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Sony CDP-XA50ES, Service Manual

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Sony CDP-XA50ES Service Manual Download Page 15

– 15 –

SECTION  3

DISASSEMBLY

• This set can be disassembled in the order shown below.

Note:

 

Follow the disassembly procedure in the numerical order given.

LOADING  PANEL  SECTION

LOADING PANEL SECTION
(Page 15)

CASE (TOP PLATE ), FRONT PANEL SECTION
(Page 16)

AUDIO BOARD
(Page 16)

MECHANISM DECK (CDM32BB-12B/CDM32BN-12B)
(Page 17)

SERVO BOARD
(Page 17)

PANEL (DRAWER)
(Page 18)

BASE UNIT (BU-12B)
(Page 18)

SLED MOTOR (M21), OPTICAL PICK-UP (KSS-273B/J1N)
(Page 19)

5

connector
(CN292)

4

loading panel section

3

two hexagon hole bolts
(LID) (for black/gold)

2

two screws
(KTP3 

×

 8) (for black/gold)

1

Open the tray turning the
tapering screwdriver to the
arrow direction.

tray

Summary of Contents for CDP-XA50ES

Page 1: ...del SERVICE MANUAL COMPACT DISC PLAYER Model Name Using Similar Mechanism NEW CD Mechanism Type CDM32BB 12B BLACK CDM32BN 12B GOLD Base Unit Name BU 12B Optical Pick up Name KSS 273B J1N SPECIFICATIONS Photo Black Continued on next page ...

Page 2: ...37 6 5 Printed Wiring Boards PANEL Section 39 6 6 Schematic Diagram PANEL Section 41 6 7 Printed Wiring Boards POWER SUPPLY Section 44 6 8 Schematic Diagram POWER SUPPLY Section 47 6 9 IC Pin Function Description 54 7 EXPLODED VIEWS 60 8 ELECTRICAL PARTS LIST 66 SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST A...

Page 3: ...mponent replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C dur ing repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or u...

Page 4: ... 4 SECTION 2 GENERAL This section is extracted from instruction manual ...

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Page 15: ...TE FRONT PANEL SECTION Page 16 AUDIO BOARD Page 16 MECHANISM DECK CDM32BB 12B CDM32BN 12B Page 17 SERVO BOARD Page 17 PANEL DRAWER Page 18 BASE UNIT BU 12B Page 18 SLED MOTOR M21 OPTICAL PICK UP KSS 273B J1N Page 19 5 connector CN292 4 loading panel section 3 two hexagon hole bolts LID for black gold 2 two screws KTP3 8 for black gold 1 Open the tray turning the tapering screwdriver to the arrow d...

Page 16: ...203 4 two screws 3 8 2 case top plate 1 three flat head screws 1 three flat head screws 3 four connectors CN103 104 105 202 3 two connectors CN922 923 AUDIO BOARD 3 two connectors CN401 501 3 four connectors CN402 502 610 611 7 audio board 3 two connectors CN608 609 2 side plate R 3 two connectors CN201 993 7 two brakets case 6 eight screws BV3 8 B 5 lag 4 TR screw 1 four flat head screws ...

Page 17: ...ctor CN952 1 two connectors CN103 104 1 two screws BVTP3 6 SERVO BOARD 1 two screws BVTP3 6 2 bracket servo 5 six screws BVTP3 6 6 servo board bracket servo 1 connector CN105 4 wire flat type 12 core CN101 3 wire flat type 26 core CN102 4 mechanism deck CDM32BB 12B CDM32BN 12B 3 clamp ...

Page 18: ...BU 12B 4 two screws PTPWH2 6 8 6 base unit 7 flexible board CN291 7 two coil springs F 7 two coil springs F 1 flexible board CN192 5 two holders SP 4 two screws PTPWH2 6 8 3 Remove the panel drawer to direction of the arrow 5 two holders SP 2 screw B2 6 10 3 lag ...

Page 19: ...oly slider washer 8 gear D 4 tapping screw 5 lag 6 leaf spring OP A 2 two screws BTP2 6 8 3 leaf spring skew 9 Remove the sled motor M21 and optical pick up KSS 273B J1N to direction of the arrow A 1 flexible board CN11 4 tapping screw 0 bracket OP base ...

Page 20: ...SEC DELETE C Display 08 REPEAT button TIME button Display 10 C FILE INDEX SIDE B MIN 1 Display 09 Keep pressing the OPEN CLOSE button and all on display is attained again 4 1 2 Key Check All buttons are assigned with numbers respectively and when each button is pressed it is counted and its number is displayed Up to 16 can be counted A button pressed once is not further counted but the number is d...

Page 21: ... press the TIME button and the jitter display mode is then set The button functions are as listed below Button Functions Operate with remote commander Table 4 2 For button numbers 3 8 11 and 12 use them only when an oscilloscope is connected Button No Test Mode 3 Tracking servo off 8 Tracking servo on 11 S curve measuring mode 12 All servo off 13 Top turnback display 14 Botton turnback display 15 ...

Page 22: ...Put disc YEDS 18 in and press the button 4 Confirm that the oscilloscope waveform is clear and check RF signal level is correct or not Note Clear RF signal waveform means that the shape can be clearly distinguished at the center of the waveform RF signal waveform SECTION 5 ELECTRICAL ADJUSTMENTS VOLT DIV 200 mV TIME DIV 500 ns with the 10 1 probe in use level 1 2 Vp p 0 25 0 20 A B symmetry within...

Page 23: ...the unit out from the desk 2 Connect the osiclloscope to TP RF and TP VC on SERVO board 3 Turned power switch on 4 Put disc YEDS 18 in and press the button 5 Adjust to be clear the waveform of the oscilloscope turning the adjsutment screw with a screwdriver Note Clear RF signal waveform means that the shap can be clearly distinguished at the center of the waveform 6 After the adjustment lock the a...

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Page 32: ...ARALLEL PROCESSOR CPU INTERFACE ASYMMETRY CORRECTION 1 2 3 4 5 6 7 8 9 10 11 20 19 18 17 16 15 14 13 12 21 22 23 24 25 46 50 61 51 PEAK DETECTOR CLOCK GENERATOR MUX A D CONVERTER SWITCH BUFFER SERVO AUTO SEQUENCER SERVO MICRO PROGRAM INTERFACE RFC ADIO AVSS IGEN AVDD VCKI VPCO PDO TES3 TES2 DVSS TEST VCO1 VCO0 SRON SRDR SFON TFDR TRON TRDR TFON FFDR FRON FRDR FFON RFDC TE SE FE VC FILO FILI PCO CL...

Page 33: ... NC DFDTOR DFLRCKO TEST4 TEST3 VSS IF SELD IF SELC NC SBCKI SDATAR SDATAL NC DFDTOL DFBCKO DFDTEN TEST1 TEST2 VSS PLMG2 VDD NSDOL4 NSDOL3 NSDOL2 NSDOL1 NC NC VDD VDD NC 64FSI NSDOR1 NSDOR2 NSDOR3 NSDOR4 MCKIN VDD PLMG1 NRGCLR SYSM LATCH SHIFT ATT INIT LRCKI DATAI BCKI VSS VSS NC INVO2 INVO1 INVI NC 128FSO CKVDD DINIT 52 53 54 55 56 57 58 59 60 61 62 63 64 51 50 49 48 47 46 45 44 43 42 41 40 39 38 ...

Page 34: ...for the test fixed at L 18 PDO O Charge pump output terminal for analog PLL of the playback EFM Not used open 19 VPCO O PLL charge pump output terminal for the variable pitch Not used open 20 VCKI I Clock signal input from external VCO for the variable pitch Not used fixed at L 21 AVD2 Power supply terminal 5V analog system 22 IGEN I Power supply terminal 5V for operational amplifier 23 AVS2 Groun...

Page 35: ... when PSSL L PSSL pin fixed at L Not used open 56 C2PO O DA06 output when PSSL H C2PO signal output when PSSL L PSSL pin fixed at L Not used open 57 XRAOF O DA05 output when PSSL H XRAOF RAM over flow signal output when PSSL L PSSL pin fixed at L Not used open 58 MNT3 O DA04 output when PSSL H MNT3 monitor 3 signal output when PSSL L PSSL pin fixed at L Not used open 59 MNT2 O DA03 output when PSS...

Page 36: ...nal for the anti shock Not used fixed at L 86 DATA I Serial data input from the system controller IC201 87 XLAT I Serial data latch pulse signal input from the system controller IC201 88 CLOK I Serial data transfer clock signal input from the system controller IC201 89 COUT O Track number count signal output terminal Not used open 90 DVDD Power supply terminal 5V digital system 91 MIRR O Mirror de...

Page 37: ...put to the fluorescent indicator tube driver IC801 to IC803 26 FL WR O Read write select signal output to the fluorescent indicator tube driver IC801 to IC803 27 SENSER SW O On off control signal output to the stabilizer detect sensor IC261 H on 28 SENSER I Detect signal input from the stabilizer detect sensor IC261 H on 29 LIMIT OUT I Detection input from the sled limit out detect switch S21 The ...

Page 38: ...IN I Remote control signal input from the remote control receiver IC804 57 TIMER I Timer control input terminal Not used fixed at H 58 TEST O Output terminal for the test Not used open 59 TEST O Output terminal for the test Not used open 60 SCOR I Sub code sync S0 S1 detection signal input from the CXD2545Q IC101 61 AMUTE O Muting control signal output to the analog mute driver and mute relay driv...

Page 39: ...are specially provided using the micro processor SENSER SW pin As IC261 IS471F operate in pulse as shown in the figure the sound quality may be affected if operated constantly As the purpose of IC261 is to detect if the presence of the stabilizer it should be operated only when the tray is drawn in IC261 operates as it is H only at this time Normally it is L Ee 0 Eep Eed Time Eep is the luminance ...

Page 40: ...6 11 DISPLAY BOARD 6 4 951 620 41 SCREW 2 6 BVTP BLACK 6 4 951 620 51 SCREW 2 6 BVTP GOLD 7 4 929 074 01 SCREW 3X8 8 4 976 827 01 SCREW FLAT HEAD BLACK 8 4 976 827 11 SCREW FLAT HEAD GOLD 9 4 969 823 01 PLATE L SIDE BLACK 9 4 969 823 11 PLATE L SIDE GOLD 10 4 972 439 01 SPACER SCREW HEAD 11 4 972 438 01 ABSORBENT VIBRATION 12 4 969 821 01 CASE TOP PLATE BLACK 12 4 969 821 11 CASE TOP PLATE GOLD 13...

Page 41: ...OWER GOLD 56 1 663 636 11 SW BOARD 57 4 969 478 01 BRACKET HP 58 4 951 620 01 SCREW 2 6X8 BVTP 59 1 663 635 11 VR BOARD 60 A 4699 344 A KEY R BOARD COMPLETE 61 4 969 818 01 PACKING 62 4 969 819 11 RETAINER PACKING 63 A 4699 345 A KEY L BOARD COMPLETE 64 3 362 478 01 HOLDER T LED 65 4 986 673 01 BUTTON FF 0 GOLD 65 4 986 673 11 BUTTON FF 0 BLACK 66 X 4945 276 1 BUTTON PLAY ASSY OPEN CLOSE P p BLACK...

Page 42: ...2 1 663 629 11 LINE BOARD 113 1 663 630 11 OPT BOARD 114 1 663 631 11 COAX BOARD 115 4 913 152 01 ESCUTCHEON D O 116 A 4699 570 A POWER BOARD COMPLETE T901 1 427 816 11 TRANSFORMER POWER for AUDIO T902 1 427 817 11 TRANSFORMER POWER for DIGITAL The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified not supplied 108 108 102 9 104 1...

Page 43: ... 11 PANEL DRAWER 157 4 971 000 21 COVER CD BLACK 157 4 971 000 31 COVER CD GOLD 158 1 769 110 11 WIRE FLAT TYPE 26 CORE 159 1 654 005 11 FLEX RELAY BOARD 160 4 948 375 01 SPRING F COIL 161 4 968 906 01 HOLDER BU 162 4 968 904 01 SHAFT SUB 163 4 925 315 31 DAMPER 4 MECHANISM SECTION 1 CDM32BB 12B BLACK CDM32BN 12B GOLD 154 not supplied 12 12 151 152 11 6 153 155 14 16 BU 12B 16 158 10 157 6 156 159...

Page 44: ...849 01 WASHER 210 3 363 191 01 WASHER BA 211 4 968 899 01 GEAR MIDLE 212 4 968 898 01 GEAR FIRST 213 3 325 697 31 WASHER 214 4 928 026 01 COLLAR B 215 4 888 798 11 BUSHING RUBBER 216 1 653 907 11 LOADING MOTOR BOARD 217 4 971 894 01 DAMPER MOTOR 218 X 4945 205 1 SHAFT ASSY 219 4 968 902 01 BEARING SUB M271 X 4945 565 1 MOTOR ASSY LOADING 5 MECHANISM SECTION 2 CDM32BB 12B BLACK CDM32BN 12B GOLD 10 ...

Page 45: ...01 SPRING SKEW LEAF 266 8 820 014 01 OPTICAL PICK UP KSS 273B J1N 267 4 968 944 01 SHAFT SLED 268 4 968 865 01 GEAR C 269 4 968 879 01 SPRING OP LEAF 270 3 364 731 01 WASHER POLY SLIDER 271 4 968 864 01 GEAR B 272 4 968 862 01 BASE MECHANICAL 273 1 653 918 11 FLEXIBLE BOARD 274 4 971 266 01 SCREW M2 6X4 M21 X 4945 920 1 MOTOR ASSY SLED S21 1 571 958 11 SWITCH PUSH 1 KEY LIMIT OUT S22 1 571 958 11 ...

Page 46: ...70PF 10 50V C608 1 128 200 11 ELECT 47uF 20 63V C609 1 117 775 31 FILM 0 1uF 10 250V C610 1 164 732 11 CERAMIC 0 1uF 20 50V C611 1 102 947 00 CERAMIC 10PF 5 50V C612 1 102 947 00 CERAMIC 10PF 5 50V C613 1 128 201 11 ELECT 100uF 20 63V C614 1 162 290 31 CERAMIC 470PF 10 50V C615 1 164 732 11 CERAMIC 0 1uF 20 50V C621 1 117 855 51 ELECT 10uF 20 50V C622 1 117 855 51 ELECT 10uF 20 50V C623 1 126 023 ...

Page 47: ... INDUCTOR 0uH L406 1 412 473 21 INDUCTOR 0uH L408 1 414 510 21 INDUCTOR 3 3uH L441 1 414 512 21 INDUCTOR 6 8uH L443 1 414 512 21 INDUCTOR 6 8uH L451 1 414 512 21 INDUCTOR 6 8uH L452 1 414 509 21 INDUCTOR 2 2uH L453 1 414 512 21 INDUCTOR 6 8uH L503 1 414 514 21 INDUCTOR 10uH L504 1 414 512 21 INDUCTOR 6 8uH L505 1 412 473 21 INDUCTOR 0uH L506 1 412 473 21 INDUCTOR 0uH L508 1 414 510 21 INDUCTOR 3 3...

Page 48: ...3K 5 1 6W R555 1 259 468 11 CARBON 47K 5 1 6W R556 1 259 396 11 CARBON 47 5 1 6W R581 1 259 416 11 CARBON 330 5 1 6W R582 1 259 416 11 CARBON 330 5 1 6W R583 1 259 416 11 CARBON 330 5 1 6W R584 1 259 416 11 CARBON 330 5 1 6W R585 1 249 931 11 CARBON 2 2K 1 1 4W R591 1 259 440 11 CARBON 3 3K 5 1 6W R601 1 259 428 11 CARBON 1K 5 1 6W R602 1 259 428 11 CARBON 1K 5 1 6W R603 1 259 428 11 CARBON 1K 5 1...

Page 49: ...TOR Q801 8 729 421 19 TRANSISTOR UN2213 Q802 8 729 424 18 TRANSISTOR UN2113 TX RESISTOR R801 1 216 029 00 METAL CHIP 150 5 1 10W R802 1 216 089 00 METAL CHIP 47K 5 1 10W R803 1 216 097 00 METAL CHIP 100K 5 1 10W 1 653 906 11 FL RELAY BOARD CONNECTOR CN291 1 568 794 11 SOCKET CONNECTOR 12P CN292 1 568 950 11 PIN CONNECTOR 12P 1 654 005 11 FLEX RELAY BOARD CONNECTOR CN191 1 580 473 11 SOCKET CONNECT...

Page 50: ...1 4W R886 1 249 415 11 CARBON 680 5 1 4W R887 1 249 417 11 CARBON 1K 5 1 4W R888 1 249 419 11 CARBON 1 5K 5 1 4W R889 1 249 406 11 CARBON 120 5 1 4W R890 1 249 410 11 CARBON 270 5 1 4W R891 1 249 406 11 CARBON 120 5 1 4W ROTARY ENCODER RV870 1 475 006 11 ENCODER ROTARY AMS PUSH ENTER SWITCH S884 1 554 303 21 SWITCH TACTILE CHECK S885 1 554 303 21 SWITCH TACTILE CLEAR S886 1 554 303 21 SWITCH TACTI...

Page 51: ...T 100uF 20 25V C974 1 126 023 11 ELECT 100uF 20 25V C975 1 110 335 11 MYLAR 100PF 5 50V C976 1 110 335 11 MYLAR 100PF 5 50V C977 1 110 335 11 MYLAR 100PF 5 50V C978 1 162 294 31 CERAMIC 0 001uF 10 50V C980 1 164 159 11 CERAMIC 0 1uF 50V CONNECTOR CN921 1 764 327 11 PIN CONNECTOR PCB V TYPE 4P CN922 1 770 964 21 PIN CONNECTOR PCB V TYPE 4P CN923 1 770 965 31 PIN CONNECTOR PCB V TYPE 5P CN951 1 764 ...

Page 52: ...RAMIC CHIP 47PF 5 50V C135 1 163 121 00 CERAMIC CHIP 150PF 5 50V C136 1 163 121 00 CERAMIC CHIP 150PF 5 50V C137 1 163 121 00 CERAMIC CHIP 150PF 5 50V C138 1 163 121 00 CERAMIC CHIP 150PF 5 50V C139 1 163 038 00 CERAMIC CHIP 0 1uF 25V C140 1 164 336 11 CERAMIC CHIP 0 33uF 25V C141 1 163 141 00 CERAMIC CHIP 0 001uF 5 50V C142 1 163 127 00 CERAMIC CHIP 270PF 5 50V C143 1 163 038 00 CERAMIC CHIP 0 1u...

Page 53: ...00 METAL CHIP 33K 5 1 10W Ref No Part No Description Remark Ref No Part No Description Remark R143 1 216 093 00 METAL CHIP 68K 5 1 10W R144 1 216 093 00 METAL CHIP 68K 5 1 10W R145 1 216 085 00 METAL CHIP 33K 5 1 10W R146 1 216 085 00 METAL CHIP 33K 5 1 10W R147 1 216 308 00 METAL CHIP 4 7 5 1 10W R148 1 216 073 00 METAL CHIP 10K 5 1 10W R149 1 216 073 00 METAL CHIP 10K 5 1 10W R150 1 216 073 00 M...

Page 54: ...RDWARE LIST 1 7 685 246 14 SCREW KTP 3X8 TYPE2 NON SLIT for GOLD 2 7 682 248 09 SCREW K 3X8 3 7 682 565 09 SCREW B 4X16 4 7 682 548 09 SCREW 3X8 5 7 685 880 09 SCREW BVTT 4X6 S 6 7 685 646 79 SCREW TAPPING 7 7 685 871 01 SCREW BVTT 3X6 S 9 7 685 873 09 SCREW BVTT 3X10 S 10 7 685 647 79 SCREW P 3X10 TYPE2 NON SLIT 11 7 682 903 01 SCREW PWH 3X5 12 7 685 645 79 SCREW BVTP 3X6 TYPE2 N S 13 7 682 902 1...

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