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Sony CDP-CX220 - 200 Disc Cd Changer, Service Manual

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Sony CDP-CX220 - 200 Disc Cd Changer Service Manual Download Page 7

– 7 –

CASE

FRONT  PANEL  SECTION

Note:

 Follow the disassembly procedure in the numerical order given.

SECTION  3

DISASSEMBLY

3

Remove the case to 
direction of arrow 

A

.

1

five screws 
(case 3 TP2)

1

four screws 
(case 3 TP2)

2

 Open the case.

A

6

Remove the door (CD) ass’y 
to direction of arrow 

A

.

1

flat wire (CN501)

4

claw

3

five screws (BVTT3 

×

 6)

5

front panel section

2

four screws
(BVTP3 

×

 8)

4

claw

A

Summary of Contents for CDP-CX220 - 200 Disc Cd Changer

Page 1: ...nism Type CDM 40B Base Unit Type KSM 213BKN M N Optical Pick up Type KSS 213B S N Jack Maximum Load impedance type output level LINE OUT Phono 2V Over 10 kilohms Jacks at 50 kilohms DIGITAL Optical 18 dBm Wave length 660 nm OUT output OPTICAL connector Where purchased Power requirements USA Canada 120 V AC 60 Hz Australia 240 V AC 50 60 Hz Europe 220 V 230 V AC 50 60 Hz Other countries 110 V 120 V...

Page 2: ...sified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior 4 998 525 0 4 998 525 1 4 998 525 2 4 998 525 4 4 998 525 5 4 998 525 6 US model Canadian model AEP AED UK model Singapore model E model Australian model PART No MODEL MODEL IDENTIFICATION BACK PANEL Abbreviation AED North European CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED ...

Page 3: ...rated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a VOM or battery operated AC voltmeter The limit indica tion is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are ex amples of a passive VOM that is suitable Nearly all battery operated digital multi...

Page 4: ...ce or a character resembling it For details refer to Table 2 CD TEXT DISC Recorded Contents and Display Table 1 CD TEXT TEST DISC TEXT Data Contents TRACKS No 1 to 41 Normal Characters 1 1kHz 0dB L R 22 1kHz 90dB L R 2 20Hz 0dB L R 23 Infinity Zero w o emphasis L R 3 40Hz 0dB L R 24 Infinity Zero with emphasis L R 4 100Hz 0dB L R 25 400Hz 7kHz 4 1 0dB L R 5 200Hz 0dB L R 26 400Hz 7kHz 4 1 10dB L R...

Page 5: ... C ª P R are not displayed 56 2 3 µ B0h to B7h µ B0 2 3 are not displayed 57 1 º B8h to BFh B8 1 º are not displayed 58 À Á Â Ã Ä ÅÆÇ C0h to C7Fh ÀÁ Â Ã Ä ÅÆÇ C0h to C7h 59 È É Ê Ë Ì Í Î Ï C8h to CFh N All the same 60 D Ñ Ò Ó Ô Õ Ö D0h to D7Fh D ÑÒÓ Ô Õ Ö D0h to D7h 61 Ø Ù Ú Û Ü Y ß D8h to DFh Ù Ú Û Ü Y ß D8 62 à á â ã ä å æ ç E0h to E7h à á â ã ä å æ ç E0h to E7h 63 è é ê ë ì í î ï E8h to EFh N A...

Page 6: ...CLOSE CLEAR INPUT MEMO SEARCH PUSH ENTER DISC CHARACTER 1 2 3 4 5 6 7 8 9 º ª º 1 I u power switch button 2 CONTINUE button 3 SHUFFLE button 4 Display window 5 PROGRAM button 6 REPEAT button 7 TIME TEXT button 8 Front cover 9 MEMO SEARCH button º INPUT button buttons JOG dial DISC CHARACTER PUSH ENTER knob CHECK button CLEAR button p button P button button OPEN CLOSE button ª GROUP FILE button º G...

Page 7: ... given SECTION 3 DISASSEMBLY 3 Remove the case to direction of arrow A 1 five screws case 3 TP2 1 four screws case 3 TP2 2 Open the case A 6 Remove the door CD ass y to direction of arrow A 1 flat wire CN501 4 claw 3 five screws BVTT3 6 5 front panel section 2 four screws BVTP3 8 4 claw A ...

Page 8: ...crew PSW3 6 5 guide ass y 3 three screws BVTT3 6 1 connector CN503 5 PC board holder 1 connector CN505 8 bracket 1 connector CN904 2 flat wire CN502 3 three connectors CN504 506 507 4 five screws BVTT3 6 3 four screws PTTWH3 6 7 four screws BVTT3 6 6 rear panel section ...

Page 9: ... 9 MECHANISM DECK BASE UNIT 1 screw BVTT3 8 2 fulcrum plate BU upper ass y 3 base unit 2 mechanism deck 1 three screws BVTT3 8 1 six screws BVTT3 8 ...

Page 10: ...pecial Functions Table The buttons shown with function by using the sup plied remote commander only KEY AND FLUORESCENT DISPLAY TUBE CHECK MODE 1 Connect the test point TP AFADJ of the MAIN board to the Ground and insert the power plug to the outlet to set this mode First the external SRAM is checked and if abnormal SRAM NG is displayed If OK the following steps are performed Fluorescent Display T...

Page 11: ...function during errors Function which voluntarily corrects errors which occur dur ing normal operations by retries If this function is not provided all operations will be stopped without retiring It is suitable for checking errors with low re producibility If this function is provided and errors can be corrected by retries aging will be continued without stopping 3 Aging cycle count function Funct...

Page 12: ... as no errors occur 11 After each aging cycle the number displayed on the Fluores cent indicator tube will increase 12 To end aging press the I u button Error Display Error code 1 2 0 E r r 0 1 Disc number Error code Code number Name Contents Err 01 DISC sensor check 1 No disc in the specified slit Err 02 DISC sensor check 2 Disc in other slits Err 03 Table operation check 1 Table motor current ov...

Page 13: ...e STOP button turn ON the I u button The test mode is set 5 The I u button LED STANDBY starts blinking Test mode Note 1 The cam will start rotating when the GROUP 1 or GROUP 5 button is pressed continuously in the test mode Note 2 If the power cannot be supplied the cam can be rotated by rotat ing the pulley with your finger p LED STANDBY 1 u 1 u button STOP button GROUP 1 button GROUP 5 button GR...

Page 14: ...ering screwdriver holder guide T GUIDE DISC T ALIGNMENT 2 Check that the state is as shown in the figure 4 Move the holder guide T with a tapering screwdriver and set the position of the guide disc T to A B 1 1 3 Loosen the fixed screw by about 60 1 Rotate the cam and adjust to the posi tion shown in the figure ...

Page 15: ...ust screw HOLDER DISC A2 ALIGNMENT 1 Rotate the cam and adjust to the position shown in the figure 3 After applying suitable locking compound to the part rotate the thrust screw until the holder Disc A2 comes to the center of the disc 2 Check that the state is as shown in the figure 123 123 ...

Page 16: ...e screw as shown in the figure Move the bracket sensor with the tapering screwdriver little by little and fix the fixed screw at where the play button s LED green is switched to the pause button s LED orange or its reverse SENSOR ALIGNMENT Perform this adjustment after the holder disc A2 adjustment If the disc table swings to the left and right just before the disc is chucked perform the following...

Page 17: ...d adjust to the position shown in the figure 2 Check that the state is as shown in the figure 3 Remove the Magnet ass y PULLY AND DISC CENTER HOLE ALIGNMENT Note The disc should not be fixed 4 Loosen the fixed screw by 60 to 90 and move and adjust the bracket BU adjustment up and down using a tapering screwdriver so that the positions of the disc hole and disc pulley become A B or between A B 2 1 ...

Page 18: ...r disc magnet ass y adjustment screw A B MAGNET ASS Y ALIGNMENT 1 Rotate the cam and adjust to the position shown in the figure 2 Rotate the adjustment screw until A B or between A B 2 1 and 1 2 3 Apply suitable locking compaund to the part after ad justing 1234 1234 1234 ...

Page 19: ...ent when the signal level is low than specified value with the following checks S Curve Check Procedure 1 Connect oscilloscope to test point TP FE1 on BD board 2 Connect test point TP ADJ on MAIN board to ground with lead wire 3 Turn I u button on to set the ADJ mode 4 Put disc YEDS 18 in and playback Press the CHECK button 5 Check the oscilloscope waveform S curve is symmetrical be tween A and B ...

Page 20: ...he I u button to turn off the power 11 Press the I u button while pressing the PUSH ENTER button to turn on the power 12 If the rotary table makes round and YES is displayed on the fluorescent indicator tube after it stops it means that the ad justment has been performed properly Adjustment value At the shoulder part of waveform D1 T1 becomes H and T2 be comes L and at the same time the Y width mu...

Page 21: ... 21 Adjustment Location CN501 CN506 6 1 RV501 IC502 TP AFADJ TP ADJ CN509 CN508 MAIN BOARD Component Side IC501 BD BOARD Side B TP XPCK IC101 TP VC TP FE TP RFO TP TE TP FE1 TP FE2 IC103 ...

Page 22: ...Circuit Boards Location BD board L SW board L MOTOR board ILLUMINATION board D SENS RAY CATCHER board D SENS LUMINOUS board DISP board T SENS board DOOR SN board JOG board DOOR MOTOR board T MOTOR board JACK board MAIN board ...

Page 23: ...e piéce portant le numéro spécifié U B Line V B Line H adjustment for repair Voltages and waveforms are dc with respect to ground under no signal conditions no mark PLAY Voltages are taken with a VOM Input impedance 10 MΩ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances ...

Page 24: ...p p 1 2 Vp p 0 25 0 20 2 5 Vp p 480 ns 3 6 Vp p 16 9344 MHz 24 Waveforms BD Section 1 IC101 XTAI 2 IC101 RFAC 500 mV DIV 1 µs DIV 3 IC101 TE 200 mV DIV 1 µs DIV 4 IC101 ª FE 200 mV DIV 10 µs DIV PANEL Section 1 IC701 OSC0 MAIN Section 1 IC501 EXTAL ...

Page 25: ... 25 7 2 PRINTED WIRING BOARD BD Section See page 22 for Circuit Boards Location ...

Page 26: ... 26 Page 30 ...

Page 27: ...Y Signal path J CD c digital out 27 28 Note The components identi fied by mark or dotted line with mark are criti cal for safety Replace only with part number specified Note Les composants identifiés par une marque sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié Page 32 ...

Page 28: ...502 B 4 IC503 C 1 IC504 D 5 IC505 D 3 IC506 C 5 Q322 E 7 Q323 E 7 Q325 E 6 Q327 E 5 Q422 E 8 Q423 E 8 Q425 E 6 Q501 E 2 Q503 C 5 Q521 A 3 7 4 PRINTED WIRING BOARD MAIN Section See page 22 for Circuit Boards Location 30 29 Semiconductor Location Ref No Location Page 37 Page 42 Page 41 Page 41 Page 33 Page 34 Page 41 Page 26 Page 41 ...

Page 29: ...5 SCHEMATIC DIAGRAM MAIN Section See page 24 for Waveforms See page 45 for IC Block Diagrams 31 32 no mark PLAY Signal path J CD c digital out Page 43 Page 43 Page 43 Page 43 Page 43 Page 40 Page 35 Page 36 Page 27 ...

Page 30: ...CDP CX220 7 6 PRINTED WIRING BOARDS JACK Section See page 22 for Circuit Boards Location 33 34 Page 29 Page 30 ...

Page 31: ...l out Note The components identi fied by mark or dotted line with mark are criti cal for safety Replace only with part number specified Note Les composants identifiés par une marque sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié Page 32 Page 32 ...

Page 32: ...7 8 PRINTED WIRING BOARDS PANEL Section See page 22 for Circuit Boards Location 37 Page 38 Page 38 Page 29 ...

Page 33: ... 38 Semiconductor Location DISP Board Ref No Location D701 F 4 D702 F 3 D703 F 3 D704 F 2 D705 F 4 D706 F 3 D707 F 3 D708 F 2 D709 A 5 IC601 B 2 IC701 C 2 IC702 D 1 Q701 D 3 Page 37 Page 37 ...

Page 34: ...CDP CX220 39 40 7 9 SCHEMATIC DIAGRAM PANEL Section See page 24 for Waveforms See page 46 for IC Block Diagrams Page 31 ...

Page 35: ... 41 7 10 PRINTED WIRING BOARDS SENSOR MOTOR Section See page 22 for Circuit Boards Location Page 30 Page 30 Page 29 Page 29 ...

Page 36: ... 42 Page 29 ...

Page 37: ... 43 7 11 SCHEMATIC DIAGRAM SENSOR MOTOR Section CDP CX220 Page 31 Page 31 Page 31 Page 31 Page 31 ...

Page 38: ... 26 32 33 30 31 36 37 34 35 39 40 38 28 27 29 SPOA ATSK SCLK VDD SCOR SPOB XLON XTAI XVDD EMPH AVDD1 AOUT1 AIN1 XTAO XVSS AIN2 AOUT2 AVDD2 RMUT LOUT2 LOUT1 BCK LRCK PCMD LMUT AVSS1 AVSS2 CPU INTERFACE SERVO AUTO SEQUENCER SERIAL IN INTERFACE OVER SAMPLING DIGITAL FILTER 3rd ORDER NOISE SHAPER PWM PWM EFM DEMODULATOR TIMING LOGIC DIGITAL OUT D A INTERFACE DIGITAL PLL ASYMMETRY CORRECTION CLOCK GENE...

Page 39: ...C VC VC VC VC VC VC VC VC VCC VEE VCC VEE VEE VC VCC LC PD LD ON HOLD SW AGC CONT RFTC RF I RF O RFE TE FE RF BOT HOLD AGC VTH LD PD A B C D VEE F E VC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 VCC 1 2 3 6 9 10 16 15 14 11 AMP2 THERMAL SHUT DOWN AND CURRENT LIMITER 7 8 AMP1 AMP3 VIN2 VIN2 OUT2 OUT1 VIN1 VIN1 VEE VEE VIN3 VIN3 OUT3 NC NC VCC ...

Page 40: ... R CK 22 0 D R CK 21 0 D R CK 20 0 D R CK 19 0 D R CK 18 0 D R CK 17 0 D R CK 16 0 D R CK 15 0 D R CK 14 0 D R CK 13 4 5 6 7 8 9 10 11 12 0 D R CK 1 D R CK 1 D R CK 1 D R CK 1 D R CK 1 D R CK 1 D R CK 1 D R CK 1 D R CK 1 D R CK 1 D R CK 1 D R CK 1 D R CK D 1 R CK D 1 0 0 R CK D R CK D R CK 1 2 3 D 1 R CK D 1 0 0 R CK D R CK D R CK QC QD QE QF QG QH QI QJ QK QL QM QN QA QB VCC DATA OE LT RST CLK GN...

Page 41: ...control signal output for the S LINK CONTROL A1 H active 29 SMUTE O Muting on off control signal output terminal H active Not used pull up 30 RESET I System reset signal input from the reset signal generator IC505 L reset For several hundreds msec after the power supply rises L is input then it changes to H 31 EXTAL I Main system clock input terminal 10 MHz 32 XTAL O Main system clock output termi...

Page 42: ... the FL driver IC701 L active 59 NC O Not used open 60 KBCIN O Serial data transfer clock signal output terminal Not used open 61 SCOR I Subcode sync S0 S1 detection signal input from the CXD2587Q IC101 H active 62 T SENS1 I Disc table flag detect sensor IC802 input terminal 63 T SENS2 I Disc table flag detect sensor IC803 input terminal 64 T SENS3 I Disc table home position detect sensor IC801 in...

Page 43: ...olor Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items Ref No Part No Description Remark Ref No Part No Description Remark 1 CASE FRONT PANEL SECTION 1 X 4949 616 1 DOOR CD ASSY 2 4 998 523 01 KNOB JOG 3 X 4949 618 1 PANE...

Page 44: ...1 PANEL BACK SP 65 4 998 525 51 PANEL BACK E 65 4 998 525 61 PANEL BACK AUS 66 A 4724 022 A MAIN BOARD COMPLETE US CND 66 A 4724 031 A MAIN BOARD COMPLETE EXCEPT US CND 67 4 886 821 11 SCREW S TIGHT PTTWH 3X6 68 4 053 543 01 RIVET NYLON 69 1 669 164 11 JACK BOARD 70 1 773 183 11 WIRE FLAT TYPE 23 CORE 71 4 956 370 12 BAND PLUG FIXED AUS T901 1 431 759 11 TRANSFORMER POWER US CND T901 1 431 760 11 ...

Page 45: ...D 118 4 976 471 01 BEARING TABLE 119 X 4947 231 1 TABLE 200 ASSY 120 4 982 892 01 SHAFT CENTER 121 4 982 891 01 GEAR TABLE 122 4 962 822 01 BELT TIMING 123 4 982 893 01 GEAR CENTER 2 124 X 4947 607 1 GEAR PULLEY ASSY 125 1 661 466 11 T MOTOR BOARD 126 3 703 397 01 STOPPER WIRING 127 4 985 574 01 SPACER ROLLER 128 X 4947 229 1 HOLDER ROLLER ASSY 129 4 983 279 01 CUSHION RF 130 4 931 169 01 FOOT M80...

Page 46: ... 559 02 MAGNET CHUCK 165 4 960 633 01 YOKE MAGNET 166 4 960 632 11 PULLEY B 167 4 983 319 01 SPRING THRUST COMPRESSION 168 4 976 456 01 WASHER STOPPER 169 3 938 588 01 SPRING COMPRESSION 170 X 4947 242 1 SLIDER C ASSY 171 X 4947 238 1 SLIDER B ASSY 172 X 4947 237 1 SLIDER A ASSY 173 4 982 880 01 SPRING SLIDER A TENSION 174 4 982 863 01 GUIDE DISC P Ref No Part No Description Remark Ref No Part No ...

Page 47: ...ST 210 X 4947 227 1 LEVER STOPPER ASSY 211 4 951 291 01 SCREW 212 X 4947 234 1 SLIDER LOCK ASSY 213 4 982 857 01 BEARING CAM 214 4 982 860 01 CAM A 215 4 982 861 01 CAM B 216 3 356 601 11 SCREW STEP M802 A 4604 847 A MOTOR ASSY LOADING Ref No Part No Description Remark Ref No Part No Description Remark 5 MECHANISM DECK SECTION 2 CDM 40B 212 210 206 4 205 206 206 202 206 201 213 214 204 203 215 216...

Page 48: ...OLDER DAMPER 255 4 982 878 01 SPRING F COMPRESSION 256 4 982 872 01 SPRING F 2 TENSION 257 4 982 871 01 SPRING F 1 TENSION 258 4 982 858 01 DAMPER 259 4 960 617 01 CAP F Ref No Part No Description Remark Ref No Part No Description Remark 2 15 15 15 15 KSM 213BKN M N 259 255 258 257 256 255 254 251 252 253 254 255 254 255 254 258 255 259 258 255 259 258 255 259 ...

Page 49: ...234 1 T T CHASSIS ASSY MG K SPINDLE M102 X 2625 769 1 MOTOR GEAR ASSY MB PP SLED Ref No Part No Description Remark Ref No Part No Description Remark The components identified by mark or dotted line with mark are critical for safety Replace only with part num ber specified Les composants identifiés par une marque sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro s...

Page 50: ... 163 038 00 CERAMIC CHIP 0 1uF 25V C121 1 163 038 00 CERAMIC CHIP 0 1uF 25V C122 1 135 155 21 TANTALUM CHIP 4 7uF 10 16V C123 1 164 232 11 CERAMIC CHIP 0 01uF 50V C124 1 164 005 11 CERAMIC CHIP 0 47uF 25V C125 1 163 038 00 CERAMIC CHIP 0 1uF 25V C126 1 163 038 00 CERAMIC CHIP 0 1uF 25V C127 1 109 982 11 CERAMIC CHIP 1uF 10 10V C130 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C131 1 135 216 11 TANTALUM ...

Page 51: ...06 11 CERAMIC 0 01uF 20 16V C704 1 164 159 11 CERAMIC 0 1uF 50V C705 1 124 584 00 ELECT 100uF 20 10V C706 1 162 282 31 CERAMIC 100PF 10 50V C707 1 162 282 31 CERAMIC 100PF 10 50V C708 1 162 282 31 CERAMIC 100PF 10 50V C709 1 162 288 31 CERAMIC 330PF 10 50V C710 1 124 584 00 ELECT 100uF 20 10V C711 1 164 159 11 CERAMIC 0 1uF 50V C712 1 164 159 11 CERAMIC 0 1uF 50V LEAD PIN CLP701 1 690 880 31 LEAD ...

Page 52: ...NSIDE ILLUMINATION RESISTOR R805 1 249 407 11 CARBON 150 5 1 4W R806 1 249 401 11 CARBON 47 5 1 4W 1 669 164 11 JACK BOARD 4 962 200 11 PLATE TR GROUND CAPACITOR C351 1 162 290 31 CERAMIC 470PF 10 50V C451 1 162 290 31 CERAMIC 470PF 10 50V C901 1 161 494 00 CERAMIC 0 022uF 25V C904 1 164 159 11 CERAMIC 0 1uF 50V C907 1 164 159 11 CERAMIC 0 1uF 50V C911 1 161 494 00 CERAMIC 0 022uF 25V C912 1 126 0...

Page 53: ...BVTT 3X6 S CAPACITOR C301 1 126 233 11 ELECT 22uF 20 50V C305 1 126 052 11 ELECT 100uF 20 10V C327 1 126 163 11 ELECT 4 7uF 20 50V C401 1 126 233 11 ELECT 22uF 20 50V C405 1 126 052 11 ELECT 100uF 20 10V C501 1 128 489 11 ELECT 3300uF 20 16V C502 1 124 360 00 ELECT 1000uF 20 16V US CND C502 1 126 027 11 ELECT 1000uF 20 25V EXCEPT US CND C503 1 124 122 11 ELECT 100uF 20 50V C504 1 126 021 11 ELECT ...

Page 54: ...100K 5 1 4W R327 1 249 441 11 CARBON 100K 5 1 4W R401 1 215 453 00 METAL 22K 1 1 4W R402 1 215 425 00 METAL 1 5K 1 1 4W R403 1 215 425 00 METAL 1 5K 1 1 4W R404 1 215 445 00 METAL 10K 1 1 4W R405 1 215 443 00 METAL 8 2K 1 1 4W R413 1 215 469 00 METAL 100K 1 1 4W R414 1 215 405 00 METAL 220 1 1 4W R415 1 215 405 00 METAL 220 1 1 4W R416 1 249 393 11 CARBON 10 5 1 4W R422 1 249 421 11 CARBON 2 2K 5 ...

Page 55: ...BLE M802 A 4604 847 A MOTOR ASSY LOADING MAIN T MOTOR T SENS M810 X 4950 062 1 DOOR MOTOR ASSY T901 1 431 759 11 TRANSFORMER POWER US CND T901 1 431 760 11 TRANSFORMER POWER AEP UK AED SP AUS T901 1 431 761 11 TRANSFORMER POWER E HARDWARE LIST 1 7 685 646 79 SCREW BVTP 3X8 TYPE2 N S 2 7 685 871 01 SCREW BVTT 3X6 S 3 7 685 134 19 SCREW PTPWH 2 6X8 TYPE2 4 7 624 106 04 STOP RING 3 0 TYPE E 5 7 682 9...

Page 56: ... 62 CDP CX220 Sony Corporation Home A V Products Company 9 922 819 11 98D0589 1 Printed in Japan 1998 4 Published by Quality Assurance Dept Shibaura ...

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