K4CZ01000027 MAIN SIGNAL LINE Q5201 B1ABCF000176 FREQUENCY HOPPING SWITCH Q5202 B1ADCF000063 FREQUENCY HOPPING SWITCH Q5115 B1AAKD000014 5 7 REGULAT...

Page 144: ...3 50V4 7 R5958 10K R5957 10K C5954 0 01 JK5950 FL2 VP FL1 SYS6V SYS6V PCONT SYNC D_GND Q5952 T5951 RTP1H3E002 C5960 D5952 D5950 D5951 D5953 0 1 D5970 D5973 B0EAMM000038 D5972 D5970 D5971 D5973 D5954 D5955 D5956 D5957 C5959 0 01 Z5950 ERZV10V511CS L5950 ELF15N035AN D5961 D5962 C5951 0 01 D5961 D5962 B0AACK000004 4 3 2 1 SCHEMATIC DIAGRAM 5 TRANSFORMER CIRCUIT SA AK640E EB EG TRANSFORMER CIRCUIT B S...

Page 145: ...VJOG_A VOL_LED SW_LED MOT10V PA_IN_R PA_IN_GND PA_IN_L SW_5V D_GND HP_R HP_GND HP_L 15V 15V GND2 VREF HP_SW GND2 KEY3 KEY1 R6102 1K GND2 SYNC PCONT SYS6V FL6602 A2BD00000142 5 6 7 8 9 10 1 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 88 87 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 46 45 1 2 ...

Page 146: ...22K R2874 4 7K C2871 330P C2874 330P C2872 0 022 1 2 3 4 8 7 6 5 NC VCC EE_CS EE_CLK NC IC2871 GND EE DAT IC2871 E EPROM IC NOT SUPPLIED R2173 4 7K R2172 8 2K R2273 4 7K R2271 6 8K R2936 1K B0EAKM000117 D2936 R2937 10K CN2806 Q2937 Q2936 15V HP_L HP_GND HP_R DGND SW5V PA_IN_L PA_IN_GND PA_IN_R MOT10V SW_LED VOL_LED J_VOLA J_VOl_B FL_RST FL_CS FL_DOUT FL_CLK KEY3 KEY2 KEY1 P GND RMT VREF SYNC PCONT...

Page 147: ...R2871 22K R2874 4 7K C2871 330P C2874 330P C2872 0 022 1 2 3 4 8 7 6 5 NC VCC EE_CS EE_CLK NC IC2871 GND EE DAT IC2871 E EPROM IC NOT SUPPLIED R2173 4 7K R2172 8 2K R2273 4 7K R2271 6 8K R2936 1K B0EAKM000117 D2936 R2937 10K CN2806 Q2937 Q2936 15V HP_L HP_GND HP_R DGND SW5V PA_IN_L PA_IN_GND PA_IN_R MOT10V SW_LED VOL_LED J_VOLA J_VOl_B FL_RST FL_CS FL_DOUT FL_CLK KEY3 KEY2 KEY1 P GND RMT VREF SYNC...

Page 148: ...22K R2874 4 7K C2871 330P C2874 330P C2872 0 022 1 2 3 4 8 7 6 5 NC VCC EE_CS EE_CLK NC IC2871 GND EE DAT IC2871 E EPROM IC NOT SUPPLIED R2173 4 7K R2172 8 2K R2273 4 7K R2271 6 8K R2936 1K B0EAKM000117 D2936 R2937 10K CN2806 Q2937 Q2936 15V HP_L HP_GND HP_R DGND SW5V PA_IN_L PA_IN_GND PA_IN_R MOT10V SW_LED VOL_LED J_VOLA J_VOl_B FL_RST FL_CS FL_DOUT FL_CLK KEY3 KEY2 KEY1 P GND RMT VREF SYNC PCONT...

Page 149: ...R2871 22K R2874 4 7K C2871 330P C2874 330P C2872 0 022 1 2 3 4 8 7 6 5 NC VCC EE_CS EE_CLK NC IC2871 GND EE DAT IC2871 E EPROM IC NOT SUPPLIED R2173 4 7K R2172 8 2K R2273 4 7K R2271 6 8K R2936 1K B0EAKM000117 D2936 R2937 10K CN2806 Q2937 Q2936 15V HP_L HP_GND HP_R DGND SW5V PA_IN_L PA_IN_GND PA_IN_R MOT10V SW_LED VOL_LED J_VOLA J_VOl_B FL_RST FL_CS FL_DOUT FL_CLK KEY3 KEY2 KEY1 P GND RMT VREF SYNC...

Page 150: ...70K R2607 330 R2605 470 C2601 0 01 C2602 16V100 R2603 100 C2607 0 047 R2610 1K R2612 100K C2608 8P C2636 1000P R2614 5 6K R2652 0 C2610 0 01 TO MAIN CIRCUIT 2B ON SCHEMATIC DIAGRAM 3 R2638 3 3K R2630 10K C2634 12P C2633 12P C2612 0 01 R2615 560 R2616 1K C2611 50V4 7 R2613 10K C2625 16V22 C2632 1000P C2630 6 3V100 R2651 82 C2613 1000P R2619 3 3K R2611 390 R2628 82 R2617 68K R2618 3 3K C2627 16V22 Z...

Page 151: ...7315 0 47 R7323 3 3K R7327 1K R7335 100 C7335 0 1 C7334 10V220 R7336 10 F C7670 0 1 C7626 0 1 R7315 3 3K R7325 330 IC7002 BA5948FPE2 4 CH DRIVE VCC NC NC NC IN3 IN4 VREF NC GND GND PVCC2 PGND2 D4 D4 D3 D3 PGND1 PVCC1 NC D2 D2 D1 D1 IN1 NC NC PC2 PC1 IN2 NC 3 4 5 6 24 25 26 27 28 8 1 2 23 21 9 20 10 19 1 11 18 2 13 17 16 15 22 7 14 R7339 1K A 12 11 10 2 4 6 8 9 7 5 3 1 13 14 15 16 CN7001 CP701 1 2 ...

Page 152: ...57 C5963 R5958 Q5951 CN5951 W5923 W5922 W5906 W5904 CN5950 W5920 W5907 W5908 W5902 C5940 W5930 W5901 C5956 D5959 D5958 C5955 D5951 D5953 C5920 W5903 FP5920 10A FP5940 10A W5909 C5958 C5957 D5960 W5905 R5960 Q5953 R5961 D5966 C5954 C5952 R5963 D5964 C5953 Q5950 D5952 D5950 C5950 D5956 D5957 D5955 D5954 FP5950 4A W5910 C5960 D5965 SUB TRANSFORMER RL5950 Z5950 FC2 FC1 F1 250V 2 5A JK5950 W5914 W5915 ...

Page 153: ...028 C7243 TP4 X C7234 R7254 W7009 W7001 CN7002 W7010 C7235 W7011 TP3 X TP31 X TP1 X R7332 TP39 X TP10 X TP8 X TP7 X TP9 X M7301 TRV MOTOR TP38 X TP11 X TP36 X M7302 SPL MOTOR TP37 X R7335 R7325 R7315 TP2 X S7201 RESET SW C7264 R7214 R7220 X7201 C7263 C7166 C7230 C7216 R7212 W7013 C7241 C7217 R7211 C7244 W7012 C7223 C7203 W7014 W7015 C7204 TP51 RF C7161 C7102 C7142 C7107 IC7001 R7331 C7165 C7315 R7...

Page 154: ...06 R5304 W5507 C5437 W5150 C5337 W5149 C5401 R5401 R5404 W5506 C5406 C5404 R5403 W5133 L5401 W5156 L5402 R5135 R5136 R5137 D5109 C5113 R5134 W5508 Q5111 Q5114 Q5113 R5147 D5152 J5122 W5206 W5207 W5157 W5177 C5322 C5323 C5305 D5107 R5123 J5125 C5157R5126 R5127 C5110 C5109 L5101 C5318 C5123 W5169 W5163 W5152 W5153 W5154 W5155 W5175 R5518 W5161 CN5102 W5162 C5336 C5436 D5126 R5413 R5150 W5509 R5412 R...

Page 155: ... W6011 W6025 W6026 W6061 W6053 W6055 W6068 W6067 W6071 W6032 W6024 W6041 W6028 W6019 W6006 W6005 W6015 W6034 W6033 W6036 W6014 W6012 W6043 W6010 W6020 W6027 W6063 W6037 W6402 W6082 W6085 W6102 W6101 W6100 W6081 W6080 W6072 W6073 W6074 C6491 C6492 C6551 C6552 C6553 C6601 C6602 C6603 C6604 C6636 C6751 C6752 C6753 D6635 R6102 R6103 R6104 R6105 R6106 R6107 R6108 R6109 R6110 R6199 R6202 R6203 R6204 R62...

Page 156: ...194 R2195 R2196 R2194 C2193 R2271 C2272 C2271 R2273 C2274 C2273 R2587 C2633 C2634 X2603 IC2602 R2638 R2617 R2633 R2634 R2635 R2636 R2637 W2442 C2613 R2652 R2630 W2443 C2622 W2919 R2622 C2621 C2641 C2642 C2644 R2646 R2642 C2643 R2645 R2641 C2638 R2643 R2623 C2620 W2445 W2565 W2567 W2568 R2925 Q2907 B C E Q2906 W2291 W2290 W2293 W2288 K2904 W2297 W2296 W2292 W2294 W2295 W2570 W2569 J2903 R2920 R2908...

Page 157: ...0 J1111 J1011 J1020 J1012 J1013 J1022 J1028 J1038 J1014 J1033 J1023 J1021 J1015 C1046 Q1005 R1007 W1002 CS1002 TO R P HEAD CS1001 TO P B HEAD L1002 IC1004 C1041 CN1001 J1010 J1004 C1030 C1032 C1045 C1033 C1037 C1056 C1031 C1035 C1042 J1064 J1051 L1001 Q1004 J1006 J9999 R1005 R1003 C1021 R1010 R1097 R1004 C1016 R1060 C1017 C1020 R1009 C1014 C1013 C1019 R1018 C1057 C1038 C1036 R1032 R1055 R1098 R102...

Page 158: ...B0BC5R000009 B0BC7R500001 Cathode Ca A Anode B0BC4R400016 B0BC8R100004 B0BC9R000008 A Ca Cathode Anode C1BB00001121 100P C2CBYY000066 100P C0HBB0000039 44P MN6627954MA 100P 1 1 28 15 14 7 21 22 8 BA5948FPE2 A Ca Cathode Anode MAZ80560ML E C B E C B C1BA00000407 1 18 B0EAMM000038 A Ca Anode Cathode B0AACK000004 1 4 8 5 C0AABB000125 A Ca Cathode Anode B0EAKM000117 B0EAKM000122 B1AACF000064 E C B E C...

Page 159: ......

Page 160: ......

Page 161: ...FAN MOTOR DRIVE DC DETECT SWITCH HOPPING SWITCH HOPPING SWITCH M FILTER 2 6 1 7 3 5 T5950 Q5950 SYNC DC_DET DC_DET FAN FAN HP_SW HP_SW PA_SW PA_SW JK6551 HEADPHONE JK6751 MUSIC PORT INPUT VOLTAGE REGULATOR VP CURRENT CONTROL SWITCH 26V VOLTAGE REGULATOR CURRENT CONTROL SWITCH SWITCH VOLTAGE REGULATOR DECK CONTROL SWITCH SUPPLY CONTROL SWITCH PCONT CONTROL SWITCH D5959 Q5951 POWER TRANSFORMER T5951...

Page 162: ...FAN MOTOR DRIVE DC DETECT SWITCH HOPPING SWITCH HOPPING SWITCH M FILTER 2 6 1 7 3 5 T5950 Q5950 SYNC DC_DET DC_DET FAN FAN HP_SW HP_SW PA_SW PA_SW JK6551 HEADPHONE JK6751 MUSIC PORT INPUT VOLTAGE REGULATOR VP CURRENT CONTROL SWITCH 26V VOLTAGE REGULATOR CURRENT CONTROL SWITCH SWITCH VOLTAGE REGULATOR DECK CONTROL SWITCH SUPPLY CONTROL SWITCH PCONT CONTROL SWITCH D5959 Q5951 POWER TRANSFORMER T5951...

Page 163: ... EE_CLK 41 EE_CS 6 Q2942 Q2943 FAN MOTOR DRIVE DC DETECT SWITCH HOPPING SWITCH HOPPING SWITCH M FILTER 2 6 1 7 3 5 T5950 Q5950 SYNC DC_DET DC_DET FAN FAN HP_SW HP_SW PA_SW PA_SW JK6551 HEADPHONE JK6751 MUSIC PORT INPUT VOLTAGE REGULATOR VP CURRENT CONTROL SWITCH 26V VOLTAGE REGULATOR CURRENT CONTROL SWITCH SWITCH VOLTAGE REGULATOR DECK CONTROL SWITCH SUPPLY CONTROL SWITCH PCONT CONTROL SWITCH D595...

Page 164: ... LD RST LPD ARFF PC SPOUT TRVP TRP FOP ARFOUT ARFDC RFOUT RFIN CENV CTRCRS OSCIN VREF RFENV PC SPOUT TRVP TRP FOP LD PD A B C D E F NSRVMONON NTEST2 MDATA ARFIN ARFF BLKCK IREF DSLF PLLF PLLFO TXTCK SBCK PRAMVDD33 PRAMVSS33 D0 D15 A0 A11 BA0 BA1 TXTD DQSY SUBC TXNCLDCK BLKCK FLAG 65 71 20 18 83 92 94 99 1 7 11 15 16 17 NWE NCAS 8 9 63 64 62 NRAS SDRCK LRCK BCLK SRDATA EXT0 EXT2 EXT1 10 100 DVDD2 7...

Page 165: ...ode 31 4 Self diagnosis and special mode setting 32 2005 Matsushita Electric Industrial Co Ltd All rights reserved Unauthorized copying and distribution is a violation of law CRS1 4 1 Special Mode Table 32 4 2 Error code Table 34 5 Troubleshooting Explorer 38 5 1 Preparation of service jig 38 5 2 Checking of Changer Unit 38 5 3 Setting the trays in STOCK position 38 6 Flow Chart 49 6 1 Disassembly...

Page 166: ...13 Replacement Parts List 100 13 1 CD Loading Mechanism Parts List 101 13 2 Electrical Parts List 102 2 CRS1 ...

Page 167: ...1 Mechanism Overview 3 CRS1 ...

Page 168: ...clockwise direction and the rotation is transmitted via the belt the pulley gear also turns clockwise 2 The relay gear 1 turns counterclockwise 3 The relay gear 2 turns clockwise 4 The relay gear 3 turns counterclockwise 5 The switching gear at down position turns clockwise up down position functioned by the plunger lever 6 The main drive gear turns counterclockwise 4 CRS1 ...

Page 169: ...auses the tray lock lever unlock 8 The tray relay gear turns counterclockwise which is engaged with the OC assy is driven 9 The movement of the OC assy releases the disc trays The operation of the disc trays closed is the opposite of that for opening of disc trays 2 2 Disc Selection operation 5 CRS1 ...

Page 170: ... turns counterclockwise 5 The switching gear move up turns clockwise up down position functioned by the plunger lever 6 The long gear turns counterclockwise 7 The function gear moved up turns clockwise 8 The UD gear 1 turns counterclockwise 9 The UD gear 2 turns clockwise engaged with the UD rack R drives the UD connection lever turns clockwise UD rack L is driven to move the traverse deck assembl...

Page 171: ...ection and the rotation is transmitted via the belt the pulley gear also turns clockwise 2 The relay gear 1 turns counterclockwise 3 The relay gear 2 turns clockwise 4 The relay gear 3 turns counterclockwise 5 The switching gear move up turns clockwise up down position functioned by the plunger lever 6 The long gear turns counterclockwise 7 CRS1 ...

Page 172: ...urns counterclockwise 9 The play gear 2 turns clockwise engaged with the tray drive rack and tray catch lever to push in the disc trays 10 Play lever B engaged with the traverse deck assembly s play lever A causes slide plate move towards to the play position 8 CRS1 ...

Page 173: ... Sensor UD SENSOR Detect TRV vertical movement position Top Switch TOP SW Detect a default position of TRV vertical movement position Driver IC To drive Motor Motor Main driving source for changer Plunger Switching the driving source from motor to 1 Tray open close 2 Drive tray to play stock position and TRV vertical movemen 3 3 Mechanism Operation This mechanism has the following state 1 Driving ...

Page 174: ...nism function and cam gear movement and position Motor Direction Plunger Unit Cam gear movement position Function CW Release Home SW rotate CW Trays Open CCW Release Rotate CCW Home SW Trays Close CW Release Home SW close sensor 1st L H signal Cam gear move from Home Position to Play Driving Posi CCW Release Close sensor 1st H L signal Home SW Cam gear move from Play Driving Position to Home Posit...

Page 175: ...he switch and state change is as figure below The mechanism tray opening and closing is cycle process It is able to open all trays in STOCK position while one of the tray is in PLAY position The closing can be done one by one or close all at once depend on the user instruction Below show the tray opening and closing flow 11 CRS1 ...

Page 176: ... L Rotate CW H L Rotate CCW L H Short Brake H H 3 6 Plunger Timing Chart Plunger is use for pulling the lever that a switching gear is sit on the lever When current supply to the plunger to pulling kick switching gear it will be lift up to engage to 1st gear train When current supply to plunger is cut off release switching gear will be bring done by gravity force and mechanical coil spring on top ...

Page 177: ...se mechanism belt tension 3 To ensure switching gear disengage or engage into other gear s teeth Summary of the type of motor short rotation direction is as below Motor Direction Initial Short Rotate Direction Final Switching Mode 1st 2nd 3rd Plunger Kick CW CCW CW CCW CW A CCW CW CCW B CCW CW CCW CW C CW CCW CW CCW D Plunger Release CW CCW CW CCW CW E CCW CW CCW F CCW CW CCW CW G CW CCW CW CCW H ...

Page 178: ... As the plunger only activate at 2 position of cam gear The plunger mode summary as below 14 CRS1 ...

Page 179: ...r CCW H Cam gear rotate CCW from Play Driving Position to HOME Motor CCW After unload tray from Play cam gear return to HOME Drive tray from PLAY position to STOCK position Motor CCW G Cam gear rotate CW from until trays full open Motor CW Open trays while one tray Play Switching mode G is used during initialization to ensure that the switching gear is at the release down condition before the init...

Page 180: ...d by Traverse unit 2 Closing All trays 3 Closing tray 5 4 After completely the UD base movement There are 2 type of mode to go to HOME position Mode 1 is to go to HOME position and motor brake and stay at HOME position motor need longer brake time for reduce overrun of mechanical parts For Mode 2 after mechanism go to HOME position motor immediately rotate reverse direction to go do loading unload...

Page 181: ...he flow chart for the mechanism to set to HOME position 3 9 Mechanism Play Driving position Play driving position is a position driving source linkage to drive the tray s between STOCK position and PLAY position load and unload of tray Cam gear will rotate to this position from HOME position and after the completion of clamping process will back to HOME position For Go to Play Driving position cam...

Page 182: ...essed the upper most tray will close while OPEN CLOSE is close all trays 2 Open selected tray while one tray at PLAY position Occurs when specify tray is selected to be opened while one tray is at PLAY position This operation never disturbs the playing disc operation and allow user to change desire disc on specific tray 3 Direct open playing tray Occurs only when the user selects to open playing t...

Page 183: ...that cover top surface of desire tray to STOCK position and then expose the selected tray for user to do disc exchanging 3 Change When user press CHANGE one tray will be driven to STOCK position This operation is for changing disc one by one from top to bottom The operation each time will only drive the upper most tray to STOCK position it can be only being interrupt by OPEN CLOSE If the CHANGE be...

Page 184: ... This table indicated the possible tray at playing trays For opened tray all trays will be open except the tray at PLAY position Trays will close to expose the selected tray for user to input or change the disc Timing chart below shown an example of user select to open tray 4 only 20 CRS1 ...

Page 185: ...tray in PLAY position to be closed e g current tray at PLAY position is tray 4 user select tray 3 to be open micro p counting of CLOSE sensor signal must done until tray 4 position before motor brake The reason is to eliminate long waiting time for the next tray closing Below is the timing chart of tray closing Change Operation Tray opening and closing is control by cam gear and CLOSE SENSOR signa...

Page 186: ...the types of tray close processing for tray auto close processing is use if user select a specify tray to be close automatically after trays full open Tray change close processing use if use select a function and want to change disc one by one from top tray to bottom tray 22 CRS1 ...

Page 187: ... Close all processing is use when user wants to close all trays at once or want to close tray no 5 or close tray no 4 while tray no 5 is at PLAY position 23 CRS1 ...

Page 188: ...or will rotate revere direction There are 2 type of cases where 1st is before full open condition open close gear assembly still resting and the 2nd is after trays full open condition For the 1st condition motor will rotate the cam gear to move between HOME direction and tray open 24 CRS1 ...

Page 189: ...this location note that the traverse mechanism is at its clamped position Play position can be either disc playing actively reading disc data or its not playing no data reading Shipment or Initialize positions always finish with a tray at this location Loading operation is process to move tray from STOCK position to PLAY position Unloading operation is process to move tray from PLAY position to ST...

Page 190: ...n movement whereas the Mechanism vertically aligns itself to the selected tray to be driven to PLAY position or STOCK position The upper most tray is defined as tray 1 and bottom most tray is defined as tray 5 Counting is achieved by resetting during initialization to the TOP SW tray 1 and counting the signal change by UD SENSOR Below are the timing chart for UD base tray selection Up down 26 CRS1...

Page 191: ... Tray 1 is the reset position for UD base up down processing The position should be unique a TOP SW is use in this purpose Below is the flow chart for UD selection processing 27 CRS1 ...

Page 192: ... For tray 1 selection flow chart below will be used 28 CRS1 ...

Page 193: ...safe move to next close sensor transition position Note For Fail safe 2 1 If done on tray 1 will fully go to Open position because OC gears are fully engaged 2 If done on either one of the remaining trays 2 3 4 5 will only release the gear engagement and leave the tray at free condition tray can only open manually by user After fail safe any subsequent button pressed on main set the mechanism must...

Page 194: ...gger Tray Close When user push open tray at full open position user may able to activate tray to be all close This function will be disable if user happen to press OPEN CLOSE button and fail safe happen before 30 CRS1 ...

Page 195: ...detect UD rack move to tray 1 position HOME After load tray to PLAY position cam gear move to HOMEAfter unload to STOCK position cam gear move to HOME After all tray close cam gear go to HOME position LOAD Tray move from STOCK to PLAY position UNLD Tray move from PLAY to STOCK position PDRV Cam gear move from HOME to Play Driving position UDU UD base move at up direction from tray 5 to tray 2 UDD ...

Page 196: ...de 1 Select for CD mode 2 Press button To exit press button on main unit or remote control The tray will return to PLAY position and then power off Doctor Mode To enter into Doctor Mode for checking of various items and displaying EEPROM and firmware version 1 2 1 All segments will light up for 1 second 2 The Check Sum of EEPROM and firmware version will be display ROM correction Firmware version ...

Page 197: ...tion Front Key Tape Eject Test To check on the tape eject function For deck 1 2 In doctor mode 1 Press PROGRAM button on remote control 4 1 1 CD changer unit ageing test mode Below is the process flow chart of ageing for the CD changer unit 33 CRS1 ...

Page 198: ...unction refer Section 4 1 provides information on any problems occuring for the unit and its respective components by displaying the error codes These error code such as U H and F are stored in memory and held unless it is cleared 34 CRS1 ...

Page 199: ...r unit CRS1 Press SINGLE CHANGE on main unit for next error IPLY Drive rack gear assembly abnormal The tray drive rack does not move to PLAY position Tray does not move to PLAY position For CD changer unit CRS1 Press SINGLE CHANGE on main unit for next error ITOP UD assembly UD Rack does not move to front direction This lead to UD base not raise to top position For CD changer unit CRS1 Press SINGL...

Page 200: ...rror code will appear For CD changer unit CRS1 Press SINGLE CHANGE on main unit for next error F2NG Fail safe mode For open close tray unit s When the tray close operation is performed it fails to close It will automatically open all trays after the time out by the microprocessor During this time when it fails the error code will appear For CD changer unit CRS1 Press SINGLE CHANGE on main unit for...

Page 201: ... after reaching error no 5 e g 1 _ _ _ _ I H M S SINGLE CHANGE 2 _ _ _ _ I T O P SINGLE CHANGE 3 _ _ _ _ H O M E SINGLE CHANGE 4 _ _ _ _ L O A D SINGLE CHANGE 5 _ _ _ _ _ U D D SINGLE CHANGE 3 To clear the error code memory In CRS1 Self Diagnostic mode long press SINGLE CHANGE key 2s or more 37 CRS1 ...

Page 202: ...on of the changer unit Step 1 Enter into doctor mode Step 2 Press DISC on remote control unit Step 3 Error code will appear if there is any function problems Pls refer to section 4 2 on more information of error code 5 3 Setting the trays in STOCK position Below is procedures for setting the main unit into service mode 1 Enter into self diagnostic Refer to section 4 1 2 Press SINGLE CHANGE on main...

Page 203: ... as arrow shown and remove the top cover Step 4 Remove the open lever spring Step 5 Insert the service gear into the service hole and rotate the gear anti clockwise Step 6 Press and hold the plunger lever and rotate the gear clockwise until it stop 39 CRS1 ...

Page 204: ...continuously until it stop at HOME position Step 8 Install the open lever spring as shown Step 9 Install the top cover fix the top cover hook to the tray rear stopper as arrow shown Step 10 Fix the top cover as arrow shown the 2 claws should be latched 40 CRS1 ...

Page 205: ...m the mechanism side Step 2 Press the 2 claws and then lift up the top cover as arrows shown Caution Do not exert strong force on the claws Step 3 Release the top cover from the tray rear stopper as arrow shown and remove the top cover Step 4 Remove the open lever spring 41 CRS1 ...

Page 206: ...e claw push backwards and remove the trigger slide plate as arrows shown Step 6 Prepare the service key for use Step 7 Push forward and remove the gear cover as arrow shown Step 8 Remove the open switch lever 42 CRS1 ...

Page 207: ...he OC gear spring as arrow shown Caution Ensure the OC gear assy and OC gear spring are handle properly and keep them in a safe place Step 10 Insert the service key into the hole Step 11 Turn the service key to release the tray lock lever 43 CRS1 ...

Page 208: ... the disc trays towards the front as arrow shown Step 13 Turn the service key back to its original position and remove it Step 14 Remove the disc Step 15 Push the disc trays back to the unit as arrow shown 44 CRS1 ...

Page 209: ...Step 16 Install the OC gear assy followed by the OC gear spring Step 17 Install the open switch lever Step 18 Install the gear cover as arrow shown 45 CRS1 ...

Page 210: ...ti clockwise Step 20 Press and hold the plunger lever and rotate the gear clockwise until it stop Step 21 Release the plunger lever rotate the gear clockwise continuously until it stop at HOME position Step 22 Install the trigger slide plate as arrows shown in sequence 46 CRS1 ...

Page 211: ...Install the open lever spring as shown Step 24 Install the top cover fix the top cover hook to the tray rear stopper as arrow shown Step 25 Fix the top cover as arrow shown the 2 claws should be latched 47 CRS1 ...

Page 212: ...48 CRS1 ...

Page 213: ...ress the claw Step 12 Lift up the UD rack R and slide backwards to stop at the stopper UD rack R Step 14 Turn the trigger gear clockwise and remove it Trigger gear Step 15 Release 3 screws Step 16 Remove 4 claws in order followed by detach the pitch plate Pitch plate Step 18 Remove the change spring Change spring Step 19 Remove the belt and pull out the pulley gear Pulley gear and belt Step 20 Rem...

Page 214: ...espectively Step 19 Install the tray relay gear Step 20 Install the pulley gear followed by the belt Step 21 Install the change spring Step 23 Install the pitch plate Step 24 The 4 claws should be latched properly Step 9 Install the play switch lever Step 10 Fix the spring below the rib Step 11 Install the the function lever Step 12 Install the play gear 1 Function lever Play gear 1 Function gear ...

Page 215: ...elay Gear 1 28 Relay Gear 3 27 UD Gear 2 26 Long Gear 25 Play Gear 2 24 Tray Relay Gear 23 Pulley Gear 22 Belt 21 Change Spring 20 Pitch Plate 19 Screw 39 Screw 18 Lock Lever 2 17 Trigger Gear 16 UD Rack R 15 UD Rack L 14 Tray Drive Rack 13 Play Lever B 12 Tray 11 Lock Lever 1 10 UD Connection Lever 9 UD Base Assy 8 Tray Lock Lever 7 Trigger Slide Plate 6 OC Gear Assy 5 OC Gear Spring 4 Open Switc...

Page 216: ...CRS1 52 ...

Page 217: ...n lever spring from the gear cover Caution Ensure the open lever spring is handle properly and keep it in a safe place Step 4 Push forwards and remove the gear cover as arrow shown 7 Assembling and Disassembling Procedure 7 1 Disassembling Procedures Caution Do ensure that the main unit is set to service mode before repair For information on setting to service mode for changer unit pls refer to se...

Page 218: ... assy and OC gear spring are handle properly and keep them in a safe place Step 7 Press the claw push backwards and remove the trigger slide plate as arrows shown Step 8 Use a minus screwdriver slot into the gap and push out the tray lock lever as arrows shown Caution Do not exert force as it may cause damage to the tray lock lever 54 CRS1 ...

Page 219: ...s the front as arrow shown Step 10 Turn the UD connection lever clockwise Step 11 Push the claw and slide the UD rack L as arrows shown Step 12 Press and hold the claw at the pitch plate then push the UD rack R as arrows shown 55 CRS1 ...

Page 220: ...Follow the Step 1 to Step 13 of item 7 1 1 Disassembly of UD Base Assembly Disassembly of UD connection lever Step 1 Remove the UD connection lever Step 2 Push the claw as arrow shown and remove the lock lever 1 Caution Do not exert force as it may cause the claw to be damage 56 CRS1 ...

Page 221: ...Step 3 Push the tray drive rack as arrow shown to hit the stopper Step 4 Push the 5 disc trays as arrow shown until it stop bottom picture 57 CRS1 ...

Page 222: ...n Step 6 Tilt and remove the 5 disc trays as arrows shown 7 1 3 Disassembly of CD Loading Unit Follow the Step 1 to Step 13 of item 7 1 1 Disassembly of UD Base Assembly Follow the Step 1 to Step 6 of item 7 1 2 Disassembly of Disc Trays Disassembly of play lever B 58 CRS1 ...

Page 223: ... slightly to remove the play lever B as arrows shown Caution Make sure do not break the rib when removing the play lever B The rib break easily by using the tools Disassembly of tray drive rack Step 4 Release the claw as arrow shown top picture then slide and remove the tray drive rack as arrow shown bottom picture Disassembly of UD rack L 59 CRS1 ...

Page 224: ...sh the claw as arrow shown Step 6 Slide the UD rack L as arrow shown Step 7 Lift up the unit as shown Step 8 Follow the groove to lift up and remove the UD rack L as arrow shown Disassembly of UD rack R 60 CRS1 ...

Page 225: ...stop Step 10 Press the claw as arrow shown Step 11 Continue to slide the UD rack R as arrow shown until it stop Step 12 Lift up the UD rack R and slide backwards to stop at the stopper Step 13 Remove it as arrow shown Disassembly of trigger gear 61 CRS1 ...

Page 226: ...plate Step 15 Remove 3 screws Step 16 Release 4 claws as arrows shown in order followed by detach the pitch plate Disassembly of lock lever 2 Step 17 Release the claw and pull out the lock lever 2 as arrows shown The rib is fragile do not exert force on it Disassembly of change spring 62 CRS1 ...

Page 227: ...hange spring Caution Handle the change spring carefully do not lose it Put in a proper storage location Disassembly of pulley gear and belt Step 19 Remove the belt and pull out the pulley gear Disassembly of gears 63 CRS1 ...

Page 228: ...ay gear 3 UD gear 2 long gear play gear 2 and tray relay gear in order Step 21 Remove relay gear 2 switching gear UD gear 1 in order Disassembly of cam gear Step 22 Remove cam gear Disassembly of function gear and main drive gear 64 CRS1 ...

Page 229: ...Step 23 Remove main drive gear and function gear Disassembly of play gear 1 Step 24 Remove play gear 1 Disassembly of function lever 65 CRS1 ...

Page 230: ...a chassis please follow Step 1 to Step 5 of item 7 1 4 Disassembly of CD Loading P C B Step 3 to Step 4 of item 7 1 5 Disassembly of Plunger Lever and Step 2 of item 7 1 6 Disassembly of Motor Unit 7 1 4 Disassembly of CD Loading P C B Step 1 Turn over the unit and remove 4 screws from the CD Loading P C B Step 2 Unsolder the 4 points Step 3 Release 1 claw as arrow shown 66 CRS1 ...

Page 231: ...wdriver 7 1 5 Disassembly of Plunger Lever Follow the Step 1 to Step 13 of item 7 1 1 Disassembly of UD Base Assembly Follow the Step 1 to Step 6 of item 7 1 2 Disassembly of Disc Trays Follow the Step 1 to Step 18 of item 7 1 3 Disassembly of CD Loading Unit Follow the Step 1 to Step 5 of item 7 1 4 Disassembly of CD Loading P C B 67 CRS1 ...

Page 232: ...Step 1 Remove the switching gear Step 2 Install the pitch plate Note Ensure the pitch plate seats properly onto it Step 3 Lift up the plunger lever in 90 68 CRS1 ...

Page 233: ...t Follow the Step 1 to Step 4 of item 7 1 4 Disassembly of CD Loading P C B Step 1 Remove the belt Step 2 Push the motor unit as arrow show to remove it 7 1 7 Disassembly of Traverse Unit Important notes Ensure all the trays are in the STOCK position before proceeding to the disassemble of traverse unit For procedures to set the trays in STOCK position please refer to 5 Troubleshooting Explorer St...

Page 234: ...bly of Play Lever Spring Follow the Step 1 to Step 13 of item 7 1 1 Disassembly of UD Base Assembly Follow the Step 1 to Step 6 of item 7 1 2 Disassembly of Disc Trays Follow the Step 1 to Step 26 of item 7 1 3 Disassembly of CD Loading Unit Step 1 Remove the play lever spring as arrow shown 7 1 10 Disassembly of Pitch Plate Assembly Follow the Step 1 to Step 13 of item 7 1 1 Disassembly of UD Bas...

Page 235: ...ds push the claw as arrow shown Step 2 Slide the UD rack R as arrow shown until it stop Step 3 Press the claw as arrow shown Step 4 Push the claw as arrow shown then turn the trigger gear clockwise and remove it as arrows shown 71 CRS1 ...

Page 236: ...Step 5 Remove 3 screws Step 6 Release 4 claws as arrows shown in order followed by detach the pitch plate 72 CRS1 ...

Page 237: ...ep 1 Turn over the unit and install the plunger lever in 90 position Step 2 Push in the plunger lever as arrow shown Assembly of Motor Unit Step 3 Turn over the unit and install the motor unit properly Assembly of Plunger Assembly 7 2 Assembling Procedure 73 CRS1 ...

Page 238: ...Step 4 Install the plunger assembly as arrow shown the catch should be latched Assembly of CD Loading P C B Step 5 Install the CD Loading P C B as arrows shown 74 CRS1 ...

Page 239: ...ld be latched Step 7 Fix it with 4 screws Step 8 Solder the 4 points Assembly of play swtich lever Step 9 Install the play switch lever Step 10 Fix the spring below the rib as arrow shown Assembly of function lever 75 CRS1 ...

Page 240: ...ction lever Note Ensure the function lever seats properly onto the ribs A click sound will be heard when installing Assembly of play gear 1 Step 12 Install the play gear 1 Assembly of function gear and main drive gear 76 CRS1 ...

Page 241: ...Step 13 Install the main drive gear Step 14 Install the function gear Assembly of gears Step 15 Install the relay gear 2 switching gear and UD gear 1 respectively 77 CRS1 ...

Page 242: ...position A at 90 Step 17 Turn the cam gear anti clockwise until the big hole stop at position B Step 18 Install the relay gear 1 relay gear 3 UD gear 2 long gear and play gear 2 respectively Step 19 Install the tray relay gear Assembly of pulley gear and belt 78 CRS1 ...

Page 243: ...the belt Assembly of change spring Step 21 Install the change spring Caution Handle the change spring carefully do not lose it Ensure the change spring seats properly on the groove of long gear Assembly of pitch plate Step 22 Install the lock lever 2 as arrows whown in sequence 79 CRS1 ...

Page 244: ...h plate Step 24 The 4 claws should be latched properly Step 25 Fix it with 3 screws Assembly of trigger gear Step 26 Install the trigger gear in sequence Note Ensure the trigger seats properly onto the groove cam gear 80 CRS1 ...

Page 245: ...rn the hole on the UD gear 2 align with the pitch plate hole Step 28 Insert the UD rack R as arrow shown Step 29 Push the UD rack R as arrow shown Assembly of UD rack L Step 30 Insert the UD rack L as arrow shown Step 31 Push the claw as arrow shown 81 CRS1 ...

Page 246: ...Step 32 Pull the UD rack L as arrow shown Assembly of tray drive rack Step 33 Install the tray drive rack as arrow shown Assembly of play lever B Step 34 Install the play lever B below the rib 82 CRS1 ...

Page 247: ...f Disc Trays Step 1 Tilt and fix the 5 disc trays as arrows shown Step 2 Push the 5 disc trays as arrow shown until it stop Step 3 Push the tray drive rack as arrow shown until it stop Assembly of lock lever 1 83 CRS1 ...

Page 248: ... the pitch plate as arrow shown in sequence Step 5 Press and hold the claw at the pitch plate then push the UD rack R as arrows shown Step 6 Push the claw and slide the UD rack L as arrows shown Assembly of UD connection lever 84 CRS1 ...

Page 249: ...ep 7 Install the UD connection lever Follow the Step 1 to Step 12 of item 7 2 3 Assembly of UD Base Assembly 7 2 3 Assembly of UD Base Assembly Step 1 Push the traverse slide plate as arrow shown 85 CRS1 ...

Page 250: ...o the grooves and engage with the play lever B and tray drive rack Step 3 Turn the UD connection lever anti clockwise the UD base assembly will move downwards Note When the UD connection lever is turn and the UD base assembly did not move downwards check for step 1 to step 3 again 86 CRS1 ...

Page 251: ...ep 4 Install the tray lock lever to the mechanism base and push the tray lock lever with a hand to fix it Step 5 Push the disc trays back to the unit as arrow shown Assembly of Trigger Slide Plate 87 CRS1 ...

Page 252: ...e trigger slide plate push forwards and push the trigger gear as arrows shown until locked by the claw Step 7 Install the OC gear spring followed by the OC gear assy Caution OC gear free to rotate after assembly 88 CRS1 ...

Page 253: ...stall the open switch lever Step 9 Install the gear cover as arrow shown Step 10 Install the open lever spring Step 11 Install the top cover fix the top cover hook to the tray rear stopper as arrow shown 89 CRS1 ...

Page 254: ...ws should be latched The mechanism unit will be ready to be checked using service jig or be mounted to the main unit for checking 7 2 4 Assembly of CD Loading P C B Step 1 Install the plunger assembly as arrow shown the catch should be latched 90 CRS1 ...

Page 255: ...Step 2 Install the CD Loading P C B as arrows shown Step 3 The claw should be latched Step 4 Fix it with 4 screws Step 5 Solder the 4 points 91 CRS1 ...

Page 256: ...7 2 5 Assembly of Traverse Unit Step 1 Turn over the unit and install the traverse unit Step 2 Push the traverse slide plate as arrow shown to lock the traverse unit 92 CRS1 ...

Page 257: ...CRS1 Changer Unit Ageing Reliability Purpose It is necessary to test the mechanism unit by using the Service Jig P C B make sure it works in order before install it to the main unit 8 1 Equipments 93 CRS1 ...

Page 258: ...tance safety notice Components identified by mark have special characteristics 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 Caution IC LSI and VLSI are sensitive to static electri...

Page 259: ..._SENSOR 5V DGND PLAY_SW UD_SENSOR BOTTOM_SW SPEED SW3 HOME PH2 SG233 CAM SENSOR R2 390 C1 16V100 R1 1K M1 SW2 STOCK SW1 OPEN PH1 SG233 UD SENSOR SW5 PLAY SW4 TOP CN1 VREF OUT2 RNF OUT1 VM VCC IN1 GND IN2 IC1 C0GAG0000007 LOADING MOTOR DRIVE CD LOADING CIRCUIT SCHEMATIC DIAGRAM 1 TO MAIN CIRCUIT B SIGNAL LINE 14 13 12 11 10 2 4 6 8 9 7 5 3 1 95 CRS1 ...

Page 260: ... D E F G 1 2 3 4 5 6 7 8 9 0458A 0458A PbF M M1 CN1 IC1 SW5 PLAY C1 R2 R1 PH1 UD SENSOR W2 W1 PH2 CAM SENSOR W4 W5 W7 SW4 TOP SW3 HOME W8 W6 W3 SW1 OPEN SW2 STOCK SOLENOID SERVICE JIG 1 2 1 9 3 4 1 2 3 4 1 2 3 4 1 2 8 7 6 5 4 3 2 3 4 5 6 7 8 9 10 11 12 13 14 2 1 4 3 2 1 4 3 96 CRS1 ...

Page 261: ...12 Exploded Views 12 1 CD Loading Mechanism 97 CRS1 ...

Page 262: ...98 CRS1 ...

Page 263: ...99 CRS1 ...

Page 264: ...F unless specified otherwise P Pico farads pF Farads Resistance values are in ohms unless specified otherwise 1K 1 000 ohms The marking RTL indicates that the Retention Time is limited for this item After the discontinuation of this assembly in production the item will continue to be available for a specific period of time The retention period of availability is dependant on the type of assembly a...

Page 265: ...24 FUNCTION LEVER M 327 RMLX0033 PLAY SWITCH LEVER M 328 RMBX0044 PLAY LEVER SPRING M 329 RMBX0040 CHANGE GEAR SPRING M 330 RMLX0032 PLAY LEVER B M 331 RMBX0041 CLAMPER SUPPORT PLAT M 332 RMMX0011 CLAMPER SUPPORT PLAT M 333 RXQX0021 CLAMPER UNIT M 334 RMLX0031 PLAY LEVER A M 335 RMLX0025 TRAY CATCH LEVER M 336 RMLX0034 TRAY REAR STOPPER M 337 RMMX0007 1 TRV SLIDE PLATE M 338 RMRX0057 1 UD BASE M 3...

Page 266: ...OPEN M SW2 K0L1BA000117 SW STOCK M SW3 K0L1BA000086 SW HOME M SW4 K0L1BA000078 SW TOP M SW5 K0L1BA000078 SW PLAY M CONNECTORS CN1 K1MN14A00049 14P FFC CONNECTOR M PH1 B3NAA0000004 PHOTOSENSOR M PH2 B3NAA0000004 PHOTOSENSOR M RESISTORS R1 D0AE102JA048 1K 1 4W M R2 D0AE101JA048 100 1 4W M CAPACITORS C1 ECEA1CKA101B 100 16V M 13 2 Electrical Parts List 102 CRS1 FLE0509D E J N S A ...

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Panasonic SA-AK640E, Service Manual

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